人教版英语模块2第三单元warmingupandreading
unit3 section ⅰ warming up & reading课件 新人教版必修2
运用 完成句子 solve his problems ①He went there hoping to ______________________ ( 解决 他的问题)． the solution to ②We still haven't found ____________________ (解决方法) our argument.
了怎样使我成为一台 “通用机器”来解决任何数学难题。 3．solve vt.解决；解答
典例 I solved the word puzzle in three minutes.
我用三分钟解出了那个字谜。 拓展 solve 的名词形式为 solution，后面常接“介词 to＋ 名词/代词”，意为“„„的解决方法”。如： The only solution to the trouble is to sit and talk peacefully. 解决这件事的唯一方法是平静地坐下来谈谈。
典例 What do these writers have in common? 这些作家有哪些共同之处？
拓展 common knowledge/sense 常识
in common with...和„„一样
have something/much/little/nothing in common with... 与„„ 有一些/很多/很少/没有共同之处 运用 完成句子 ①______________________ (和„„一样) many Americans, In common with he enjoys basketball very much.
2．sum n.总数；算术题；金额
典例 Little Lucy is good at sums and she can tell us the sum
人教版高中英语必修2Unit3 Warming up and reading
5. it is a kind of computer which can be taken conveniently like a notebook.
laptop/notebook
Can you tell the development of computers?
abacus calculator huge computer
T 6. In 1936, I grew rapidly both in size
and in brainpower.
F7. As time went by, I was made bigger. T 8. Since the 1970s many new
applications have been found for me.
1822 1936
1940s
The _a_n_a_l_y_t_ic_a_l machine was made by Charles Babbage.
Alan Turing _w_r_o_te_a_ b__o_ok__to__de_s_c_r_ib__e__ how computers could be made to work．
) universal machine
Scanning（listening）
True or False
F1. My real father was Charles Babbage,
who wrote a book and built me in
T 1936.
2. After I got my new transistors in the 1960s, I became smaller but cleverer
人教版高中英语必修2-unit3-Warming-up-and-Reading 课件 (共19张PPT)
1940s 1960s 1970s now
Computers had grown as large as a room. The first family of computers was connected to each other. Computers were used in oft people all over the world together.
Paragraph 2
Paragraph 3
•Communications •Finance •Tubes •Transistors •Trade •Robots •Chips •Mobile phones •Network •World wide •Medical operations web •Space rockets •Providing a life of high quality
What English words do you know about a computer? host computer speaker monitor keyboard screen mouse
Discussion
What can computers be used to do in daily life? How do you use computers and the Internet?
I often use a computer to … I sometimes use it to … and I never use it to …
1642 1822 1936
The computer began as a calculating machine． The analytical machine was made by Charles Babbage. The computer grew rapidly both in size and in brainpower.
Computers--Warming-up,IntensiveReading教案(新人教版高中英语必修2unit3)
Computers--Warming-up , Intensive Reading教案（新人教版高中英语必修2 unit 3）Teaching goals:1. To have a better understanding of the main idea of the passage.2. To enable the students to talk about computers and robots in English and express or support an opinion with suitable expressions3.To enable the students to grasp the progress of computers4. To enable the students to talk about computers and robots in EnglishTeaching aids: Computer, recorder and projectorTeaching procedures:Step 1. Lead-in (Word puzzle )T: The technology develops so quickly that many new things appear in human being’s life.Let’s guess what they are: (show the picture on the screen and get Ss to say out the answers, learn the new words at the same time )An old calculating machine used in China until now. (An abacus)It is built to solve some mathematical problems. But it is too big. (A huge computer)It is a new calculating machine which can solve a large number of mathematical problems. (A calculator)It is a personal computer which can solve all kinds of problems and is used widely now.(A PC / personal computer)T: If I am a math teacher, which can help me most?(Ask students to give their opinions, remind them of using the expressions of giving opinions) Ask students to discuss what the items just shown have in common, and then rank them according to the time of their appearance.Ask some of the students to talk about what they know about computers.Ask students to discuss “How have computers changed our life?”, and then have some of them give their answers, using the expressions of giving opinions.Step 2 Pre-readingT: Have the computer and Internet become part of your life?How have computer changed our lives? (What can you use them to do? )Ss: I use the computer or Internet to: type my homework /draw pictures/ play games communicate with my friends./ gather related information for my lesson s/ buy the things I like, / listen to music /watch movies…T: What else do you think the computer and Internet will help you to do ?Deal with Ex 3 of Pre-reading on Page 17Step 3 SkimmingGive students only 1 minute, then ask them to get the main idea of the passageThe main idea of the passage: This is a short _____ of the _______ of computers.Who am I ? ( A computer )(shown on the screen)Step 4 ScanningGive students 2 minutes, and ask them to scan answers to the following questions:(Before students read the passage, tell them that attention should be paid to the hints of the time.) (Questions are shown on the screen)Question (1) What is the main idea of the passage?Students are asked to find out three sentences to support who the speaker is in the story.1)Then in 1822 I was built …. (Itself was the first design of a computer)2)My real father was Alan Turing.(He designed the first real computer.)3)However, people thought I was simple-minded until…., (It has artificial intelligence.) Question (2) What happened to computers in 1642？Question (3) What happened to computers in 1936?Question (4) What happened to computers in 1970s?Step 5 Detail ReadingI Give students 5 minutes to read the passage carefully, and answer the following questions: Question (1) Who was the first person to describe how the computer was made to work? Question (2) What did he make and what did it do?Question (3) Who was the next important person to design computers?II True or False1. In 1642 I began as a calculating machine and could solve any mathematical problem. F2. My real father was Charles Babbage, who wrote a book and build me in 1936. F3. After I got my new transistors in the 1960s, I became smaller but cleverer and quicker. T4. I was brought into people’s homes in the 1970s. T5. Since my birth I have been built to take the place of human race. FIII ComprehendingAsk students:” How is the passage organized?”(If the students can not answer the question, draw their attention to the appearance of different years.)Fill the tableA chain of events showing the development of computer / Changes of the machineTimeline1642: _____________________________________________: the Analytical Machine was Madeby Charles Babbage.1936: _______________________________________________________________________ 1960s: ___________________________________________________________________________: the first family of computers was connected to each other.1970s: ______________________________________________________________________ Now: _______________________________________________________________________ Explain how the computer technology has been developing and complete the following chart. Then give a brief oral presentation on the development of computer technology with the help of the chart.Step 6 Summing-up and enjoyingI. Ask students to finish the form shown on the careen(the same as on p.19) while playing the voice of the textII . Ask students to ex-change their own answers in groups, and then raise questions if they have any.III. Sum up:1) Chronological writing Chronology (资料等)按年代次序的排列Chronological means to describe things in order of time.Chronology is often used in recounting an event or describing the life of someone. It is an effective way to make a mass of things clearer.Step 7 Oral practice ─Retell the text using Chronological1. Have students get prepared in 2 or 3 minutes and then retell the development of computers in your own words, using chronology.2. Ask some of the students to retell the text.Step 8 Homework1. Go over the text, and try to understand the text.2. Get ready for the discussion on P.19 Comprehending 33. Finish Exercise 1 in Learning about Language on page 19。
人教高中英语必修2Unit3 Warming up and reading
Do you know who I am?
I am very small. I can be used for calculating. In China, a lot of students use me when solving mathematical problems.
calculator
A. The computer wants to find “who he is”. B. The function(功能) of the computer. C. The computer becomes popular
around the world. D. The changes and the applications of the
1642 1936 1960s now
1822 1940s 1970s ？
Years
1642
1822 1936 1940s 1960s 1970s
Changes
The computer began as
a___ca_l_c_u_l_a_ti_n_g_m__a_c_h_in__e．_
The analytical machine was made by C__h_a_r_le_s_B__a_b_b_age. The computer grew rapidly both in s_i_ze_and in_B_r_a_in__p_o_w_e_r.
4.They are useful and
helpful.
Reading: Who Am I?
Task 1. Skimming
(1). Read the text fast and answer the following questions.
【最新】人教版高中英语必修三课件：Unit+3+Section+Ⅱ+Warming+Up+&+Reading+—+Language+Points
一、这样记单词 记得准·写得对
Ⅰ.基础词汇 1. permit vt.&vi. n. 2. spot vt. n. 3. scene n. 许可；允许；准许 通行证；许可证；执照 发现；认出 斑点；污点；地点 (戏剧)一场；现场；场面；景色
认为；说明；总计有 说明；理由；计算；账目 凝视；盯着看 过错；缺点；故障 反面；对立面 相反的；相违的
Ⅱ.拓展词汇 1. penniless adj.身无分文的→penny n．分；便士 2. businessman n．商人→business n．生意；商业 3. unpaid adj.未付款的；不受报酬的→paid adj.付清的；已付的 4. patience n．耐心；耐性；忍耐→patient adj.有耐心的n.病人
on
the scene when the accident happened.
事故发生时，他在现场。 ③He is an important man behind the scenes. 他是一个幕后的重要人物。
[辨析比较]
scene, scenery, sight, view
指展现在眼前的情景，也可以指scenery的一部分，
do not I
that
引导表语
know
从句，只起连
anything about him.
接作用，不作 句子成分。
事实是我对他一无 所知。
1．(教材P17)He was brought up in Hannibal, Missouri, along the Mississippi River. 他生长在密西西比河畔密苏里州的汉尼拔市。 bring up 抚养；培养；教育；提出；呕吐
人教高中英语必修2Unit3 Warming up and reading课件
animals
places
Tibet 西藏
rare 少见的
Zimbabwe 津巴布韦
rain forest
They are in danger.
existing animal
endangered animal
Part 2
A guessing game
Who am I?
Who am I?
• I lived on the eath many years ago;
(pair work)
We should stop We should build k_il_li_ng_t_h_em__fo_r_fo_o_d_. ______________
cut down
We should stop ______________
pollute
We shouldn’t ____________
different kind of dinosaurs and a
number of them used to live in __C_h_in_a__.
The eggs of _t_w_e_n_t_y_-f_iv_e species(种类) have been found in _X_i_xi_a_ County,
pollution
homeland / habitat was
destroyed
……
It’s time for humans to show them our hands and protect them!
as dead as a dodo 心如死灰
What should we do to protect animals?
be born or come into
人教版高中英语必修2Unit3 Warming up and reading
1. I am a machine which is a good helper in doing housework. I wash clothes for people. Who am I?
washing machine
2. A machine that you use to talk to other people even in a far-away place. We are connected by wire or radio. Now each of us often has a number. Who am I?
. tubes .. ..
communications finance .
Careful reading: read paragraph one and complete the chart
Who am I?
car
5.I am a useful machine, people can download some information from me. I was able to share my knowledge with others through the World Wide Web. Who am I ?
3. In what order is this passage arranged(安排）? A.In order of time B. in order of space
Scanning
Timeline
1642: ___T_h_e__co_m__p_u_t_e_r_b_e_g_a_n__a_s_a__ca_l_c_u_l_a_ti_n_g_m__a_c_h_ine. 1822: The Analytical Machine was made by Charles Babbage. 1936:___T_h_e__c_o_m_p_u_t_e_r_g_r_e_w__r_a_p_i_d_ly________________
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WWF creates solutions that will solve our planet’s big environmental challenges.
We shan’t save all we should like to, but we shall save a great deal more than if we had never tried.
F
7. This is a real story in Daisy’s life. F
Read and complete the chart.
Animal Where
antelopes Tibet
What did she find?
antelope being killed for fur
How do you feel after learning about the news?
Which animals do you think are rare and precious? Why?
Giant panda
They are lovely but their number is getting smaller. So we can call them endangered animals.
What is WWF (World Wildlife Fund)?
WWF is one of the world's largest and most respected independent conservation organizations. It is an independent foundation registered under Swiss law, acting locally through a network of over 90 offices in over 40 countries around the world. Its mission is to stop the degradation of the planet’s natural environment and to build a future in which humans live in harmony with nature
Unit 4
Warming up and reading
Have you ever heard about the news?
Fujian Guizhentang Pharmaceuticals Co Ltd, which extracts bear bile to make traditional Chinese medicines, had been planning a stock market listing. The plan was strongly opposed by animal protection organizations and many individuals who accused it of using cruelty to extract bile from bears.
How can we help these animals?
1. We can help endangered animals by protecting their habitats, creating new habitats.
2. Control export and import of endangered animals and plants.
3. Give publicity to the importance of protecting wild animals.
4. Set up the special government organizations to carry out the rules and laws.
5. choose not to wear animals’ skin, not to buy ornaments or jewellery made out of animals and keep the world clean and green.
Sir Peter Scott (1909-1989) WWF founder
Fast reading
Read and find out the main idea.
Daisy took a flying carpet to travel and talked with some animals, which made her know the importance of the wildlife protection.
Why are they in danger of disappearing?
pollution food shortage disease hunting destroy of habitation
Tibetan antelope
What has been done to solve the problem? How effective are the measures?
4. The elephant used to be well protected in Zimbabwe.
F
5. In Zimbabwe, tourists love to see the T elephants.
6. The farmers in Zimbabwe get nothing
from the elephants now.
Decide the sentences are true or false.
1. Daisy saw many antelopes in Tibet. F
2. Daisy’s sweater was made of sheep wool. F
3. The antelopes were an endangered species.T