表语从句与主语从句.ppt

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1、Revision,Noun clause名词性从句,名词性从句 noun clause,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,主语从句Subject clause表语从句Predicative clause,思考：什么是主语？,Whatever we said about him makes no difference to him.,Subject Clause,What you said about him makes him sad.,That you dont

2、 like him makes him heartbroken.,It is a pity that you dont like him.,a womanly man,Whatever we said about him makes no difference to him.,Whether he will be famous in the future is doubtful.,What you said about him makes him sad.,That you dont like him makes him sad.,It is a pity that you dont like

3、 him.,形式主语,Whatever we said about him makes no difference to him.,分析句子,Whether he will be famous in the future is doubtful.,Summary 1,1.that 和 what 都可引导主语从句。在从句中what除起连接作用外，还充当成分，然而that不充当任何成分只起连接作用，但不可以省略。,4.Whether 可引导主语从句，但if 不可以。,2.为避免“头重脚轻”，平衡句子，常用it做形式 主语，真正的主语是that引导的从句，that 不可 以省略。,3.wh-和wh-

4、ever 词的区别在于语义理解，wh-ever 往往含有强调作用，意思是“无论如何-”,_ he made an important speech at the meeting was true.A.That B.Why C.What D.How,高考链接,2._ makes this shop different is that it offers more personal services.A.What B.Who C.Whatever D.Whoever,高考链接,3._well go camping tomorrow depends on the weather.A.If B.Whe

5、ther C.That D.Where 4.It worried her a bit _ her hair was turning gray.A.whether B.that C.what D.when,形式主语,高考链接,5._leaves the room last ought to turn off the lights.Anyone B.The person C.Whoever D.Who,Predicative Clause,思考：什么是表语？提示：主+系+表什么是表语从句？例句：I am a teacher.,What you hate is what I love.,My dre

6、am is that I can become a happy and good teacher.,The reason why I love teaching is that it can bring me happiness.,The question is whether I can become a good teacher.,What you hate is what I love.,My dream is that I can become a good teacher.,The reason why I love teaching is that it can bring me

7、happiness.,The question is whether I can become a good teacher.,分析句子,Summary 2,that 和 what 都可引导表语从句。其用法和他们在引导主语从句时相似。当主语是reason 时，不能用because 引导表语从句。The reason(why-)is that-3.whether 可以引导表语从句，但if 不可以。,高考链接,1.The reason is _ he is unable to operate the machine.A.because B.why C.that D.Whether2.Thats _

8、 the Party called on us to do.A.why B.what C.how D.that,3.Jane is no longer _ she was four years ago.A.what B.which C.that D.when,高考链接,4.What the doctors really doubt is _my mother will recover from the serious disease soon.A.when B.how C.whether D.why,It is important that we should learn English we

9、ll.,联想：,提示：做什么成分就叫做什么从句。,The fact is that we have lost the game.,Whether he will accept the invitation remains a secret,Everything depends on whether we have enough money.,It looks as if it is going to rain.,Tom wanted to know where the meeting would be held.,That is why he didnt come to the meeting

10、.,Whoever wants to see this film can go with us tonight.,猜猜下面是什么从句？,1.Can you tell me how many students are there in your class?2.I dont know where has he gone.3.The owner of the shop came to see what the matter was.,Can you tell me how many students there are in your class?,I dont know where he has

11、 gone.,The owner of the shop came to see what was the matter.,名词从句中须使用陈述语序！,6.If we will have a meeting hasnt been decided yet.7.It depends on if the weather is suitable for us to do it.8.The question is if he himself will be present at the meeting.9.He asked me if I could go with him or not.,Whethe

12、r we will have a meeting hasnt been decided yet.,It depends on whether the weather is.,The question is whether he himself will be present.,He asked me whether I could go with him or not.,4种情况只能用whether：（1）位于句子开头；（2）前面有介词；（3）引导表语从句；（4）与or not连用。,Summary 3,1.做什么成分就叫做什么从句。2.名词从句中须使用陈述语序。3.四种情况只能用whether：（1）位于句子开头；（2）前面有介词；（3）引导表语从句；（4）与or not连用。,