单元语法聚焦 ( 四 )构成used to ＋动词原形eg ： He used to play basketball after school. 他过去常常放学后打篮球。意义表示过去的习惯动作或状态，现在已不再发生或不存在。其中 to为不定式符号，后接动词原形。eg ： He used to be a very poor man. 他过去是一个很穷的人。( 暗指现在已经不穷了 )used to 的用法各种结构形式否定句used not to ，usedn't to 或didn't use toeg ： She didn't use to have long hair. ＝ She usedn't to have long hair. 她以前不留长发。一般疑问句Did sb.use to...?Used sb.to... ？eg ： Did you use to play the piano ？＝ Used you to play the piano ？你过去经常弹钢琴吗？反意疑问句附加疑问部分可用didn't 或 usedn'teg ： He used to drink ， usedn't he ？他过去常常喝酒，对吗？He didn't use to drink ， did he ？他过去不经常喝酒，对吗？易混的结构be/get/become used to doing sth. 意为“习惯于做某事”eg ： My grandfather is used to going for a walk after dinner. 我爷爷习惯于晚饭后去散步。be used to do sth. 意为“被用于做某事”eg ： Wood can be used to make paper. 木头能用来造纸。一、用所给动词的适当形式填空。1 ． Wood is used for _________(make) paper.2 ． The pencil is used ________(write) ．3 ． All the apples will be used __________(make) juice.4 ． It's easy to play this game.You will be used to ________ (play) it in a few minutes.5 ． When I lived in the country ， I used to ___(go) fishing in the river.makingto writeto makeplayinggo二、单项选择。( )6.He used to ________ in a small village ， but now he has been used to ________ in a big city.A ． live ； living B ． live ； liveC ． living ； living D ． living ； live( )7.She ______ live with her grandparents ， but she doesn't now.A ． was used B ． is used toC ． was used to D ． used toAD( )8.—My aunt goes to climb mountains every Sunday.—Oh ？ But she __...
