名词性从句

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1、Unit 1 Grammar:Noun Clauses 导学案主备人 日期Teaching aims:1. Make sure the students understand what the noun clauses are;2. Students should know the different use of noun clauses;3. Learn to use conjunctions Teaching important point: To learn conjunctions of noun clausesTeaching difficult point: To know so

2、me other important cases of noun clauses:Teaching procedures:Step 1 Check the preview task在句子中起名词作用的句子叫名词性从句 (Noun Clauses）。名词性从句又可分为_、_、_和_。名词性从句的词序用_语序What kind of noun clauses are they?1. You know that I am a teacher of English. 2. That I am a teacher of English is known to you all. 3. It is know

3、n to you all that I am a teacher of English.4. The fact that I am a teacher of English is known to you all. 5. I am worried about whether you can do well in the exam. 6. What I am worried about is whether you can do well in the exam. Join the two sentences together 1.At lunchtime, the radio weatherm

4、an reported something. The mist would become a thick black fog in the afternoon._ She wondered. Would the buses still be running? _ Where does a person come from? This will affect their style of speech._4. The truth is this: the fog is too thick for the bus to run that far._Step 2 Presentation 引导名词性

5、从句的连接词可分为三类： 连接词：that,whether,if 连接代词：what, whatever, who, whoever, whom, whose, which. 连接副词：when, where, how, why, whenever, wherever等1.That主语从句：That he is still alive is his luck. 他还活着全靠运气。宾语从句：John said that he was leaving for London on Wednesday.约翰说他星期三要到伦敦去。表语从句：The fact is that he has not been

6、 seen recently.事实是近来谁也没有见过他。同位语从句：The fact that he has not been seen recently disturbs everyone in his office.近来谁也没有见过他，这一事实令办公室所有的人不安。总结：连接词 that只起_作用，_（有/没有）意思，_（充当、不充当）句子成分。That的省略：1. 在宾语从句中that_，但引导其他名词性从句时通常_。2. that从句与另一个名词性从句并列做宾语时，不可省 She wished _ someone would come along to help her。 He sai

7、d _ he liked rain and _ he wouldnt use the umbrella.2.If/Whether主语从句：Whether the plan is possible remains to be proved. 这一计划是否可能还有等证实。宾语从句：Let us know whether / if you can finish the article before Friday. 请让我们知道你是否能在星期五以前把文章写完。表语从句：The point is whether we should lend him the money.问题在于我们是否应该借钱给他。同位

8、语从句：They are discussing the question whether the man is trustworthy.他们调查他是否值得信赖。总结：连接词 whether/if_句子成分，_（有/没有）意思，表示_。使用情况：1. 在宾语从句中可以互换，在其他名词性从句中只能用whether2. 作介词宾语时一般用whether，但in/except后可用that3. 后面跟or not时用whether.4. whether可与不定式连用，if不能He asked _I would show him the way.他问我是否可以给他带路。_ it will do us h

9、arm remains to be seen.是否对我们有害还要看一看。I didnt know _ or not he had arrived in Beijing.The problem lies in _ the mist may become a thick fog.3. Whatwhat在引导名词性从句时有两个重要的特点：一是它在相应的名词性从句中一定有含义，常表示“什么”，“所的”，“的样子”等.二是它在相应的名词性从句中一定做成分，而且常做主语，宾语或表语.I dont know what I should do.I agree with what you said.I cant

10、 remember what he looks like1.It is not yet understood_made the rainforest disappear year by year.A.that B.when C.what D.how2.The small mountain village_we spent our holiday last month lies in_is now part of Hubei.A.which;where B.where;what C.that;which D.when;which4. Wh-/Wh-ever连接副词 when, where, wh

11、y, how等，也各自有自己的意义，在从句中作状语。Wh-ever在使用时多了“无论”“任何”的意思。问题是怎样执行这个计划。_告诉我你最喜欢哪一个。_任何人要这书都可拿去。_(Who/Whoever) wants the book may have it. 疑问词+ever和nomatter+疑问词的区别：疑问词+ever引导名词性从句，还可引导让步状语从句。No matter + 疑问词只能引导让步状语从句。_ (Whoever/No matter who)breakstherulemustbepunished._(Whatever/Nomatterwhat)youdo,youmustdo

12、itwell.Step 3 Other important cases of noun clauses:一同位语从句和定语从句的区别:判断下列从句类型1） We expressed the hope that they had expressed. 2） We expressed the hope that they would come to China again. 3） The information has been announced that more graduates will be admitted into university. 4） The information th

13、at he revealed at the meeting is of great value. 二当名词性从句作主语或宾语时，可用it作形式主/宾语用it改写下面句子That we would not be able to understand Old English today is certain._Whether English will continue changing in the future is easy to answer._Does _ matter if he cant finish the job on time? A. this B. that C. he D.

14、it_ is a fact that English is being accepted as an international language. A. There B. This C. That D. ItExercises 1）that 和what 的选用1._ 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 atte

15、ntion to _ the teacher is saying.7. I have no doubt _ he will come. 8. I have no idea _ he did that afternoon.(2) if 和whether 的选用1. I asked her _ she had a bike. 2._we will hold a party in the open air tomorrow depends on the weather.3. Were worried about _ he is safe. 4. I dont know _ he is well or

16、 not.5. I dont know _ or not he is well. 6. The question is _ he should do it.7.The doctor can hardly answer the question _ the old man will recover soon. （3）who、which、when、where、why、how 等连接词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。I dont know _ broke the glass y

17、esterday.我不知道他长的什么样子。 I have no idea _ he looks like.这就是我忘记眼镜的地方。 This is _ I left my glasses. (4)引导词that 的省略1. I dont think _ she is coming. 2.It is a pity _ he has made such a mistake.3.The reason is _ he is careless . 4.The news _ our team won the match inspired us.5.I dont think it necessary _ y

18、ou should read English aloud.6.He told me _ his father had died and _ he had to make a living alone. 另注意在主语从句中用来表示惊奇、不相信、惋惜、理应如此等语气时，谓语动词要用虚拟语气“(should) +do”，常用的句型有：It is necessary (important, natural, strange, etc.) that It is suggested (requested, proposed, desired, etc.) that 注意：在demand、order、sug

19、gest、decide、insist, desire, request, command, doubt等表示要求、命令、建议、决定等意义的动词后，宾语从句常用“（should）+ 动词原形”。例如： I insist that she (should) do her work alone. 我坚持要她自己工作。 The commander ordered that troops (should) set off at once. 司令员命令部队马上出发。 同位语从句和定语从句的区别：能跟同位语从句的通常是抽象名词。常见的有 belief ， doubt ， fact ， hope ， idea

20、 ， information ， news ， possibility ， thought 等。that作为关系代词，可以引导定语从句，充当句子成分，在从句中作宾语时可以省略； that引导同位语从句时，起连词的作用，没有实际意义，不充当句子成分，一般不能省略。 试比较下面两个例句: I had no idea that you were here（that引导同位语从句，不能省略） Have you got the idea（that）this book gives you of life in ancient Greece？（that引导定语从句，作宾语，可以省略） It is neces

21、sary that有必要 It is important that重要的是 It is obvious that很明显 It is believed that人们相信 It is known to all that众所周知 It has been decided that已决定 It is a surprise that令人惊奇的是 It is a fact that事实是 It appears that似乎 It happens that碰巧 It occurred to me that我突然想起 有些词如 hate ，like 等后习惯上跟一个形式宾语 it ，再接宾语从句。当主语是 th

22、e reason 时，表语从句要用 that 引导，而不用 because ，这一点不能受汉语干扰。例如： The reason why he was dismissed is because he was careless. （应把 because 改为 that ） what 指无限定范围的选择， which 指有限定范围的选择。例如： That is what he chose. 这就是他选的。 Which team has won the game is not known yet. 哪个队赢了还不知道。1. _ is a fact that English is being acce

23、pted as an international language. A. There B. This C. That D. It 2 A computer can only do _ you have instructed it to do Ahow Bafter Cwhat Dwhen 3. He asked _ for a violin A. did I pay how much B. I paid how much C. how much did I pay D. how much I paid 4. What the doctors really doubt is _ my moth

24、er will recover from the serious disease soonA. when B. how C. whether D. that 5It is generally considered unwise to give a child _he or she wants. A. however B. whatever C. whichever D. what 6. _leaves the room last ought to turn off the lights. A. Anyone B. The person C. Whoever D. Who 7. Sarah ho

25、pes to become a friend of _shares her interests. A. anyone B. whomever C. whoever D. no matter who 8. - 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 9. I still remember _ this used to be a quiet village. A. when B. how C. where D.

26、 what 10 I read about it in some book or other，does it matter _ it was？Awhere Bwhat Chow Dwhich 11. Information has been put forward _ more middle school graduates will be admitted into universities. A. while B. that C when D. as 12. I think it is going to be a big problem. Yes, it could be. I wonder _ we can do about it. A、if B、how C、what D、that - 12 -