高一英語必修二unit3reading課件教程文件

1、高一英語必修二Unit3Reading課件 Look at these pictures. Discuss what they have in common. Predict what it is going to be about.Warming upWhats next?Pre-reading questionsWhat have computers changed our life?2. What changes will they bring to us in the future?Task 1 Skimming1. Who is the speaker in this story?

2、A computer.2. Write down three sentences from the story to support your idea. 1) I was built as an Analytical machine by Charles Babbage.2) My real father, Alan Turing, 3) I was always lonely standing there by myself, until in early 1960s they gave me a family connected by a network.Task 2 Fast read

3、ing1. Where were you in 1642? In France.2. What happened to you after nearly two hundred years? I was built as an Analytical Machine by Babbage.3. What were you called in 1936? A universal machine.4. What happened to you in the 1970s? I have been used in offices and homes.16421822The analytical mach

4、ine was made by Charles Babbage.1936The computer began as a calculating machineThe computer grew rapidly both in size and in brainpower.Task 3 Careful reading1940s The first family of computers was connected to each other.1970s nowComputers had grown as large as a room.1960sComputers were used in of

5、fices and homes.Computers connect people all over the world together.DevelopmentEarly daysNameFunctionPoorStrongA _ machineSimplify difficult sumsAn _ machineThink logically and produce an answer quicklyA _ machineSolve difficult _calculatinganalytical universal mathematical problemsDevelopmentNetwo

6、rk times_ stored inTubesLargeSmall_Small chips _Narrow WideFinance_RobotsMobile phones_Space rocketsMedical operations MemoryTransistorsApplicationsCommunicationTrade1completely2complete change3to make things easier4to find the answer using numbers5can be moved easily from place to place 6to work ou

7、t the answer to a problemtotallyrevolutionsimplifycalculatemobilesolveTask 4 Fill in the blanks.7to travel around an area to find out about it8completely9anyway10activity of managing moneyexploretotallyanyhowfinanceThe history of computersthe second generation (1956-1963)the third generation (1964-1

8、971)the fourth generation (1971- )The first generation (1945-1956) What is PC? Speak the name on the whole.It means: personal computer.2. What is IT?Information Technology.3. What is CD-ROM?Compact disc read-only memory.4. What is PDA?Personal digital assistant.5. What is W.W.W?World wide web.6. 科學(xué)技

9、術(shù)?？茖W(xué)技術(shù)。Science and technology.7. 人工智能。人工智能。Artificial intelligence.8.筆記本電腦。筆記本電腦。Notebook computer.9. Who was the first person to devise the first computer? Charles Babbage invented an Analytical machine in 1822.10. Who was the computers real father?Alan Turing.Read the passage and then fill in the

10、chart.Reading task on Page 58 RECORD CARDHUA FEI AbilityPerformance in 78th Olympics Prize won Performance in 79th Olympics Reason for failure Treatment Expert at high flying exercises: Olympic standardWonderful turns, dives, circles and dancesSilver medal for high flying exercisesBegan very well bu

11、t failed through no fault of his ownParachute failed to open.Two new legs and a new bigger head1. in common: for or by all of a group 共同的；共有的；共用的共同的；共有的；共用的 the land owned in common by the residents 居民共有的土地居民共有的土地 in common 常常同常常同have連用，如：連用，如： have nothing in common 無共同之處無共同之處 have little in common

12、 幾乎無共同之處幾乎無共同之處Language pointshave something in common 有一些共同之處有一些共同之處have a lot in common 有許多共同之處有許多共同之處以下是從英國國家語料庫中選出來的幾個例句以下是從英國國家語料庫中選出來的幾個例句:1) You know, Dorothy, you and I have one thing in common2) We just had nothing in common and I couldnt communicate with his dull business friends3) I sudde

13、nly felt we had a lot in common.2. calculate v. work (sth.) out by using numberse.g. calculate the cost of sth.calculator n. 讓我們一起回憶一下以讓我們一起回憶一下以or結(jié)尾的詞吧：結(jié)尾的詞吧：visitor, survivor, competitor3. analytical adj.分析的分析的, 解析的解析的 analyse vt. 分析分析;研究研究 analogy n. 相似相似;類似類似 analysis n. 分析分析;研究研究 analyst n. 分析家

14、分析家 analytic adj. 分析的分析的;分解的分解的4. artificial adj. 人工的人工的, 人造的人造的 artificial flowers/limbs/pearls 假花假花/假肢假肢/假珍珠假珍珠 artificial intelligence 人工智能人工智能5. As a result 結(jié)果；終于；因此。結(jié)果；終于；因此?？祭祭?My friend Martin was very sick with a strange fever; _, he could neither eat nor sleep. (江西江西2005)A. as a result B.

15、after all C. any way D. otherwise點(diǎn)撥點(diǎn)撥 考查短語辨析?？疾槎陶Z辨析。as a result結(jié)果；結(jié)果； after all畢竟；畢竟； any way不管怎樣；不管怎樣；otherwise 否則。由句意可知要選否則。由句意可知要選as a result。 6. totally adv. 整個地整個地;完全地完全地 totally blind 全盲全盲 total adj. 完全的完全的; 整個的整個的 total silence 寂靜無聲寂靜無聲 in total 總共總共7. Over time my memory has developed so muc

16、h that, . I never forget anything I have been told. 考點(diǎn)考點(diǎn) so . that . 引導(dǎo)結(jié)果狀語從句。引導(dǎo)結(jié)果狀語從句?？祭祭? The weather was _ cold that I didnt like to leave my room. (2008 全國卷全國卷I)A. really B. such C. too D. so考例考例2 I havent seen Ann for _ long that Ive forgotten what she looks like. (四川四川2008)A. such B. very C.

17、so D. too點(diǎn)撥點(diǎn)撥 兩題都考查兩題都考查so . that . 的用法。的用法。8. And my memory became so large that even I couldnt believe it!句型：句型：so that如此如此以致于以致于與與 tooto 句型的相互轉(zhuǎn)換句型的相互轉(zhuǎn)換And my memory became too large for me to believe it.eg He is so old that he cant carry the box.He is too old to carry the box. 此結(jié)構(gòu)中的此結(jié)構(gòu)中的that從句表示結(jié)

18、果。從句表示結(jié)果。 The stone is so heavy that no one can lift it. 比較比較: so that 既可以表結(jié)果既可以表結(jié)果,也可以表目的。也可以表目的。 so.that.結(jié)構(gòu)的結(jié)構(gòu)的so+形容詞形容詞/副詞位于句副詞位于句首時首時,句子用倒裝結(jié)構(gòu)。句子用倒裝結(jié)構(gòu)。So hard does he work that he seldom goes home.9. But I was always so lonely standing there by myself, until in early 1960s they gave me a family c

19、onnected by a network. 點(diǎn)撥點(diǎn)撥 until表示表示“直到直到時時”，在肯定句，在肯定句中，指從開始到結(jié)束的整段時間，謂語動詞中，指從開始到結(jié)束的整段時間，謂語動詞一般是延續(xù)性的。在否定句中構(gòu)成一般是延續(xù)性的。在否定句中構(gòu)成not . until，意為，意為“直到直到才才”，指到某一點(diǎn)動，指到某一點(diǎn)動作才開始，謂語動詞一般是非延續(xù)性的。其作才開始，謂語動詞一般是非延續(xù)性的。其強(qiáng)調(diào)句是強(qiáng)調(diào)句是it is (was) not until . that .。當(dāng)。當(dāng)not until位于句首時，句子要進(jìn)行倒裝。位于句首時，句子要進(jìn)行倒裝。如：如：The experts explo

20、red the island until the end of last year. 直到去年年底，專家們一直都在勘查這個直到去年年底，專家們一直都在勘查這個小島。小島。We didnt solve the problem until Mr. Smith helped us. 直到史密斯先生幫助我們，我們才解決了直到史密斯先生幫助我們，我們才解決了那個問題。那個問題。It was not until last year that my hope became a reality. Not until noon did it stop raining. 10. I have also been

21、put into robots and used to make mobile phones as well as help with medical operations.1) help (sb) with sth 協(xié)助協(xié)助(某人某人)做某事做某事e.g. A man is helping the police with their enquiries.有一男子在協(xié)助警方進(jìn)行調(diào)查。有一男子在協(xié)助警方進(jìn)行調(diào)查。2) as well as 也，還，而且也，還，而且e.g. He grows flowers as well as vegetables.She is a talented music

22、ian as well as being a photographer.3) 這個句子是現(xiàn)在完成時被動語態(tài)，其機(jī)這個句子是現(xiàn)在完成時被動語態(tài)，其機(jī) 構(gòu)是構(gòu)是 (have/has +been + 過去分詞）過去分詞）e.g. The radio has been repaired when we phoned the shop.考例考例1 Professor James will give us a lecture on the Western culture, but when and where _ yet. (浙江浙江2007)A. hasnt been decided B. havent

23、 decided C. isnt being decided D. arent decided點(diǎn)撥點(diǎn)撥 本題考查動詞的時態(tài)、語態(tài)及主謂本題考查動詞的時態(tài)、語態(tài)及主謂一致。由一致。由yet可知要用完成時態(tài)，又因時間可知要用完成時態(tài)，又因時間與地點(diǎn)是被決定的，故應(yīng)用被動語態(tài)。此與地點(diǎn)是被決定的，故應(yīng)用被動語態(tài)。此外，外，“在什么時候和什么地點(diǎn)（做報告）在什么時候和什么地點(diǎn)（做報告）”是指同一件事，故用單數(shù)形式。是指同一件事，故用單數(shù)形式。 考例考例2 When you get the paper back, pay special attention to what _. (四川四川2007)A.

24、 have marked B. have been marked C. had marked D. had been marked點(diǎn)撥點(diǎn)撥 因因mark 這一動作發(fā)生在這一動作發(fā)生在get之前，之前，且試卷是被批注，因此應(yīng)用現(xiàn)在完成時且試卷是被批注，因此應(yīng)用現(xiàn)在完成時的被動語態(tài)。的被動語態(tài)?？祭祭? I got caught in the rain and my suit _. (北京北京2007) has ruined had ruined C. has been ruined D. had been ruined點(diǎn)撥點(diǎn)撥 句意為：我遭遇大雨，我的衣服句意為：我遭遇大雨，我的衣服被淋壞了。

25、被淋壞了。ruin表示的動作發(fā)生在表示的動作發(fā)生在got caught 之后，故排除之后，故排除B、D兩項。此處兩項。此處表示被動，所以表示被動，所以C項正確。項正確。11. anyhow 無論如何無論如何 Anyhow, you can try. 無論如何你可以試試。無論如何你可以試試。 I dont care what you say; Im going to do it anyhow. 比較比較: somehow 意為意為“以某種方式以某種方式;不知不知怎么地怎么地”12. I am now truly filled with happiness that I am a devoted

26、friend and helper of the human race!點(diǎn)撥點(diǎn)撥 that引導(dǎo)同位語從句，具體說明引導(dǎo)同位語從句，具體說明happiness的內(nèi)容。的內(nèi)容。that是連詞，在從句是連詞，在從句中不充當(dāng)任何成分。英語中用中不充當(dāng)任何成分。英語中用that引導(dǎo)引導(dǎo)同位語從句的情況比較常見，但有時也同位語從句的情況比較常見，但有時也可以用連接副可以用連接副(代代)詞詞 how, when, where, whether等來引導(dǎo)同位語從句。注意：等來引導(dǎo)同位語從句。注意：if, which 不能引導(dǎo)同位語從句。不能引導(dǎo)同位語從句。如：如：I had the impression tha

27、t she chose her words with care. 在我的印象中，她選詞很小心。在我的印象中，她選詞很小心。I heard the news that our team had won. 我聽到了我們隊獲勝的消息。我聽到了我們隊獲勝的消息。l have no idea when he will be back. 我不知道他什么時候回來。我不知道他什么時候回來。He must answer the question whether he agrees to it or not.他必須回答他是否同意這樣一個問題。他必須回答他是否同意這樣一個問題。I. 根據(jù)下列各句句意及所給單詞的首字

28、母根據(jù)下列各句句意及所給單詞的首字母或漢語提示，寫出該單詞的正確形式?；驖h語提示，寫出該單詞的正確形式。1. The salesgirl asked me if I had the exact s_, since the shop had no change.2. The invention of aircraft caused a r_ in our ways of traveling.3. With the development of the Internet, the World Wide W_ has become a valuable information source for

29、us.sumrevolutionWeb4. A_ intelligence is the study of how to make computers do things that people can do.5. The weathermen in Beijing are planning to fire r_ to drive away rain clouds during the 2008 Olympics.6. Two female tourists were robbed of their money and _ (可移動的可移動的) phones while walking in

30、the street, so they felt very upset.7. The crowd cheered wildly at the sight of Liu Xiang, who broke the world record in the 110-meter hurdle _ （比賽）（比賽）.Artificialrocketsmobilerace8. They use the _ （管子）（管子） to transport oil from the west to the east.9. _ （人類的）（人類的） facial expressions differ from tho

31、se of animals.10. We will soon arrive at the point where we can find all the knowledge of humankind on a computer _ (網(wǎng)絡(luò)網(wǎng)絡(luò)).tubeHumannetworkII. 用括號內(nèi)所給詞的適當(dāng)形式填空。用括號內(nèi)所給詞的適當(dāng)形式填空。1. Try to _ (simple) your explanation for the students to help them understand better.2. If you want to know about the hotel, y

32、ou can call the _ (operate) to find out the information.simplifyoperator3. The boy is very clever and he shows high _ (intelligent) in study.4. _ (real) is not the way you wish things to be but the way they actually are.5. Bob is _ (total) different from his father, who is very tall.6. They agreed t

33、o accept my _ (apply) for joining their elligenceReality totally application7. His success in business brought _ (happy) to his parents.8. We will make a _ (person) visit to the students home.9. His speech is _ (logical) organized and sounds great.10. I disagree that the age of _ (technology

34、) revolution has ended. happinesspersonallogicallytechnologicalIII. 用適當(dāng)?shù)慕樵~填空。用適當(dāng)?shù)慕樵~填空。1. I stayed awake one night _ myself to enjoy the beautiful moonlight.2. _ time animals have developed many ways to stay away from their enemies.3. He has taken up photography _ a hobby.4. Leaves _ holes in them ar

35、e signs that insects have been around.byOveraswith5. _ then on, Rick got up early every day and he was never late.6. Weve learned many kinds of languages _ the World Wide Web.7. Two girls jumped _ happiness on the sand.8. As time goes _, our life will improve greatly. Fromthrough / onwithby / onIV. 每空填一詞，使該句與所給句子的意每空填一詞，使該句與所給句子的意思相同。思相同。1. I always do the housewo