文档介绍：
第 1 页 共 play football after school. 放学后他过去经常踢足球。
Did he use to play football? Yes, I did. No, I didn’t.
He didn’t use to smoke. 他过去不吸烟。
2. 反意疑问句
①确定陈述句+否定提问 如：Lily is a student, isn’t she?
Lily will go to China, won’t she?
②否定陈述句+确定提问 如：
She doesn’t come from China, does she?
You haven’t finished homework, have you?
③提问部分用代词而不用名词 Lily is a student, isn’t she?
④陈述句中含有否定意义的词，如：little, few, never, nothing, hardly等。其反意疑问句用确定式。 如：
He knows little English, does he? 他一点也不懂英语，不是吗?
They hardly understood it, did they?他们几乎不明白，不是吗?
3. play the piano 弹钢琴
4. ①be interested in sth. 对…感爱好
②be interested in doing sth. 对做…感爱好
如：He is interested in math, but he isn’t interested in speaking
English. 他对数学感爱好，但是他对说英语不感爱好。
5. interested adj. 感爱好的，指人对某事物感爱好，往往主语是人
interesting ，指某事物/某人具好玩味，主语往往是物
6. still 仍旧，还
用在be 动词的后面 如：I’m still a student.
用在行为动词的前面 如：I still love him.
7. the dark 天黑，晚上，黑暗
8. 胆怯… be terrified of sth. 如：I am terrified of the dog.
be terrified of doing sth. 如：I am terrified of s