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1、,高三状语从句复习,1._ you decide to take up, you should try to make it a success. A. If B. Whenever C. Unless D. Whatever,高考链接,2.It is foolish to take a taxi you can easily walk to the station. A. before B. that C. unless D. when,高考链接,3.Ill accept any job, _ I dont have to get up early. A. even though B. th
2、ough C. in case D. as long as,高考链接,一、时间状语从句: When it rains , the children will play indoors . No sooner had I got home than it began to rain. 二、地点状语从句 Make a mark where you have any questions. 三、条件状语从句 As long as you keep on trying , youll certainly succeed. 四、比较状语从句 He speaks English much better th
3、an any other student in his class.,五、目的状语从句 Ask him to hurry up with these letters in order that I can sign them. 六、结果状语从句 It is such a difficult problem that nobody can work it out. 七、方式状语从句 It looks as if the weather may clear up very soon. 八、让步状语从句 Although its raining ,they are still working in
4、the field. 九、原因状语从句 As the weather was fine ,we decided to climb the mountain.,状语从句的定义：,在复合句中由从句表示的状语称作状语从句，它可以用来修饰谓语（包括非谓语动词）、定语或状语，或是整个句子。状语从句通常由一个连词引起，也可以由一个起连词作用的词组引起，有时甚至不需要连词直接和主句连接起来。,考点难点,状语从句的时态问题 各种从属连词的含义及用法比较 no matter wh- 与 wh-ever 引 导的从句的区别 状语从句倒装及紧缩问题 状语从句与其它从句的区别,我们复习的主要内容： 一、时间状语从句
5、1. when while as 用法及区别 2. 一就 as soon as the moment the minute hardly when no soonerthan 3.含time的短语 every time each time next time the day the year the morning 4. before since 的用法及区别,二、条件状语从句： if in case as long as as far as unless until的区别 三、原因状语从句(略讲） as because since now that for 四、地点状语从句：where wh
6、erever 五、让步状语从句： although though as 倒装问题 even if whatever however no matter who/how,高三状语从句复习 1.时间状语从句,注意: 时态一致:主将，从现 1. 连接词when的用法小结 A. when引导的时间状从: 谓语动词可以是延续性动词，也可短暂性动词，可用于主句和从句同时发生或从句动作先于主句动作。 When the film ended, the people went back. When I lived there, I used to go to the seashore on Sundays.,时
7、间状语从句,B. when用作并列连词，“那时，这时”=at that time Somebody was doing sth Somebody was about to do sth. Somebody was on the point of doing sth. Somebody had done sth when sth. happened (一般过去时) (正在做/正要做/刚做完这时突然 ),We were having a meeting when someone broke in. We were about to set off when it suddenly began to
8、 rain.,C. when还可表示原因“既然”= since; considering that It was foolish of you to take a taxi when you could easily walk there in five minutes .,While I accept the problem is difficult, I dont think I wont work it out. Some people waste food while others havent enough. Please dont talk so loud while others
9、 are working.,虽然，尽管,而,While,当,2. 连接词while的用法 A. while引导的动作必须是持续性的，侧重主句动作和从句动作相对比。 Please dont talk so loud while others are working. B. while作并列连词，“而，却”，表示对比 Girls are studying while boys are playing. C. while可表示 “尽管”= although While I admit that there are problems, I dont agree that they cannot be
10、solved.,连接词when, while, as的用法区别：,1)while引导的时间状语从句的谓语动词必须是可延续的，而when引导的时间状语从句的谓语动词可是延续，也可是短暂性动词 When/While he was eating his breakfast, he heard the doorbell ring. When I stopped my car, a man came up to me. (不可用 while),2)表示“随着”， “一边, 一边”用连词as，不用when或while As the election approached, the violence got
11、 worse. 3)如果主句表示的是短暂动作，而从句用延续性动作的进行 时态表示在一段时间内正在进行的动作时，when, while 与as 可互换使用 When/While/As I was walking down the street, I came across an old friend of mine.,P91 1 9 11 P92 6 7 8 19 20 21 26 28 29 P93 39 43 45,3. as soon as, the moment, the minute, the instant, immediately, directly, instantly, har
12、dlywhen, scarcelywhen, no soonerthan 引导时间状语从句 =as soon as I didnt wait a moment, but came immediately you called. The moment I heard the voice, I knew father was coming.,注意:,如果hardly或no sooner或scarcely置于句首，句子必须部分倒装。 Hardly haddonewhen. No sooner had.done.than. Hardly had I got home when it began to
13、rain.,P 91 14 P 92 9,4.一些含有time的名词短语: every time, each time, next time, the first time, all the time, any time, by the time等，“每当,每次,下次”以及the day, the year, the morning等，也引导时间状语从句 The day he returned home, his father was already dead. Next time you come, please bring your composition.,5. 连接词before/si
14、nce,A. “还没就,不到就,才,还没来得及” 1 We had sailed four days and four nights before we saw land. 2 We hadnt run a mile before he felt tired. 3 Please write it down before you forget it. 4Before I could get in a word, he had measured me.,才,还没有就,趁,还没来得及就,5. 连接词before/since,B. 1）It was段时间before “过了多久才” It was th
15、ree days before he came back. 2）It will （not ）be段时间before“要过多久(不久)就” It will be two years before he leaves the country.,since 引导的 从句可用延续性或短暂性动词，都表示动作状态的完成。 1) 自从他离开北京，我就没见过他。 I have never seen him since he left Beijing.,2) It is/has been段时间since since从句动词为延续性动词时，主句动作时间从从句动作结束时算. It is /has been thre
16、e years since she joined the army. 他戒烟已经3年了。 It is 3 years since he smoked.,1)It will be three days _ you see him again. 2)It will be three oclock _ you see him again. 3)It is at three oclock _ youll see him again. 4)It is three days _ you saw him last time.,before,when,that,since,填一填：,P 91 10 17 P 92 10 11 1
