【2017年整理】九年级英语第三单元知识点完整版.doc

Unit3 Teenagers should be allowed to choose their own clothes. 熟记以下短语： 1. be allowed to do sth 被允许干… allow sb to do sth 允许某人干…allow doing sth 允许干… 2. sixteen-year-olds = sixteen-year-old boys and girls 16岁的孩子 3. part-time jobs 兼职工作 4. a driver’s license 驾照 5. on weekends 在周末 6. at that age 在那个年龄段 7. on school nights 在上学期间的每个晚上 8. stay up 熬夜 9. clean up (相当与及物动词) 清扫 10. fail (in) a test 考试不及格 11. take the test 参加考试 12. the other day 前几天 13. all my classmates 我所有的同学 14. concentrate on 全神贯注于15. be good for 对…有益 16. in groups 成群的,按组的 17. get noisy 吵闹(系表结构) 18. learn from 向某人学习 19. at present 目前,现在 20. have an opportunity to do sth 有做…的机会 21.English-English dictionary 英英词典 22. at least 至少 23.eight hours’ sleep a night 每晚8小时的睡眠 24. an old people’s home 敬老院 25. take time to do sth 花费时间干…26. primary schools 小学 27. have…off 放假,休息 28. reply to 回答,答复 29. get in the way of 妨碍 30. a professional athlete 职业运动员 31. achieve one’s dreams 实现梦想 32. think about 思考,考虑 33. in the end 最后,终于 34. be serious about 对…热忠/极感兴趣 35. spend…on + n. spend …(in) + v-ing 在…上花费时间/金钱 36. care about 关心,担心,在乎 37. agree with 同意… 固定搭配、词语辨析： 1. Sixteen-year-olds should be allowed to get their ears pierced. get their ears pierced 穿耳洞Sixteen-year-olds=sixteen-year-old teenagers 　让/使（别人）做某事　 get sth. done (过去分词) 　　　　　　　　　　　 have sth. done (过去分词) 如：I get my car mended. = I have my car mended. 我让别人修好我的车 写出下列句子同义句 Sixteen-year-old teenagers can work at places like Target and Walmart. ________ can work at places like Target and Walmart. Why not have your hair cut? Why not ______ your hair _____? 2. They aren’t serious enough. enough 足够　 　形容词＋enough 如：beautiful enough　足够漂亮 enough＋名词　如：enough food 足够食物 enough to 　足够…去做…　 如：I have enough money to go to Beijing. 我有足够的钱去北京。She is old enough to go to school. 她够大去读书了。 3. He should stop wearing that silly earring. . stop doing sth. 停止做某事　Please