人教版高中英语必修三Unit4 warming &reading
高中英语必修3(通用)课件：unit 4 第1课时Warming up Reading
4 ．很多科学家相信，由于地球上长期有水存在，使地球
得以把有害气体和酸性物质溶解在海洋里。 ________________________________the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas. (what主语从句＋is that表语从句)
常用来表示不可避免将要发生的事情)
Unit 4 第一课时
成才之路 · 高中新课程 · 学习指导 · 人教版 · 英语 · 必修3 (通用本)
3 ．水对于生命的发展起关键作用，这一点在当时并不明
显。 ________________________________water 明显) was to be fundamental to the development of life. (It is obvious that...„„很
Unit 4
第一课时
成才之路 · 高中新课程 · 学习指导 · 人教版 · 英语 · 必修3 (通用本)
religion n.)宗教，宗教信仰→________( religious adj.)宗教上的 9．________( violent adj.) 猛 烈 的 ， 激 烈 的 ； 强 暴 的 10 ． ________( violence n.)暴力→________( violently adv.)猛烈地；激烈地 →________( unlike prep.)不同；不像→________( like prep.)像 11．________( harmful adj.)有害的→________( harm n.)伤害；损害 12．________( exist vi.)存在；生存→________( existence n.)存在 13．________( puzzle vi.) 使迷惑；难题；谜 →________( puzzled adj.)迷惑 14．________( puzzling adj.)令人迷惑的 的→________(
人教版(2019)必修第三册Unit4：Discovering Useful Structures
9. More recently, China has sent Chang’e 4 to explore the surface of the far side of the moon to make measurements and observations.
Warming Up:
Compare and find
1. What’s the similarity of these sentences? Infinitive
2. What’s the functions of the usage of infinitive in each sentence?
help us survive well into the future. 目的状语
Warming Up: Compare and find
3. However, some scientists were determined to help humans realise
their dream to explore space. 定语
定语
4. Yuri Gagarin became the first person in the world to go into space.
6. These disasters made everyone sad and disappointed, but the desire
to explore the universe never died. 定语
1977 to study deep space. 6. These disasters made everyone sad and disappointed, but the desire
高考英语复习Unit4Globalwarming教案
Unit 4 Global warming一、课前基础自查( 一 ) 分类记单词——省时高效Ⅱ. 重点单词 ( 写其形 )Ⅰ. 阅读单词 ( 知其意 )1．per prep. 每；每一1． random adj . 胡乱的；随意的2．phenomenon n. 现象2． fuel n. 燃料3．quantity n. 量；数目3． graph n. 图表；坐标图；曲线图4．mild adj . 平和的；温柔的；淡的4． data n. 资料；数据5．range n. 种类；范围5． trend n. 趋势；偏向；走向6．glance vi . 看一下；审视6． catastrophe n. 大灾害；大难n.一瞥7． flood n. 洪水；水灾7．average adj . 均匀的8． outer adj . 外面的；外面的8．widespread adj . 散布广的；广泛的9． advocate vt . 拥戴；倡导；主张9．commitment n. 承诺；交付；信仰10． motor n. 发动机10． casual adj . 随意的；不以为意的；11． can n. 容器；罐头有时的12． microwave n. 微波炉；微波11． circumstance n. 环境；状况13． nuclear adj . 核的；核能的；原子核的12． refresh vt . 使恢复；使抖擞14． greenhouse n. 温室；花房13． presentation n. 显示；演出Ⅲ. 拓展单词 ( 通其变 ) [ 语境活用 ]1．consume vt . 花费；耗费；耗尽；吃完→ consumer 1．Waste water from the factory is the n．顾客main cause of the pollution (pollute) ．2．subscribe vi .赞同；捐献；定阅 vt .签订(文2．At first he was opposed (oppose) to 件 ) ；捐助→ subscription n．赞同；捐献；订the plan, but we managed to argue him阅；签订into accepting it.3．tend vi . 趋势；易于；照料；常常会vt . 照料；3．In consequence (consequent) of your 护理→ tendency n．偏向；趋势bad work, I am forced to dismiss you.4． oppose vt . 反对；抗争；与(某人 ) 较量4．It was stated that the president made → opposed adj . 反对的；对峙的 a statement announcing new policies to 5．consequence n．结果；结果；影响→ consequent deal with the new situation.(state)adj .随之发生的；作为结果的→consequently 5．They have contributed a lot of food adv.所以；所以and clothing to the refugees so far and6． statevt . 陈说；说明→ statement ．说明；their contributions will certainlyn说法；申明help the refugees live through the7． steady adj . 安稳的；连续的；牢固的winter. (contribute)→ steadily . 安稳地；连续地6．Many people do not believe the adv8． economical adj . 节俭的；经济的→ economic existence of the ghosts. Some youngadj .经济(上)的→economy n．经济；节俭children doubt whether there exist all9． existence ．生计；存在→ existvi . 存在kinds of ghosts in the world.n→ existing adj . 当前的；此刻的(existence)10． pollution n．污染；弄脏→pollute vt .污7．The storm tends to hit our city, and 染→ polluted adj .被污染的we will observe the tendency of it11． growth n．增添；生长→ grow v．栽种；生closely.(tend)长；扩展8．The air conditioners of this type12． electrical adj .电的；与电相关的consume too much electricity. Many→ electricity n．电；电力→electric adj .电consumers complain about this.的；电动的→ electronic n．电子的(consume)13．educator n．教育工作者；教育家→educate 9．With the decline of the globalv．教育；培育→education n．教育；培育economy,_her family is faced with many 14． contribution ．贡献；捐助→ contribute economic problems, one of which isnv．贡献；撰稿；捐助；捐献whether to buy an economical stove to 15． environmental adj . 环境的→ environment survive the whole winter. (economy)n．环境16． disagreement n．分歧；不一致→disagreev．不一样意→agree v．赞同；同意→agreementn．赞同；同意；一致( 二 ) 练中记短语——记牢用活写准记牢语境活用 ( 采纳左栏短语填空 )发生；造成 pared_to/with a traditional smartphone,2． subscribe_to 赞同；同意；订Paper Phone is lighter in weight.购2． The boom in building has resulted_in the local 3． quantities_of 大批的land being more valuable now for houses.4． go_up 上涨；增添；升起3． Large quantities_of food and tents were sent5． result_in 致使to earthquake-stricken a reas from surrounding6． be_opposed_to 反对provinces.7． keep_on 连续4． I keep_on walking after supper because I can't 8．compare_..._to/with 与相think of a better way to keep fit.比5． I have never subscribed_to the view that9． on_the_whole 大概上；基本上schooldays are the happiest days of your life.10． on_behalf_of 代表一方；6． Howdid it come_about that he is always so busy?作为的代言人7． With summer approaching, the temperature is11． put_up_with 忍耐；容忍going_up quickly.12． and_so_on 等等8． On_behalf_of my family, I express our thanks13． make_a_difference 有影响to you all for your help.9． She likes complaining everything that doesn'tagree with her, which I almost can't put_up_with.10． I appreciate your suggestion very much, whichhas made_a_difference to me.( 三 ) 仿写明句式——以用为本教材原句句式解读句式仿写1. There is no doubt that(2018 ·江苏高考书面表达 ) the earth is becoming毫无疑问，完整依靠花费排名warmer and that it is humanactivity that has causedThere is no doubt 是不理智的。
人教版新课标2019-2020(下)必修三 unit 4 课时练习含答案
Part 1 Warming Up, Pre⁃reading, Reading and Comprehending I. 根据下面各句句意以及所给单词的首字母或汉语提示词，写出该单词的正确形式（每空一词）。
1. After dark the plants stop producing ________ (氧).2. The ________ (气氛) over dinner was warm and friendly. And everyone talked happily.3. What p________ me is why his books are so popular. I think they are very boring.4. It’s no use trying to pretend that the problem doesn’t ________ (存在).5. She’s got a bad cold and her voice is quite u________ her usual one.6. A v________ storm struck the area last night. Luckily, no one was hurt.7. Our city has a cheap and reliable public transportation ________ (体系).8. No decision had been made, and t________ the situation remained unclear.II. 下面各句中均有一处错误，请找出并改正。
1. It’s so cold to sit outside. Let’s go insid e. ________2. Something must catch fire. The room is filled of thick smoke. ________3. He is unable to go to work as the result of the fall from his horse. ________4. She only allows the children watching television on the weekends. ________5. I’d be very interesting in knowing more about the servic es your firm offers. ___ III. 根据括号内的汉语提示补全下面句子（每空一词）。
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。
高中英语人教版(2019)选择性必修第三册unit4 Adversity and Courage
[连词成句]
1.欧内斯特·沙克尔顿和他的船员们登上了名字为“坚忍”号的大船。 (aboard；Endurance) Ernest Shackleton and his crew went aboard the ship _w__h_o_se__n_a_m_e__ was Endurance . 2.不幸的是，途中“坚忍”号被冰块困住，沉进了大洋中。 (unfortunately；be/become stuck in) Unfortunately，on the way Endurance became stuck in the ice and sank into the ocean.
02 Pre-writing
Background of the story Shackleton and five members left Elephant Island to look for rescue while other crew members stayed on the island
animals
were ill
not to go outside
Things that helped discipline, team spirit, and celebration of birthdays, festivals and small achievements
Result: they were finally rescued
Based on the diary entries and the memoir you have read, write an essay about the story of Shackleton and his men on the ship Endurance.
高中英语Unit4GlobalwarmingSectionⅤWriting-海报写作新人教版
二、注意事项 1．时态：用一般将来时和一般现在时。 2．语言：海报文字要求简洁明了，篇幅要短小精悍。文 中可以用些鼓动性的词语，但不可夸大其词。 3．要求：海报一定要具体真实地写明活动的时间、地 点、主要内容、参加规定及主办单位。
三、增分佳句 1．Green food is safe and healthy for you and all the family. 对于你和你的家人来说，绿色食品是安全和健康的。 2．Eating green food is an important step on the road to staying fit and healthy. 吃绿色食品是保持健康之路的重要一步。 3．In order to answer the call of “Protecting the Environment”， we decide to organize an activity in our school. 作为对“保护环境”号召的回应，我们学校决定组织这个 活动。
篮球友谊赛 将要有 举行 据说 紧张
第三步：由词扩句雏形现
1．来自美国的约克篮球队和本校校队之间将要有一场友谊篮球赛。 _T_h_e_r_e_i_s_g_o_i_n_g__to__b_e__a_f_r_ie_n_d__ly__b_a_s_k_e_tb__a_ll_m__a_t_c_h_b_e_t_w__e_en__ _A_m__e_r_ic_a_n__Y_o_r_k__B_a_s_k_e_t_b_a_l_l _T_e_a_m__a_n_d__o_u_r__sc_h_o_o_l__te_a_m__.___
2．这场篮球赛将于11月24日下午在学校体育馆举行。 T__h_i_s _b_a_s_k_e_t_b_a_ll_m__a_t_c_h__w_i_ll_b_e__h_e_l_d_i_n_o_u__r_s_c_h_o_o_l_g_y_m__o_n__t_h_e a_f_t_e_r_n_o_o_n_o_f__N_o_v_e_m__b_e_r_2_4_.
人教版高中英语选择性必修三单元 Unit 4 Grammar重点语法 现在完成进行时(含答案)
班级姓名学号分数Unit 4 Adversity and Courage现在完成进行时（时间：60分钟，满分：100分）一、单项选择(本大题共20小题，每小题2分，共40分)1．Mr. Yu _______ articles to the newspapers and magazines since he became a teacher.A．was writing B．had written C．has been writing D．had been written 2．We _________ COVID-19 ever since it appeared three years ago.A．have been fighting against B．fought withC．have been fighting for D．will be fighting against3．The washing machine ______ all morning. What on earth are you washing?A．has been running B．had runC．was running D．will run4．She ought to stop working. She has a headache because she ______ all day long.A．has been reading B．had read C．is reading D．read5．For some time now, world leaders ________ out the necessity for agreement on arms reduction. A．pointed B．were pointingC．have been pointing D．had been pointing6．By now, the miners________ gold with tools for approximately five years continuously, but in vain. A．are detecting B．will be detectingC．have been detecting D．have been detected7．Over the last three months, my roommate Lin Tao________ in the library every night. A．worked B．had been workingC．has been working D．is working8．They ________ the problem since this morning, but haven’t reached an agreement. A．discussed B．discussC．have been discussing D．were discussing9．The Boys and Girls Club which he started in Chicago ________young people since 1996.A．has been helping B．has helped C．helped D．had helped10．Tu Youyou has ________traditional Chinese medical science.A．applied to study B．been applied to studyC．been applied herself to study D．been applying herself to studying11．Since humankind started gardening, we ________ to make our environment more beautiful.A．try B．are trying C．will try D．have been trying12．—Oh. No! It ________ on end for a week!—Well, the radio just said it would not stop until next Tuesday.A．is raining B．had rained C．has been raining D．had been raining13．Excuse me, Madam. Ellen, a journalist from the Daily Mail ________all day. Could you speak to him now? A．was phoned B．has been phoned C．is phoning D．has been phoning14．The debate between homework or no homework ________ on in American schools for years and no one has come up with a solution yet.A．is going B．has been going C．was going D．had gone15．I ______ for over 40 minutes, but my food still isn’t ready.A．am waiting B．have been waiting C．was waiting D．had waited16．— Where is Ethan? I can’t find him anywhere.— He went to the library after lunch and ________ his essay there ever since.A．had written B．is writing C．has been writing D．wrote17．I’m sure you’ll do well in the exam because you ________ so hard this year.A．studied B．had studied C．have been studying D．had been studying18．You know, I ______ for a job for three months, but I haven’t had any luck.A．have been looking B．have lookedC．had been looking D．had looked19．Don't worry. The wounded dog________with a volunteer the last two weeks and now can run around. A．stays B．has been staying C．is staying D．had stayed20．Maria has a great interest in sports and ________swimming classes four times a week over the past three years.A．took B．is taking C．takes D．has been taking二、用单词的适当形式完成句子(本大题共40小题，每小题1.5分，共60分)21．Mary has been ________ (hunt) for a job since she graduated from college.22．What is the matter with the guy, who has been________ (wander) for two hours by now?23．In order to find the missing child, villagers ________ (do) all they can over the past five hours. 24．—What bad weather! I am sick of it here.—So am I. It__________(rain)since last Friday. Wish we could see the sun tomorrow.25．Ever since the Greens moved to the country a year ago, they________(enjoy)better health.26．She is tired. She ________ (type) letters all the afternoon.27．In the past few years，he ________ (deal) with a few international companies.28．The Chinese government ________ (do) research into vaccine (疫苗) against African Swine Fever for months, recently many have received the first doses.29．She is very tired. She ________ (work) all morning.30．Jim ________ (phone) Jenny every night for the past week.31．They ________ (build) the bridge for two months.32．I ________ (wait) for an hour and a half.33．The telephone ________ (ring) in the office all the morning.34．The dollar ________ (climb) steadily all week.35．He ________ (play) basketball since he was ten.36．Since then, a close relationship ______________ (grow) between us and she’s been almost like a sister to me. 37．The company ______ (operate) in France for over five years.38．I _______ (read) the book you lent me but I haven’t finished it yet.39．The medicine________ (prove) vital for reducing fever and helping stop pain over these years.40．Car prices______ (decline) for six months because these prices are negotiable.41．I ________(think) about what you said… and I think you’re probably right.42．Mother wants to be a good provider, a role she_________(shoulder) since her marriage to Father.43．The Chinese________(make)paper for two thousand years.44．Astronomers say this is a natural phenomenon that________(happen) for a century.45．The virus can’t be buried; it________(spread)since last year.46．Recently, I________(eat)healthy food as opposed to junk food.47．Over the past decades, sea ice________(decrease)in the Arctic as a result of global warming.48．The number of foreign students attending Chinese universities ______(have) been rising steadily since 2010. 49．I___________(wait) for him for a long time, but he hasn’t turned up yet.50．“People ________ (approach) him in the street; he’s had job offers and all sorts,” Mr Anderson commented. 51．I ________（look）for a job for three months, and this is my first formal interview.52．My sister ________(stay)in Beijing for three months. She plans to stay for another two months.53．Lily ________(cry)for an hour. When on earth will she stop? （所给词的适当形式填空)54．They think tradition means old things from the past. In fact，tradition also refers to the things that________（develop）and that are still being created.55．Languages _________（come）and going for thousands of years，but in recent times there has been less coming and a lot more going.56．“People ________(sit) there and standing there and taking pictures of each other, ” Ro says.57．For the past years, I ________(share) a flat with other people and trying to save money to open my own business.58．Ever since graduation, I _____________ (teach) in this middle school.59．China’s logistics market________(grow) steadily in terms of scale and quality over the past few years. 60．（2020北京卷）The Neanderthals________ (live) alongside human ancestors in Europe for tens of thousands of years, before dying out about 40, 000 years ago.参考答案：1．C【详解】考查时态。
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1. After
green plants 2. Next, ___________ began to grow on land as amphibians well as land animals-------insects and ___________, which can live both on land and in the water.
Now, I’ m worried about the future of myself and humans…
︹
Discussion
A They are making the world better.
B They are making the world worse.
As a student, what little things can we do for the earth?
3. Later, when plants grew into forests, reptiles ______ appeared for the first time. Some huge animals, called dinosaurs developed, _________,
they produced young by laying eggs.
海王星 天王星
土星
木星
火星
地球
金星
Did an asteroid（小行星） kill the dinosaurs — and could another kill us?
How did life begin on earth?
In Chinese culture:
Pangu separated the sky and the earth; Nvwa made human beings with clay(黏土).
• For several billion years after…the earth….a cloud of dust • Between 4.5 and 3.8 billion years ago…settle into a solid globe • so violent that …explode with…in time to produce…which were to make… • As…cool down, ….appear on its surface
I felt lonely and life was dull at that time.
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Nobody understood plants were the start of multiplied changes. They ___________ and filled the first oceans and seas with oxygen. This encouraged the development of early shellfish and fish. Land _____________ animals such as insects, amphibians, reptiles and dinosaurs and so on followed after the first green _________ plants appeared. Dinosaurs disappeareБайду номын сангаас, which made possible the rise of _____________ on the mammals earth. Then small clever animals ____________ all spread over the earth.
With so many friends on me, I was happy.
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Humans developed new ________ of growing, means hunting and moving around. As time went by they covered the earth. Now too muchcarbon dioxide _______ has been putting into the atmosphere which __________, prevents heat_____ escaping from the earth into ________ from global warming space. As a result, the problem of ______________ occurs. Whether life will continue on the earth for depend on millions of years to come will ___________ whether this problem can be solved.
About 65 million years ago, dinosaurs disappeared, after that, _________ mammals became more important.
What life developed after mammals?
They developed new methods of growing food, Humans came into being and spread all hunting and moving around.As time went by they over the world. covered the earth and have become the most important animals on the planet.
In Western culture:
God created the world in 7 days. On the 6th day, he created humans: Adam and Eve
How did life begin on earth?
According to a widely accepted theory,
According to the pictures, have a try to retell the development of life.
The earth was just a cloud of dust whose future is _________ after the “Big Bang”. Then the dust uncertain began to settle into a _______ ball which is so solid ________ andexploded loudly with fire and rock, to _______ violent be in time to produce many things, which made the earth’s ___________. As the earth cooled down, atmosphere ________ began to appear and people think it is water important for the beginning of life. It allowed the harmful earth to dissolve ________ gases. Then life began to develop.
plant trees
save water
recycle rubbish
prevent desertification
Man has but one earth!
To save the earth is to save man himself!
P1:A widely accepted theory about the formation of the universe
• • • • • No one knows……,as….so long ago. According to a widely accepted theory begin with in all directions After that, atoms ….form and combine to…
P2:The formation of the earth
animals
Development of life
arrival humans
influence
Development of earth:
----- which makes it possible for life to develop
Development of life:P4-5
water appeared___________ appeared small plants on the surface of the water, which encouraged the development of shellfish and all sorts of fish ____________________
P3: Water’s importance
• • • but disappear on other planets like mars It was not immediately obvious that …be fundamental to …. What many scientists believe is that … allowed the earth to dissolve harmful gases and acid into … A chain reaction, which …..
telescope
astronomers
The Milky Way galaxy