1、高中英語選修八Unit1-A-land-of-diversity-Grammar-課件(共27張PPT)辨別下列名詞性從句的類別辨別下列名詞性從句的類別：1.How the book will sell depends on its author.2.John said that he was leaving for London on Wednesday.3.The fact is that he has not been seen recently.4.He will talk to us about what he saw in U.S.5.It is impossible that I

2、 go and attend the meeting.主語從句主語從句賓語賓語從句從句表語從句表語從句賓語從句賓語從句主語從句主語從句1._ the baby could speak made his parents very happy. A. That B. What C. Why D. If2. I wonder _ you will go shopping or stay at home. A. that B. which C. whether D. what3. This is _ he was often late for school. A. what B. that C. wh

3、y D. whetherPractice:主語從句主語從句賓語從句賓語從句表語從句表語從句二、名詞性從句連接詞的用法連接詞連接詞可使用的可使用的名詞性從名詞性從句句是否充當是否充當從句的句從句的句子成份子成份可否省略可否省略可否用其可否用其他詞代替他詞代替thatwhether特殊疑問詞特殊疑問詞what/where/ when/which等等以上連接詞的共同作用是以上連接詞的共同作用是:主主/賓賓/表語從表語從句句主主/賓賓/表語從表語從句句主主/賓賓/表語從表語從句句否否否否是是否否否否動詞后的賓語動詞后的賓語從句可以省略從句可以省略否否否否動詞后的賓動詞后的賓語從句可用語從句可用ifif

4、代替代替連接主句和從句連接主句和從句 ( (連接作用連接作用) )三、名詞性從句連接詞的選用三、名詞性從句連接詞的選用（1）that 和和what 的選用的選用他說的話傷害了我他說的話傷害了我.他說了謊他說了謊, 這傷害了我這傷害了我.1. That he told a lie hurt me.2. What he said hurt me.主句主句主語從句主語從句主句主句主語從句主語從句 hurt me.What he said. (what 代替代替said 后面接的后面接的 sth.) hurt me.He told a lie.說明說明: 連接詞連接詞that的作用的作用: _說明說明

5、: 連接詞連接詞what的作用的作用: _只是連接只是連接, 不充不充當從句中的成分當從句中的成分 不僅連接不僅連接, 還充當從句還充當從句中的賓語中的賓語（1）that 和和what 的選用的選用that 和和 what 都可引導所有的名都可引導所有的名詞從句。詞從句。但是，但是，what 除起連接作用外，除起連接作用外，還在名詞性從句中還在名詞性從句中_，可做從句的可做從句的主語、賓語、或表主語、賓語、或表語語。而。而that在名詞性從句中在名詞性從句中_。充當成分充當成分不充當任何成分，只起連接作用不充當任何成分，只起連接作用(1)that / what1._ he wants is a

6、 book.2. _ he wants to go there is obvious.3.The result is _ we won the game.4.This is _ we want to know.5.We should pay attention to _ the teacher is saying.WhatThatthatwhatwhat6. I have no doubt _ he will come.7. I have no idea _ he did that afternoon.8._ has made China _ it is now?thatwhatWhatwha

7、t1. I asked her _ she had a bike.2. Were worried about _ he is safe.3. _ we will hold a party in the open air tomorrow depends on the weather.4. The question is _he should do it. 5. I dont know _he is well or not.6. I dont know _ to go.if /whetherWhetherwhetherwhetherwhetherwhether（2）if 和和whether 的選

8、用的選用Summary 總結總結 ( (不能使用不能使用ifif的情的情況況) )：1. if只能用在只能用在動詞后動詞后的賓語從句的賓語從句,不不能用在能用在介詞后介詞后的賓語從句的賓語從句2. if 不能用在主語從句中不能用在主語從句中3. if 不能用在表語從句中不能用在表語從句中4. whether or not 連在一起引導賓語從連在一起引導賓語從句時不用句時不用if.5. whether to do 做動詞賓語做動詞賓語, 不能用不能用if to do.（三）（三） 其它連接代詞和副詞的連用其它連接代詞和副詞的連用 主要根據名詞性從句中主要根據名詞性從句中的的具體意義具體意義,正確

9、的正確的選擇選擇who、which、when、where、why、how 等連接等連接詞，這些連接詞詞，這些連接詞既具有疑問既具有疑問含義，又起連接作用含義，又起連接作用，同時，同時在從句中充當各種成分在從句中充當各種成分。我們何時舉行運動會還沒有決定。我們何時舉行運動會還沒有決定。_ we shall hold our sports meeting is not decided.我不知道昨天誰打破了玻璃。我不知道昨天誰打破了玻璃。I dont know _ broke the glass yesterday.我不知道他長的什么樣子。我不知道他長的什么樣子。I have no idea _ h

10、e looks like.這就是我忘記眼鏡的地方。這就是我忘記眼鏡的地方。This is _I left my glasses.Whenwhowhatwhere1.No one can be sure _ in a million years.what will man look likeB. what man will look likeC. man will look like what D. what look will man like考點考點1 1語序問題語序問題2.You cant imagine _ when they received these nice Christmas

11、presents. how they were excited B. how excited they were C. how excited were they D. they were how excited 總結歸納：總結歸納：名詞性從句在句中要用名詞性從句在句中要用_語序語序, ,從句的引導詞從句的引導詞必須始終置于從句的必須始終置于從句的_陳述陳述句首句首2. Our physics teacher once told us that light _（ travel ） faster than s1. He said that he will go to th

12、e station.3. Tom says that Mary _ (go) abroad last year and_ (be) there for nearly 5 months. wenthas been考點考點2 時態問題時態問題would1 1）主句的動詞用）主句的動詞用過去過去時，時，從句從句謂語動詞用謂語動詞用過去過去的某種時態的某種時態2 2）主句的動詞用主句的動詞用過去過去時，時，從句表從句表示示客觀事實，格言，諺語客觀事實，格言，諺語等等 ，從從句謂語動詞用句謂語動詞用一般現在時一般現在時3)3)主句的動詞用主句的動詞用一般現在時一般現在時，從從句謂語可根據需要選用句謂語可

13、根據需要選用各種各種時態時態總結歸納：總結歸納：1. 何時開會還沒有決定。何時開會還沒有決定。 1. When the meeting will begin _ (have) not been decided yet .2. 他們何時出發和他們去哪里還沒有決定。他們何時出發和他們去哪里還沒有決定。has2. When they will start and where they will go _(have) been still unknown.3. 何時何地開會還沒有決定何時何地開會還沒有決定。3. When and where the meeting will begin _ (have

14、) not been decided yet.havehas考點考點3 主謂一致問題主謂一致問題總結歸納：總結歸納：單個的主語從句作主語時，謂語動單個的主語從句作主語時，謂語動詞一般用詞一般用_形式。如果是兩個形式。如果是兩個或兩個以上的主語從句作主語，謂或兩個以上的主語從句作主語，謂語動詞則用語動詞則用_形式。由兩個或形式。由兩個或多個連接詞引導一個主語從句，謂多個連接詞引導一個主語從句，謂語動詞用語動詞用_形式。形式。 復數復數單數單數單數單數 I think _ worthwhile that we spent so much money on these books.2. _ is h

15、ard to decide when and where we will held our sports meeting.itIt總結總結歸納：歸納：當主語從句較長，而謂語較短當主語從句較長，而謂語較短時，常常將從句時，常常將從句_，而用，而用_作為形式主語置于句首。作為形式主語置于句首。_也可作形式賓語也可作形式賓語。 后置后置itit考點考點4 it作形式主語和形式賓語作形式主語和形式賓語1. It is obvious to the students _ they should get well prepared for their future. A. as B. which C. w

16、hether D. that2. When asked _ they needed most, the kids said they wanted to feel important and loved. A. what B. why C. whom D. which1. Well, _ I dont like the newcomer is none of your business. A. what B. that C. who D. how2. -Could you do me a favor, Mr. Brown? -It depends on _ it is. A. which B.

17、 that C. what D. who3._ there is life on the moon is an interesting question. A. That B. Whether C. If D. Where4. -Are you still thinking about yesterdays game?-Oh, thats _.A. what makes me feel excited B. whatever I feel excited about C. how I feel about it D. when I feel excited 5. That is_ my gra

18、ndfather was born and grew up. A. There B. in which C. where D. the place6. People are trying hard to protect and record _ is left of the Aboriginal language.土著語言土著語言 A. which B. what C. that D. all7. _ stole the MP3 player is still a complete mystery. A. Who B. That C. How D. Whom8. You are saying that our teachers treat everyone e