used to和be use to 加do还是doing

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used to和be use to 加do还是doing

used to和be use to 加do还是doing
used to和be use to 加do还是doing

used to和be use to 加do还是doing
used to表示过去常常做某事.
例句:I used to play football after school.过去我常常在放学后踢球.
be used to do的意思是被用来做某事;be used to doing的意思是习惯于做某事.
used to 过去常常做某事
be used to 被用来做
used to / be used to (楼上的几位请注意,be used for才是被用来做什么)
used to + do:"过去常常"表示过去习惯性的动作或状态,但如今已不存在.
Mother used not to be so forgetful.
Scarf used to take a walk.(过去常常散步)
be used to + doing:对……已感到习惯,或"习惯于",to是介词,后需加名词或动名词.
He is used to a vegetarian diet.
Scarf is used to taking a walk.(现在习惯于散步)
used to / be used to
used to + do:"过去常常"表示过去习惯性的动作或状态,但如今已不存在.
Mother used not to be so forgetful.
Scarf used to take a walk.(过去常常散步)
be used to + doing:对……已感到习惯,或"习惯于",to是介词,后需加名词或动名词.
He is used to a vegetarian diet.
Scarf is used to taking a walk.(现在习惯于散步)
典型例题
---- Your phone number again?I ___ quite catch it.
---- It's 69568442.
A.didn't B.couldn't C.don't D.can't
答案A.本句虽没有明确的时间状语,但从语意上看 出,在听的时候没有听懂这个动作发生在过去,因此应用过去时.

used to表示过去常常做某事——I used to play computer games.
be used to表示习惯于做某事——I am used to washing my face before go to sleep.

used to do sth.过去常常做某事
be used to doing sth.习惯做某事