Unit 3 Robots --adverbial clause.ppt

1、,Adverbial Clause,Sothat; tooto; in order that,so . that. 如此.以致于. (that 引导的结果状语从句) so的后面跟副词或形容词 例句： 老师说的太快了，以至于我听不清楚他的话。 The teacher speaks so fast that I cant catch the words.,too to太 以致于不能,Im too weak to get up now. 我太虚弱了以致于不能起床。,too + adj/adv.+ to do sth.太 以致于不能,太小了以致于不能去上学 too young to go to sch

2、ool 太贵了以致于买不起 too expensive to buy,1. He is old enough to go to school. He is _ _ that _ _ go to school. 2. She was so weak that she couldnt take care of her baby. She was _ weak _ take care of her baby. 那么在什么情况下三者可以相互转换呢？,so old,he can,too to,3.Then I m too tired to do well. 然后就很累, 考不好。 too to 意为“太

3、而不能”, 出现在简 单句中，常与 so that 句式、not enough to do句式进行转换。 e.g. He is too young to go to school. =He is so young that he cant go to school. =He is not old enough to go to school. 他太小而不能上学。,tooto句型可与notenough to句型 互相转换 too + adj./adv. + to do sth. = not + adj./adv + enough + to do sth.,A. sothat与tooto的转换,1

4、. 当that引导的从句为否定式,且从句主语与主句的主语相同时，sothat可转换为tooto结构； 2. 若从句主语与主句的主语不相同时，sothat可转换为toofor sb to结构。例如： She is so young that she cant go to school. She is too young to go to school.The box is so heavy that he cant carry it. The box is too heavy for him to carry.,B. sothat与enough to的转换,1.若从句主语与主句主语相同时，sot

5、hat可转换为enough to结构； Xiao Lin is so old that he can go to school. Xiao Lin is old enough to go to school. 2. 若从句主语与主句主语不相同时，sothat可转换为enough for sb to结构 。 The box is so light that he can carry it. The box is light enough for him to carry,so that. 表示目的 (that 引导的目的状语从句) that的后面跟从句。 例句： 老师语速变慢为了让同学明白。 T

6、he teacher speaks slowly so that he can be understood.,In order tothat. 表示目的 (that 引导的目的状语从句) that的后面跟从句。 例句： 老师语速变慢为了让同学明白。 The teacher speaks slowly in order that he can be understood.,So that引导目的状语从句可以与in order that互换,1. The book is interesting enough for everybody to read.The book is _ interesti

7、ng _ everybody likes to read it.2. The boy is so short that he cant reach the buttons of the lift.The boy is _ short _ _ the buttons of the lift.The boy isnt _ _ _ _ the buttons of the lift.,so that,too to reach,tall enough to reach,1. The soup is so hot that l cant have it. 用tooto 和so.that 句型转化2. T

8、his question is too difficult for us to work out.用not . enough to 和so.that 句型转化3. The forest is so big that we cant walk out of it.用tooto 和not . enough to 句型转化4. The diver drinks too much beer to drive the car safely.用not . enough to 和so.that 句型转化5. The boy is too young to go to school. 用not . enoug

9、h to 和so.that 句型转化,Exercises,1.The soup is too hot for me to have. The soup is not cool enough for me to have it. 2. This question is so difficult that we cant work it out. This question is not easy enough for us to work out. 3.The forest is too big for us to walk out of. The forest is not small enough for us to walk out of it.,4.The driver drink so much beer that he cant driver the car safely. The driver drinks be