1、2011 中考英语一轮复习详解“used to” 结构1. used to 意为“ 过去经常;以前常常”, 后接动词原形 ,表示过去的习惯。如:He used to play football after school. 他过去常常在放学后踢足球。2. used to 的否定形式和疑问形式可以借助于助动词 did 或自身形式构成。如:He didnt use to smoke. =He used not / usednt to smoke. 他过去不经常抽烟。Did there use to be wolves here? =Used there to be wolves here? 这里以前
2、常有狼出没吗?3.含有 used to 的反意疑问句的附加部分常借助于助动词 did 构成。如:She used to go to work by bus, didnt she? 她过去常常坐公共汽车去上班,是吗?She didnt use to do it, did she? 她过去不做那种事,是吗?有时候在附加疑问部分中也可以使用 usednt。如:There used to be a bookshop here, usednt there?这里过去有一家书店,是吗?相关拓展:used to do 与 be / get used to doing 的区别来源:学优中考网used to 中的
3、 to 是动词不定式的标志,后面只能跟动词原形,表示过去存在但现在已经停止的情况或习惯;而 be / get used to 中的 to 是介词,后面只能跟名词或 v-ing 形式,意为“习惯于(做)”。如:Im used to hard work. 我习惯于艰苦的工作。My grandfather is used to getting up early in the morning. 我的祖父习惯于早起。跟踪练习 I. 根据括号内的要求完成下面句子, 每空一词, 含缩写。1. Tom used to watch TV.(改为否定句)Tom _ _ _ watch TV.2. Helen us
4、ed to play computer games a lot every day.(改为一般疑问句)_ Helen _ _ play computer games a lot every day?3. Eric used to be very thin. (改为反意疑问句)Eric used to be very thin, _ _?II. 用括号内所给动词的适当形式填空。 4. My sister used to _ (be) a nurse. 5. Im used to _ (wash) my face with cold water.安徽 姜经志学优中考网 Key:1. didnt use to / used not to 2. Did; use to 3. didnt / usednt he 4. be 5. washing 来源:学优中考网学优*中%考#，网
