Book5 Module 5 Grammar(复习时间、条件、让步状语从句).ppt

1、Grammar,复习时间状语从句，条件状语从句和让步状语从句,1.adverbial clauses of time(时间状语从句),用when, while,as填空 _ I lived there, I used to go to the seaside on Sundays. _ we got to the bus stop, the bus had left. Pay attention to your eyes _ you are reading. _ time passes by, she is no longer what she used to be. The children

2、 sang songs_ they went home.,When/ While,When,when/ while,As,as,即学即练,当我走进教室的时候，他正在看书。 When I went to the classroom, he was reading a book. Strike while the iron is hot. 趁热打铁。 他边走边看报纸。 He read a newspaper as he went along. As he grew older, he became less active. 随着他逐渐长大，他变得不那么活泼了。,注意：如果主句表示的是短暂性动作，而

3、从句用延续性动词的进行时态表示在一段时间内正在进行的动作时，when, while, as 可互换使用。 When/ While/As I was walking down the street, I came across an old friend. 我正沿着大街走时，碰巧遇到了我的一个老朋友。,when 的其他用法,He was about to tell me the secret_ someone patted him on the shoulder. A. as B. until C. while D. when We were getting in the wheat _ sud

4、denly it poured with rain. A. before B. as C. while D. when She had just finished her homework _ her mother asked her to practice playing the piano yesterday. A. after B. since C. while D. when,D,D,D,when:正在这时，突然,be about to dowhen/ be on the point of doingwhen 正要这时/突然. be doingwhen正在这时/突然 had donew

5、hen 刚刚完成就在这时/突然,while 的其他用法,_he has some shortcomings, he has also some good points. 虽然他有些缺点，但他也有一些优点。 I drink black coffee _ she prefers it with cream. 我爱喝清咖啡然而她更喜欢和加奶油的。 while 虽然，尽管（引导让步状语从句） while 然而（连接并列句）,While,while,（2）“一就”的词/短语引导的时间状语从句,the moment, the minute, the second, the instant, immedia

6、tely, directly, instantly, as soon as hardly/ scarcelywhen, no sooner than(主句用过去完成时),用所给词的正确形式填空,_ I had done it, I knew I had made a mistake.(direct) 我刚做完这件事，就知道我错了。 I came _ I heard the news.(soon) 我一听到这消息马上就来了。 He had_ finished his speech _ the students started cheering.（soon） 他一演讲完，学生就开始欢呼。 _ ha

7、d I told him the news _ he stopped listening.(hard) 我一告诉他那消息，他就不听了。,Directly,as soon as,no sooner,than,Hardly,when,(3)till, until 还没来得及就” The house fell down _ he could rushed in. 他还没来得及冲进去，房子就倒塌了。 It will be a year_ I graduate. 一年后我才毕业。 It wasnt long_ we started. 没过多久我们就动身了。,before,before,before,It

8、 will be/ was +时间段+ before从句 表示“还要多久才; 过了多久才” It wont be/ wasnt +时间段+ before从句 表示“没过多久就” -Did you receive the letter the next day? - No. Somehow, it was three weeks before I received it. It wont be a week before he forgets his promise.,(5)since 引导的时间状语从句,They _ friends _ they met for the first time

9、in London. 自从在伦敦第一次见面以来，他们一直是朋友。 It is/ has been +时间段+ since从句（常用过去时） 根据报道，清华大学建立有100年了 As is reported, it is 100 years since Tsinghua University was founded.,have been,since,It is three years since the war ended. 战争已经结束三年了。 It is three years since hw lived there. 他不在这儿住已经有三年了。 It is/ has been +时间段+

10、 since从句（常用过去时）句型的含义取决于从句的谓语动词。若是非延续性动词，则表示从该动作开始一直持续到现在多久，若是延续性动词，则表示从该动作结束时到现在多久。,(6)其他常见短语引导时间状语从句,every time/ each time 每次 any time 任何时候 next time 下次 the first time 第一次 by the time 到时候为止,_ I went to the Great Wall, I fell in love with it. 我第一次去长城，我就爱上了那个地方 _ I met her I always forget her name. 每

11、次我见到她时，我总记不起她的名字。 _ you come, do remember to bring my book back. 下次你来时，记得把我的书带来。 _ we arrived, the meeting was over.,The first time,Every time,Next time,By the time,实战高考,1.The meaning of the world “nice” changed a few times _ it finally came to include the sense “pleasant”. A. before B. after C. sin

12、ce D. while 2. The young couple, who returned my lost wallet, left _ I could ask for their names. A. while B.before C. after D. since 3. I have heard a lot of good things about you _ I came back from abroad. A. until B.before C. when D. since,A,B,B,4.- Coach, can I continue with the training? - Sorr

13、y, you cant _ you havent recovered from the knee injury. A. until B. before C. to consider D. unless 5.I had hardly got to the office _ my wife phoned me to go back home at once. A. until B. when C. than D. after 6. One Friday, we were packing to leave for a weekend away _ my daughter heard cries fo

14、r help. A. while B. when C. since D. after,B,B,B,7. It was April 29, 2001 _ Prince William and Kate Middleton walked into the palace hall of the wedding ceremony. A. that B.when C.until D. before 8. He had no sooner finished his speech _ the students started cheering. A. since B.when C.as D. than 9.

15、 Children, when _ by their parents, are allowed to enter the stadium. A. To be accompanied B. to accompany C.accompanying D. accompanied,B,D,D,2. 条件状语从句,If, in case(万一，以防), once , unless, as long as/ so long as(只要), on condition that 在条件下, suppose/ supposing 假如，假设, provided/ providing 如果,Ones life h

16、as value _ one brings value to the life of others. 只要一个人给别人的生活带来价值，那么他的生命就有价值。 _ it snows tomorrow, we will build a snowman. 如果明天下雪，我们就堆雪人。 You will never gain success _ you are fully devoted to your work. 除非你完全投入到你的工作中，否则你永远无法取得成功。,as long as,Suppose/ Provided,unless,unless相当于if not,It is hard for

17、the Greek government to get over the present difficulties _ it gets more financial support from the European Union. 除非从欧盟得到更多经济援助，不然希腊政府很难克服目前的困难。 If it doesnt get more, it will be hard for ,unless,实战高考,1.I will be out for some time, _ anything important happens, call me up immediately. A. in case B

18、.as if C. even though D.now that 2._ you start eating in a healthier way, weight control will become much easier. A. Unless B.Although C. Before D.Once,A,D,3. I took my driving license with me on holiday, _ I wanted to hire a car. A. in case B.even if C. ever since D. if only 4. anyone, once _ posit

19、ive for H7N9 flu virus, will receive free medical treatment from our government. A. to be tested B.being tested C. tested D. to test,A,C,5. She says that shell have to close the shop _ business improve. A.if B.unless C.after D. when 6. If _ to look after luggage for someone else, inform the police a

20、t once. A. asked B. to ask C. asking D. having asked,A,A,3.让步状语从句,用though, although, as填空 _ he was over sixty, he began to learn French. Cold_ it is, the children play outdoors. It was a nice meal, _ a little expensive.,Although/Though,although/though,as/though,although 不倒装，though可倒装可不倒装，as 必须倒装 alt

21、hough, though, as 引导的让步状语从句不与but, and连用，但可与yet, still, nevertheless连用 改错：Although he often takes exercise, but he is still in bad health.,as/ though引导让步状语从句时的倒装,尽管他是个孩子，他却帮了我很大的忙。 Child as/ though he was, he helped me a lot. 尽管我欣赏他的勇气，但我认为他的行为并不明智. Much as/ though I admire his courage, I dont think

22、he acted wisely. 不管他怎样努力，他还是不能打开那扇门。 Try as/ though he might, he couldnt open the door.,单数可数名词+as+主语+be+其他成分 形容词/ 副词+as+主语+be+其他成分 动词原形+as+主语+助动词/ 情态动词+其他成分,_, many people refuse to buy it because its out of date. 虽然这部手机虽然很便宜，但因为过时了，很多人不愿意买它。,Cheap as/ though this mobile phone is,_, he likes to be t

23、reated like a normal person. 尽管他是个孩子，但他希望别人把他当大人看待。 _, he never seems able to control himself. 虽然他决心努力工作，但是他似乎控制不了自己。 _, they had no chance of winnng. 尽管他们勇敢的奋战，但还是没有赢得机会。,Try as he will,Child as he is,Bravely as they fought,(2) 疑问词+ever,Whatever, whoever, whomever, whenever, wherever, however= no m

24、atter+what, who, whom, when, where, how _, we wont lose hope. 无论发生什么，我们都不会绝望。 _, I would keep you company. 不管你到哪儿，我都会陪着你。 _, you will experience the same difficulty. 不管学习哪一门学科，你都会经历同样的困难。 _, you wont get the money. 不管你多么努力，你都不会得到这笔钱。,Whatever happens,Wherever you go,Whichever subject you may study,However hard you try,疑问词+ever可引导名词性从句,_ is welcome. 无论谁到我们学校都受欢迎。 You can do_. 你想做什么就做什么。,Whoever comes to our school,whatever you like to,(3) whetheror “不论,还是”提供对比,Whether we win or they win, the match will be enjoyab