1、课后巩固提升重点语法精析Unit26 Emotions Period Three Grammar 课件（北师大版选修9，课标通用）1表示动作在说话之前已经完成，而后果或影响至今仍存在。I have opened the window.(I opened the window and the window is now open.)我打开了窗户。I have posted the photos.我邮了照片。一、现在完成时 have/has done课后巩固提升重点语法精析2表示的动作开始于过去，持续到现在，也许还会持续下去。I have studied English for 5 years.我
2、学习英语5年了。So far he has read two English novels.到目前为止，我已经读了两本小说了。课后巩固提升重点语法精析3可用在时间和条件状语从句中，表示将来某时完成的动作。He will come as soon as he has finished the homework.他一完成作业就会过来。If it has stopped snowing in the morning，well go to the park.如果早晨雪停了，我们将去公园。课后巩固提升重点语法精析1表示现在之前的一段时间里一直进行的动作，此动作可能在进行，也可能刚刚停止。I have b
3、een reading the book all the morning.一上午我一直在读书。I have been living in Beijing since 1972.自从1972年以来我一直住在北京。二、现在完成进行时 have/has been doing课后巩固提升重点语法精析2表示现在之前的一段时间里一再重复的动作。I have been calling you several times in the past two days.在过去两天里，我给你打了好几次电话了。但有些动词如work，study，live，teach等用现在完成进行时与用现在完成时意思差不多。I have
4、 worked here for three years.我已经在这儿工作三年了。I have been working here for three years.三年来我一直在这儿工作。课后巩固提升重点语法精析1表示过去某时间或动作以前已经完成的动作或已存在的状态，即“过去的过去”。By the end of last month，he had learned 3,000 English words.到上个月末，他已经学习了3000个英语单词。When all his money had gone，Marx had to leave his house in London.当马克思的所有钱都
5、用完了，他不得不离开伦敦的家。三、过去完成时had done课后巩固提升重点语法精析2在带有after/before引导的时间状语从句中，由于after/before本身的词义已表明了时间的先后，所以这类句子中常用一般过去时代替过去完成时。We left the house before it began to rain.在下雨之前，我们离开了家。After he arrived in England，Marx worked hard to improve his English.马克思到了英国后，他就努力学习提高他的英语。课后巩固提升重点语法精析3表示未曾实现的希望、打算、意图、想法等。常用
6、had hoped/planned/meant/intended/thought/expected等或用上述 动 词 的 过 去 式 接 不 定 式 完 成 式 表 示，即hoped/planned/intended.to have done。I intended to have come to see you，but I was too busy then.我本打算过来看你，但那时我太忙了。He promised to have lent her some money，but he didnt.他承诺过借给她一些钱，但他没有。课后巩固提升重点语法精析表示过去某个时间开始的动作或状态在过去某个
7、时间一直在进行，这个动作可能延续下去，也可能不延续下去。I had been waiting for two hours before the manager came down to see me.经理下来见我时，我已经等了两个小时了。I realized that Id been overworking，so I decided to take a couple of days holiday.我意识到我一直负荷工作，所以我决定休息一两天。四、过去完成进行时had been doing课后巩固提升重点语法精析1表将来某一时刻已经完成的动作。You will have reached Lon
8、don by this time next Saturday.下周六这时你已经到伦敦了。2表某事继续到将来某一时刻为止一直存在的状态。The old couple will have been married for 40 years by then.到那时老夫妇俩已经结婚40年了。五、将来完成时shall/will have done课后巩固提升重点语法精析.单词拼写1To our great a，the teacher sang a funny song during class.2I am a to have behaved so badly at your party.3My fath
9、er will r at the age of sixty.4To my a ，the dog jumped at me suddenly.5While she c to 20，they all hid.6He looks happy and(无忧无虑的)7I heard a little girl(哭泣)loudly in the room.课后巩固提升重点语法精析8She packed her few(所有物)in a bag and left.9In(绝望)，she called Louise and asked for her help.10I have no(犹豫)in recomm
10、ending her for the job.答案 1.amusement2.ashamed3.retire4astonishment5.counted6.carefree7.sobbing8belongings9.desperation10.hesitation课后巩固提升重点语法精析.用所给动词的适当形式填空1If the weather had been better，we could have had a picnic.But it all day.(rain)2He(play)football regularly for many years when he was young.3I
11、m sure Andrew will win the first prize in the final.I think so.He(prepare)for it for months.课后巩固提升重点语法精析4By the time he realizes he(walk)into a trap，itll be too late for him to do anything about it.5We first met on a train in 2000.We both felt immediately that we(know)each other for years.6When I go
12、t to the airport，I(learn)that the flight(put off)7In recent years many football clubs(run)as business to make a profit.8Now that she is out of a job，Lucy(consider)going back to school，but she hasnt decided yet.课后巩固提升重点语法精析答案 1.rained2.played3.has been preparing 4.has walked5.had known6.learned；had been put off7.have been run8.has been considering
