英语高考主语从句.ppt

1、Grammar,1. 主语从句 除了连接词that外，还有whether, what, which, who, whom, whose, when, where, why, how, whatever, whoever 等。,eg: Whether he will go there is not known. What he said is not true. Who broke the window has not been found out. How he escaped is still a mystery. Where he did the money is to be found

2、out. Whoever comes is welcome.,注意：what 引导主语从句时，主句谓语动词一般用单数，但如果表语是复数名词，主句谓语动词用单复数. eg: What we need is more time. What I have now is /are two books.,2.宾语从句 除了that 外，还可用 whether, if , who, whom, whose, what, which, when, where, how, why 等引导。,eg: He asked whose handwriting was the best. Im not interest

3、ed in what hes saying. This depends on whether he is interested (or not). He asked if /whether you have received his letter. She asked me why he had chosen that one?,if / whether (1) 引导主语从句，表语从句，同位语从句只用whether. eg: The question is whether it is worth doing.,(2) 做介词的宾语时 eg: Im worried about whether h

4、e can arrive in time.,(3) 引导宾语从句紧跟 or not时， eg: Please tell me whether or not you agree.,(4) 与不定式连用时 eg: I dont know whether to accept or refuse.,discuss后引出宾从, 或宾从是否定句时 eg: Lets discuss whether we shall go by plane. I dont care whether he doesnt come.,(6) 在条件从句中，用if 而不用 whether eg: If you dont agree

5、 to do it, I will ask another.,注意： （1）某些动词如 insist, suggest, ask, demand, order,advise等，其后宾语从句用虚拟语气，即 should+动原. eg: We all insist that we mot rest until we finish the work. It was demanded that we should set off before daybreak.,(2) 否定前移。 eg: I dont believe she can marry the young lawyer.,3. 表语从句 在

6、句中作表语，一般在连系动词后，引导词有: that , whether , as if, as though, who , whom , whose, what, which, when, where, how, why等,eg: The important thing is what a man does, not what he says. The trouble is who can solve the problem. Thats what we should do.,4. 同位语从句 常用that , whether, how , when, where, why等。 eg: I h

7、ave no idea how he did it.,注意：除 that外， 其余连词在从句中都具有各自的意义和成分。 eg: He must answer the question whether he agrees to it or not. 状语 You have no idea how worried I was. 状语,After Yang Liwei succeeded in circling the earth,_ our astronauts desire to do is walking in space. A. where B. what C. that D. how 2.

8、 A modern city has been set up in _ was a wasteland ten years ago. A. what B. which C. that D. where 3. He raised a question_ the work was worth doing. A. if B. that C. whether D. which,4. We cannot figure out_ quite a number of insects, birds, and animals are dying out. A. that B. as C. why D. when 5. These flowers are so special I would do _ I can to save them. A. whatever B. that C. which D