section a
1. —mario, you used to be short, didn’t you? 马里奥，你以前个子矮，对吗？
—yes, i did. 是的。
解析1】 (1) use v.使用→useful adj. 有用的 use up 用完。
studying english isuse).
2) use sth to do sth 用某物做某事。
we use internetfind) information.
3) used to do sth 过去常常做某事，表示过去做过的事现在已经不做，只用于过去时态。
变成否定句或疑问句时要借助助动词didn’t/did
拓展】（一）肯定形式：主语+used to+do…
i used to get up at six.
（二）否定形式：主语+ usedn’t /didn’t use +to do …
he usedn’t to study hard.= he didn’t use to study hard.
（三）疑问形式：
used +主语+ to do sth …?
答语： yes, 主语+used to./ no, 主语+ usedn’t to
did + 主语+ use + to do ….
答语： yes， 主语+ did./ no, 主语+ didn’t
used he to go to school on foot?= did he use to go to school on foot?
（四）反意疑问句：
肯定句+ didn’t /usedn’t+ 主语？
he used to be very rich, didn’t he/ usedn’t he?
否定句+ did /used +主语？
he didn’t use to smoke, did /used he?
①my mother usedtell) us story when we were young.
he used to __short and __short hair when he was young.
a. h**e; be b. be; h**e c. be; be d. h**e; h**e
用法归纳】辨析：used to do something, be used to do something.与be used to doing something.
1) used to do sth. “过去常常做某事”，表示过去习惯性、经常性的动作或状态，和现在对比，暗示现在不做了。to为不定式符号，后跟动词原形。
i used to go shopping on saturdays, but now i no longer do so.
过去我经常星期六去购物，但现在我不再那样了。
used to “过去常常”(后接动词不定式，表示过去的习惯)。
否定式有两种： did not use to或used not to.
疑问式有两种： did...use to...或used...to do...但常用第一种。
2) be used to do something. 表示被动，“某物被用来做……”主语是物）
computers are used to help people do many things. 电脑被用来帮助人们做很多事情。
3) be used to doing something. “习惯于做某事”。to 在这里是介词，后接名词或动名词。
the teacher is used to going to bed late in the evening. 那个老师习惯于晚睡觉。
2014山东枣庄】liu huan, a famous male singer, has long hair, because he __long hair.
a. used to h**eb. is used to h**ing
c. is used for h**ingd. is used to h**e
2014湖北黄冈】—grandpa has changed a lot.
so he has. he spends more time than he used to __games with the children.
a. play b. playing c. played d. plays
2. she still plays the piano from time to time. 她仍然时常弹钢琴。
解析】from time to time= sometimes / at times.时常，有时。
she goes to the movies from time to time.
与time有关短语】at times=sometimes 有时 h**e a good time 玩得高兴
h**e time =be free 有空 all the time 一直
at the same time 同时 by the time 到……时候。
for the first time 第一次 take one’s time从容不迫。
句型】 it’s time to do sth =it’s time for sth 是该做某事的时间了。
it takes sb. some time to do sth 做某事花费某人多长时间。
湖北岳阳】i knew it was impossible for me按时上班) when i missed the last bus.
山东东营】tom didn’t go to school __this morning because he overslept.
a. at once b. on time c. by accident d. at present
2011云南中考】as students, we should study hardit’s important for us to get on well with others. (同时)
2013湖北黄石】the teacher hope all of us can hand __our homework __time every day.
a. up; in b. out; on c. on; in d. in ; on
3. she was never br**e enough to ask questions.
解析】enough (1) adj. 足够的，作表语和定语，修饰名词时，可放在名词之前或之后。
we h**e enough time __finish) the work.
(2) adv. 充分地，足够地，修饰形容词和副词时后置。
my coat isn’t new enough.
2013贺州】this movie wasn’t __he fell asleep half way through it.
a. interesting enoughb. enough interesting
c. interested enoughd. enough interested
2013绥化】— how do you like the talk show?
i think it’sbut some people think it’s so
a. wonderful enough; bored b. enough wonderful; boring
c. wonderful enough; boring
3) enough 后跟动词要用动词不定式，即：be +adj.+ enough to do sth.
his sister is old enoughgo) to school.
2013浙江杭州】she’s not strong enoughwalking up mountains.
go adj.有用的；有帮助的。
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