【課件】Unit1ScienceandscientistsDiscoveringusefulstructures課件高中英語人教版（2019）選擇性必修第二冊

1、Noun Clauses 2Predictive Clause & Objective clause名詞性從句（二）名詞性從句（二） 表語從句和賓語從句表語從句和賓語從句1. 課本鏈接：用適當引導連詞或連接代課本鏈接：用適當引導連詞或連接代詞填空。詞填空。 However, what concerned him most was _ farmers often had poor harvests and sometimes even had a serious shortage of food to eat. Over time, however, what some scientis

2、ts have found is _ their long-term use can sometimes harm both the land and peoples health.表語從句表語從句(Predictive Clause)thatthat Why different crops are grown is _ they put important minerals back into the ground, making it ready for the next batch of crops. What keeps them form doing so is _ chemical

3、 farming serves the high demand for food around the world. It is _ _ they are asleep with their eyes open.thatthatas if2. 表語從句的概念及引導詞：表語從句的概念及引導詞： 在復合句中用作表語的從句叫表在復合句中用作表語的從句叫表語從句。表語從句通常位于語從句。表語從句通常位于be, look, remain, seem等系動詞之后。等系動詞之后。1) 由連詞由連詞that, whether ( if) , as if/as though, because, as 等引導。等

4、引導。 The fact is/remains _ he doesnt really try.that The reason was _ he was afraid. My idea/thought/suggestion/ opinion/hope is that The trouble/problem with this job is _ the pay is too low. _ surprised me was _ she spoke English so well. thatthatWhatthat The question is/remains _ it is worth tryin

5、g. It is/looks/seems/appears/feels/tastes sounds/smells/as if/as though They didnt write to you. It/This/ That is _ they dont know your address. Things were not _ they seemed to be. whetherbecauseas2) 由連接代詞或連接副詞由連接代詞或連接副詞wh- 引導引導(不含不含wh-ever)。 An opinion is _ someone believes is true but has not bee

6、n proved. The problem is _ we can get to replace her. What I mean is _ suit you like best.whatwho/whomwhich Sunday is _ very few people go to work. This is _ Jane lives. What I want to know is _ we can get your reply. This was _ Salt Lake City now lies. That is _ children often fall ill. whenhow/whe

7、rewhenwherewhy賓語從句賓語從句 (Object clause) 在復合句中用作動詞或介詞賓語的從在復合句中用作動詞或介詞賓語的從句叫賓語從句。句叫賓語從句。1. 由連詞由連詞that引導引導, 口語中口語中that常省略。常省略。 As a result of this evidence, John Snow was abvle to announced _ the pump water carried cholera germs. that句型句型1:vI dont think/believe/suppose/ guess/consider/imagine/expect/ fa

8、ncy/feel (that) I dont think its very funny. He didnt believe that such things mattered much. 句型句型2:v suggest/insist/request/require/order/ demand/advise/command/instruct/ desire/urge (that) (should) + v. My adviser rexommendfed that I_ (sign) up for advanced literature because I like Engl;ish and I

9、m good at it.(should) sign To prevent this from happening again, John Snow suggested that the source of all the water supplies _ (examine). (should) be examined句型句型3:v think/consider/feel/find/make it +adj./n. + that/wh- I think it important/necessary _ young people master two languages. He has made

10、 it clear _ he wont agree to the plan. (說明說明)thatthat The rules make it quite clear _ should be done in such a situation. We all consider it a pity _ he was not able to join us. He hasnt made it known/public _ he is to be married. (宣布宣布)thatwhatwhen句型句型4v be (not) afraid/sorry/sure that/ wh- Im afra

11、id I dont quite follow you. No one can be sure _ man will look like in a million years.2. 由連詞由連詞whether/if （是否）引導。（是否）引導。 I did not know whether/if I could survive until morning. what I wonder whether/if youd mind us asking a few questions. 但下列情況下只用但下列情況下只用whether： Please tell me whether or not you

12、agree. (or not 緊跟緊跟 whether之后之后if) =Please tell me whether/if you agree (or not). I was worried about whether I would become out of work. (介詞之介詞之后后if ) Whether (or not) he will accept your offer I dont know. (賓語從賓語從句置于句首句置于句首if) （此外引導主從、表從、同位語從（此外引導主從、表從、同位語從句只用句只用whether, 不用不用if。）。）3. 由連接代詞或副詞由連接代詞

13、或副詞wh- (含含whatever，whichever，whoever， whomever)引導。引導。 First, I had to think very carefully about _ courses I wanted to take. So how can I rally know _ makes each student tick? Studying hard isnt always fun, but Ill be well prepared for university or _ else comes in the future.whichwhateverwhat Peopl

14、e began to wonder _ long the disaster would last. We havent decided _ well set off for home. Nobody knows for sure _ and _ dinosaurs disappeared from the earth in such a short time. The children are allowed to do _ they like. Choose _ of them you like best.whywhenhowwhateverhowwhichever Well give yo

15、u _ help you need. Take _ seat you like. You can give the ticket to _ wants it. You can give the ticket to _ you like.whicheverwhateverwhoeverwhoever/whomever 注意注意: 介詞之后多用介詞之后多用wh- 引導的賓引導的賓語從句，語從句，that從句較少見：從句較少見： Im interested not in _ we shall go for a picnic but in _ and _ we shall have it. We ca

16、n learn a lot about _ people are thinking by watching their body language.whetherwhenwherewhat Over time, much of _ was nearby died.But: I knows nothing about him except _ he lives next door.whateverthat名詞性從句練習名詞性從句練習(1)(表語從句與賓語從句表語從句與賓語從句)1. I lived in _ you call “Ancient Greece” and I used to writ

17、e about the Olympic Games more than 2,000 years ago. 2. Others write about their travels in _ is called a travel journal.3. Thats _ we looked like.what I. Fill in the blanks whatwhat4. In 1492, Columbus arrived in _ is now called America/ we now call America.5. A modern city has been set up in _was

18、a wasteland ten years ago.6. The hotel in _ we stayed was both cheap and comfortable. what what which7. In some countries, _ is called “equality” does not really mean rights for all people.8.This is _ they call Salt Lake city.9. That is _ they are called the Winter Olympics.whatwhatwhy 10. Dr Yuan L

19、ongping grows _ is called supper hibrid rice (超級雜超級雜交水稻交水稻).11. An attitude is _ a person thinks about something.13. _ life will continue on earth for millions of years to come will depend on _ the problem will be solved.what what whether whether 1. Steve says those are _ his friends want. A. that B

20、. what C. which D. whatever2. Go and get your coat. Its _ you left it. A. there B. there where C. where D. where thereII. Make the best choice: B C 3. The question is _ it is worth doing. A. why B. when C. what D. whether 4. Now is _ I need you. A. who B. when C. what D. why D B 5. _ the old mans so

21、ns wanted to know was _ the gold had been hidden. A. That; when B. What; where C. What; that D. Which; whether 6. China is no longer _it used to be. A. where B. which C. what D. who B C 7. I remember _ this used to be a quiet village. A. when B. how C. where D. what8. It is generally considered unwi

22、se to give a child _ he or she wants. A. whatever B. whichever C. what D. whenever A A 9. I drove to Zhuhai for the air show last week. Is that _ you had a few days off? A. why B. what C. when D. where 10. Sarah hopes to become a friend of _ shares her interests. A. anyone B. whomever C. whoever D.

23、no matter who A C 11. It was a matter of _ would take the position. A. who B. whom C. whoever D. whomever 12. _ worries me is _ were going to pay for all this. A. It, that B. That, how C. What, how D. Why, whether A C 13. He pointed to _ looked like a tree. A. that B. what C. which D. where14. His i

24、ncome is double _ it was five years ago. A. that B. which C. as D. what B D 15. I strongly believe _ he said at the meeting was right. A. that B. which C. that what D. what that16. John was among the first to settle in _is now New England. A. which B. where C. that D. what C D 17. He asked me _ of t

25、he plan put forward at the meeting.A. what did I thinkB. what I thoughtC. how did I thinkD. how I thoughtB 18. The poor young man is ready to accept _ help he can get. A. whichever B. however C. whatever D. whenever 19. All the books are here. You may borrow _ you like. A. whatever B. which C. which

26、ever D. whatC C 20. I dont know if she _, but if she _ I will let you know. A. comes, comes B. will come, will come C. comes, will come D. will come, comes D 21.You are saying that everyone should be equal, and this is _ I disagree. A. why B. where C. what D. how 22. They make _ a rule that whoever

27、breaks the law will be punished. A. it B. that C. this D. what B A 23. You should wear _ dress suits you best. A. which B. whichever C. any D. whatever24. Im willing to pay _ price you ask. A. what B. which C. whichever D. whateverD B 25. Perseverance is a kind of qualityand thats _it takes to do an

28、ything well. A. what B. that C. which D. why A 26._ seems strange to us is _ the troublesome boy is getting along well with all his teachers. A. It; that B. What; how C. It; how D. What; that D 27.The shopkeeper did not want to sell for_ he thought was not enough. A. where B. how C. what D. whichC28

29、. Mary wrote an article on_ the team had failed to win the game. A. why B. what C. who D. thatA29.After Yang Liwei succeeded in circling the earth, _our astronauts desire to do is walk in space. A. where B. what C. that D. howB30. We wrote a letter of thanks to _ had helped us. A. who B. whoever C.

30、whomever D. anyone B31. You cant imagine _ when they received these nice Christmas presents. A. how excited they were B. how they were excited C. how were they excited D. they were how excitedAHOST: In this hour, well talk about _ our life will be like in the future. Lets warmly welcome Dr Smart, a

31、professor from Future University! Hell tell us _ he thinks about our future. Professor Smart, your many predictions made 30 years ago練一練：語法填空練一練：語法填空 （一）（一） about our life in the future have mostly come true. People want to know more. There are many high school students here who are curious to know

32、_ new predictions you will make about the future.DR SMART: Society is developing fast and there will be many new things that will make our lives much more convenient, but at the same time many new problems will threaten the quality of life. _s important is not _ my predictions come true or not, but

33、_ they help us make better decisions about our future. _ we live today will influence the future.HOST: In this hour, well talk about _ our life will be like in the future. Lets warmly welcome Dr Smart, a professor from Future University! Hell tell us _ he thinks about our future. Professor Smart, yo

34、ur many predictions made 30 years agowhatwhat練一練：語法填空練一練：語法填空 （一）（一） about our life in the future have mostly come true. People want to know more. There are many high school students here who are curious to know _ new predictions you will make about the future.DR SMART: Society is developing fast an

35、d there will be many new thingswhat that will make our lives much more convenient, but at the same time many new problems will threaten the quality of life. _s important is not _ my predictions come true or not, but _ they help us make better decisions about our future. Whatwhetherwhether _ we live

36、today will influence the future.How Danger is not _ we expect. But the truth is _ it often comes suddenly and unexpectedly. How can we get out of danger? There are many answers to this question. The key is _ we can face danger bravely.練一練：語法填空練一練：語法填空 （二）（二） _ you must remember is _ you must believe

37、 in yourself. Just remember _ you can defeat danger. Tell youreslf _ you can turn into a superworman or a superman _ you are in danger. This is _ I am going to tell you the stories of Mrs Weldon and Dr. Watson. Mrs. Weldon reported _ her body was nearly run over by a car _ she was trying to save her

38、 baby. Mrs. Weldon weighs only fifty kilograms. She looks as if she was very weak, but she said she lifted the car to save her baby. Dr. Watson, a zoologist, wrote _ he jumped nearly three meters high into the air to take hold of the lowest branch of a tree _some wolves ran after him. Perhaps you ar

39、e wondering _ you can do such things like them. The chances are _ you can! Danger is not _ we expect. But the truth is _ it often comes suddenly and unexpectedly. How can we get out of danger? There are many answers to this question. The key is _ we can face danger bravely.whatthatwhether練一練：語法填空練一練

40、：語法填空 （二）（二） _ you must remember is _ you must believe in yourself. Just remember _ you can defeat danger. Tell youreslf _ you can turn into a superworman or a superman _ you are in danger. This is _ I am going to tell you the stories of Mrs Weldon and Dr. Watson. Mrs. Weldon reported _thatWhatthatw

41、hywhenthatthat her body was nearly run over by a car _ she was trying to save her baby. Mrs. Weldon weighs only fifty kilograms. She looks as if she was very weak, but she said she lifted the car to save her baby. Dr. Watson, a zoologist, wrote _ he jumped nearly three meters high into the air to ta

42、ke hold of the lowest branch of a tree _some wolves whenthatwhen ran after him. Perhaps you are wondering _ you can do such things like them. The chances are _ you can!whether/ifthat Mothers want to give (1) _ their children need, such as love and attention. Do you know (2) _ they want to show their

43、 love? They stay with their children as long as possible, except (3) _ they have to work. Mothers who work feel (4) _ 練一練：語法填空練一練：語法填空 （三）（三） they are not giving enough attention to their kids. They think (5) _ their children want to spend more time with them. According to Helen, working mothers feel sorry for (6) _ they cannot do for their children. But no one had ever asked children (7) _ they thought. So she asked over 1,000 kids of working mothers to find out