人教版高中英语必修三 Unit4 Reading 教学设计
Unit4 Reading practice 名师教学设计1. Teaching Analysis 教情分析1.1 Teaching objectives-教学目标1.1.1 Language target语言目标1.1.1.1 Key words & expressions重点词汇和短语1.1.1.1.1 For applying: theory, billion, violent, atmosphere, unlike, fundamental, harmful, chain, thus, puzzle, biology, biologist，in time, give birth to, in one’s turn, prevent...from;1.1.1.1.2 For comprehending: atom, globe, global, carbon, vapour, presence, dissolve, acid, reaction, multiply, oxygen, mammal, dioxide，lay eggs, carbon dioxide;1.1.1.1.3 For recognizing: Big Bang, nitrogen, shellfish, amphibian;1.1.1.2 Sentence structures:① What it was to become was uncertain until between 4.5 and 3.8 billion yearsago when the dust settled into a solid globe.② It was not immediately obvious that water was fundamental to thedevelopment of life .③ After that, some huge animals, called dinosaurs, developed.④So whether life will continue on the earth for millions of years to come willdepend on whether this problem can be solved.⑤They were in time to produce carbon, nitrogen, water vapour and other gases.⑥As a result of this, many scientists believe that the earth may become too hotto live on.⑦The earth became so violent that it was not clear whether the shape would lastor not.1.1.2 Ability goals能力目标1.1.2.1 Enable Ss to know how to guess the new words according to the passage. 1.1.2.2 Enable Ss to talk about the science of the stars, the development of life . 1.1.2.3 Enable the Ss to understand the details about the passage.1.1.2.4 Enable the Ss to retell the passage using key sentences.1.1.3 Emotion goals情感目标Enable Ss to think about the origin of life on the earth and learn how to protect the earth.1.2 Important & difficult teaching points-教学重难点1.2.1 Important teaching points-教学重点How to talk about talk about the origin of life on the earth.1.2.2 Difficult teaching points-教学难点How to understand the origin of life on the earth .2. Student analysis学情分析2.1 Fundamental state基本情况通过第1课时的listening and speaking，学生对本单元的话题Astronomy: the science of the stars已有所了解，并进一步丰富了一些有关天文学的信息和知识，同时激活了学生的思维，为本节课进行短文的阅读和理解提供了支撑。
2.2 Knowledge reserve知识储备Students know some knowledge about space by speaking and listening in period one. What are learned in period one gets Ss interested in the topic of this period.2.3 Class data本班实际3. Teaching methods教法建议question and answer method问答法，task-based teaching method任务型教学法，communicative approach交际法，situational teaching approach情景教学法, group cooperation research approach小组合作探究法4. Teaching Aids教学辅助blackboard , computer or ipad, projector5.Teaching procedures-教学进程5.1 Step I Leading in & Pre-reading:5.1.1 Show Ss two pictures about the beginning of the earth.1. It is believed that ________ created human beings in the bible.2. It is said that __________ created humans in China’s fairy tales.(Teachers show two pictures to present some culture’s own ideas abo ut how life began on the earth.)5.1.2 Show another picture of Big Bang.(Teachers get Ss to read the title and look at the pictures on P25-26.Enable Ss to predict what the reading will be about.)5.2 Step II Reading practice-阅读训练5.2.1 Read the text and understand it on the whole.I. Read to find out the main idea of each paragraph.① What is/are the key word(s) of each paragraph?② What is the main idea of each paragraph?( Get Ss to read the text to find the key words and the main idea of each paragraph. After 8 minutes discuss in groups and then check the answers.)5.2.2 Skim the reading passage to put the order of development of life into a timeline.(After 2minutes check the answers with Ss. )The right order:10、7、3、8、4、9、6、1、5、2、12、115.2.3 Scan to find the specific information. for questions 1-3 and 5 of exercise 3on P27.(Teachers guide Ss to read questions1-3 and 5 of exercise 3 on P27 first, and then scan the text to answer the questions. After 5minutes, check the answers with the whole class. )Keys:1.Because the water remained on the earth.2.Because plants provide oxygen for animals to breathe.3.Because dinosaurs died out long before human beings developed on the earth.5.Human beings caused global warming.5.3 Step III Text interpretation-文本解读5.3.1 Further understanding -深层理解(Teachers guide Ss to understand the text by deciding True or False. )1. True or False:①The theory is generally accepted that the universe began w ith a “Big Bang” .②It was until between 4.5 and 3.8 billion years ago that what the earth was to become.③Like the earth, water was fundamental to the development of life on Mars.④The life on land appeared earlier than that in oceans and seas.⑤Humans have known why dinosaurs suddenly disappeared.⑥The earth will become too hot to live on, unless humans look after the earth very well.⑦ According to the text, human beings would disappear in the end.⑧ Mammals appeared after the development of dinosaurs.Key: ① T ② F ③ F ④ F ⑤ F ⑥ T ⑦ F ⑧ T5.3.2 Difficult sentence structure -难句理解与运用( Complete the sentences and understand them in English or Chinese.)(1) Fill in the blanks with proper words or the proper form of the word given.① What it was to become was uncertain until between 4.5 and 3.8 billion years ago _______ the dust settled into a solid globe.② It was not immediately obvious _______ water was fundamental to the development of life .③ After that, some huge animals, _______(call) dinosaurs, developed.④So ________life will continue on the earth for millions of years to come will depend on whether this problem can be solved.⑤They were in time ______________(produce) carbon, nitrogen, water vapour and other gases.(2) Complete the sentences.⑥As a result of this, many scientists believe that_________________________________(地球会变得太热而不能居住).⑦The earth became so violent that it was not clear whether the shape would lastor not.5.3.3 Emotion & science -情感与科学(Teachers guide Ss to discuss in groups and report their discussions to the whole class.)1. How life began on earth is one of the biggest puzzles that scientists found hardto solve. What other puzzles are hidden in the passage? Find them out and dosome research.puzzles: ________________________________________________________2. In order to make life continue on the earth, what we humans should do atpresent?We should________________________________________________________ _________________________________________________________________ 5.4 Step IV Talking and sharing -讨论与分享（含自我总结与评价））5.4.1 Guide Ss to do self-evaluation:What have I learnt in this period?What am I still confused about?What should do to make them clear?6. Homework课后作业Search for more information about other ideas on the origin of life on the earth.Compare them with the theory learned in the text.。
人教版必修第三册Unit4Reading and Thinking名师教学设计
Unit4 Reading and Thinking 名师教学设计I.Teaching objectivesAfter the class, students will be able to1)learn relative knowledge of words, phrases and sentences about space exploration.2)understand the content and structure of the passage and get its writing style.3)get the main idea of each paragraph and know the process of space exploration.4)be inspired by the spirit of space exploration and love our country more.II.Teaching important aims1). Students learn relative knowledge of words, phrases and sentences about thepassage.2). Students understand the structure and writing style of the passage.III.Teaching difficult aim1). Students can be inspired by the spirit of space exploration and love our countrymore.IV.Teaching methods1). The CAI2). Task-based language teachingV.Teaching processStep 1. Lead-in1.Opening words:Mystery created wonder and wonder is the basis of man’s desire to understand.--Neil Armstrong2. Great astronauts( great pioneers) in space exploration.1). Yuri Gagarin, the Soviet Union-- the first man to travel into space in 19612). Neil Armstrong, the US-- the first person to walk on the moon in 19693. Questions: When you are looking up at the stars/universe, are you curious about theunknown universe? Are you feel lonely and down?Step 2: reading1.Title: Space: the Final Frontier(Space, the final frontier. These are the voyages of the starship Enterprise. Its continuing mission, to explore strange new worlds, to seek out new life and civilizations, to boldly go where no man had gone before.)2.Title+ illustrations in the book:Picture 1: achievements （man’s first success moon spacewalk）Picture 2: accidents/challenges (America's challenger exploded)Picture 3: China’s progress (China Jada Rabbit on the moon)According to the title and illustrations, can you infer what the passage include?3.Can you choose the correct sentence to fill in the gap?1). Why do people want to explore space?Main idea: Humans have always had a natural curiosity about space.Space exploration carries human’s curiosity.2). Why does the passage begin with two questions?1). What’s the topic sentence in Para. 2?2). How realised their dream?Space exploration motivates human’s determination, persistence, curiosity, effort and ambition.2.Further thinking: Why was space exploration mainly carried out by the USSR andthe US in the 20th century?During the Cold War, there existed competition between two superpowers? (AC)3.How does the writer show the achievements in space exploration?ing examples C. giving specific numberB.making comparison D. giving definition4.What are benefits of using examples and specific numbers?⏹To be more detailed, vivid and persuasive⏹To impress readers with great progress in space exploration⏹To make it more easy-understandingWriting tip 2 : Examples and specific numbers can make a scientific article more pervasive and objective.5.Topic sentence: However, some scientists were determined to help humans realisetheir dream to explore space.main idea: Space travel became a reality in the 20th century with American and the Soviet Union remarkable mission.6.Para. 31). What’s the topic sentence in Para. 3?2). What accident is showed?3). Why don’t people stop exploring?-- Space exploration enlightens international cooperation.Main idea: Space travel has always involved great risks, but despite risks exploration continues.7.Para. 41). What’s the topic sentence in Para. 4?2). What progress did China make?-- Space exploration witnesses China’s progress.Main idea: China has made great progress in space exploration in the early 21st century, becoming only the third country to send humans into space.8.Para. 51). What’s the topic sentence in Para. 5?2). Why is the future bright?3). What does space exploration mean to us?Space exploration links humans and future.Main idea: The future of space exploration looks bright, as many countries are planning further missions.Step 3 after reading1.What’s the significance of space exploration?●Space exploration carries human’s curiosity.●Space exploration motivates human’s determination, persistence, curiosity, effortand ambition.●Space exploration enlightens international cooperation.●Space exploration witnesses China’s progress.●Space exploration links humans and future.2.The structure of the passage3.What’s the writing type of the passage? 【a popular science article】●The title is brief, easy-understanding and shows the topic.●Examples and specific numbers are used to make language persuasive, objectiveand easy-understanding.●The beginning offers brief information about background.4.Activity: The process of China’s space explorations is hard. Thanks to scientists’devotion and contributions, we have gained remarkable and surprising achievements.Nowadays, there is an activity titled “ I say something to CNSA.”As a teenager, what would you say and why do you say so?。
人教版必修第三册Unit4Reading for Writing名师教学设计1
Unit4 Reading for Writing 名师教学设计●Teaching analysisThe text is a typical argumentative about the benefits of space exploration which follows the structure of “introduction-body-conclusion”to present an argument. To show the opinion clearly, the writer uses topic sentence for each paragraph. Proper writing techniques like examples, explanations and comparison enables the writer to fully develop the main idea. For students in Grade 1, they are not familiar with this topic because it’s not so life-related, but they are curious about space exploration. They are active in expressing their opinions but lack in writing techniques and cosistency as well as need more guidance in organizing their essays.Thus, in this class, the teaching aims are designed as follow:1.to fully understand the topic and the writer’s opinon2.to analyze how the writer develops his opinion clearly, coherently andcomprehensively3.to explore the two sides of space exploration and cultivate critical thinking4.to apply the writing techniques and structure pattern learned from the text to writean argumentative essay●Difficulty & Key Points1.to analyze how the writer develops his opinion clearly, coherently andcomprehensively2.to write a typical argumentative with proper writing techniques and a goodorganization●Teaching proceduresStep1:Lead-inVideo timeStudents are to watch a short video clip about the disadvantage of space travel. (Aim: to elicit the topic, to help students see some negative side of space exploration and prepare for discusssion)Step2:Discussion.Students are to focus on the topic—Should we spend time and money to explore space?and discuss according to their understanding of spcae exploration in a group of four. (Aim: to activate students’ background information about space exp loration and cultivate their critical thinking.)Your point □Yes□NoYour reasons(arguments)Step3:Reading.1.Read for structureStudents are to skim the text quickly to draw a simple mindmap of the structure.(Aim: to help students make an outline of the text quickly)2.Read for thesis and argumentsStudents are to scan the text quickly to underline the thesis statement and three arguments.(Aim: to help students find out the main arguments of the text and have a deeper understanding of the text.)3.Read for writing techniquesStudents are to skim specific parts of the text to summarize the characteristics.(Aim: to help students think about the characteristics of the text thus make it easier for them to imitate.)Part Paragraph ConjunctionsContent WritingtechniqueI________ __ Para1 Different viewpointsThe thesis（论点）Body Para2 Argument1:Supporting details Para3 Argument2:Supporting details Para4 Argument3:Supporting detailsWriting techniques:A.giving examplesB.making comparisons or contrastsC.making graphsing quotesE.listing data or numbersF.giving explanationStep4:WritingWriting task: If you are going to attend ECOSOC Youth Forum 2021 held by the United Un ion and voice your opinion on the topic “Is exploring space a waste of time and money?”, what would you say?1.Clarify your thesisStudents are to put the following arguments in right tables.(Aim: to help students have a clear statement of their opinion.)A.There are a lot of unsolved mysteries on Earth. So why are we going into space to explore?B.It is necessary to find a new home for people in space, as the resources on Earth will run out.C.I cannot understand spending all this money on expensive research and experiments when so many people need food.D.Exploring space encourages scientists to improve technology that can help people in other ways, too.For space exploration Against space exploration2.Write your argumentative essayStudents are to follow the basic structure of the text and write their own essay either for or against space exploration.(Aim: Provide both the framework and a chance for students to practise writing an argumentative essay about the benefits or disadvantages of space exploration, thus develop students’ critical t hinking ability.)3.Check your partner’s essayStudents are to check their partner’s essay with the help of this checklist.(Aim: Help students learn from each other and get advice for improving their work.)Step5:Assignment1.Polish your draft and exchange it with your classmates.2.Find stories about space exploration from the Internet.。
必修三第四单元阅读课教案
Teaching planUnit 4: How life began onthe earth(Period 1: Reading)Xin zhou Senior High SchoolMo LinglingMar. 27th,2015Teaching Aims and DemandsA: Knowledge1. Students know some astronomic knowledge.2. Students know the right order of the development of lifeon the earthB: Ability1.Students can use some reading strategies, such asguessing, key sentences, skimming, scanning and so on,so as to get the main idea and some detailed informationof the reading as quickly as possible.2.Students will learn how to cooperate with others bydiscussing in groups.C: Feelings and Attitudes1.To love and protect our environment.Important Points1.Grasp the main idea and the structure of the passage.2.Know the right order of the development of life and theearth3.Improve students’ reading ability.Difficult PointsStudents can find the right order of the development of life and the earth.Teaching AidsA computer, A projector and some slidesTeaching MethodsTask-based teaching method : This is the first period for the reading, different tasks will be given to students in order to train their reading skills.Learning Method:1.Cooperative learning method: Students will learn bycooperating with others to finish tasks in group work.2.Individual learning methodTeaching ProcedureStep 1: lead-inLead in by asking students a few questions.Step 2: Reading1.Fast-readingAsk student to read the text quickly and match the main idea with each paragraph. (Task 1)2.Careful-reading:Task 2: Ask students to read para.1-3 and loudly and carefully and finish task 2Task 3: Ask students to read para.4-5 and put the rightorder of the development of life.Task 4: Ask students to choose the best answer according to the passage.Step 3: DiscussionActivity: ask students to discuss what can we do to protect our earth and environment.Step 4: Homework1.Read and retell the passage.2.Find out noun clauses in the reading passage. Teaching Reflection。
人教版英语必修三Unit4（Reading）教案（反思）
人教版英语必修三Unit4（Reading）教案（反思）How Life Began on The Earth教学内容：人教版高中英语必修3第四单元阅读Ⅰ. Teaching important and difficult points:1. Enable the Ss to master the main idea of the text.2. Get the Ss to understand how to finish the exercises of the text.Ⅱ. Teaching aims:Knowledge aims:1. Let the Ss master the key words.2. Lead Ss to learn the usage of useful sentence structures.Ability aim:Develop the Ss’reading ability and let them use som e reading strategies such as skimming, scanning, and so on.Emotional aims:1. Enable the Ss to understand how life began on the earth.2. Get the Ss to be aware of the importance of protecting our earth.渗透法制教育: 在上课过程中给学生渗透与《中华人民共和国环境保护法》相关的内容。
Ⅲ. Teachin g methods:Task-based teachingDiscussionCooperative learningⅣ. Teaching procedureStep 1 LeadingUse a short film to lead the Ss to understand the origin of life on the earth.Step 2 Pre-readingAccording to the development of life, let the Ss divide thetext into several parts, then ask them to finish the following questions.1. How many parts are there in the passage?2. What dose each part mainly talk about?Step 3 While-reading1. How many steps are there before the earth formed?2. How many steps are there during the development of life?3. Read the whole text and fill the following blanks.Nobody knows how the earth , however, there are a widely accepted , the universe began with a which threw matter in all directions. At that time, the earth was still a cloud of ,after that, the earth had become with its atmosphere, which formed with dioxide, nitrogen and so on. And thenalso appeared on the earth, which was fundamental to development of life.After many millions of years, the first extremely small began to appear, later the early and all sorts of fish also appeared in the water. And then different plants and animalson land. Later the huge animals, called , appeared.Finally some clever animals with and feet appeared, they become the most important animals on the . However, they may let the earth become too to live on.4. Finish the following exercises according to the whole text.(1) why was life able to develop on the earth but not on other planet?A. The earth had a solid shapeB. The earth did not have harmful gases in its atmosphere.C. The water stayed on the earth but not on other planets.D. The earth was not too hot.(2) why was it necessary for plants to grow before animals?A. Animals needed plants to protect them from the sun.B. Plants provided oxygen for animals to breath.C. Animals could hide from hunters in the forest.D. It was easier for plants to grow.(3) what is the correct order according to the text?①The clever animals with hands and feet appeared andspread to grow.②The “Big Bang”.③Small plants began to appear on the surface of the water.④65 million years ago of the dinosaurs ended.A. 2 1 3 4B. 4 3 1 2C. 2 4 3 1D. 2 3 4 1(4)What is the main idea of the text?A. The formation of the earth.B. The humans let the earth become too hot to live on.C. The development of dinosaurs.D. The origin of life on the earth.Step 4 Post -readingRead the text and do the true-or-false questions.(1) Human beings have known the origin of the earth clearly so far. ( )(2) the appearance of water made it possible for plants and animals to live on the earth.( )(3) Plants first appeared on land and then in the water.( )(4) Dinosaurs existed on the earth for over 140 thousand years. ( )(5) It is human beings that are not looking after the earth very well and have caused global warming.( )Step 5 Summary1. How the earth formed .2. The development of life on the earth.3. The earth needs us to take care of it.Step 6 Homework1. Please retell the passage in your own words.2. Finish the exercises in your books.教学反思：本堂课总体达到了预期的教学效果，有不少亮点，但是其中也有许多的不足。
(完整版)人教版高中英语必修三Unit4Reading教学设计
Unit4 Reading practice 名师教学设计1. Teaching Analysis 教情分析1.1 Teaching objectives-教学目标1.1.1 Language target语言目标1.1.1.1 Key words & expressions重点词汇和短语1.1.1.1.1 For applying: theory, billion, violent, atmosphere, unlike, fundamental, harmful, chain, thus, puzzle, biology, biologist，in time, give birth to, in one’s turn, prevent...from;1.1.1.1.2 For comprehending: atom, globe, global, carbon, vapour, presence, dissolve, acid, reaction, multiply, oxygen, mammal, dioxide，lay eggs, carbon dioxide;1.1.1.1.3 For recognizing: Big Bang, nitrogen, shellfish, amphibian;1.1.1.2 Sentence structures:① What it was to become was uncertain until between 4.5 and 3.8 billion yearsago when the dust settled into a solid globe.② It was not immediately obvious that water was fundamental to thedevelopment of life .③ After that, some huge animals, called dinosaurs, developed.④So whether life will continue on the earth for millions of years to come willdepend on whether this problem can be solved.⑤They were in time to produce carbon, nitrogen, water vapour and other gases.⑥As a result of this, many scientists believe that the earth may become too hotto live on.⑦The earth became so violent that it was not clear whether the shape would lastor not.1.1.2 Ability goals能力目标1.1.2.1 Enable Ss to know how to guess the new words according to the passage. 1.1.2.2 Enable Ss to talk about the science of the stars, the development of life . 1.1.2.3 Enable the Ss to understand the details about the passage.1.1.2.4 Enable the Ss to retell the passage using key sentences.1.1.3 Emotion goals情感目标Enable Ss to think about the origin of life on the earth and learn how to protect the earth.1.2 Important & difficult teaching points-教学重难点1.2.1 Important teaching points-教学重点How to talk about talk about the origin of life on the earth.1.2.2 Difficult teaching points-教学难点How to understand the origin of life on the earth .2. Student analysis学情分析2.1 Fundamental state基本情况通过第1课时的listening and speaking，学生对本单元的话题Astronomy: the science of the stars已有所了解，并进一步丰富了一些有关天文学的信息和知识，同时激活了学生的思维，为本节课进行短文的阅读和理解提供了支撑。
Unit4阅读教案-2021-2022学年高中英语人教版(2019)必修第三册
making rockets that could escape Earth's gravity. Task 3 Read the text again, then complete the chart below.
Task 4
Put the following sentences in time order. A second manned orbit and Chinese spacewalk was completed. Astronauts observe and measure the far side of the moon. Tiangong 2 space lab was launched into space. Yang Liwei successfully orbited Earth.
scientists, people succeeded in realizing their dream (3) _________ (explore) space. On 4 October 1957, the Sputnik 1 satellite (4) ____________(launch) by the USSR. (5) ________________ scientists try to make sure nothing goes wrong, accidents can still happen. These disasters made everyone(6)____________(disappoint), but people still believe in the importance of (7) ________(carry) on space exploration. In 2003, China became the third country to (8)_____________ (independent) send humans into space. Then Shenzhou 6 and 7 completed (9)__ second manned orbit and the first Chinese spacewalk. In spite of the difficulties, scientists hope future (10)__________ (discovery) will not only enable us to understand the universe but also help us survive well into the future. Step 5 Discussion 1.What does the title “Space: The final frontier” mean to you? 2.What do you think are the main reasons for space exploration? Step 6 Homework Review the words and phrases in the passage
2019-2020学年高中英语人教版必修三Unit4 Reading学案及答案
2019-2020学年高中英语人教版必修三Unit 4 Astronomy: the science of the stars—Reading学案主编：审核：编号：3401班级：______ 姓名：________ 使用日期：_________【学习目标】：1. To learn some useful words and expressions in the text.2. To learn the development of life.3. To improve some reading skills, and learn the organization of the text.4. Train Ss’ interests in science and stimulate their love for astronomy.【教学重点】：1. Get the Ss to know the development of life.2. To improve the student s’ reading ability.【Teaching procedures】课前预习【Pre-Class】：Vocabulary learning. 【Write and Read】I.单词检测1．__________ n．天文学2．__________ n．系统；体系；制度3．__________ n．宗教；宗教信仰__________ adj.宗教的；信仰宗教的4．__________ n．学说；理论5．__________ adj.猛烈的；激烈的；强暴的__________ n．暴力6．__________ n．大气层；气氛7．__________ prep.与……不同；不像8．__________ adj.基本的；基础的9．__________ adj.有害的__________ n. &vt.伤害；损害10．__________ n．链子；连锁；锁链11．__________ vi.&vt.乘；增加12．__________ vi.生存；存在__________ n．存在13．__________ adv.因此；于是14．__________ n．迷；难题；vt.&vi.(使)迷惑；(使)为难II. 重点短语1．____________依靠；依赖；取决于2．___________ 及时；终于3．____________ 各种各样的4．_____________ 下蛋5. ________________ 产生；分娩6．_____________ 轮到某人7．________________ 阻止；制止【课堂探究】Step1 lead in-warming up1. In our solar system eight planets circle around the sun. What are they?(Note：According to the present day scientific study, there are only eight planets, with the Pluto excluded.) Keys: The Sun, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.2. Each religion and culture has its own ideas about how life began on earth. What do you know?Step2 Pre-reading1.The origin of life on earth is a question that interests astronomers. What do you know about the scientific theory on the earth?2. Read the title and predict what the reading will be about, then check if you are right.Step3 Reading ComprehendingI. Skimming-Skim the passage and match the main idea with each paragraph.Para. 1 _____ A．The formation(形成) of the earth.Para. 2 _____ B．The importance of water for life.Para. 3 ______ C．A widely accepted theory about the formation of the universe.Para. 4 ______ D．The arrival of humans and their impact on the earth.Para. 5 _______ E．The development of plants and animals on the earth.Ⅱ. True(T) or False(F)．1．It was not until between 4. 5 and 3. 8 billion years ago that people knew what the earth was to become. ( ) 2．Water began to appear on the surface of the earth before gases were produced. ( )3．The global warming will have a great effect on human beings. ( )Ⅲ. Choose the best answer according to the text.1．What began to appear on the earth's surface when it cooled down?A．Water. B．Gases. C．Acids.2．From the last paragraph we can infer that the author is ________.A．confident B．sad C．concerned3．What does the word “they” in the sentences “It exploded loudly with fire and rock. They were in time to produce carbon dioxide，nitrogen，water vapour and. . .” refer to?A．Planets. B．Fire and rock. C．Gases.4．Which is the right order of the development of life?A．Small clever animals→shellfish→dinosaurs→mammals.B．Shellfish→dinosaurs→small clever animals→mammals.C．Shellfish→dinosaurs→mammals→small c lever animals.5．Why were mammals different from other life forms?A．Because they gave birth to young baby animals and produced milk to feed them.B．Because they produced young generally by laying eggs.C．Because they were able to live on land as well as in the water.IV. Fill in the blanks according to the text.【课堂巩固练习】Fill in the blanks according to the reading passage.For several billion years after the “Big Bang” ，the earth was just 1._____ cloud of dust. Between 4. 5 and 3. 8 billion years ago，the dust settled into a solid globe. The earth became so violent and it exploded loudly with fire and rock. They were in time 2. __________(produce) many things，which were to make the earth's atmosphere. As the earth cooled down，water began to appear on 3.______ surface. The continued presence of water allowed the earth to dissolve 4.__________ (harm) gases and acids into the oceans and seas. This produced a chain reaction，which made 5._________ possible for life to develop. Many millions of years later，the first extremely small plants multiplied and filled the oceans and seas 6. _________ oxygen. This encouraged the later 7.____________(develop) of early shellfish and all sorts of fish. Finally，some small clever animals，now with hands and feet ，appeared and spread all over the earth. They are putting too much carbon dioxide into the atmosphere, 8. _________ prevents heat from escaping from the earth into space. 9. _______ life will continue on the earth for millions of years to come will depend on whether this problem can 10. ____ ( solve ).Unit 4 Astronomy: the science of the stars—Reading学案参考答案Step1 Vocabulary learningⅠ. 单词检测1．astronomy n．天文学2．system n．系统；体系；制度3．religion n．宗教；宗教信仰religious adj. 宗教的；信仰宗教的4．theory n．学说；理论5．violent adj. 猛烈的；激烈的；强暴的violence n．暴力6．atmosphere n．大气层；气氛7．unlike prep. 与……不同；不像8．fundamental adj. 基本的；基础的9．harmful adj. 有害的harm n. &vt. 伤害；损害10．chain n．链子；连锁；锁链11．multiply vi. &vt. 乘；增加12．exist vi. 生存；存在existence n．存在13．thus adv. 因此；于是14．puzzle n．迷；难题；vt. &vi. (使)迷惑；(使)为难Ⅱ. 短语默写1．depend on依靠；依赖；取决于2．in time及时；终于3．all sorts of各种各样的4．lay eggs下蛋5．give birth to 产生；分娩6．in one's turn 轮到某人7．prevent. . . from 阻止；制止Step3 Reading ComprehendingⅠ. Match the main idea with each paragraph.Para. 1(C) A．The formation(形成) of the earth.Para. 2(A) B．The importance of water for life.Para. 3(B) C．A widely accepted theory about theformation of the universe.Para. 4(E) D．The arrival of humans and their impact on the earth.Para. 5(D) E．The development of plants and animals on the earth.Ⅱ. True(T) or False(F)．1．It was not until between 4. 5 and 3. 8 billion years ago that people knew what the earth was to become. (T) 2．Water began to appear on the surface of the earth before gases were produced. (F)3．The global warming will have a great effect on human beings. (T)Ⅲ. Choose the best answer according to the text.1．What began to appear on the earth's surface when it cooled down?A．Water. B．Gases. C．Acids.答案 A2．From the last paragraph we can infer that the author is ________.A．confident B．sad C．concerned答案 C3．What does the word “they” in the sentences “It exploded loudly with fire and rock. They were in time to produce carbon dioxide，nitrogen，water vapour and. . .” refer to?A．Planets. B．Fire and rock. C．Gases.答案 B4．Which is the right order of the development of life?A．Small clever animals→shellfish→dinosaurs→mammals.B．Shellfish→dinosaurs→small clever animals→mammals.C．Shellfish→dinosaurs→mammals→small clever animals.答案 C5．Why were mammals different from other life forms?A．Because they gave birth to young baby animals and produced milk to feed them.B．Because they produced young generally by laying eggs.C．Because they were able to live on land as well as in the water.答案 AIV．Fill in the blanks according to the text.【课堂巩固练习】Fill in the blanks according to the reading passage.For several billion years after the “Big Bang” ，the earth was just 1._____ cloud of dust. Between 4. 5 and 3. 8 billion years ago，the dust settled into a solid globe. The earth became so violent and it exploded loudly with fire and rock. They were in time 2. __________(produce) many things，which were to make the earth's atmosphere. As the earth cooleddown，water began to appear on 3.______ surface. The continued presence of water allowed the earth to dissolve 4.__________ (harm) gases and acids into the oceans and seas. This produced a chain reaction，which made 5._________ possible for life to develop. Many millions of years later，the first extremely small plants multiplied and filled the oceans and seas 6._________ oxygen. This encouraged the later 7.____________(develop) of early shellfish and all sorts of fish. Finally，some small clever animals，now with hands and feet ，appeared and spread all over the earth. They are putting too much carbon dioxide into the atmosphere, 8. _________ prevents heat from escaping from the earth into space. 9. _______ life will continue on the earth for millions of years to come will depend on whether this problem can10.____________( solve ).参考答案：1. a 2. to produce 3. its 4. harmful 5. it 6. with7. development 8. which 9. Whether 10. be solved。
新人教版必修三Unit 3 Period 4 Reading for Writing教案
languages: many of whom do not speak English fluently
famous figures: Robert Louis Stevenson
famous food/drink: traditional dishes from all over China
tourist attractions: Dragon Gate,Tin How Temple, Bank of Canton, Portsmouth Square
businesses and industries: souvenirs, goods, and clothing; All kinds of traditional Chinese herbal medicine; Chinese tea stores
1.What are the famous tourist sites in the Chinatown of San Francisco?
2.What else can you do there?
keys:
1.Dragon Gate, Tin How temple, Bank of Canton, and Portsmouth Square.
教学过程
教学环节
教师活动
学生活动
设计意图
Daily routine
Step 1
Warm up
Teacher greets the whole class as usual.
-Activate students and remind them to concentrate.
人教版英语必修三Unit 4(Reading)教案(反思)
How Life Began on The Earth教学内容：人教版高中英语必修3第四单元阅读Ⅰ. Teaching important and difficult points:1. Enable the Ss to master the main idea of the text.2. Get the Ss to understand how to finish the exercises of the text.Ⅱ. Teaching aims:Knowledge aims:1. Let the Ss master the key words.2. Lead Ss to learn the usage of useful sentence structures.Ability aim:Develop the Ss’reading ability and let them use some reading strategies such as skimming, scanning, and so on.Emotional aims:1. Enable the Ss to understand how life began on the earth.2. Get the Ss to be aware of the importance of protecting our earth.渗透法制教育: 在上课过程中给学生渗透与《中华人民共和国环境保护法》相关的内容。
Ⅲ. Teaching methods:Task-based teachingDiscussionCooperative learningⅣ. Teaching procedureStep 1 LeadingUse a short film to lead the Ss to understand the origin of life on the earth.Step 2 Pre-readingAccording to the development of life, let the Ss divide the text into several parts, then ask them to finish the following questions.1. How many parts are there in the passage?2. What dose each part mainly talk about?Step 3 While-reading1. How many steps are there before the earth formed?2. How many steps are there during the development of life?3. Read the whole text and fill the following blanks.Nobody knows how the earth , however, there are a widely accepted , the universe began with a which threw matter in all directions. At that time, the earth was still a cloud of ,after that, the earth had become with its atmosphere, which formed with dioxide, nitrogen and so on. And thenalso appeared on the earth, which was fundamental to development of life.After many millions of years, the first extremely small began to appear, later the early and all sorts of fish also appeared in the water. And then different plants and animalson land. Later the huge animals, called , appeared.Finally some clever animals with and feet appeared, they become the most important animals on the . However, they may let the earth become too to live on.4. Finish the following exercises according to the whole text.(1) why was life able to develop on the earth but not on other planet?A. The earth had a solid shapeB. The earth did not have harmful gases in its atmosphere.C. The water stayed on the earth but not on other planets.D. The earth was not too hot.(2) why was it necessary for plants to grow before animals?A. Animals needed plants to protect them from the sun.B. Plants provided oxygen for animals to breath.C. Animals could hide from hunters in the forest.D. It was easier for plants to grow.(3) what is the correct order according to the text?①The clever animals with hands and feet appeared andspread to grow.②The “Big Bang”.③Small plants began to appear on the surface of the water.④65 million years ago of the dinosaurs ended.A. 2 1 3 4B. 4 3 1 2C. 2 4 3 1D. 2 3 4 1(4)What is the main idea of the text?A. The formation of the earth.B. The humans let the earth become too hot to live on.C. The development of dinosaurs.D. The origin of life on the earth.Step 4 Post -readingRead the text and do the true-or-false questions.(1) Human beings have known the origin of the earth clearly so far. ( )(2) the appearance of water made it possible for plants and animals to live on the earth.( )(3) Plants first appeared on land and then in the water.( )(4) Dinosaurs existed on the earth for over 140 thousand years. ( )(5) It is human beings that are not looking after the earth very well and have caused global warming.( )Step 5 Summary1. How the earth formed .2. The development of life on the earth.3. The earth needs us to take care of it.Step 6 Homework1. Please retell the passage in your own words.2. Finish the exercises in your books.教学反思：本堂课总体达到了预期的教学效果，有不少亮点，但是其中也有许多的不足。
人教高中英语必修第三册Unit4 Reading and Thinking教案
1)What genre is the text? 2)Where can you find this type of article?)
Invite some students to report their answers.
Step 7 Discussing the title
·Ask groups to discuss what the title of the text means and share their understandings.
(Use the following questions to spur discussion:
·Invite some students to report answers and ask them to analyze relationship between the target sent and its context.
Step 4 Summarizing the main idea
·Ask students to read the text again in pairs and summarize the main idea of each paragraph by using the strategy of summarizing the main idea on page 40
and then list the major events in the history of space exploration and China's achievements in this field;