高中英语选修八unit1-a-land-of-diversity-grammar-课件(共27张ppt)教学教材

1、高中英语选修八Unit1-A-land-of-diversity-Grammar-课件(共27张PPT)辨别下列名词性从句的类别辨别下列名词性从句的类别：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.主语从句主语从句宾语宾语从句从句表语从句表语从句宾语从句宾语从句主语从句主语从句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:主语从句主语从句宾语从句宾语从句表语从句表语从句二、名词性从句连接词的用法连接词连接词可使用的可使用的名词性从名词性从句句是否充当是否充当从句的句从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词代替他词代替thatwhether特殊疑问词特殊疑问词what/where/ when/which等等以上连接词的共同作用是以上连接词的共同作用是:主主/宾宾/表语从表语从句句主主/宾宾/表语从表语从句句主主/宾宾/表语从表语从句句否否否否是是否否否否动词后的宾语动词后的宾语从句可以省略从句可以省略否否否否动词后的宾动词后的宾语从句可用语从句可用ifif

4、代替代替连接主句和从句连接主句和从句 ( (连接作用连接作用) )三、名词性从句连接词的选用三、名词性从句连接词的选用（1）that 和和what 的选用的选用他说的话伤害了我他说的话伤害了我.他说了谎他说了谎, 这伤害了我这伤害了我.1. That he told a lie hurt me.2. What he said hurt me.主句主句主语从句主语从句主句主句主语从句主语从句 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.说明说明: 连接词连接词that的作用的作用: _说明说明

5、: 连接词连接词what的作用的作用: _只是连接只是连接, 不充不充当从句中的成分当从句中的成分 不仅连接不仅连接, 还充当从句还充当从句中的宾语中的宾语（1）that 和和what 的选用的选用that 和和 what 都可引导所有的名都可引导所有的名词从句。词从句。但是，但是，what 除起连接作用外，除起连接作用外，还在名词性从句中还在名词性从句中_，可做从句的可做从句的主语、宾语、或表主语、宾语、或表语语。而。而that在名词性从句中在名词性从句中_。充当成分充当成分不充当任何成分，只起连接作用不充当任何成分，只起连接作用(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 的选

8、用的选用Summary 总结总结 ( (不能使用不能使用ifif的情的情况况) )：1. if只能用在只能用在动词后动词后的宾语从句的宾语从句,不不能用在能用在介词后介词后的宾语从句的宾语从句2. if 不能用在主语从句中不能用在主语从句中3. if 不能用在表语从句中不能用在表语从句中4. whether or not 连在一起引导宾语从连在一起引导宾语从句时不用句时不用if.5. whether to do 做动词宾语做动词宾语, 不能用不能用if to do.（三）（三） 其它连接代词和副词的连用其它连接代词和副词的连用 主要根据名词性从句中主要根据名词性从句中的的具体意义具体意义,正确

9、的正确的选择选择who、which、when、where、why、how 等连接等连接词，这些连接词词，这些连接词既具有疑问既具有疑问含义，又起连接作用含义，又起连接作用，同时，同时在从句中充当各种成分在从句中充当各种成分。我们何时举行运动会还没有决定。我们何时举行运动会还没有决定。_ we shall hold our sports meeting is not decided.我不知道昨天谁打破了玻璃。我不知道昨天谁打破了玻璃。I dont know _ broke the glass yesterday.我不知道他长的什么样子。我不知道他长的什么样子。I have no idea _ h

10、e looks like.这就是我忘记眼镜的地方。这就是我忘记眼镜的地方。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考点考点1 1语序问题语序问题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 总结归纳：总结归纳：名词性从句在句中要用名词性从句在句中要用_语序语序, ,从句的引导词从句的引导词必须始终置于从句的必须始终置于从句的_陈述陈述句首句首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考点考点2 时态问题时态问题would1 1）主句的动词用）主句的动词用过去过去时，时，从句从句谓语动词用谓语动词用过去过去的某种时态的某种时态2 2）主句的动词用主句的动词用过去过去时，时，从句表从句表示示客观事实，格言，谚语客观事实，格言，谚语等等 ，从从句谓语动词用句谓语动词用一般现在时一般现在时3)3)主句的动词用主句的动词用一般现在时一般现在时，从从句谓语可根据需要选用句谓语可

13、根据需要选用各种各种时态时态总结归纳：总结归纳：1. 何时开会还没有决定。何时开会还没有决定。 1. When the meeting will begin _ (have) not been decided yet .2. 他们何时出发和他们去哪里还没有决定。他们何时出发和他们去哪里还没有决定。has2. When they will start and where they will go _(have) been still unknown.3. 何时何地开会还没有决定何时何地开会还没有决定。3. When and where the meeting will begin _ (have

14、) not been decided yet.havehas考点考点3 主谓一致问题主谓一致问题总结归纳：总结归纳：单个的主语从句作主语时，谓语动单个的主语从句作主语时，谓语动词一般用词一般用_形式。如果是两个形式。如果是两个或两个以上的主语从句作主语，谓或两个以上的主语从句作主语，谓语动词则用语动词则用_形式。由两个或形式。由两个或多个连接词引导一个主语从句，谓多个连接词引导一个主语从句，谓语动词用语动词用_形式。形式。 复数复数单数单数单数单数 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总结总结归纳：归纳：当主语从句较长，而谓语较短当主语从句较长，而谓语较短时，常常将从句时，常常将从句_，而用，而用_作为形式主语置于句首。作为形式主语置于句首。_也可作形式宾语也可作形式宾语。 后置后置itit考点考点4 it作形式主语和形式宾语作形式主语和形式宾语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.土著语言土著语言 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