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 __...