一、used to do sth:過(guò)去常常做某事,暗示現(xiàn)在已經(jīng)不再做了。
1、used to do sth表示“過(guò)去常常做”與would do sth的`區(qū)別是表示“過(guò)去的常常做的動(dòng)作”時(shí),常用would do sth.其它都用used to do sth.
例句:when he was a child ,he would go camping in the open air.
當(dāng)他是孩子時(shí),經(jīng)常到戶(hù)外宿營(yíng)。
2、there used to be sth+地點(diǎn),表示某處過(guò)去常常有某物,暗示現(xiàn)在已不存在。
例句:There used to be a temple on the top of Tian zhong Hill.
天中山頂過(guò)去有一座寺廟。
二、get/be used to doing sth.(現(xiàn)在)習(xí)慣做某事=be /get accustomed to doing sth.
例句:I get used to reading English every morning.
我習(xí)慣每天晨讀英語(yǔ)。
三、sth be used to do 某物被用來(lái)做某事=be used for doing sth.
例句:Scissors are used to cut things.
人們用剪刀來(lái)剪東西。