2021年中考英语复习之九年级全册Unit 4 Grammar 知识梳理

这是一份2021年中考英语复习之九年级全册Unit 4 Grammar 知识梳理，共5页。教案主要包含了小试牛刀等内容，欢迎下载使用。
Unit4I used to be afraid of the darkGrammar语法精讲used to do sth.的用法小结used to do sth.表示“过去常常做某事”，将过去和现在对比，暗示现在不做了。其中，to为动词不定式符号，后接动词原形。He used to go to school at six o'clock.  他过去常常六点去上学。 used to do sth.的否定形式主语 ＋ usedn’t to do sth. 或 主语 ＋ didn't use to do sth.He used to play computer games all day.  他过去常常整天玩电脑游戏。→He usedn't to play computer games all day.＝He didn't use to play computer games all day.  他过去不常整天地玩电脑游戏。注意: usedn't ＝ used not used to do的疑问句形式及其答语1)  Used ＋ 主语 ＋ to do…？回答:Yes，sb. used to. / No，sb. usedn't to.Tom used to watch TV. → Used Tom to watch TV?Yes, he used to. / No, he usedn't to. 2)  Did ＋ 主语 ＋ use to do...？回答:Yes, sb. did. / No, sb. didn't.I used to do homework after school. → Did you use to do homework after school?Yes, I did. / No, I didn't. used to do的反意疑问句形式也有两种，类似于否定句形式。—They used to see English movies on Sundays, usedn't they？/ didn't they?—Yes, they used to. / No，they usedn't to.或Yes, they did. / No,they didn't. used to也可用于there be结构，表示“过去常有”。There used to be a meeting every Monday morning last month.  上个月每个星期一上午总要开会。 注意区分：use to do sth.过去常常做某事use sth.(A) to do sth.(B)用某物(A)去做某事(B)get / be used to (doing) sth.习惯于(做)某事；介词to后面加动名词，可用于多种时态be used to do sth.被用来做某事；是被动语态，不定时to do 表示目的➩ I used to have long hair.  我过去常常留着长头发。➩ Knives are used to cut things.  小刀是用来切东西的。➩ My father is used to living in the village.  我爸爸习惯于住在小山村里。 【小试牛刀】— ________ she use to have short hair?—Yes. But her hair is long now.Does  Did     Is  Was Susan used to paint pictures after school，_________?did she  doesn't she    didn't she do she Where ________ live before you come here?did you used  did you use to     use you to you used to Jane used to ________ to school, but now she is used to ________ a bike to school.walk；riding      walking；ride    walking；riding    walk；ride 露西过去害羞，但她现在很外向，而且有很多朋友。Lucy _______________ shy, but she is quite outgoing now, and she has a lot of friends. 这里的伙食不怎么样，但你会慢慢习惯的。The food here is not so tasty but you will ____________________ that. 答案：BCB AUsed to beGet used to it