英语重点词汇解析no good和not good区别.docx

英语重点词汇解析no good和not good区别no good的用法说明no good中的good是名词（不可数），no good的意思是"差强 人意""低劣"差劲"没用 没好处没益处”等。如：It' s no goodI can' t reach.没有用,我够不到。That s no goodjust chuck it.那东西毫无用处,扔掉好啦。Shoes are no good if they let in water.鞋子如果透水的话,品质就 不好。另有常用句式：止's no good doing sth（做某事没有用或没有好处）It is no good talking.空谈是没有用的。Is it any good trying to explain?试图作些解释有好处没有？It' s no good his him apologizing now.现在他抱歉也没用了。1. not good的用法说明not good中的good是形容词,意思是不好，是好的反面。如：Your work is just not good enough.你的工作真是不够好。It' s not good to drink alcohol on an empty stomach.空肚子喝酒不好。The situation is not good but we live in hope that it will improve. 情况不好，但我们依然希望会好转。They say smoking is not good for the health, this I believe.人家 都说吸烟不利于健康，这一点我相信。2. 用法比拟：由于两者在意义上的区别，以下各句中的no good和not good 不宜换用：It' s not good for the oil tank to be so close to the house.储油 罐离这所房子这么近不好。Food aid is no good until the fighting stops.在战斗停止之前,食 物援助是没什么用处的。That does it! All you can ever do is criticize. Iff m no good to you, then maybe someone else will value my work. T m leaving.够了!你就知道骂人，要是我对你没有一点用,也许有人会希罕我这项工作, 我这就走。下面两句子意思大致相同，但语法不同：r m not good at typing.我不擅长打字。（good是形容词）F m no good at typing.我打字不行。（good是名词）另外，下面两句意思也大致相同，但语法也不同：I was never very good at maths.我数学向来就不好。（good 是形 容词）I was never any good at maths.我数学向来就不好。（good是名词）1. alone=by oneselfWe finished the work alone./by ourselves.2. actually=in factActually, this question is very easy./ In fact, this question is very easy.3. .also=too=as wellHe' s also a member of us./He' s a member of us, too./He' s a member of us as well.4. .another=one moreF m afraid you have to wait for another ten minutes./r m afraid you have to wait ten more minutes.5. arrive in(at)/=get to=reachWhen she arrived in/got to/reached America, she suddenly felt lonely.6. at once=right nowRun home at once=Run home right now.7. continue/go onLet' s continue/go on reading the passage.8. cost=spend=take二payI spent ten yuan of/(in) buying this book./This book cost me ten yuan./I paid ten yuan for this book.(1) It took us three days to fulfill this task./We spent three days on this task/in fulfilling this task.9. cross=go acrossBefore crossing/going across the road, please look both sides.10. sometimes/at timesHe is a good man, but he can be really bad-tempered sometimes./at times.11. die/=lose one' s lifeThose people died/lost their lives during the earthquake.12. now/at the momentShe is talking about the problem with her classmates now./at the moment13. else=otherWhat else/other things can you see in the picture?14. then=at that moment/at that timeShe was shopping then/at that moment/at that time, so she knew nothing about it.15. like/love/enjoy/be fond of/be interested in/care forShe Iikes/enjoys/loves/is fond of/is interested in/cares for collecting stamps very much.16. will/be going to/be about toThe teachers will/are going to/are about to have a meeting tomorrow afternoon.17. want/would likeDo you want to go abroad to study further?/Would you like to go abroad to study further/18. can/be able to/have the ability to doCan you tell me the way to the library?/Are you able to tell me the way to the library?/Do you have the ability to tell me the way to the library?19. visit/call onLin Tao visited/called on his grandparents last week.20. favorite/like bestWhat s your favorite sport?/What sport do you like best?21. happen/take placeWhat happened?/What took place?22. decide/make a decision/make up one' s mindShe can' t decide/make a decision/make up her mind where to go.23. found/establish/set upThe students founded/established/set up a group to protect the environment.24. finally/at last/in the endFinally/At last/In the end, she won the race.25. leave/be awayHe left yesterday./He has been away for a day.26. return/give backHe hasn, t returned the book to me./He hasn' t given the book back to me.return/go backHe will go back/return in a month.27. why/what for/how come-She cried so badly. -How come?What did she cry so sadly for?/Why did she cry so badly?28. over/more thanOver/More than a hundred people tried this new kind of food.29. whatever/no matter what语法点涉及：疑问词+ever= nomatter +疑问词Whatever/No matter what you find in the box, they belong to Amy.30. whenever/no matter whenWhenever/No matter when you come to see mez I will treat you as my relative.31. walk/ go.on footDo you walk to school every day?/Do you go to school on foot every day?32. should/ought to/be supposed toWe should/ought to/are supposed to use both sides of the paper to reduce wastes.33. population/peopleWhat is the population of China?/How many people are there in China?34. quit/stop/drop/give upMy father quitted/stopped/dropped/gave up smoking.35. maybe/perhaps/may beMaybe/Perhaps it is not my pen./ The pen may not be mine.