Unit_7_Teenagers_should_be_allowed_to_choose_their_own_clothes.知识点总结

1、allow sb to do sth 允许某人做某事 be allowed to do sth被允许做某事should be allowed to do sth应该被允许做某事 the shopping center 购物中心drivers license 驾驶执照 sixteen-year-olds 16岁的孩子 be worried about your safety 担心你们的安全1) sixteen-year-olds十六岁的青少年它相当于一个名词,等于sixteen year- old kids. “一个16岁青少年的表达方式” a kid of sixteen=a kid of s

2、ixteen years old=a sixteen-year-old kid2) He doesnt seem to have many friends. 主seem to do sth. 好像 e.g. His temperature seems to be all right. 他的体温好像完全正常。 seem的其他用法: (1) seem+形容词 e.g. The question seems quite easy. 那个问题好像很容易。 (2) seem+名词 e.g. That seems a good idea. 那好像是个好主意。 (3) It seems + that 从句

3、e.g. It seemed that nobody knew anything about the matter. 看来没有人知道这件事。1. 呆在我身边 2. 确信，确保 3. 远离 4. 拥抱我 5. 把我举起 6. 回嘴，顶嘴 7. 噩梦 8. 后悔做了某事 3. I regret talking back, not listening to Mom.regret vt. 遗憾，后悔（1）regretdoingsth.后悔做了某事（表示对已经发生的事情感到后悔）。（2）regret+n./pron. （3）regret+that/wh-clause（4）regrettosay/tell

4、/inform.遗憾地说（告诉等）e.g. Iregrettakinghisadviceatthattime. 我后悔当初接受了他的建议。Iregrettosayyoufailedintheexam. 我遗憾地说你考试不及格。Sheimmediatelyregrettedherdecision. 她立即后悔了她的决定。Weregretthatyou are allowed to go out 我们很遗憾你们不能外出。IdeeplyregretwhatIsaid.我非常后悔说了这些话扩展:remembertodosth.记得要去做某事 rememberdoingsth.记得做过某事forgett

5、odosth.忘记要去做某事 forgetdoingsth.忘记做过某事活学活用1.Iremember_heratthepartylastweek. A.tomeet B.beingmet C.meeting D.tohavemet2.Dont you forget_ thelightswhenyouleave.A.turningoff B.closing C.toturnoff D.toclose3.Iregret_thatwehavenonewsforyou.A.tosay B.saying C.tohavesaid D.havingsaid含有情态动词的被动语态 在英语中，动词有两种语态

6、，即主动语态和被动语态。主动语态表示主语是动作的执行者，被动语态表示主语是动作的承受者。在前面两个单元我们已经学习了一般现在时的被动语态和一般过去时的被动语态，它们的结构为：are/ is +及物动词的过去分词, were/ was+及物动词的过去分词。【例句】1. Many trees should be planted in the mountains. 应该在山上种许多树。2. You can take this book home. （改为被动语态）This book can be taken home (by you). 3. This problem cant be worked

7、out very easily. 这道题轻易算不出来。4. Must the work be done at once? 这项工作必须立即完成吗？【结论】A. 含有情态动词的被动语态的结构为：情态动词+_be_+及物动词的_过去分词。B. 含有情态动词的主动语态变为被动语态时，要把主动语态的 宾语 变成被动语态的主语。C. 变为否定句时只需要在情态动词后加_not_。D. 变为一般疑问句时只需把_情态动词_提到句首。【运用】. 选择最佳答案。( ) Young trees should _ every year. A. be plantedB. plantedC. plant. 按要求完成下列

8、各句，每空一词（含缩写）。1. We must do the work right now. （改为被动语态） _ _ _ _ _ right now.2. Teenagers should be allowed to go out with their friends on school nights. （改为否定句） Teenagers _ _ _ to go out with their friends on school nights.1. fail a test 考试不及格（失败） 2. take a test 参加考试 3. pass the test 通过考试 4. be str

9、ict with 对某人严格要求 5. worry about 担心1.get in the way of 挡的路；妨碍 e.g. Computer games will get in the way of his study. 电脑游戏会影响他的学习2. My wife and I have supported every one of his races. support v .& n. 支持e.g. I hope you will support me in my efforts to discover the truth. 在我努力寻求揭发真相时，希望你能帮助我。 3.be serio

10、us about 对是认真的 e.g. You should be serious about your job.你应该认真对待你的工作。 4. My parents have always taught me how important it is to work hard at school and enter university. enter v. 进来；进去 e.g. Please do not enter before knocking on the door. 进来前请先敲门。 5. I think I should be allowed to make this choice

11、myself. be allowed to do 被允许做某事 e.g. You will not be allowed to do that.你将不被允许那样做。 1. When I was your age, my parents didnt _ me to go out at night.A. let B. allow C. make D. ask2. Should teenagers _ allowed to make their own decisions?A. is B. are C. be D. /6. Only then will I have a chance to achi

12、eve my dream. 这是一个倒装句，正常语序是I will have a chance to achieve my dream only then. 但由于与前文的连贯性及强调的需要，only then 被置于句首。 英文的句子大多主语在前，谓语在后。但在一些句子中，由于修辞或句子结构上的需要，谓语被部分或完全置于主语之前，构成“倒装语序”。only用于句子的开头，后接副词、介词短语或状语从句时，句子应倒装。例如：Only yesterday did he find out that his watch was lost. 直到昨天他才发现他的手表丢了。Unit7 Teenagers

13、should be allowed to choose their own clothes1.语态 英语有两种语态：主动语态和补动语态主动语态表示是动作的执行者被动语态表示主语是动作的承受者 Cats eat fish. （主动语态）猫吃鱼。 Fish is eaten by cats.(被动语态)鱼被猫吃。 被动语态的构成 由“助动词be 及物动词的过去分词”构成助动词be 有人称、数和时态的变化，其变化规则与be 作为连系动词时完全一样。时态被动语态结构例句一般现在 时am are +过去分词is English is spoken in many countries.一般过去 时was

14、+过去分词were + 过去分词This bridge was built in 1989.情 态动 词can/shouldmay +be+过去分词must/The work must be done right now. 被动语态的用法当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者，或者只需强调动作的承受者时，要用被动语态。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

15、：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

16、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。7. 系动词不能独立作谓语，要和表语一起构成谓语。常用

17、的连系动词有：look, feel, be, become, get, turn, smell, taste, stay(保持), kept等。连系动词除be 和become 等少数词可接名词作表语外，一般都是接形容词。如：They are very happy. He became a doctor two years ago. She felt very tired.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. S

18、o 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

19、 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. 曾经做某事：Do you ever get to school late? Yes, I do. No, I dont. Have you ever got to school late? Yes, I have. No, I havent.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 t

20、rekking(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

21、市干净。19. bothand+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 g

22、oing 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 t

23、his 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 off26. 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 he

24、r studies. 她的社会生活妨碍了她的学习。29. success n. succeed v. successful adj. successfully adv. 30. think about 与think of 的区别 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。 think 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 goin

25、g 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. practice doing 练习做某事 She often practice speaking English.33. care about sb. 关心某人 如：Mother often care about her son. 34. also 也 用于句中 I am also a

26、 student. 我也是一个学生 either也 用于否定句且用于句末 I am a student too. 我也是一个学生。 too 也 用于肯定句且用于句末 I am not a student either. 我也不是一个学生II. 单项选择 (每小题2分，共20分)1. The teachers think students should _ to their homework with friends.A. are allowedB. are allowing C. be allowedD. be allowing2. He cant speak English, I cant, _. A. tooB. either C. alsoD. neither3. My father stopped smoking a year ago.A. liked smokin