2019年春八年级英语下册Unit6I’mgoingtostudycomputerscience语法聚焦六课件（新版）人教新目标版.pptx

1、Unit 6 An old man tried to move the mountains.,单元语法聚焦六 sothat， unless与as soon as的用法,Unit 6 An old man tried to move the mountains.,教材典句,1As soon as the man finished talking, Yu Gong said that his family could continue to move the mountains after he died.这个人一说完，愚公就说他死后他的家人会继续移山。 2Finally, a god was s

2、o moved by Yu Gong that he sent two gods to take the mountains away.最后，一位神仙被愚公感动了，他派了两位神仙把山移走了。,单元语法聚焦六,3But unless he can hide his tail, he cannot turn himself into a man.但是如果他不能把尾巴藏起来，他就不能把自己变成人。 4Sometimes he can make the stick so small that he can keep it in his ear.有时，他能使金箍棒变小，以至于可以把它放进他的耳朵里。,单

3、元语法聚焦六,语法探究,1sothatsothat意为“_”， 引导结果状语从句。其中，so是副词，常用来修饰形容词或其他副词；当that后接否定句时， 可以与“tooto(太而不能)”结构相互转换；当主句和从句的主语一致，且that从句是肯定句时，可与“enough to do sth.”结构相互转换。,单元语法聚焦六,如此以至于,suchthat也表示“如此以至于”，such是形容词，常用来修饰名词，但当名词前有many, much, few, little(少)等词修饰时，句子中要用“sothat”而不能用“suchthat”。,单元语法聚焦六,常用句型： (1)主语be动词/实义动词s

4、o形容词/副词that从句 He was so angry that he couldnt say a word. He was too angry to say a word. 他太生气了以至于说不出话来。 He works so hard that he gets good grades. He works hard enough to get good grades. 他学习如此努力，以至于取得了好成绩。,单元语法聚焦六,(2)主语be动词/实义动词so形容词a/an单数可数名词that从句 She is so lovely a girl that everyone loves her.

5、 她是如此可爱的一个女孩，以至于每个人都喜欢她。,单元语法聚焦六,(3)主语be动词/实义动词sucha/an形容词单数可数名词that从句 主语be动词/实义动词such复数可数名词/不可数名词that从句 She is such a lovely girl that everyone loves her. 她是如此可爱的一个女孩，以至于每个人都喜欢她。 They are such interesting stories that I want to read them again. 它们是如此有趣的故事，以至于我想再读一遍。,单元语法聚焦六,注意：somany/few可数名词复数， som

6、uch/little(少)不可数名词， so不能用such代替。 He has so much money that he can buy what he wants. 他有如此多的钱以至于他可以买他想买的东西。,单元语法聚焦六,2unlessunless意为“_；除非”，引导条件状语从句，相当于if引导的条件状语从句的否定形式，即unlessifnot。 (1)unless和if 引导的条件状语从句，同时间状语从句一样，用一般现在时表示将来，即遵循“主将从现”原则。,单元语法聚焦六,如果不,(2)“祈使句(肯定形式)or陈述句”与条件状语从句可以相互转换。 Put on your rainc

7、oat, or youll get wet. Unless you put on your raincoat, youll get wet. If you dont put on your raincoat, youll get wet. 把雨衣穿上，否则你会被淋湿。,单元语法聚焦六,3as soon asas soon as意为“_”，其引导的从句通常用一般现在时表示将来。as soon as在句子中的位置比较灵活，而且可以用于各种时态。 Ill call you as soon as I get there. 我一到那儿就给你打电话。 As soon as I went in, Tom cried out with pleasure. 我一进去，汤姆就高兴地叫了起来。,单元语法聚焦六,一就,