book3unit5-grammarPPT课件

1、2021/7/232021/7/23Who will win the match is still unknown. I want to know . The fact is that we have lost the game. The news that we won the game is exciting. 主语从句主语从句宾语从句宾语从句表语从句表语从句同位语从句同位语从句what he has told youthat we have lost the gamethat we won the game2021/7/231.The thought that they could cr

2、oss the whole continent was exciting.2.Some people have the idea that you can cross Canada in less than five days.3.,but they forget the fact that Canada is 5,500 kilometers from coast to coast.4.The girls were surprised at the fact that ocean ships can sail up the Great Lakes.2021/7/23 同位语从句同位语从句 1

3、. 同位语从句一般跟在某些名词如同位语从句一般跟在某些名词如idea, fact, news, hope, belief, suggestion, word, thought, doubt, truth, possibility, promise, order等的等的后面，用以后面，用以说明说明或或解释解释该该名词名词的具体内容。的具体内容。如如The news that his health is failing made us sad. I have no idea where they are spending their holidays. 2021/7/232. 同位语从句同位语从句

4、有时不紧跟有时不紧跟在它所说明的名词在它所说明的名词后面，而是被别的词后面，而是被别的词隔开隔开，以使整个句子，以使整个句子结构显得平衡。如：结构显得平衡。如： He got the news from Mary that the meeting was put off. Information has been given that it has been put off till next week.2021/7/233. 同位语从句同位语从句通常通常由由that引导，引导，但但that不在从句中充当成分不在从句中充当成分，也，也不能省略不能省略;同位语从句也可以由同位语从句也可以由whe

5、ther, when, where, how等引导。如：等引导。如：They raised the question where we should go. 2021/7/231.The news that they won the match is true. 2. The news that you told us yesterday is true.判断：同位语从句判断：同位语从句定语从句定语从句同位语从句同位语从句定语从句定语从句2021/7/23同位语从句同位语从句定语从句定语从句引导词引导词that只起连接的只起连接的作用作用不充当句子成分不充当句子成分引导词引导词that除了引导

6、句除了引导句子外还子外还充当充当一定的句子一定的句子成分成分同位语从句与前面的名同位语从句与前面的名词是词是同位关系同位关系表示这个表示这个名词的内容名词的内容定语从句对先行词起修定语从句对先行词起修饰作用，饰作用，表示表示“的的”。同位语从句的同位语从句的that 一般一般不能省不能省而定语从句中的关系代而定语从句中的关系代词词that，当其在从句中，当其在从句中做宾语时做宾语时常常省略省略同位语从句和定语从句的区别同位语从句和定语从句的区别2021/7/233.The news that he will leave for Shanghai is true.4.The news that

7、we got last week is true.5.The question that we discussed yesterday is a difficult one(同位语从句同位语从句)(定语从句定语从句)(定语从句定语从句)判断判断:定语从句定语从句or同位语从句同位语从句2021/7/2332期期 语法小测语法小测Exercises2021/7/231. 我不知道怎样到达火车站。我不知道怎样到达火车站。 I have no idea how I can get to the railway station.2. 我们队取得决赛胜利的消息令人鼓舞。我们队取得决赛胜利的消息令人鼓舞。

8、 The news that our team has won the final match is encouraging.3. 我们何时开始工作的问题尚未决定。我们何时开始工作的问题尚未决定。 The question when we will start the work is not decided II. 用同位语从句翻译下列句子。用同位语从句翻译下列句子。2021/7/23that that 和和what what 的选用的选用that that 和和 what what 都可引导所有的名词从句。都可引导所有的名词从句。但是，但是，whatwhat除起连接作用外，还在名除起连接作用

9、外，还在名词性从句中充当成分，可做从句的主词性从句中充当成分，可做从句的主语、宾语、或表语。而语、宾语、或表语。而thatthat在名词性从在名词性从句中不充当任何成分，只起连接作用句中不充当任何成分，只起连接作用。2021/7/23that / whatthat / what1._ he wants is a 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.Is _ he told us true ?6.We should pay

10、 attention to _ the teacher is saying.WhatThatthatwhatwhatwhat2021/7/23Homework32期期B3版：版：词语狙击词语狙击语法小测：语法小测：2021/7/232021/7/23I.单句改错单句改错1.Our team has won the game, that made us very happy.2.Ive come with a message from Mr. Wang how he wont be able to see you this afternoon.3.He must answer the quest

11、ion if he agrees with what she said or not.4.Ive read the book where you gave me the day before yesterday.5.One of the men held the opinion when what the book said was right.whichthatwhetherthat/whichthat2021/7/23(二二)定语从句与同位语从句的区别定语从句与同位语从句的区别1定语从句中的定语从句中的that和同位语从句中的和同位语从句中的that的区别：的区别：定语从句中定语从句中的的

12、that关系代词，三大作用：关系代词，三大作用：连接主句与从句连接主句与从句指代先行词指代先行词在从句中作成分在从句中作成分(主语、宾语或表语主语、宾语或表语)同位语从句同位语从句中的中的that连接词，不作成分，无意义，只起连接作连接词，不作成分，无意义，只起连接作用用2021/7/235.One of the men held the opinion when what the book said was right.6.The news what you told us is really encouraging.7.Dad made a promise which he would b

13、uy his children gifts.8.It is a question what he did it.答案：答案：1.thatwhich2.howthat3.ifwhether4wherethat/which或去掉或去掉where5.whenthat6whatthat/which或去掉或去掉what7.whichthat8whathow2021/7/23 判断判断:定语从句定语从句or同位语从句同位语从句1.The order that we should send a few people to help the other groups was received yesterda

14、y. 2.The order that we received yesterday was that we should send a few people to help the other groups. .(定语从句定语从句)(同位语从句同位语从句)2021/7/23同位语从句的引导词及其功能引导词引导词功能功能连接词连接词that/whether引导从句，但在从句中引导从句，但在从句中不作成分，不能省略。不作成分，不能省略。that无意义；无意义；whether有有“是否是否”之意之意连接代词连接代词what，which，who，whom，whose引导从句，在从句中充引导从句，在从句

15、中充当主语、宾语和表语当主语、宾语和表语连接副词连接副词when，where，how，why引导从句，在从句中充引导从句，在从句中充当状语当状语2021/7/231. 我们应该轮流打扫教室的这个建议非常我们应该轮流打扫教室的这个建议非常好。好。The suggestion that we (should) take turns to clean the classroom is very good.2021/7/23 1. The fact _ she works hard is well known to us all. A. that B. what C. why D. which 2.

16、The fact _ he was successful proves his ability. A. that B. what C. which D. why AA练一练！练一练！2021/7/23 3. I have no idea _ he will start. A. when B. that C. what D./ 4. Ive come from the government with a message _ the meeting wont be held tomorrow. A. if B. that C. whether D. which BA2021/7/23 5. He

17、often asked me the question _ the work was worth doing. A. whether B. where C. that D. when A6. Do you have any idea _ is actually going on in the classroom? A. that B. what C. as D. whichB2021/7/23 我不知道他什么时候会来我不知道他什么时候会来?I dont know when he will come.2.问题是他什么时候会来？问题是他什么时候会来？The question is when he

18、will come.3.他什么时候来还不确定。他什么时候来还不确定。When he will come is not sure (uncertain).2021/7/23demand ，request, order, advice, suggestion, plan, proposal等同位语从句的谓语动词要用虚拟语气，即: ( should ) + 动词原形eg. The suggestion that the plan ( should ) be delayed will be discussed tomorrow.推迟那项计划的建议将在明天讨论。虚拟语气在同位语从句中的用法虚拟语气在同位

19、语从句中的用法2021/7/23Who will win the match is still unknown. I want to know what he has told you. The fact is that we have lost the game. The news that we won the game is exciting. 主语从句主语从句宾语从句宾语从句表语从句表语从句同位语从句同位语从句2021/7/23 We were excited at the news. Our football team had won a third match . They hav

20、e made a new plan. Another experiment building will be put up beside the library. I.合并成一句合并成一句:We were excited at the news that our football team had won a third match.They have made a new plan that another experiment building will be put up beside the library.2021/7/231. The idea _ computers will r

21、ecognizehuman voices surprises many people.2. The possibility _ the majority of thelabour force will work at home is often discussed.3. I have no idea _(他去了哪里）他去了哪里）4. They are thinking about the question_ _(怎么能够赢得怎么能够赢得)the competition.5. Please tell us the truth _(谁谁为我们做的）为我们做的）.thatthathow theywho did that for uswhere he has goneExercise 4:could win2021/7/235.