英语什么词后面用to do？英语语法usedto
英语什么词后面用to do？英语语法usedto图片来源于网络再如：他过去抽烟。(过去)He doesn't smoke.(now)他不抽烟。(现在)
今天学习used to do的用法。
used to do表示“过去常常”，如：
图片来源于网络
He used to smoke. (past)
他过去抽烟。(过去)
He doesn't smoke.(now)
他不抽烟。(现在)
再如：
图片来源于网络
Mary五年前说：
I play badminton.
我打羽毛球。
I've got a rabbit.
我有一只兔子。
I eat a lot of chocolate now.
我现在吃很多巧克力。
I'm a sales girl.
我是个销售小姐。
这些天她说：
I haven't played badminton for years.
我好几年没打羽毛球了。
My rabbit died last year.
我的兔子去年死了。
I don't like chocolate.
我不喜欢巧克力。
I work as a teacher.
我是一名教师。
我们可以将相同的内容用used to连接起来表达，如：
图片来源于网络
She used to play badminton but she hasn't played badminton for years.
她过去常打羽毛球，但她多年没打羽毛球了。
She used to eat a lot of chocolate but she doesn't like chocolate now.
她过去常吃巧克力，但现在不喜欢巧克力了。
She used to have a rabbit but it died last year.
她过去养过一只兔子，但去年兔子死了。
She used to be a sales girl but she is a teacher now.
她过去是一名销售小姐，但她现在是一名教师。
再如：
图片来源于网络
Peter doesn‘t travel much these days.
这些天彼得不常旅行。
He prefers to stay at home.
他宁愿呆在家里。
But he used to travel a lot.
但他过去经常旅行。
He used to go away two or three times a year.
他过去每年离开两三次。
He used to travel a lot which means he travelled a lot often in the past but he doesn’t do this anymore.
I used to play tennis a lot but I don't play very much now.
我过去常打网球，但现在不怎么打了。
I used to play tennis in the past but I do not play tennis very much these days.
我过去常打网球，但现在不怎么打了。
used to的疑问式是did (you)use to...?，如：
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Did you use to eat a lot of sweets when you were a child?
你小时候常吃很多糖果吗?
used to的否定式是didn't use to...或者是used not to...，如：
图片来源于网络
I didn't use to like him.(or I used not to like him.)
我过去不喜欢他。(或者我过去不喜欢他。)
与used to的肯定、否定和疑问相关的练习：
用used to的正确形式，并从所给出的词汇中选择合适的补全句子。
图片来源于网络
注意：used to do和am used to doing的区别。
图片来源于网络
I used to live alone.
我以前一个人住。
(I lived alone in the past but I no longer live alone)
(我过去是一个人住，但现在不再是一个人住了)
I am used to living alone.
我习惯一个人住。
(I live alone and I don't find it strange or difficult
because I've been living alone for some time)
(我一个人住，并不觉得奇怪或困难，
因为我已经一个人住了一段时间了)
used to与be used to和get used to的区别：
图片来源于网络
used to经常用于描述过去经常做的事情，但现在已经不做了。如:
I used to walk to my work but now I go by my car.
我过去常常步行去上班，但现在我开车去。
She used to have very short hair but now she has got long wavy hair.
她过去有很短的头发，但现在她有长波浪的头发。
I used to jog every day but now I prefer walking.
我过去每天慢跑，但现在我更喜欢步行。
be used to经常用于描述很正常的事情。如:
图片来源于网络
I am used to cold weather because I live in the north.
我习惯了寒冷的天气，因为我住在北方。
She is used to spending a lot of time in the kitchen because she is a cook.
因为她是厨师，所以她习惯于花很多时间在厨房里。
He is used to driving on the left because he lived abroad.
他住在国外，所以习惯于靠左行驶。
be used to经常用于描述习惯了做某些事情。如:
图片来源于网络
You'll get used to living in this quiet place.
你会习惯住在这个安静的地方。
He got used to listening to loud music.
他习惯于听吵闹的音乐。
She got used to speakingFrench very soon.
她很快就习惯说法语了。
下图汇总了used to，be used to和get used to的区别。
对比之后完成后面的选择题。
图片来源于网络
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