文档介绍：Unit 4 I used to be afraid of the dark
知识点讲解
常见的time短语有:
what time 几点 at times不时，有时 at the same time 同时
from time to time 时常； 有时，和 sometimes, at times 是同义表达。
for the first time 第一次 all the time 一直，总是;
in time 及时； on time按时，准时
have a good/great/wonderful time 玩得开心
3」t ' s bee n three years si nee we last saw our primary school classmates.
It has been+一段时间+since+含有过去式的陈述句 自…以来已经多长时间了 ”
.我在这里工作已经有一个半月了。
单项选择
1、 I'm looking after Tom today. He 's been in my house 8:00 this morning.
A. at nee
2、 Shared bikes, which are environmentally friendly, quite popular among big cities in China since last April.
A. became become become
3、 ---Where is Jane? ---1 don 'tk no w. I her si nee yesterday morni ng.
A. haven'tseen 'tsee 'see
4、 Si nee we bega n to use the Intern et, our lives a lot.
A. cha nge cha nged cha nge cha nged
I used to see him reading in the library every day.
see sb. do sth .看见某人做了某事 指整个过程即：指动作经常发生或刚刚完成。
see sb. doing sth .看见某人正在做某事。指当时正在进行的动作。
及时精炼 When I came into the school , I saw some boys basketball on the
playgro und .
play
A. play ng
---My watch doesn 'work. Could you mend it, please?
--Sorry. But the workers in that watch shop may be .
nd ndly C. nice
类似用法的单词还有 :hear sb. do sth. / hear sb. doing sth .watch sb. do sth . / watch sb