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1、Grammar Focus语法精讲语法精讲 used to do sth. 的用法小结的用法小结1.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。to为动词不定式符号，后接动词原形。如：He used to go to school at six oclock.他过去常常六点去上学。2.used to do sth.的否定形式：主语+usednt to do sth.或主语+didnt use to do sth.如：He used to play computer games all day.他过去常常整天玩电脑游戏。He usednt to pla
2、y computer games all day.=He didnt use to play computer games all day.他过去不常整天地玩电脑游戏。注意：usednt=used not3.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.usednt to.如：Tom used to watch TV.Used Tom to watch TV?Yes，he used to./No, he usednt to.(2)Did+主语+use to do?回答：Yes,sb.did./No, sb.did
3、nt,如：I used to do homework after school.Did you use to do homework after school?Yes, I did./No，I didnt.4.used to do的反意疑问句形式也有两种，类似于否定句形式。如：They used to see English movies on Sundays,usednt they?/didnt they?Yes，they used to./No,they usednt to.或Yes,they did./No, they didnt.5.used to也可用于there be结构，表示“过
4、去常有”。如：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。6.get/be used to(doing)sth.习惯于(做)某事；use sth.to do sth.用做某事；be used to do sth.被用于做某事；be used for (doing)sth.用于做某事；be used by被所用。语法精练语法精练.用括号内所给单词的适当形式填空。1.My little brother used _ (play) ping-pong.2.Im used to _ (get) up
5、 early.3.Wood is used _(make)desks,chairs,tables and so on.4. _you _ (use) to be short?5.Today, computers _ (use)in both cities and towns.to playgettingto makeDiduse are used.根据汉语提示完成下列句子,每空一词。6.He _ _ _ (以前是) a history teacher in our school.7.There _ _ _ (以前有) an old temple near the village.8.She _
6、 _ _ _(习惯于散步) after supper.9.Wood _ _ _ _(被用来制造)paper.10.Mrs.Black _ _ _ _(已习惯于)eating with chopsticks.used to beused to beis/gets use to walkingis used to/for make/makinghas been/got used to .按要求完成句子，每空一词。11.My brother used to play football after school.(改为一般疑问句并作否定回答) _ your brother _ _ _football
7、after school?No,he _.12.Tom used to be a quiet boy.(改为否定句）Tom _ _ _ _a quiet boy.13.There used to be an old hospital behind our school, _ _ ?(完成反意疑问句)14.I used to see my aunt once a month.(对画线部分提问)_ _ _you_ _see your aunt?15.Mary used to stand at the window and wave goodbye.(改为一般疑问句)_ Mary_ _stand at the window and wave goodbye?Diduse to playdidntdidnt use to be didnt/usednt thereHow often diduse toDiduse to
