《大学英语语法重点》.ppt

* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 大学英语语法重点 一、If 引导的从句 1. If I were you, I would go abroad to have the further study. 2. If you had done your homework, you would not have been criticized by the teacher. 3. If he were to / should come back from America tomorrow, he would join our party. 4.If you had done your homework, you would not be criticized by your teacher now. 二、从句中的（should）do 句型 He proposed that the girl (should) be the first to leave. suggest, propose, ask, command, demand, require, urge, order, recommend, insist 2. It is my suggestion that he be our monitor. 3. It is required that the new law be enforced at once. 上述动词的过去分词以及 strange, important, necessary, essential, urgent, natural, unusual, advisable, desirable, vital用于it is… that..时 三、固定句型 (主句现在，从句过去;主句过去，从句过完) It is about/ high time (that) + 过去 It is about time that we had dinner. 2. would rather +过去完成 I would rather he had not invited me. 3. Wish I wish that I could go to France. 4. If only + 过去 If only I were twenty years old. 5. As if / as though He talked about Egypt as if he had been there. 三、固定句型 (主句现在，从句过去;主句过去，从句过完) If only he had been here. 要是他当时在这儿就好了。 I dread the coming exams. If only I could have time to review my lessons. 我对即将到来的考试非常担心。如果我有时间复习该有多好啊。 If only I had another chance. 要是我再有一次机会就好了。 I am so tired. If only I can take the day off tomorrow. 太疲倦了。如果明天能不上班多好。 If only problems would come one at a time! 要是问题一次只发生一个该多好！ If only it clears up, we‘ll go. 只要天一放晴,我们就去。 If only one had an unlimited supply of money! 要是财源不断就好了！ She would be a very good player if only she could get it together. 她若能控制得当就能成为很好的选手. 三、其它 should have done You should have arrived there earlier. 2. Should not have done He shouldn’t have presented the report to the mayor. 3. needn’t have done Since the meeting has been canceled, they needn’t have got there so early. 语法二：非谓语动词 一、做主语 to do It is n. to do It is my dre