文档介绍：九年级英语 Unit2 1. used to do sth. 过去常常做某事否定形式: didn ’t use to do sth. / used not to do sth. 如: He used to play football after school . 放学后他过去常常踢足球。 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肯定陈述句+否定提问如: Lily isa student , isn ’t she? Lily will go to China, won ’t she ? ②否定陈述句+肯定提问如: She doesn ’e from China, does she ? Y ou haven ’t finished homework , have you ? ③提问部分用代词而不用名词 Lily isa student , isn ’t she ? ④陈述句中含有否定意义的词,如: little, few , never, nothing , hardly 等。其反意疑问句用肯定式。如: He know s little English, does he? 他一点也不懂英语,不是吗? T hey hardly underst ood it, did they ? 他们几乎不明白,不是吗? 3. play the piano 弹钢琴 4.① be interested in sth. 对…感兴趣② be interested in doing sth. 对做…感兴趣如: He is interested in math , but he isn ’t interested in speaking English. 他对数学感兴趣,但是他对说英语不感兴趣。 5. interest ed adj. 感兴趣的, 指人对某事物感兴趣,往往主语是人 interest ing adj. 有趣的, 指某事物具有趣味,主语往往是物 6. still 仍然,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. 害怕… be terrified of sth. 如: I am terrified of the dog . be terrified of doing sth. 如:I am terrified of speaking . 9. on 副词,表示(电灯、电视、机械等)在运转中/ 打开, 其反义词 off. with the light on 灯开着 10. walk to somewhere 步行到某处 walk to school 步行到学校 11. spen d 动词,表示“花费金钱、时间”① spend … on sth. 在某事上花费(金钱、时间) ② spend … doing sth. 花费(金钱、时间)去做某事如: He spends too much time on clothes. 他花费太多的时间在衣着 He spend 3 months bu