专升本英语从句.ppt

名词性从句,定语、状语从句 名词性从句 1.主语从句 That he will come to the discussion is certain. Whether it will do us harm or good remains to be seen. How he managed to accomplish the job is of interest to us all. When and where we shall do the test is still in question. Why she left me is still a mystery to me. 为了避免头重脚轻，It 做形式主语 It’s necessary/important,clear +that-clause It’s reported/believed/said/supposed +that-clause It +be+N+that-clause It’s a fact/surprise that 4. It+VI+that-clause It appears/happens/occurred to me/turned out +that-clause _____ he will come and help you is certain. _____ there is life on the moon is an interesting question. What B. that C. whether D. if ———comes to the finishing line first will be the first-prize winner. Whoever B. that C. whomever D. who Whether 和if 的区别 主语从句中只能用whether不可用if。 whether常与or not连用，不能用if代替。 作介词宾语要用whether不能用if。 从句是否定句时一般用if引导。 I wonder whether he will come or not. Everything depends on whether we have enough money. I don’t know if(whether) it is interesting. He doesn’t care if it isn’t a fine day. 2、表语从句： The problem is(that) they can’t get here early enough. It looks as if it’s going to rain. That’s just what I want. The question is who(which of you) will be the next speaker. This is where our problem lies. That is why he didn’t come to the meeting. 3、宾语从句： 1）做及物动词的宾语 I don’t know if(whether) it is interesting. 。 He doesn’t care if it isn’t a fine day. （从句是否定句时一般用if引导。 ） I believe(that) he is honest. I wonder whether he will come or not. Everything depends on whether we have enough money. 2）做介词宾语 She always thinks of how she can work well. We must make it clear that anyone who breaks the law will be punished. You may depend on it that they will support you. I’ll see to ____ everything is ready on time. A.it B. that C. it that D.what 3) 做形容词的宾语 I’m not sure whether it will rain or not. The boss was pleased that the task had been finished ahead of the schedule. 4、同