大学英语语法重点.ppt
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1、语法一:虚拟语气一、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 b
2、y your teacher now.二、从句中的(should)do 句型1.He proposed that the girl(should)be the first to leave.2.suggest,propose,ask,command,demand,require,urge,order,recommend,insist2.It is my suggestion that he be our monitor.3.It is required that the new law be enforced at once.上述动词的上述动词的过去分词过去分词以及以及 strange,imp
3、ortant,necessary,essential,urgent,natural,unusual,advisable,desirable,vital用用于于it is that.时时三、固定句型(主句现在,从句过去;主句过去,从句过完)1.It is about/high time(that)+过去过去2.It is about time that we had dinner.3.2.would rather+过去完成过去完成4.I would rather he had not invited me.3.WishI wish that I could go to France.4.If o
4、nly+过去过去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)1.If only he had been here.要是他当时在这儿就好了。要是他当时在这儿就好了。2.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。我对即将到来的考试非常担心。如果
5、我有时间复习该有多好啊。3.If only I had another chance.要是我再有一次机会就好了。要是我再有一次机会就好了。4.I am so tired.If only I can take the day off tomorrow.太疲倦了。如果太疲倦了。如果明天能不上班多好。明天能不上班多好。5.If only problems would come one at a time!要是问题一次只发生一个要是问题一次只发生一个该多好!该多好!6.If only it clears up,well go.只要天一放晴只要天一放晴,我们就去。我们就去。7.If only one h
6、ad an unlimited supply of money!要是财源不断就好了!要是财源不断就好了!8.She would be a very good player if only she could get it together.她若能她若能控制得当就能成为很好的选手控制得当就能成为很好的选手.三、其它1.should have done2.You should have arrived there earlier.3.2.Should not have done4.He shouldnt have presented the report to the mayor.3.neednt
7、 have doneSince the meeting has been canceled,they neednt have got there so early.语法二:非谓语动词一、做主语 to do1.It is n.to do2.It is my dream to become a super star in the future.2.It takes sb.some time to do 3.It is adj.for sb.to do sth.4.It is adj.of sb.to do sth.一、做主语-ing1.It is no use,no good,no fun,a g
8、reat pleasure,a waste of time,a bore,etc+doing It is no use crying over the spilt milk.2.It is expensive,good,interesting,nice,pointless,useless,worthwhile,etc.+doingIt is useless asking him for help.3.There is no doing There is no saying(telling)what may happen next.二、做宾语 ing/to1.I remember locking
9、 the door.Remember to lock the door when you leave.2.try+doing,含义,含义“试一试试一试”或或“试试做某事试试做某事”;try+to do,含义是,含义是“做一番努力,试图做某事。做一番努力,试图做某事。”I tried sending her flowers but it didnt have any effect.I will try to finish the work on time.3.mean+ing,含义是,含义是“意味着意味着”;mean+to do,含义是,含义是“打算、想要打算、想要”。例如:。例如:Revolu
10、tion means liberating the productive force.I didnt mean to hurt your feelings.Mean,remember,forget,regret,hate,prefer,go,stop,chance二、做宾语 ing/toLets go on studying Lesson 6.(让我们继续学第六课。说明前面已学了一部分。)(让我们继续学第六课。说明前面已学了一部分。)Lets go on to study Lesson 6.(让我们接着学第六课。说明前面已学了第五课。)(让我们接着学第六课。说明前面已学了第五课。)I reme
11、mber doing the exercise.(我记得做过练习。)(我记得做过练习。)I must remember to do it.(我必须记着做这事。)(我必须记着做这事。)I tried not to go there.(我设法不去那里。)(我设法不去那里。)I tried doing it again.(我试着又干了一次。)(我试着又干了一次。)Stop speaking.(不要讲话。)(不要讲话。)He stopped to talk.(他停下来讲话。)(他停下来讲话。)I mean to come early today.(我打算今天早些来。)(我打算今天早些来。)Missin
12、g the train means waiting for another hour.(误了这趟火车意味着再等一个小时。)(误了这趟火车意味着再等一个小时。)三、做状语 ing/to1.In order to,so as to,only to,tooto.,so as to2.悬垂悬垂 Going home,mother cooked a good meal.3.独立主格独立主格4.Weather permitting,we will go for a picnic tomorrow.4.-ing/-ed 主动主动 被动被动5.when(talking)about the new plan,w
13、e are very excited.四、做主语补语1.All I want to do is(to)make you happy.2.其他省略其他省略to的情况的情况 (1)had better,had best,would rather,would sooner,would just as soon,might(just)as well,cannot but (2)make,bid,command,tell,let,have&hear,see,feel,smell,watch (3)except,but 等连接前后等连接前后 We have nothing to do except wai
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