1、会计学1usedto用法讲解用法讲解Countable noun and uncountable nounShe used to be a quiet and a shy girl.第1页/共12页第2页/共12页I used to go to work by bus.我过去常常乘坐公共汽车去上班。He used to play with friends after school.过去放学后他常和朋友们在一起玩。She used to live in Beijing.她过去住在北京。第3页/共12页1.固定结构：主语+used to+动词原形2.表示过去的某种经常性的行为或动作，这种动作现在已
2、经不存在3.只能用于一般过去时，不能用于现在时态第4页/共12页否定形式：主语+didnt use to+动词原形Jack didnt use to like pop songs.杰克过去常常不喜欢流行歌曲。一般疑问句形式：Did+主语+use to+动词原形Did he use to play computer games?他过去经常玩电脑游戏吗？第5页/共12页意为“习惯于做某事”，可用于各种时态，to后面可接名词、代词或动词-ing形式第6页/共12页I am used to travelling by train.我习惯于乘坐火车旅行。He was used to staying up
3、 at night.他过去习惯于熬夜。第7页/共12页意为“被用来做某事”，to后面加动词原形This knife is used to cut bread.这把刀是用来切面包的。The food is used to eat.食物是被用来吃的。第8页/共12页1.When I was a child,I used to_ chocolate.A.liking B.like C.liked D.likes2.My mother_us stories when we were children.A.was used to tell B.is used to telling C.used to tell D.used to tellingBC第9页/共12页3.My father is used to_early now.A.get up B.getting up C.got up D.gets up4.Usually computers_ to surf the Internet.A.use B.are using C.are used D.usedBC第10页/共12页第11页/共12页
