Unit 3 Teenagers should be allowed to choose their own clothes.知识要点，重点知识梳理，短语归纳

九年级英语Unit3知识要点
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. agree with 同意… 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
要点:
1. practice doing 练习做某事 She often practice speaking English.
2. allow sb. to do sth. 允许某人做某事（主动语态）如：
　 Mother allows me to watch TV every night. 妈妈允许我每晚看电视。
　be allowed to do sth. 被允许做某事（被动语态）如：
LiLy is allowed to go to Qinzhou. 莉莉被允许去钦州。
3. get their ears pierced 穿耳洞
　让/使（别人）做某事　 get sth. done(过去分词)
　　　　　　　　　　　 have sth. done 如：
　I get my car made. == I have my car made. 我让别人修好我的车
4. 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。
5. stop doing sth. 停止做某事　 Please stop speaking.请停止说话。
stop to do sth. 停止下来去做某事　 Please stop to speak. 请停下来说话。
6. 看起来好像…sb. seem to do sth. It seems that +从句
He seems to feel very sad. It seems that he feels very sad. 他看起来好像很伤心。
8. 倒装句: 由so＋助动词(be/do/will/have)/情态动词＋主语　意为：…也是一样
　　She is a student. So am I.　 她是一个学生，我也是。
She went to school just now. So did I . 她刚才去学校了，我也是
She has finished the work. So have I . 她已经完成了工作,我也完成了。
She will go to school. So will he. 　 她将去学校，他也是。
9. yet 仍然，还　常用在否定句或疑问句当中
10. stay up 熬夜如：I often stay up until 12:00pm.我经常熬夜到12点。
11. clean up 打扫　整理　如：I have cleaned up the bedroom. 我已经打扫完了卧室。
12. 程度副词：always总是 usually经常 sometimes有时 never从不
如：I am always/usually/sometimes/never late for school.. 我总是/经常/有时/从不上学迟到。
13. success n. succeed v. successful adj. successfully adv.
14. go shopping(去购物), go fishing(去钓鱼), go swimming(去游泳),
go boating(去划船), go hiking(去登山), go trekking(去徒步)
15. be strict with sb. 对某人严厉　如： Mother is strict with her son. 妈妈对她的儿子很严厉。
16. take the test 参加考试 pass the test 通过考试 fail a test 考试失败
17. the other day 前几天
18. agree 同意　反义词 disagree不同意 动词
agreement 同意　反义词 disagreement 不同意　名词
18. keep sb/ sth. ＋形容词　使某人/某物保持….　如：
　　We should keep our city clean.我们应该保持我们的城市干净。
19. both…and…　+动词复数形式. 如： Both Jim and Li Ming play bastketball.
20. learn (sth.) from sb. 向谁学习(什么) 如：
Jim learnt English from his English teacher. 吉姆向他的英语老师学习英语
21. have an opportunity to do sth. 有机会做某事
have a chance of doing sth. 有机会做某事
如：I have an opportunity to go to Beijing.== I have a chance of going to Beijing.
22. at present 目前 23. at least 最少 at most 最多
24. 花费 take ,cost, spend , pay
sth. take (sb.) time to do sth. It took (me) 10days to read the book.
sth. cost (sb.) …… The book cost (me) 100yuan.
sb. spend … on sth. She spent 10days on this book.
sb. spend …doing sth. She spent 10days reading this book.
sb. pay … for sth. She paid 10yuan for this book.
25. have +时间段+off 放假，休息 如：have 2 days off
26. reply to 答复某人 如：She replayed to MrGreen.
27. agree with sth. 同意某事 如：I agree with that idea.
agree to sb. 同意某人的意见 如：I agree to LiLei.
28. get in the way of 碍事，妨碍
如：Her social life got in the way of her studies. 她的社会生活妨碍了她的学习。
30. think about 与think of 的区别
①当两者译为： 认为、想起、记着时，两者可互用
I often think about/ of that day. 我经常想起那天。
②think about 还有“考虑”之意 ，think of 想到、想出时两者不能互用
At last, he thought of a good idea. 最后他想出了一个好主意。
We are thinking about going Qinzhou. 我们正在考虑去钦州。
31. 对… 热衷， 对…兴趣
be serious about doing 如：She is serious about dancing. 她对跳舞热衷。
be serious about sth. 如：She is serious about him. 她对他感兴趣。
32. care about sb. 关心某人 如：Mother often care about her son.
Unit 3重点知识梳理
一.知识点
1.被动语态的谓语动词形式: be的各种时态形式+v-ed
含情态动词的: can/may/must/should be + v-ed
2.get/have + n./pron. + v-ed 叫/让/请别人做某事(即使谋事被做)
例: I want to get my coat mended. 我要缝衣服.
3.allow sb to do sth 允许某人做… allow doing sth 允许做…
4.drive : ① 驾车,驾驶. ② 驱赶,驱使.
例: What drives them to rob the shop 什么驱使他们去抢商店
5.stupid silly foolish 三个词都有“蠢”的意思.但略有不同.
stupid 程度最强,指智力 理解力 学习能力差.
silly 指头脑简单,傻头傻脑,使人觉得可笑,带有感彩.
foolish 尤其在口语中广泛使用.
例: He is stupid in learning math. 他学习数学很笨.
Stop asking such silly questions. 别再问这样傻的问题了.
You are foolish to throw away such a good chance. 你真蠢,丢掉这样一个好机会.
6.He doesn’t seem to have many friends.=It seems that he doesn’t have many friends.
=He seems not to have many friends.
7.倒装句: So + be动词/助动词/情态动词+主语(前为肯定局) 表示与前面所述事实一致.
Neither/Nor + be动词/助动词/情态动词+主语(前为否定) 表示与前面所述事实一致.
例: He likes oranges. So do we. He doesn’t like oranges. Neither do we.
Tom can swim. So can John. Tom can’t swim. Neither can John.
So +主语+ be动词/助动词/情态动词 表示对前面事实的进一步确认.
例: Henry is very tired. So he is.(的确是)
He surfed Internet for two hours. So he did.(的确是)
They will win the game. So they will.(他们会的)
8.until 用于肯定句中,前面句子中的谓动必须是延续性的.
We stayed there until 10 o’lock.
9.clean (v.) 打扫,清理 clean up 比较彻底地打扫,清理
10.fail a test = fail in a test 考试不及格
11.be strict with+人. be strict in+事物.
例: The head teacher is strict with his students He is strict in the work.
12.the other day 前几天,不久前的一天.(用于过去时)
13.concentrate on… 全神贯注做…
例: This company concentrates on China market. 这家公司把重点放在中国市场上.
14. more…than…①与其说…不如说…; 比…更…
例: The man is more stupid than nervous.与其说那人紧张,倒不如说他愚蠢.
②在这一结构中,more做adj. 修饰名词,表示“比…多”
例:I have more books than you. 我的书比你的多.
15.volunteer ① n. 自愿者. ② v. volunteer to do sth. 自愿做…
例: We all volunteered to help in the old people’s home.我们都志愿到敬老院帮忙.
16.chance 指侥幸的,偶尔的机会,还可表示“可能性”
opportunity 指有利的时机,良机. 二者有时可以互换.
Have an opportunity to do sth 有做…的机会.
Don’t be too frustrated. You’ll have another opportunity to go to college next year.
17. experience : ①可数名词 “经历,体验”例: Please tell us something about your experiences.
②不可数名词 “经验” 例: He is a man of rich experience.
③动词“经历” 例: She experienced lots of suffering.
18. off 不工作,不上班,不上学,不值班.
例: I think I’ll take the afternoon off. 我想下午歇班.
She is off today. 她今天休息.
I have three days off next week. 下周我有三天假.
19. reply 与 answer 两者有时可通用. reply比answer正式,一般指经过思考的.有针对性的,详细的回答,往往与to连用.answer是一般用语,可直接带宾语.
另外answer还有“应答”之意.如answer the door/telephone
20. get in the way (of)... 妨碍...
例: He never gets in others’ way. 他从不妨碍别人.
The bikes over there will get in the way of others. 自行车放在那里会妨碍别人的.
21. success (n.) successful (adj.) succeed (v.)
22. do does did 用在另一个动词前表示强调.
例: He does speak well. 他真的讲的很好. Do be quiet. 务必安静.
23. only 处于句首,并后跟状语时,全句需要倒装.
例: Only then did he understand it. 只有到那时,他才明白.
Only in this way can we learn English well. 只有这样我们才能把英语学好.
Only when she came home, did he learn the news. 当她到家时,他才得知了这消息.
24. importance (n.) important (adj.)
25. be serious about 对…热忠/极感兴趣.
例: I’m serious about the problem.
To tell you the truth, I’m not serious about math at all.
27. care about 关心,在乎,在意.
例: No one cares about others nowadays. 现在没人关心别人.
I don’t care about what he does. 我并不在意他干什么.
28. clothes 统指身上穿的各种服装,包括上衣,裤子,内衣等,做主语,谓语动词按复数处理
clothing 不可数名词,是服装的总称,包括各种衣服,帽子,鞋袜等.做主语谓动按单三处理
cloth 布料
29. in the end = finally = at last 最后.