1、单元语法小专题(Grammar Focus)语法精讲used to do sth.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 play
2、 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:usedntused 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. didnt.如:I u
3、sed 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 “过去常
4、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.被用来做某事；be used for(doing)sth.被用来做某事； be used by 被所用。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.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 _ _ _ _(习惯于散步) after supper.9. Wood _
6、 _ _ _(被用来制造 )paper.10. Mrs. Black _ _ _ _(已习惯于 )eating with chopsticks.按要求完成下列句子，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 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 hospita
7、l 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？单元语法小专题(Grammar Focus).1.to play 2.getting 3.to make 4.Did；use 5.are used.6.used to be 7.used to be 8.is/gets used to walking 9.is used to make/is used for making 10.has been/got used to.11.Did；use to play；didnt 12.didnt use to be 13.didnt/usednt there 14.How often did；use to 15.Did；use to
