1、Unit 3 Teenagers should be allowed to choose their own clothes!单元知识讲义重点词组语言点：1. 被动语态 主动 被动 方法：(1) 原宾语变为主语；(2) 在原主要 V 前加 be(be 有时态和单复数的变化),原 V 变为过去分词；(3) 原主语变为宾语，前加 by. 例：My parents have taken me to Beijing. I have been taken to Beijing by my parents.2. seem(1) seem + adj.(2) seem + to do (3) it seem
2、 that 从句1. 有机会去。 。 。2. 在当地医院做自愿者3. 成立英语俱乐部4. 一团糟5. 穿在某人身上合适6. 至少7. 八个小时的睡眠8. 帮助别人9. 一家老人院10. 表演话剧11. 此类的事情12. 休。 。 。假13. 对。 。 。作回复14. 遵守规章15. 对。 。 。有妨碍16. 一个职业运动员17. 实现梦想18. 对。 。 。不反对19. 既然20. 为自己做决定21. 。 。 。的重要性22. 做正确的事情23. 关心24. 支持你的观点25. 作负责任的决定26. (独自/和。 。 。)出去27. 做兼职28. 穿耳孔29. 去商业街30. 驾驶证31. 理
3、发32. 戴耳环33. 代替，而不是34. 在。 。 。岁时35. 我也是36. 呆在家37. 熬夜38. 清扫，扫除39. 上学迟到40. 有/参加/通过/没过 考试41. 对。 。 。要求严格42. 校规/家规43. 几天前44. 穿校服45. 专注于。 。 。46. 设计自己的校服47. 向。 。 。学习。 。 。48. 目前49. 去年/ 今年/ 明年 夏天50. 有机会去做。 。 。He seems tired.He seems to be tired.It seems that he is tired.3. instead & instead of 例：Tom has to stu
4、dy for a test. Lets ask Jack to play football _.Lets ask Jack to play football _ _ Tom.4. 系表结构：looksoundsmelltastefeelstay / keepgetbecometurn 例：This kind of cake smells _ (well ) and tastes _ (美味).5. so + 助/be/情 + 主 表示：“也” 例：She has both loving grandparents. So does Mike.Im going to have an piano l
5、esson. So is my friend.相关知识： also, too, as well (as). I have ridden a horse. He has also ridden a horse. I have ridden a horse. He has ridden a horse, too. I have ridden a horse. He has ridden a horse as well. I as well as he has ridden a horse. I have ridden a horse. So has he. Not only he but also
6、 I have ridden a horse.6. fail (1) fail a test / exam (2) fail to do sth.7. happen 注：此 词无被动语态。(1) sth. happen to sb.(2) happen to do sth. 碰巧，正好。 eg. I happened to see my teacher on my way home.8. 助动词特殊用法：强调。有 “一定，真正，务必”之类意思。I do feel it is so strange! = I really think it is strange.Do come! = Make s
7、ure you can come.9. be always doing “总是，一直 ”(always 用于进行 时表示带有赞扬或贬低的感情) 例： Lei Feng was always helping others, we should learn from him. (赞扬)My parents are always telling me to do this or that. Im tired of that. (贬义)10. Only 用于句首时，可用倒装句，起 强调作用。Only with your help I can pass the exams. (正常语序， “平实语气”)Only with your help can I pass the exams. (倒装语序， “强调”说明你的帮助非常重要。)
