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1、,Unit 2 Grammar and usage,名词性从句 noun clauses,主语从句 subject clause,宾语从句 object clause,表语从句 predicative clause,同位语从句 appositive clause,Revision,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 known to you all that I am a teacher of English. 4
2、. 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.,that I am a teacher of English,That I am a teacher of English,that I am a teacher of English,whether you can,OC
3、,SC,SC,PC,AC,that I am a teacher of English,whether you can do well in the exam.,OC,Find out the clauses and tell the functions of them:,SC,What I am worried about,do well in the exam.,Conjunctions of Noun Clauses:,what, whatever, who, whoever, whichever whom, whomever , whose, which,that, whether,
4、if, as if (as though),when, where, how, why,状语,不做成分,主宾定表,Tips: as if ，as though 常用于表语从句,Join each pair of sentences,Where does a person come from? This will affect their style of speech.,Where a person comes from will affect their style of speech.,Join each pair of sentences,Why does English have su
5、ch strange rules? You can begin to see it!,You can begin to see why English has such strange rules!,Join each pair of sentences,Why does English have so many difficult rules that confuse people? That is the reason.,That is why English has so many difficult rules that confuse people.,Join each pair o
6、f sentences,How did Peter respond to that question? I have no idea.,I have no idea how Peter responded to that question.,1语序： 陈述句语序 2时态： 时态的一致性, 注意动作发生的先后关系 Where a person comes from will affect their style of speech. （主句是一般将来时，从句是一般现在时） The earth of today is not what it was millions of years ago. （
7、主句是一般现在时，从句是一般过去时 ) 3.连接代词和连接副词: 不能省略,请你归纳,Check whether the sentences are true or false:,他是怎么成功的仍然是个谜。 How was he successful is still a puzzle. ( ) How he was successful is still a puzzle. ( ),F,T,T,F,你能告诉我他住在什么地方吗？ Could you tell me where he lives? ( ) Could you tell me where does he live? ( ),_ca
8、used the accident is a complete mystery . He said _ he couldnt tell you the result right away and _ you wouldnt get it until the next day. I was shocked by the news, making me realize _ terrible problems we would face. _ he was worried about was finally solved easily. However, many people couldnt be
9、lieve _ he had written was true. I have no idea _ he did that afternoon. The reason lies in _ she works harder than the others do.,What,What,that what,(that),that,that,what,几组易混引导词辨析,I. that 与 what,what,1. that 引导名词性从句时，在从句中不充当任何句子成分，也没有任何含义,有时可以省略。 2. what引导名词性从句时，有特定的含义，在从句中充当主语、宾语、表语或定语，不能省略。,tha
10、t VS what,请你归纳,II. What 与 whatever 1.- Could you do me a favor? - It depends on _ it is. A. which B. whichever C. what D. whatever 2. The poor young man is ready to accept _ help he can get. A. whichever B. what C. whatever D. whomever 3. _ he said at the meeting astonished everybody present. A. Tha
11、t B. Whatever C. When D. What,What : 1.used in questions to ask for particular information about sb/sth 2. the thing or things that Whatever: anything or everything,what VS whatever,请你归纳,III. Who与whoever/whomever,1. _ broke the window is unknown 2. _ breaks the law will be punished. 3. You can turn
12、to _ you trust. 4. Leave the job to _is fit to do it.,Who,Whoever,=_ _ breaks the law will be punished,Anyone who,whomever,whoever,Who : used in questions to ask about the name of one or more people whoever: anyone who/ those who 作主语 whomever: used instead of whoever as the object 作宾语,who VS whoever
13、/whomever,请你归纳,1. Its a book. (指代) 2. Its over ten oclock. (时间) 3. Its raining outside. (天气) 4. Its a long way to the museum. (距离),Review the function of “it”,1. Id appreciate _ if you would like to teach me how to use the computer. A. that B. it C. this D. you 2. _ is known to all that water freezes and ice forms at 0. A. AS B. What C. It D. That 3. It was not until I came here _ I realized this place was famous for not only its beauty but also its weather. A. who B. that C. where D. before,The Usage of “it”,基本用法,强调句型,形式主语,形式宾语,Summary,
