used to 用法11课件.ppt

* 主讲教师： 尚长波 电话 丹江口习家店中学 They used to walk to school, but they take the bus to school now. 1.used to + 动原，过去常常（做）……；曾经……用于表示过去真实或经常性的行为，特别强调现在不再那样了.如： I used to go to the cinema,but I never have time now.(2)used to的一般疑问句与否定句各有两种构成方法：Used he to get up early?= Did he use to get up early?He usednt to get up early.= He didnt use to get up early. 1.. ①be used for doing sth 意思与be used to do sth 意思一样，两者可转换， 如: This box is used to hold pencils. 这个盒子是用来装铅笔的。This box is used for (holding )pencils②be used to do……被用来做……该结构为被动语态，to是不定式符号。be/get used to (doing) sth习惯于做……，已习惯……这里的to为介词，后面跟动名词或名词，类似于look forward to (doing) sth如： He is used to working late. 1..He used to ____ short and ____ short hair when he was young. A. have to B. be ;be C. be ,have D. have ;have 2.. 1.He used to ____ in a small village ,but now he has been used to _____ a big city. A. live, living B. live; live C. living; living 3.- Do you like playing cards --No,but I ____. A. used to B. didn’t C. do D. don’t 4.They usedn’t to like opera，________________ ？ 5.刀是用来切割东西。 Knives ___________ cutting things. did they／ used they are used for *