英语四大从句完整讲解版.ppt

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1、名词性从句,主语从句,宾语从句,表语从句,同位语从句,主语从句,?,连接词,that引导的主语从句：,1.It is+adj.(obvious,true,natural,surprising,wonderful,funny,possible,certain,ect.)+that 从句,It is certain that she will do well in her exam.,that 是否可以省略?,?,That she will do well in her exam is certain.,(),that 在句首时绝对不能省.口语中that引导真正的主语时,that可省.,2.It

2、is+名词词组（no wonder,a good thing,a pity,no surprise,ect.)+that 从句,Its a pity that we cant go.,that 是否可以省略?,?,That we cant go is a pity.,(),that 在句首时绝对不能省.口语中that引导真正的主语时,that可省.,3.It is+过去分词（said,reported,thought,expected,decided,announced,arranged,ect.)+that 从句,It is decided that the meeting has been

3、 put off till next Monday.,that 是否可以省略?,?,that 在句首时绝对不能省.口语中that引导真正的主语时,that可省.,That the meeting has been put off till next Monday is decided.,(),主语从句,that 引导的主语从句,that 置于句首时绝对不能省,口语中that引导真正的主语时,that可省.,_ the meeting will be given is still a problem.It is doubtful _ he will come here.,Whether,whet

4、her/if,主语从句放于句首，只能用whether,当it 作形式主语，主语从句放在句末时用whether 或if 均可。,翻译:,whether/if引导的主语从句,明天是否开会仍然是个问题.,他是否会来这还令人怀疑.,?,?,主语从句,that 引导的主语从句,whether/if引导的主语从句,that 一般不能省,主语从句放于句首，只能用whether,当it 作形式主语，主语从句放在句末时用whether 或if 均可。,特殊疑问词引导的主语从句,It makes no difference _ we shall have the meeting.,where,It has not

5、 been decided yet _ will president over the meeting.,who,主语从句,that 引导的主语从句,whether/if引导的主语从句,特殊疑问词引导的主语从句,what,wh-ever 引导的主语从句,What they need is a good textbook.,Whoever did this job must be rewarded.,他们需要的是一本好课本.,无论谁干了这件工作一定要得到酬谢.,翻译:,主语从句,that 引导的主语从句,whether/if引导的主语从句,特殊疑问词引导的主语从句,what,wh-ever 引导

6、的主语从句,宾语从句,?,连接词,请说出以下句子that 是否可省略,Do you know that he has joined the army?,(),Im sure that he will pass the exam.,(),adj.的宾语,We think it highly probable that he is dead.,由it 作形式宾语时，that 引导的真正宾语中，that 不可省略。,that 引导的宾语从句：,宾语从句,that 引导的宾语从句,一般可省,由it 作形式宾语时，that 引导的真正宾语中，that 不可省略。,I dont care _ he doe

7、snt come.I dont care _ he comes or not.I dont care _ or not he comes.I dont know _ to go there.It depends on _ you can do the work well.,whether,whether/if引导的宾语从句,if,whether/if,whether,whether,宾语从句为否定句时用if,介词后只能用whether,whether+to do,whether or not,whether/ifor not(口语中有时用 if),宾语从句,that 引导的宾语从句,wheth

8、er/if引导的宾语从句,特殊疑问词引导的宾语从句,I cant imagine how he did it.,We are worrying about what we should do next.,作介词宾语,陈述语序,宾语从句,that 引导的宾语从句,whether/if引导的宾语从句,特殊疑问词引导的宾语从句,what,wh-ever 引导的宾语从句,We shall not forget when(=the time when)the meeting will open.,She will give whoever(=anyone who)needs help a warm su

9、pport.,She walked up to where(=the place where)he stood.,宾语从句,that 引导的宾语从句,whether/if引导的宾语从句,特殊疑问词引导的宾语从句,what,wh-ever 引导的宾语从句,表语从句,?,连接词,My decision is that all of us are to start at 6 oclock tomorrow morning.,that 引导的表语从句,that 是否可以省略?,?,表语从句,that 引导的表语从句,whether/if引导的表语从句,The problem is whether th

10、e meeting will be given.,此时的whether 是否可以用if 替换?,?,表语从句,that 引导的表语从句,whether 引导的表语从句,特殊疑问词引导的表语从句,My question how I shall get in touch with him had not been answered.,表语从句,that 引导的表语从句,whether 引导的表语从句,特殊疑问词引导的表语从句,What,wh-ever 引导的表语从句,This is where our problem lies.,表语从句,that 引导的表语从句,whether 引导的表语从句,

11、特殊疑问词引导的表语从句,what,wh-ever 引导的表语从句,as if/as though,because,why 引导的表语从句,It looked as if it was going to rain.That was why I asked for three days leave.Thats because he didnt work hard enough.,because 引导的表语从句,主语能不能是reason 或cause?,?,because 是否可以换成since,as 引导表语从句?,表语从句,that 引导的表语从句,whether 引导的表语从句,特殊疑问词引

12、导的表语从句,what,wh-ever 引导的表语从句,as if/as though,because,why 引导的表语从句,同位语从句,?,连接词,that 引导的同位语从句,Theres a feeling in me that well never know what a UFO is not ever.,连词that 引导同位语从句时,应在某些抽象名词之后,如:fact,hope,desire,thought,suggestion,idea,news,problem,possibility等,对前面的名词起补充说明的作用.,?,that 在同位语从句中是否做成分?,that 是否能省

13、略?,同位语从句,that 引导的同位语从句,whether 引导的同位语从句,I have no idea _ the meeting will be given.,whether,?,此处是否可以用if?,我不知道会是否要开.,同位语从句,that 引导的同位语从句,whether 引导的同位语从句,特殊疑问词引导的同位语从句,My question how I shall get in touch with him had not been answered.,同位语从句,that 引导的同位语从句,whether 引导的同位语从句,特殊疑问词引导的同位语从句,what,wh-ever

14、引导的同位语从句,I gave the girl a big doll,exactly what she longed to have.,同位语从句,that 引导的同位语从句,whether 引导的同位语从句,特殊疑问词引导的同位语从句,what,wh-ever 引导的同位语从句,Revision,名词性从句,主语从句,宾语从句,表语从句,同位语从句,that 引导的主语从句,whether/if引导的主语从句,特殊疑问词引导的主语从句,what,wh-ever 引导的主语从句,主语从句,that 引导的主语从句,whether/if引导的主语从句,特殊疑问词引导的主语从句,what,wh-ever 引导的主语从句,宾语从句,that 引导的宾语从句,whether/if引导的宾语从句,特殊疑问词引导的宾语从句,what,wh-ever 引导的宾语从句,表语从句,that 引导的表语从句,whether 引导的表语从句,特殊疑问词引导的表语从句,what,wh-ever 引导的表语从句,as if/as though,because,why 引导的表语从句,同位语从句,that 引导的同位语从句,whether 引导的同位语从句,特殊疑问词引导的同位语从句,what,wh-ever 引导的同位语从句,Bye,