Unit4知识点透析与练习人教版八年级英语下册.docx

Unit4 why don't you talk to your parents?知识点解析1. allow sb. to do sth.“允许某人做某事”其被动语态是“主语+be allowed to do sth.”, “某人被允许做某事”彳列题： My parents didn't allow me to the party.A. go B. to go C. goes D. went我的父母不允许我出去吃饭。那天我被允许玩电脑游戏。2. Whafs wrong (with sb.)?= What's the matter(with sb.)? =whafs the trouble(with sb.)?询问“某人怎么了”What's the matter w汕 you?的同义句There is something wrong with sth.某物出问题了/某物有毛病了 我的电脑出问题了。There is nothing wrong with sth.某物没有什么问题。 你的手表没有什么问题。3. till, until用于肯定句时，主句的动词用延续性动词，它所 表示的动作一直持续到till或until表示的时间 为止，意为“直到为止”We'll wait until the rain stops.用于否定句时，主句的动词一般是非延续性动 词，它所表示的动作直到till或until所表示的 时间才发生，意为“直到（才广They did not return home until it began to rain.例题：Julie didn't leave her office the police arrived.A. however B. whenever C. while D. until会议直至点才结束。4. why not do sth.?= why don't you do sth.?“为什么不做某事呢？“今晚你为什么不早点睡觉呢？ 5. look的短语小结look through翻阅，浏览look after 照顾lookup向上看,查阅look down on 看不起look over仔细检查look around环顾,往四下看look up to仰慕,看得起 look forward to 期待look fbr 寻找look down向下看look out 小心look at 看例题： 1 found my sister my things and took my new magazines. What should I do?1 guess you should tell her it's not right.A. looking through B. looking upC. looking fbrfind sb. doing sth.意为“发现某人正在做某事”I found my sister with her friends in the garden.A. playsB. playingC. playedD. to play6.辨析so that意为“以便；以使”,引导目的状语从句Sothat表示“如此以至于“，so后跟形容词或副词，that后引出结果状语从句Suchthat意思和sothat相同，但such后跟名词，so后跟形容词或副词例题： Where is Tom ?He is practicing English he can win the speech competition.A. to speak; in order toB. speaking; so thatD. to speak; so thatC. speaking; in order to7. although, though, even though都可以用来引导让步状语从句，它们都不能和but同时使用。例题:A. IfMike didn't win the race, he was still wearing a smile on his face.8. SinceC. Although8. out的短语小结point out 指出find out发现，查明go out出去take out取出,掏出D. Becauserunout (of) 用完 turn out结果是work out解决（问题），改善（状况） 例题：I believe that you canthis problem by yourself.-Thank you for your encouragement. A .work outB. take outC. turn out9. get on w汕=get along with和睦相处，关系良好 get on/along well with sb,和某人相处得很好 例题： We should think more of others if we want toA. get on well withC. get ready for10. argue with sb.和某人争吵，和某人争论D. run outthem.B. hear ofD. hear fromDon't try tohim until he's cooled down.11. whatever=no matter what 无论什么，不管什么 eg.: Whatever you say, I won't believe you.12. offer 的搭配：offer sth. to sb =offer sb. Sth.给某人提供某物 provide sth for sb =provide sb. with sth 给某人提供某物他们把座位让给了一位老人。They offered us some tents（帐篷）.=They offered some tents to us.offer to do sth,主动提出做某事He offered to take me to the museum.他主动下车帮助我们。例题：-How's Bob now?-I hear the companyA. DonatedC. offeredhim a very good job, but he turned it down.B. servedD. Introduced13. communicate with sb.和某人交流，和某人沟通 名词形式:communication（交流）with them and explainseeing it again tomorrow.B. mindD. Finish例题：After you argue with your parents you must why you did that.你应该和你年长的哥哥交流。14. mind sb. doing sth.介意某人做某事mind doing sth.介意做某事例题：The movie is so interesting. I don'tA. enjoyC. keep我不介意你长时间看电视。15. compete with和竞争compete v上匕赛，竞争comcompetition n.比赛，竞争 petitive adj .比赛的，竞争的cut up切碎cut in打断，插嘴 the unimportant details.cut down 砍倒16. cut的短语小结cut out删除,删去cut off切掉例题：You can17. quick adj.快的，快速的quickly adv.快速地 指速度 近义词：fast adj.快的rapid adj.迅速的 指动作 反义词：slow adj.慢的slowly adj.缓慢地 速度 例题：Excuse me, would you please speak a little moreSorry, I thought you could follow me.A. sad B. quickly C. politely D. slowly 他读的非常快以至于我不能跟上他。他跑得非常快以至于我赶不上他。18. continue to do sth.=continue doing sth.继续做某事（者意义相同，没有区别）19. compare.with把与相比例题： When youyourself with others, you miss the wonder of who you are.A.compareB. communicateC. contactD. Connect20. 重点难点全解until, so that和although引导的状语从句until意为“直到为止，到时”。Continue in this direction until you see a sign. 一直朝着这个方向走直到你看到一个指示牌。I didn't wake up until I heard the alarm clock.直到听到闹钟的铃声我才醒来。 例题：Dad, when did you come back from the farmland yesterday?Well, I didn't come back the rain stopped.A. whileB. untilC. Becauseso that引导的目的状语从句sothat意为“为的是，以便”，引导目的状语从句。注意so that和in order to在用法上的区别。Let me take down your telephone number so that I can call you later. （同义句）彳列题： My mother gets up at five every day she can prepare breakfast fbr us.A.in order toB. so thatC. if为了取得好成绩进而考入一所好的大学，他每天努力学习直到半夜。although引导让步状语从句，意为“虽然，尽管7例题： I live in a safe community, I still feel worried when I go out at night.A. AlthoughB. SinceC. Until21. 易错易混全解elder, olderelder指“年长的”，常修饰人，用来表示出生顺序的先后和年龄的长幼，常作定语，不 可用于than引导的比较状语从句。older指“年纪较大的，较老的，较旧的”，修饰人或物都行。既可作定语，也可作表语， 可用于than引导的比较状语从句。例题： Do you know that China is one of countries in the world?Yes, I do. It's much than the US.A. Oldest, olderB. The oldest, olderC. The oldest, elderD. The older, elderinstead, instead ofinstead是副词，意为“代替，顶替instead常用在句末。说明被代替的人或事物instead of是介词短语，意为“代替，顶替、但instead of后面必须加上所被代替的人 或物I didn't have a pen, so I used a pencil instead.I came instead of my elder brother.22. 给某人写信 write to sb产write sb. a letter=write a letter to sb.单元重点语法表示提建议的句型1. “Why not do sth?/Why don* you do sth?”意为“为什么不做某事呢？。其后接动词原形。Why not get a computer? =Why don*t you get a computer?为什么不买台电脑呢？你为什么不和你的父母交流呢？2. "Shall we do sth?"用来委婉地提出建议或征求对方的意见，意为“我们做某事好吗？”， 其肯定回答一般可用“All right./Goodidea.”等。-Shall we go to the Bird's Nest together?我们一起去鸟巢好吗？-Good idea.好主意。3. Yoifd better do sth=you had better do sth意为“你最好做某事”，其后接动词原形。YouM better not do sth你最好不做某事你最好早点儿上床睡觉。你最好不要惹麻烦。4. "What/How about-?"意为"怎么样？”、其后可接名词、代词或动词-ing形式。给她买一张CD如何？去看电影怎么样？ 5. "Let's do sth”意为"让我们（包含 对 方在内）做某事吧”,其后接动词原形。我们明天一起去公园，好吗？6. “Would you like？”意为“你想/愿意吗？”，其后接sth或to do sth.o你想喝杯茶吗？7. “Will/Could you please？”意为“请你好吗?”,其后接动词原形。请你关上门好吗？8. should用于第一人称的疑问句形式，可以表示征求意见，意为“应该二我应该给我妹妹买什么生日礼物呢？语法精练I .单项选择1. What aboutthe song Together?A. sing B. singing C. to sing2. The exam is over! Why not to the movies and relax ourselves?A. go B. to go C. going3. Time is limited（有限的）！ You'd better your time anymore.A. not to waste B. waste C. not waste D. wasting4. 一Would you like to go to the youth center with me tomorrow?. I can*t wait fbr the robot show there.A. Yes, thafs right B. Sure, I'd love to C. Of course not D. Not at all6 .一Would you like a film with us tonight?一Sorry, I have to help my mother do housework.A. see B. to see C. seeing D. to seeing7 .一It*s hot today. Why not go fbr a swim?A. That*s right B. Good idea C. Not at all D. Well done8 .you please wait a few more minutes? It will be your turn soon.OK.A. Must B. Could C . Should D . Might9 .Tom, could you help me do the chores?-I must help my dad fix up the b汰e.A.Sorry, I can'tB. No. he can't C. Of course not D. Sure, I'd love to10.Spending too much _playing computer games is bad for your.A. time; eye B. time; eyes C. times; eyes11. You should a letter him.A. write; to B. write; forC. wrote; to D. wrote; for12. This math problem is so hard that I can't. Please give me some advice.A. look out it B. work it outC. give it out D. work out it13. 一Hey, Tim. Any news about your iob interview(作面试)?Wait a minute. Let me my e-mails to see whether there is a reply or not.A. read out B. look throughC. deal with D. point at14. The old man leads a simple life,he has a lot of wealth.A. although B. soC. unless D. because15. The teacher found the boy, so he was very angry him.A. to hang out; with B. hanging out; withC. hanging; at D. hang; at16. 一Where are we going for vacation?-go to Chengdu? I hear it's a wonderful city.A. Why not B. Why don*tC. What about D. Let*s17. We all sat in the front of the hall we could hear clearly.A. so that B. in order to C. though D. instead用所给词的适当形式填空1. Do you have any free time(do)the things you like?2. Our teacher tells us(go) home early after school.3. On my way home, I found a dog(lie) on the ground.4. Thanks for(help) me so much, Jimmy.5. Why don't we(give) him some advice on how to speak English well?6. So far about forty students have entered for the singing(compete).7. Even under great(press), he is able to work well.8. There are many different kinds of after-school(activity) in our school.9. Please get up(quick), or youll be late for school.10. With the (develop)of technology, our daily lives have become more and more convenient.