Module 1 Explorations and exchanges Unit 2 Culture Shock--so that结果和目的状语从句的用法.ppt

1、Module 1 Explorations and exchanges Unit 2 Culture Shock so that目的和结果状语从句的用法,主 要 内 容,结果状语从句的含义和用法,目的状语从句的含义用法,本专题主要讲解： 结果和目的状语从句的用法,结果状语从句的概念,结果状语从句是表示事态结果的从句，通常主 句是原因，从句是结果。由so that，so that，such that等引导。结果状语从句 表示结果， 通常位于主句之后。,结果状语从句的用法,so that,so that可以引导目的状语从句， 也可以引导结果状语从句,1)He worried so that he

2、couldnt sleep. 他急得睡不着。(so that引导结果状语从句) 2)I came to the class early so that I could see the classmate beside me. 我赶早来上课,以便早点看到我旁边的同学。(so that引导目的状语从句),so that，such that,表示“如此以致”的“so. that.” 和“such. that.”均可引导结果状语从句， 其中的such 是形容词， 修饰名词； so 是副词， 修饰形容词或副词。,一. so. that.句型中的so是副词，常常用来修饰形容词或副词， 常用句型为：主语+谓

3、语+so+adj. / adv. + that从句（can/cant) (could/couldnt),1）She is so young that she cant look after herself. 她是如此的小以至于她不能照顾她自己。 2）The boy ran so fast that I couldnt catch him. 那个男孩跑得如此的快以至于我不能赶上他。 3）He was so angry that he couldnt say a word. 他是如此的生气以至于他一句话也说不出来。,二. 在“such. that.”句型中，such修饰名词，意思也是“如此 以致于

4、”。,1）Hes such a good person that we mustnt blame him. 他是这样好的人， 我们不能怪他. 2)They are such fine teachers that we all respect them . 他们是非常好的老师， 我们对他们极为尊敬。 3)It is such nice weather that I would like to go to the beach. 天气如此之好， 我想去海滩。,注意,但当名词前有many、much、(a) few、(a) little等 词修饰时，句子中要用“so.that.”而不能用 “such.t

5、hat.”。,1）He has so much money that he can buy what he wanted. 他有如此多的钱以至于他可以买任何他想买的东西。 2）There is so little water in the glass that I cant drink any more. 杯子里几乎没有水了我喝不着。,经 典 例 题（1）,（辽宁) The camera is _ expensive _ I cant afford it. A.so,that B.such,that C.so,as to D.enough,that,解析,本题考查结果状语从句引导词的选择。 根

6、据句意“这个 相机是如此的贵以至于我买不起。”所以排除CD选项。 expensive为形容词，只能用so 修饰，不能用such,所以正 确答案为 so.that.。,三.以“so.that”引导的结果状语从句可以转换成不定式的简单句， 即可转换为“.enough to.”或“.too.to”句型，但这种 转换必须符合下列条件：,1. 当主句和从句的主语一致，且that从句是肯定句时，可用“enough to do sth.”来转换。,1）The man is so strong that he can lift the heavy box. The man is strong enough t

7、o lift the heavy box. 那个男人如此强壮以至于能举起这个重盒子。 2）He was so clever that he can understand what I said. He was clever enough to understand what I said. 他是如此聪明以至于他能听懂我说的话。,2. 当主句和从句的主语不一致，且that从句是肯定句时，可以用 “enough for sb. to do sth.”来替换，但须注意不定式的宾语 要省略。,1）The question is so easy that I can work it out. The q

8、uestion is easy enough for me to work out. 这个问题如此简单我能算出来。 2）The box is so light that he can carry it. The box is light enough for him to carry. 这个盒子很轻他能搬动。,3. 当主句和从句的主语一致，且that从句是否定句时，可以用 “too.to”来替换。,1）The girl is so young that she cant dress herself. The girl is too young to dress herself. 这个女孩如此小

9、不能自己穿衣服。 2）I was so tired that I couldnt go on with the work. I was too tired to go on with the work. 我太累了不能再继续工作了。,4.当主句和从句的主语不一致，且that从句是否定时，如果要用 “too.to.”替换“so.that.”，则用介词for引出动词 不定式的逻辑主语，可以用“too.for sb. to do sth.”来替 换，注意不定式的宾语要省略。,1）The bag is so heavy that she cant move it. The bag is too heav

10、y for her to move. 那个盒子太重她搬不动。 2）It is so hot that we cant sleep. It is too hot for us to sleep. 天太热我们睡不着。,练一练,1、The boy is so young that he cant look after himself. The boy is _ young _ _ after himself. 2. a. The box is so heavy that I cant carry it. b. The box is _ heavy_ _ _ carry. c. The box is

11、not _ _ for me to carry. 3. a. The maths problem isnt easy enough for me to work out. b. The maths problem is _ difficult _ I cant work it out. c. The maths problem is _ difficult _ _ _work out. 4.a. The book is interesting enough foreverybody to read. b. The book is _ interesting_ everybody likes t

12、o readit.,目的状语从句的概念,目的状语用来说明主句中谓语动词发生的目的 的从句。表示目的状语的从句可以由 that （以便），so that（以便），in order that （为了；以便）等词引导动词。,目的状语从句的用法,一.目的状语从句中常含有can,could,may,might,should等情态动词。,I got up early so that I could catch the first bus. 我起得很早，目的是为了赶上头班公共汽车。,二.目的状语从句中常含有can,could,may,might,should等情态动词。,Well sit nearer th

13、e front so we can hear better. 我们坐的靠前一点，因此，我们听得清楚一点,三.in order that与in order to的区别： in order that+从句 in order to+动词原形 （ in order to= so as to）（目的状语）,He got up early in order to take the first bus. = He got up early in order that he could take the first bus. 他起床很早是为了赶上第一班 公共汽车,注意,目的状语从句的一个特点：由于目的都是未来

14、的 行为，所以从句中一般用表示未来可能性时态， 比如上面句中的could。当然还可以用will, would,can,等 。,四.so that既可引导目的状语从句，也可以引导结果状语从句。,1）其引导结果状语从句时，so that翻译为“以至于.”，经常可 以和so/such.that.转换，且从句只能放在主句之后。 如：He got up late so that he was late for school. = He got up so late that he was late for school.,2）其引导目的状语从句时，从句只能放在主句之后，此时可以和 in order that换用。 如：He got up early so that he could take the first bus. = He got up early in order that he could take the first bus.,经 典 例 题（2）,（广州) The teacher speaks very loudly _ all the stude