1、Section_Grammar_复习状语从句语法图解探究发现When he retired at the age of 26, he had won 106 gold medals in major competitions across the world.But even though he had won everything it was possible to win in his sport, Li Ning retired with the feeling that he had failed.Please take your raincoat along with you in
2、 case it rains.If you go into a school or university anywhere, the chances are you will see students in Li Ning tracksuits with the familiar logo.Whenever Chinese athletes step out onto the track during the 2008 Olympics, they will be wearing Li Ning tracksuits.As the leader comes into the stadium t
3、o run the last few metres of the 42kilometre race, the crowd rises to its feet to shout and cheer.While I dont like his design at all, I attended the meeting.Although he is very old, he knows little about how to deal with this kind of people.我的发现(1)判断上述状语从句的类型：是让步状语从句；是条件状语从句；是时间状语从句。(2)even though引
4、导让步状语从句时，可用even_if来替换。一、时间状语从句1when引导的时间状语从句when引导的时间状语从句的谓语动词可以是延续性动词，也可以是终止性动词；从句的动作和主句的动作可以同时发生，也可以先后发生。It was snowing when we got to the airport.我们到达机场时，天正下着雪。(同时发生)He went home when he had finished his homework.做完作业后他回家了。(先后发生)名师点津whenever意为“每当，每每”时，也能引导时间状语从句。Larry always blames me whenever an
5、ything goes wrong.每每什么事情出现问题，拉里总是责怪我。2while引导的时间状语从句while引导的时间状语从句的谓语动词是延续性动词或表示状态的动词，并强调主句和从句的动作同时发生。Please write while I read.我念的时候，请写下来。He listens to the radio while driving to work.他去上班时一边开着车一边听广播。3as引导的时间状语从句as表示“一边一边，随着”，as引导的时间状语从句动作是延续性的动作，一般主句和从句动作同时发生。I hurt my shoulder as I was playing ba
6、sketball.我打篮球时弄伤了肩膀。(本句中的as 可用when 或者while替换)4since引导的时间状语从句since引导时间状语从句时，表示“自从”，从句中的谓语动词常用瞬间动词。一般情况下，从句的谓语动词用一般过去时，而主句的谓语动词用现在完成时。He has written to me frequently since I got sick.自从我病了以后，他经常给我写信。5till和until引导的时间状语从句这两个词的用法类似，都表示“直到才”，但till不用于句首；用于肯定句时，主句要用延续性动词，用于否定句时，主句要用非延续性动词。I waited till/unti
7、l 9：00.我一直等到9点钟。(wait为延续性动作)I didnt go to bed until/till my father came back.我直到父亲回来才上床睡觉。(go to bed为非延续性动作)6before引导的时间状语从句before引导时间状语从句时，意为“在之前；之后才；没来得及就”，常表示主句动作先于从句动作发生。从句一般不能为否定句。He had put the broken vase away before his mother came back.他趁妈妈还没回来把打碎的花瓶收拾好了。7after引导的时间状语从句after表示主句动作发生在从句动作之后。
8、主句用一般过去时，从句可以用一般过去时，也可以用过去完成时。He called me after he had finished his work.工作完了之后他给我打了个电话。8名词词组作连词引导的时间状语从句表示时间的名词词组也可以引导时间状语从句。常见的这类名词词组有：the time, the moment, the minute, the day, the year, the first time, the second time, each time, every time, next time, any time等。The moment he reached the countr
9、y, he started his search.他一到达这个国家，就开始他的搜寻工作。9表示“一就”的连词或结构引导的时间状语从句as soon as, immediately, directly, instantly, no sooner .than ., hardly/scarcely . when .都意为“一就”，表示从句动作一发生，主句动作随即发生。Directly you feel any pains, you must go to the doctor.你一感觉疼痛就必须去找医生。No sooner had she gone to sleep than the telephon
10、e rang once more.她刚睡着，电话就又响了。名师点津注意no sooner .than ., hardly/scarcely .when .结构的时态搭配， no sooner与hardly/scarcely引导的主句谓语动词应用过去完成时，而than与when的从句中的谓语动词应用一般过去时。此外，当把no sooner和hardly/scarcely提到句首时，句子应用部分倒装语序。10时间状语从句的几个常用句型(1)It is/has been时间段since .(从句用一般过去时)“自以来已有多长时间了”，从句谓语用短暂性动词时，表示动作持续了多久，用延续性动词时，表示动
11、作停止了多久。How long is it since we met last time?自上次我们见面以来有多长时间了？(2)It is/was时间点when .“当的时候已是”。It was midnight when they finished the work.他们完成工作的时候已是午夜了。(3)句型“It be时间段before .”中it指时间，主句常用一般将来时或过去时。主句中的表语多为long, not long, three days, two weeks等表示时间段的词或短语。It was not long before I left for London.不久我就动身去伦
12、敦了。即时演练1(1)句型转换(每空一词)His mother went to bed after he came back.His mother didntgotobeduntil/till he came back.The moment I saw him, I gave him all the books.I gave him all the books assoonas I saw him.I didnt recognize her before she took off her cap.I recognized her aftershetookoffhercap.He came to
13、 our school three months ago.Itisthreemonthssince he came to our school.(2)单句改错I was about to say while you interrupted me.whilewhenIt will not be long before you will get used to the life here.去掉第二个willImmediate he came back, his mother told him the news.ImmediateImmediately二、条件状语从句1if和unless引导的条件状
14、语从句if表示正面的条件，意为“如果”；unless(if not)表示负面的条件，意为“除非，如果不”。If you fail in the exam, you will let him down.如果你考试不及格， 你会让他失望的。You will fail to arrive there in time unless you start earlier.You will fail to arrive there in time if you do not start earlier.如果你不早点动身，你就不能及时赶到那儿。名师点津if从句还表示不可能实现的条件或根本不可能存在的条件，也就
15、是一种虚拟的条件或假设，从句多用一般过去时或过去完成时。If I were you, I would invite him to the party.如果我是你，我会邀请他参加聚会。 I would have arrived much earlier if I had not been caught in the traffic.如果没有堵车，我会到得早一点儿。2in case, on condition that, providing/provided (that), supposing/suppose (that)等引导的条件状语从句这些词汇意思相近，表示“假如，假使，在条件下”(比if更
16、为书面化)。He wont be against us in the meeting provided that we ask for his advice in advance.如果我们提前征求一下他的意见，他就不会在会上反对我们。名师点津in case所引导的从句为主句的动作提供理由，从句接一般现在时、一般过去时或“should动词原形”这一虚拟语气。Dont go out tomorrow morning in case Mr Li should come to visit you.明天上午不要出去，以防李先生来看你。3so/as long as, on condition that引导
17、条件状语从句时，表示“只要”。As/So long as I know the money is safe, I shall not worry about it.只要我知道钱是安全的，我就不会担心。I will do it on condition that you help me.只要你帮助我，我就愿意做此事。即时演练2(1)用所给词的适当形式填空If he comes (come) to see me, I will tell him what has happened.If I were (be) you, I would not do it like this.(2)完成句子The
18、boss will be happy as/so_long_as/on_condition_that_you_can_attend_the_meeting on time.只要你能按时来参加会议，老板就会高兴的。I wont go to attend their wedding unless_he_invites_me.除非他邀请我，否则我是不会去参加他们的婚礼的。In_case_she_comes_back,_let me know immediately.假如她回来了，立刻告诉我。 三、让步状语从句1though, although, even if, even though引导的让步状语
19、从句它们都有“虽然，即使，尽管”的意思，even if, even though语气较强，though 和although语气较弱。though 不如although 正式；though 可用于假设，although用于陈述“事实”。He will never tell you the truth even if he knows it.即使他知道真相，他也绝不会告诉你(们)。名师点津though和although不与but连用，但可与yet或still连用。Although she has a lot of money, yet/still she is not happy.虽然她有很多钱，
20、但她并不快乐。2while引导的让步状语从句while也可引导让步状语从句，突出对比主句和从句所表示的两种情况。While he is young, he is experienced.他虽然年轻，却有经验。3“no matter疑问词”与疑问词ever引导的让步状语从句疑问词ever引导让步状语从句时相当于“no matter疑问词”，二者可换用。但“no matter疑问词”只能引导让步状语从句，而疑问词ever中的whatever, whoever, whomever等还可引导名词性从句。Whatever (No matter what) happens, we will not cha
21、nge our mind.无论发生什么事，我们都不会改变想法。Its generally considered unwise to give a child whatever ( no matter what) he/she wants.一个小孩想要什么就给他/她什么，一般被认为是不明智的。4whether引导的让步状语从句Whether we can go (or not), you guarantee to finish your homework first.不管我们能不能去，你都得首先保证完成家庭作业。5让步状语从句的倒装though引导的让步状语从句可以倒装，也可以不倒装，但as引导
22、的让步状语从句必须倒装。要把从句中作表语的名词(提前后，不带冠词)或形容词、作状语的副词或作谓语的实义动词提前。Hard as she tried, she failed to pass the exam.尽管她努力了，但还是没有通过考试。Fail as he did, he would never give up.尽管失败了，他也决不会放弃。Intelligent student as he is, he doesnt study hard.尽管他是个聪明的学生，但他学习不努力。即时演练3完成句子Although/Though_they_did_a_lot_of_work_that_day,
23、_they were all in high spirits.虽然那天他们做的工作很多，但是他们情绪都很高昂。He is so busy. He cannot afford enough time with his son even_if_he_wants_to.他很忙。即使他想陪他的儿子也没有足够的时间。Whoever/No matter who you choose, I will support you.无论你选择谁，我都会支持你。Child_as/though_he_is,_he can speak three languages.尽管他是个孩子，但他会说三种语言。(as/though
24、).用适当的连词填空1I was persuaded to do the job, even_if/even_though/although/though I didnt want to.2I talked to Henry while the football players were resting in the middle of the game.3The students listened carefully in_case they should fail to follow the speaker.4Whenever/Each_time she got anything to e
25、at, she would save it for her children.5We talked about the problem as we walked.6Hard as/though the task is, he is determined to finish it.7Although/Though she may have told you, I still think she is not to be trusted.8I will not buy it unless the price is fair.9The parent birds will not go their s
26、eparate ways until/till the young birds leave the nest.10I havent heard from Mr Smith since he went to Canada three years ago.单句写作1(2015全国卷书面表达)If_you_want_to_contribute_to_our_newspaper,_please send me your article before the deadline.如果你想为我们的报刊投稿，请在截止日期之前把文章发给我。2(2015全国卷书面表达)You can write anything
27、 relevant so/as_long_as_its_interesting and informative.只要有趣味性和知识性，你可以写任何相关的东西。3(2014天津高考书面表达)However, I think that you will quickly adjust to them although_the_weather_and_the_food_are_different_from_yours.可是，我认为你会很快适应它们的，尽管天气与食物都与你们那里不同。4It_will_be_four_days_before they come back.他们要过四天才能回来。5Young
28、_as/though_she_is,_she has travelled to many countries.她尽管年轻，但已到过很多国家旅行。(as/though).短文改错My mother is a taxi driver. Last week, the man left his cellphone in her taxi. He didnt notice it when he got back home. He immediate dialed his own phone number. When the phone rings, my mom looked back and saw
29、it. She lost her cellphone one day before and was considered getting a new one. Seeing that cellphone, she changed his mind.“Why not just to keep it？” she thought. So she didnt answer the phone. However, she gave up that idea and returned it to the man after reading some text message in the cellphone. She found the man often donated money the poor. We should never hurt those who are kind to others. And we should always overcome our greedy.答案：第二句：thea第三句：whenuntil第四句：immediateimmediately第五句：ringsrang第六句：consideredconsidering第七句：hisher第八句：去掉to第十句：messagemessages第十一句：money后加to第十三句：greedygreed
