高中英語選修八unit1-a-land-of-diversity-grammar-課件(共27張ppt)教學(xué)教材

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(dāng)是否充當(dāng)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(dòng)詞后的賓語動(dòng)詞后的賓語從句可以省略從句可以省略否否否否動(dòng)詞后的賓動(dòng)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(dāng)從句中的成分當(dāng)從句中的成分 不僅連接不僅連接, 還充當(dāng)從句還充當(dāng)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(dǎo)所有的名都可引導(dǎo)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(dāng)成分充當(dāng)成分不充當(dāng)任何成分，只起連接作用不充當(dāng)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(jié)總結(jié) ( (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(dòng)詞后動(dòng)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(dǎo)賓語從連在一起引導(dǎo)賓語從句時(shí)不用句時(shí)不用if.5. whether to do 做動(dòng)詞賓語做動(dòng)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(jù)名詞性從句中主要根據(jù)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(shí)，同時(shí)在從句中充當(dāng)各種成分在從句中充當(dāng)各種成分。我們何時(shí)舉行運(yùn)動(dòng)會(huì)還沒有決定。我們何時(shí)舉行運(yùn)動(dòng)會(huì)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(diǎn)考點(diǎn)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(jié)歸納：總結(jié)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(dǎo)詞從句的引導(dǎo)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(diǎn)考點(diǎn)2 時(shí)態(tài)問題時(shí)態(tài)問題would1 1）主句的動(dòng)詞用）主句的動(dòng)詞用過去過去時(shí)，時(shí)，從句從句謂語動(dòng)詞用謂語動(dòng)詞用過去過去的某種時(shí)態(tài)的某種時(shí)態(tài)2 2）主句的動(dòng)詞用主句的動(dòng)詞用過去過去時(shí)，時(shí)，從句表從句表示示客觀事實(shí)，格言，諺語客觀事實(shí)，格言，諺語等等 ，從從句謂語動(dòng)詞用句謂語動(dòng)詞用一般現(xiàn)在時(shí)一般現(xiàn)在時(shí)3)3)主句的動(dòng)詞用主句的動(dòng)詞用一般現(xiàn)在時(shí)一般現(xiàn)在時(shí)，從從句謂語可根據(jù)需要選用句謂語可

13、根據(jù)需要選用各種各種時(shí)態(tài)時(shí)態(tài)總結(jié)歸納：總結(jié)歸納：1. 何時(shí)開會(huì)還沒有決定。何時(shí)開會(huì)還沒有決定。 1. When the meeting will begin _ (have) not been decided yet .2. 他們何時(shí)出發(fā)和他們?nèi)ツ睦镞€沒有決定。他們何時(shí)出發(fā)和他們?nèi)ツ睦镞€沒有決定。has2. When they will start and where they will go _(have) been still unknown.3. 何時(shí)何地開會(huì)還沒有決定何時(shí)何地開會(huì)還沒有決定。3. When and where the meeting will begin _ (have

14、) not been decided yet.havehas考點(diǎn)考點(diǎn)3 主謂一致問題主謂一致問題總結(jié)歸納：總結(jié)歸納：單個(gè)的主語從句作主語時(shí)，謂語動(dòng)單個(gè)的主語從句作主語時(shí)，謂語動(dòng)詞一般用詞一般用_形式。如果是兩個(gè)形式。如果是兩個(gè)或兩個(gè)以上的主語從句作主語，謂或兩個(gè)以上的主語從句作主語，謂語動(dòng)詞則用語動(dòng)詞則用_形式。由兩個(gè)或形式。由兩個(gè)或多個(gè)連接詞引導(dǎo)一個(gè)主語從句，謂多個(gè)連接詞引導(dǎo)一個(gè)主語從句，謂語動(dòng)詞用語動(dòng)詞用_形式。形式。 復(fù)數(shù)復(fù)數(shù)單數(shù)單數(shù)單數(shù)單數(shù) 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(jié)總結(jié)歸納：歸納：當(dāng)主語從句較長，而謂語較短當(dāng)主語從句較長，而謂語較短時(shí)，常常將從句時(shí)，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(diǎn)考點(diǎn)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