高中英语语法复习---状语从句PPT课件.ppt

状语从句,Adverbial Clause,按其意义和作用可分为九类,时间状语从句 地点状语从句 方式状语从句 原因状语从句 结果状语从句 目的状语从句 条件状语从句 让步状语从句 比较状语从句,1 时间状语从句 常用引导词：when, as, while, before, after, since , till, until, as soon as, 特殊引导词：the minute, the moment, the second, every time, the day, directly, immediately; (一 就) no sooner than, hardly when, scarcely when,I didnt realize how special my mother was until I became an adult. While John was watching TV, his wife was cooking. The children ran away from the orchard(果园) the moment they saw the guard. Every time I listen to your advice, I get into trouble. Ill tell you directly he comes. Tell me immediately you have any news. No sooner had I arrived home than it began to rain. I had hardly left when the quarrel started。 Hardly had I left when the quarrel started。,时间状语从句一般不用将来时.。因此主句若为将来时，时间状语要用一般现在时。I will go on with the work when I come back tomorrow。 when， while， as的区别 when引导的从句的动作和主句的动作可同时发生也可先后发生。 While和as强调主句和从句的动作同时发生。While 后接延续性动作；as 常为“边边” till/ until He did not get up till his mother came in。 He worked until it was dark。,他直到妈妈进来才起床,他一直工作到天黑,2地点状语从句,常用引导词：where 特殊引导词：wherever, anywhere, everywhere Generally, air will be heavily polluted where there are factories. Wherever you go, you should work hard. 注意不要同where引导的定语从句混淆： We shall go where working conditions are difficult. We shall go to the place where working conditions are difficult.,3方式状语从句(位于主句之后),常用引导词：as, as if/ though(可用虚拟语气也可用陈述语气) 特殊引导词：the way, how When in Rome, do as the Roman do. She behaved as if she were the boss. Sometimes we teach our children the way our parents have taught us. I shall wear my coat how I like.,4原因状语从句,常用引导词：because, since, as (语气由强到弱) 特殊引导词：considering that, seeing (that), now (that) My friends dislike me because Im handsome and successful. Now (that) everybody has come, lets begin our conference. Considering that he is no more than 12 years old, his height of 1.80 m is quite remarkable.,下列情况下只用because:,回答用why提出问题 -Why is he absent? -Because he is ill. 用来引导表语从句 He didnt speak to you, it was because he didnt recognize you. 强调原因状语的强调句中 It was because he was ill that he was absent at the meeting. 当从属连词前有only, just, simply修饰时 You shouldnt get angry just because some people speak ill of you,Since /as/for,Since 和as引导的状语从句强调的是结果,而不是原因,因此他们引导的从句通常放在主句前. Since比as在语气上强,表示自然的因果关系,相当于”既然”; as常用与讲话人认为某种理由很明显或对方很熟悉,不需要突出. Since a lot of people make mistakes in life, youd better give him a chance. Since the two children were brought up in the south, they have never seen snow. As he didnt know much English, he often took a dictionary with him. For常常翻译为因为,不只是用来说明一种原因还可以表示一种附带或补充解释或说明或推理,一般不位于句首. The doctor looks tired and sleepy, for he sat up all night with the patient.,5结果状语从句,常用引导词：so that, so that, such that, He drove so carelessly that his car crashes into a tree.,so,such,She was such a nice girl that everyone liked her.,Such + a/an (+ adj) 可数名词单数 Such + (+ adj) 可数名词复数,*若名词前有many, much, few, little 修饰时,用so. 如 so many students, so little money.,It was _ hot a day that we couldnt sleep. It was _ a hot day that we couldnt sleep.,6目的状语从句,常用引导词：so that, in order that，that,特殊引导词：lest, in case(以免), for fear that/of，in the hope that, for the purpose that, on purpose that,The boss asked the secretary to hurry up with the letters so that he could sign them.,The teacher raised his voice on purpose that the students in the back could hear more clearly.,Take your raincoat in case it rains/ (should) rain.,Ill explain it to him lest he (should) doubt me.,7条件状语从句,常用引导词：if, unless,特殊引导词：in case（万一); as/so long as, on condition that, only if ; providing/provided that, suppose/supposing that(倘若假使),Well start our project if the president agrees.,You will certainly succeed so long as you keep on trying.,Provided that there is no opposition, we shall hold the meeting here.,条件状语从句分为两种: 真实条件句和非真实条件句,I will write to your parents if you are late again. If it were not hot now, I would go to visit Guangzhou. 1) 假设的情况有可能发生的条件句叫真实条件句,用陈述句语气. 2) 若假设的情况完全是一种假设或者发生的可能性不大的条件句叫非真实条件句,用虚拟语气. He will not leave unless it is fine tomorrow. Had enough money he would buy a car. Now he has to ride a bike.,8让步状语从句(不管;尽管),常用引导词：though, although, even if, even though,特殊引导词：as，while ( 一般用在句首 ), in spite of the fact that,; no matter ，whatever, whoever, wherever, whenever, however, whichever,The old man always enjoys swimming even though the weather is rough.,No matter how hard he tried, she could not change her mind.,He wont listen whatever you may say.,由as引导的让步状语从句, 须将作表语的形容词或者名词(前面无冠词),表示程度的副词(如much), 动词原形放在句首, 构成部分倒装.,Much as I respect him, I cant agree to his proposal. 尽管我很尊敬他， 我却不同意他的建议。,Child as he is, he knows much about his family.,Try as he might, he failed a second time.,9比较状语从句,常用引导词：as(同级比较)as, not soas ; than(不同程度的比较),特殊引导词：the more the more , A is to B what /as X is to Y; no more than,She is as bad-tempered as her father (is) .,The house is three times as big as ours.,The more you exercise, the healthier you will be.,Food is to men what oil is to machine. 食物之于人，犹如油之于机器,He is taller than I / me.,当as或than引导的从句的主语为人称代词时，可以用主格也可以用宾格。,PRACTICE：,要求用适当的词填空 _ he did, no one paid any attention to him. _ I understand what you say, I cant agree with you. Tall _ he was, he could not reach the apples. _ he is poor, he is at least honest. _ all the world were against me, I should still hold to my opinion. _ I hadnt stopped her, she would have jumped into the river. Dont ask me to explain _ you really dont understand. It rained a lot, _ I didnt have to water the lawn.,Whatever,Though,as,Though,If,even,so,Even if,They are hurrying _ they may not miss the train. The speech is all the more important _ it was made by a man of authority. _ he was in a hurry, he left his bag in the waiting room. It was _ he was ill that he didnt go with us. You can do the job _ you like. Please do exactly _ your doctor says. _ theres plenty of sun and rain, the fields are green. he walked _ he were drunk. _ had he arrived _ he had to leave again.,so that,because,As,because,as,what,Since,as if,No sooner,than,Roses need special care _ they can live through winter.(2004) A. because B. so that C. even if D. as the shop doesnt open until 11 a.m. _ it loses a lot of business.(2004 spring) A. for B. or C. but D. so We are going to the bookstore in Johns car. You can come with us _ you can meet us there later. (2003) A. but B. and C. or D. then John shut everybody out of the kitchen _ he could prepare his grand surprise for the party. (2002) A. which B. when C. so that D. as if,The film brought the hours back to me _ I was taken good care of in that faraway village.(2001*) A. until B. that C when D where A computer can only do _ you have instructed it to do.(2001) A. how B after C. what D. when The WTO cannot live up to its name _ it does not include a country that is home to one fifth of mankind.(2000) A. as long as B. while C. if D even though _ youve got a chance, you might as well make full use of it. A. Now that B. After C. Although D. As soon as,you should make it a rule to leave things _ you can find them again A. when B. where C. then D. there well have to finish the job, _. A. long it takes however B. it takes however long C. long however it takes D. however long it takes,1.You have no idea _ worried I was. A. how B. however C. that D. where 2. Ill remember _ the teacher teaches us. A. that B. no matter what C. whatever D. no matter which 3. It looked _ it was going to snow. A. as if B. if C. as D. whether 4. We had not gone far _ we saw a great crowd of people. A. before B. after C. as soon as D. while 5. _ everybody knows about it, I dont want to talk any more. A. for B. even C. since D. however,6. _, he gets angry with her sometimes. A. although much he likes her C. as he likes her much B. much although he likes her D. much as he likes her