1、状语从句的定义与功能：在复合句中担任状语成分的从句称为状语从句，修饰主句的谓语动词，形容词或副词。状语从句的位置:状语从句同状语一样,在句中的位置比较灵活, 可置于句首,句未,或句中.状语从句位于句首时,常用逗号分开, 状语从句位于句尾时,其前一般不用逗号状语从句的分类：根据意义和用途的不同，状语从句可分为： 1. 时间 2. 原因 3. 地点 4. 目的 5. 方式6. 条件 7. 结果 8. 让步 9. 比较状语从句条件状语从句引导条件状语从句的连词有：if, unless, so/as long as( 只要)，in case (如果，万一)，if only( 要是，只要) ，provi
2、ded/proving (that) (假如) ， on condition that (只要)， suppose/supposing(that)(假定)，assuming that ,once Ill go there _ he invites me. _ I forget, please remind me about it.( 假使我忘了， 请提醒我) Take an umbrella with you_it rains.（ 带把伞吧， 万一下雨） _ he has a chance, he will do great things.（只要他有机会，他就能干大事） Suppose/Sup
3、posing(that) he cant come, who will do the work? Providing/Provided(that) there is no opposition, we shall hold the meeting here.【重点提示】同时间状语从句一样，条件状语从句如果表示将来时间， 要用一般现在时代替将来时。 in case 如位于句首，意思是 “假如” ，位于句中和句尾，意思是“万一”V方式状语从句引导方式状语从句的连词有：as（正如-）, as if/though（仿佛,好象） ，just as-so (像- 那样) Please do_ I do.
4、The child talks _ he_ a man. ( be ) It looks_ it_ / _ going to rain. ( be ) Just_ water is to fish, so air is to man.空气对于人，就像水对于鱼一样。 Just_you hate Mr.Green, so I dislike his wife.正如你不喜欢格林一样，我也不喜欢他妻子。【重点提示】 as if/as though 引导的方式状语从句一般用虚拟语气， 但如果从句中所陈述的情况很可能实现，也可用陈述语气。1. -The experiment is of particula
5、r importance.-I see. We will carry on with it _ we can get enough money.a. until b. unless c. whether d. however2. I wont give you any help _ you tell me the truth. Its none of my business.a. Unless b. since c. if d. even if3. -Can I join you in the game?-Sorry, not_ you have finished your homework.
6、a. if b. since c. unless d. that4. -Do you think we can get there on time?-Yes,_ the truck doesnt break down.a. even if b. unless c. until d. so long as5. We wont give up _ we should fail ten times.a. even if b. since c. whether d. until6. .-Id like to invite you to my new house next weekend.-Thank
7、you, but _ Ill have time I am not sure at the moment.a. when b. as c. in case d. unless7. .I dont think I will need any money but I will bring some_.a. at last b. in case c. once again d . in time8. The WTO cant live up to its name _it does not include a country that is home to one fifth of mankind.
8、 A. as long as B. while C. if D. even though 9. The men will have to wait all day _the doctor works fasterA. if B. unless C. whether D. that 10. John may phone tonight. I dont want to go out _he phones.A. as long as B. in order that C. in case D. so that 让步状语从句引导让步状语从句的连词有：though, although, even if/
9、though（即使） ，however(不管怎样)，whatever (无论什么)，wherever, no matter who(how, when, where-), while(尽管) ，if(虽然)，when (虽然) whether-(or not) (不管是-还是-) , as _ it was only 9 oclock, there were few people in the street. _ he has failed many times, he doesnt give up trying. _ its hard work, I enjoy it. _ late it
10、was(No matter how late it was), he went out. _ you do, do it well. You cant come in, _ you are. I am going _ it is raining or not.(= No matter whether it-) _ I like the colour of the hat, I do not like the shape of it.【重点提示】 though 和 although 的区别：有时候可以换用，但有区别： although 一般位于句首，though 而位于句首或句未。 though
11、 与 even , as 连用，构成 even though, as though 短语，而 although 不可以。 though 可以放在句未， 作副词， “然而，但是 ”，但是 although 不可以。 though 还可以用在表示让步的倒装结构中，表示 “尽管” ， 而 although 不可以。Child though/as he is, he know a lot.Tired though/as he was, he went on working.1. Hard _ he works , he makes little progress.2. _ it is good or
12、bad , I will buy it .3.It is a good story , _ or not , it is true .4. _ I am unhappy , my friends will cheer me up .5._ it was raining, they still worked in the fields.6. _ there were only five soldiers left at the front, they went on fighting.7. Young _ she is , she knows quite a lot.8. It was a ni
13、ce meal, _a little expensive.9. _ volleyball is her main focus, shes also great at basketball.10. _ regular exercise is very important, its never a good idea to exercise too close to bedtime.11. I will not attend his party _ invited .12. _serious a problem you may have, you should gather your courag
14、e to face the challenge._ a serious problem you may have , you should gather your courage to face the challenge.短文改错I have a good friend names Liu Mei. She is our monitor and one of the excellent student in our class. Clever as she is, but she works very hard. We have a lot in common or have a lot t
15、o talk about. She was doing her homework one Sunday morning while she smelt something burning. She stopped look out of the window and find a cloud of smoke coming out of her neighbors house. She called 119 immediately. Ten minutes late, the firemen came and put out the fire. His neighbor was very thankful with her help.
