九年级英语unit8知识点讲解与练习

1、 关于 unit 8的讲与练2014年11月 学生姓名： 指导教师：Unit 8 It must belong to Carla重点短语：belong to 属于 run after追赶at the seem time 同时 may/might/could be可能是must be一定是 cant be一定不是go to a picnic 去野餐 the rest of 剩下的each other /one another相互，彼此 pick up 捡起be interviewed by 被采访 have no idea没有主意strange noise 奇怪的声音 have fun doin

2、g玩的开心feel uneasy 感到不安 be not sure不确定make noise 制造噪音 in the neighborhood在周围go away 离开，走开 the longest day of the year一年中最长的一天a kind of 一种 in a certain way以一定的方式a special purpose 一个特别的目的 a long period of time很长的一段时间point out 指出重点句型：1. It must be Carlas. She loves volleyball. 它一定是卡拉的。她喜欢排球。2. I attended

3、 a concert yesterday so it might still be in the music hall. 我昨天去听了音乐会，因此它可能仍然还在音乐大厅里。3. So it can t be stolen. 所以它不可能被人偷了。4. I think somebody must have picked it up. 我认为肯定有人已经捡走它了。知识要点：section A1. It must belong to Carla解析1：belong to 属于；是的成员；是的一部分（注意：该短语没有进行时和被动语态）This hair band is belonging to me

4、(错误)这里的to是介词 eg The islands belong to England.这些岛屿属于英国。解析2： must “一定；想必”，表示有根据的肯定猜测。拓展：could, may , might “可能”，表可能性推测。 cant “不可能”，完全否定。eg.Mary _ have some trouble, she keeps crying over there. Lily _ be at home now. She said she was going to Beijing yesterday. This new book _ be his, because his boo

5、k is broken. The bike _ be Alices. Im not sure.注意“情态动词”的另外用法：1)表“能力”：can / could 会eg. I can swim now, but I couldnt do it a month ago. 现在我会游泳，但一个月前我不会。2)表“请求、许可”：can / could / may 可以eg. Can/ Could I watch TV? 我可以看电视吗？ Yes, you can / of course. 是的，可以。3)表“命令”：must / have to 必须 eg.Must I go with you?我必

6、须和你一起去吗？ Yes, you must. 是的，你必须。 No, you neednt / dont have to. 不，你不必。4)表“不准，不可以，禁止，千万别”：mustnteg. You mustnt light fires. 你不准点火。 _I do homework now? No, you _.A. Can ; cant B. May ; may not C. Can ; mustnt D. Must ; neednt2. Well, where did you last put it?解析：last adv. 上次，最近一次，最后一次，可以放在句末，也可以放在句中。eg

7、. -When did you see him last? -When I last saw him, he was working in Chengdu.常用短语： last year last night last Sunday last month3. I attended a concert yesterday so it might still be in the music hall.解析：attended a concert 参加一个音乐会 辨析： join join in take part in attend 1)join有两个用法： (1)指加入某个党派，团体组织等，成为其

8、成员之一，意为：“参军、入团、入党”等。如： She joined the Young Pioneers. 她加入了少先队。 (2)和某人一道做某事，其结构为：join sb. in (doing) sth.，根据上下文，in (doing) sth. 也可以省去 Will you join us in the discussion? 你参加我们的讨论吗？ 2)join in多指参加小规模的活动如“球赛、游戏”等，常用于日常口语。如： Come along, and join in the ball game. 快，来参加球赛。 3) take part in 指参加会议或群众性活动等，着重说

9、明句子主语参加该项活动并在活动中发挥积极作用。 We'll take part in social practice during the summer vacation. 暑假期间我们将参加社会实践。 4)attend是正式用语，及物动词，指参加会议，婚礼，葬礼，典礼；去上课，上学，听报告等。句子的主语只是去听，去看，自己不一定起积极作用。如： He'll attend an important meeting tomorrow. 他明天要参加一个重要的会议。 练习：1).-Would you like to _ us in this topic? -Yes, Id like

10、.A .join B. join in C. take part in D. attend2）.My brother _ the Army for 3 years.A. has joined B. has joined in C. has been in D. has attended3）Id like to invite you to _ my birthday party.A. join B. join in C. take part in D. attend4. I think somebody must have picked it up.解析： must 表示肯定的猜测，如果加上 h

11、ave done 时，则表示对过去的肯定猜测所以 must have done 过去一定做过，而 cant have done 则表示过去一定没有做过eg. He is playing outside, so he must have finished his homework. I didn't see her at the meeting this morning; she can't / couldn't have spoken at the meeting. 解析2： pick up拾起，捡起pick up 的其他意思：1）开车接某人 2）接收，收听3） 偶然结

12、识4）偶然学会（某种语言）5）中途搭人 6)回复健康，逐渐好转where did you pick up some Sichuan dialect?My radio can pick up France.I picked up a wallet and handed it to the teacher.5. Ill call then now to check if anybody has it.解析1：anybody 任何人，用于否定句，疑问句中。(注意复习不定代词的用法)I will not tell anybody the secret.解析2： if 此处译为“是否”，引导宾语从句另

13、if 还可以引导条件状语从句，译为“如果”，遵循主将从现的原则。He will come if you invite him. 如果你请他,他会来的。6. “Every night we hear strange noises outside our window.解析：noise n. 噪音 noisy 吵闹的 make a noise 制造噪音 noise-maker 噪音制造者辨析： noise , voice, sound (1) noise意为“噪声”，指不悦耳的_等，可以用a, some, much等词修饰。 (2) voice意为“声音”，多指人的说话声、歌声和笑声等。 (3)

14、sound可以指听到的自然界的一切声音。1)The children often get _(noise) in the classroom after class. 2)Did you hear any strange _when the quake happened? No, I was in my garden with my flowers and was enjoying the beautiful_ of my birds at that time. Avoice; noise Bnoise; sound Cwhisper; sound Dsound; voice7. My par

15、ents called the policemen, but they couldnt find anything strange. 解析: call the police 报警 policeman n 男警察 （pl) policemen policewoman 女警察 （pl) policewomen police station 警察局 police car 警车 注: police n 警察 （集体名词，做主语时，谓语动词用复数形式） The police are looking for the lost child. Some _ (policeman) were searching

16、 the house for useful clues (线索).8. At first, I thought that it might be a dog, but I couldnt see a dog, or anything else, either. 解析1: else. 其他的else 与other的区别: 二者均有“别的；其他的”意思， else修饰疑问词或不定代词，放所修饰词之后somebody else.； 注意：当else 修饰不定代词时， 所有格应该放在else 上，而不应该放在代上，somebody else, anybody else 等的所有格形式是somebody

17、 elses anybody elses 等 I dont want to get anybody elses money and help. other修饰名词，且放名词前。 other students 1) What do you want to say? A. else B. other C. another2)Would you like _? A. else something B. anything else C. else anything D something else 解析2：注意either, also, too, as well这些表示“也”的意思的词9. One w

18、oman in the area saw something running away, but it was dark so she is not sure.解析1: see sb. doing sth. 看见某人正在做某事（ 强调动作正在发生） see sb. do sth. 看见某人做某事 （强调发生的整个过程） 解析2: run away =escape v 逃跑，逃脱 拓展： run off (从容器中溢出；流出） run out (of) 用完，用光 run after 追赶解析3： sure adj. 一定的，可靠的 拓展： (1)be sure to do sth 一定要，务必

19、，一定会 Be sure _(write) to me as soon as you arrive there.(2) be sure of/about doing sth 确信，对有把握 Im sure of success. (3) be sure + that 从句 确信，认为一定会 Im sure that hell pass the exam. (4) make sure 弄清，查明 ，后面加that从句10.There must be something visiting the homes in our neighborhood, but what is it? 解析： ther

20、e be句型和情态动词连用时，表示对现有情况的猜测， 其结构形式：there情态动词be名词。 There must be something wrong.There is a boy _ basketball on the playground. Aplay B. plays Cto play Dplaying11. I wonder if these are Jims glasses.我想知道是否这些是吉姆的眼镜。解析: wonder v /n 希望知道；惊奇；奇迹（=want to know） wonderful adj. 奇妙的Wonderfully adv. Chinese Wome

21、ns Volleyball team played _(wonder) in the match No wonder + 句子 “难怪.” No wonder you are angry. 难怪你觉得生气。 拓展: 加后缀ful构成形容词的有 thank thankful use useful wonder wonderful pain painfulforget forgetful success successful beauty beautiful 练 习 ( )1.You have worked all day. You _ be tired.A. must B. cant C. co

22、uld D. might( )2.She doesnt look like Mary at all. She _ be her sister.A. must B. cant C. might D. may not ( )3.The CDs must belong _ Jim. He likes music.A. with B. to C. on D. from ( )4.Please ask your teacher for help if you have _ questions.A. some B. a C. any D. a little ( )5._ of the meat _ to

23、mine.A. Fifth two ; belongs B. Two fifth ; belongsC. Two fifths ; belong D. Two fifths ; belongs ( )6.You _ jump onto a bus while it is moving. Its too dangerous.A. may not B. mustnt C. may D. must( )7.Whos the man over there? Is it Mr. Black? It _ be him. Hes much taller.A. cant B. mustnt C. should

24、 D. may( )8.You _ write letters to John. You can chat with him online.A. cant B. neednt C. shouldnt D. mustnt( )9.The doctor did what he could _ the patient.A. save B. to save C. saved D. saving( )10.There is a boy _ in the lake.A. swim B. swimming C. to swim D. swims( )11.Could I borrow your dictio

25、nary? Of course you _.A. can B. must C. should D. will ( )12.Please tell me if you have _ what the story is about.A. some idea B. any idea C. some ideas D. any ideas ( )13.My little brother must _ his bike now.A. repair B. be repair C. be repairing D. repairingSection B1.Stonehenge, a rock circle, i

26、s not only one of Britains most famous historical places, but also one of its greatest mysteries.解析： not only but also 不但 而且 用来连接两个并列的成分 注：1）连接两个主语时，谓语动词遵循就近原则谓语应于but also后的主语的人称和数保持一致。 翻译：Not only you but (also) Lily _cat. 不仅你，而且莉莉都喜欢猫。Not only my王friends but also I interested in football.AareBbe C

27、isDam另：常见的就近原则的结构有：Neither; nor Either; or there be 1）How do you like the two pairs of shorts? They dont fit me well. They are _ too long _ too short. A. not only; but also B. both; and C. Neither; nor D. either; or2） Tim, how do your parents like pop music? _ my dad _ my mom likes it. They both pre

28、fer classical music. A. Either .or B. Neither . nor C. Not only . but also2.Every year it receives more than 750,000 visitors.解析1：receive v 收到 (仅指“收到”，但没有表示愿不意接受) accept v 收到 （指经过考虑， 表示自己愿意接受）He received a present yesterday, but he didn't accept it. 昨天他收到了一件礼物，但他没有接受( ) I _ a letter from my pare

29、nts last weekend. I must answer it now. A. reached B. accepted C. received D. touched解析2：more than = over 超过、多余3.Other people believe the stones have a medical purpose. 解析： medicine n. 药 medical adj. 医疗的；医学的 He is a medical student. 他是个医科学生。take medicine 吃药 medical research 医疗研究 Chinese medicine 中药T

30、he old man fell off the bike .He needed the _(medicine) help at once.解析2： purpose 目的 the purpose of 的目的 on purpose 故意的4. People like to go to this place especially in June as they want to see the sun rising on the longest day of the year.解析1：especial adj.，“特别”“主要的”，“突出的”especially adv.特别地 I feel esp

31、ecially interested in the project. 我对这个方案特别感兴趣。解析2：as“由于”，引导的是 原因 状语从句，其原因是显而易见的，区别于because, because引导的是直接的原因。As it is raining outside, wed better stay at home.5.For many years, historians believed Stonehenge was a temple where ancient leaders tried to communicate with the gods.多年来，历史学家们认为巨石阵是个寺庙，古代

32、的领袖试图在这里和神交流解析1: history n 历史 historian n 历史学家 historical 与历史有关的解析2： where句中where引导的是_从句，修饰先行词_。 This is the factory where my father works. 这就是我父亲工作的工厂。 We visited the school_ we studied last month. AwhichBwhere Cthat Dwhen 解析3: communicate with sb.和.交流 communication n.6. One of the greatest mysteri

33、es is how it was built because the stones are so big and heavy.解析： “one of the形容词的最高级名词复数”表示“最之一”，其作主语时，谓语动词使用_形式。1） Linda is one of the students in our class. A. good B. better C. best D. the best2）I hear you have to get up early every morning. Right. Its one of the _ of my family. A. plans B. jobs

34、 C. programs D. rules7.“The leaders arrived in England much later,” he points out.解析1：arrive in +大地点= arrive at +小地点 = get to +地点=reach +地点 When will the plane _Shanghai? Sorry，I dont know.A. get B. arrive at C. reach解析2： point v.指着 n.观点，点 point out 指出 point at 指向 the main point 要点 boiling point 沸点

35、8.They think the stones can prevent illness while keeping people healthy.解析1： prevent v. 阻止；阻挠prevent sb from doing sth =stop sb. from doing sth =keep sb from doing sth=阻止某人做某事Nothing can prevent us from carrying out the plan. 什么也无法阻挡我们去实施这个计划。解析2：illness 病ill 生病的辨析 ： ill /sick(1) sick adj

36、.“生病的”，既可放be (系动词)后作表语，也可放n.前作定语。 be sick of “讨厌；厌恶” sick person = patient“病人”(2) ill adj.“生病的”，只能放be (系动词)后作表语， be ill in hospital 生病住院当放n.前作定语时译为“坏的；恶劣的”（= bad）。The _ girl was sent to hospital by her mother yesterday. A. sick B. ill C. good D. well 解析3：keep kept kept v 留住；保持(1)keep +adj. 使保持 keep

37、healthy=stay healthy 保持健康 keep quiet =be quiet 保持安静(2)keep sb. doing sth 使某人一直做某事(3)keep sb. from doing sth 阻止某人做某事(4)keep away from 远离(5) be keep on doing sth . / to do sth 喜爱/ 渴望做某事(6) keep out 挡住； 使进不去(7) keep sth for sb. 为某人保留某物You cant sneeze and keep your eyes _ at the same time. A. open B. op

38、ens C. opened D. opening重点语法情态动词表推测，可能性：must> can/could> may/might1must表示对现在的状态或现在正在发生的事情的推测，后面通常接系动词be 的原形。You have studied for five hours. You must be tired. 你已经学习五个小时了，一定累了。Our teacher must be marking our exam papers.我们的老师一定在批阅我们的试卷。 2 “may/might/could动词原形”多用于肯定句，其“推测，判断”的语气不确定。may“也许，可能”；m

39、ight不表示过去时态，只表示语气较may更弱，意为“或许，大概”。I don't know where she is. She may be in New York. 我不知道她在哪儿，她可能在纽约。The guitar might be Jane's. She plays the guitar.这把吉他可能是简的。她弹吉他。It could be Mei's hair band. 它可能是梅的发带。 3“can/could not动词原形”用于否定句或疑问句中，表示否定推测或判断，有“不可能”之意。用can't还是用couldn't，不存在时态差异，

40、只是can't的语气较couldn't强。There is no light in the room. She can't be at home now.房间里没有灯光。她现在不可能在家里。That man can't be Mr. Black. He is much taller. 那个人不可能是布莱克先生。他高得多。 【语法强化训练】()1.Listen! Is that Kate playing the piano in the room? No, it _ be her. She has gone to London with her parents.

41、Amay notBneedn't Cmustn't Dcan't()2.Susan has bought a large house with a swimming pool. It _ be very expensive. I never even dream about it. Amust Bmight Ccan't Dshouldn't ()3.He _ in his office. I phoned to his office just now, but no one answered. Amay be Bcan't be Cmustn&

42、#39;t be Dneedn't be()4.John _ be at home because he has just phoned me from a nearby town. Amustn't Bis not able to Ccan't Dmay not ()5.Where is Jim, please? He _ be in the reading room. I saw him reading there a moment ago. Awill B.need Cwould DMust()6. Excuse me. Is this the right way

43、 to the Summer Palace? Sorry, I am not sure. It _ be. A. might B. will C. must D. can()7. Isnt that Anns husband over there? No, it _ be himIm sure he doesnt wear glasses. A.cant B. must not C. wont D. may not()8.You _ be tiredyouve only been working for an hour. A. must not B. wont C. cant D. may n

44、ot()9. Is John coming by train? He should, but he _ not. He likes driving his car. A. must B. can C. need D. may课后练习基础练习( )1The train was late, we had to wait for half an hour. A. because B. or C. so D. but ( )2When he saw a wallet on the ground, he at once. A. picked it up B. gave it up C. picket u

45、p it D. put it up ( )3.It used be very quiet. Ever happened around here. A. Nothing much B. Much nothing C. Nothing many D. Many nothing ( )4I couldnt see a dog or ,either. A. anything else B. else anything C. other anything D. anything other( )5 I try to read this book, I feel sleepy. A. Whatever B

46、. However C. Whenever D. Never( )6Whose book is this? It our geography teachers. You see, his name is on it. A. cant be B. can be C. mustnt be D. must be ( )7. Today, the forests have almost gone. People must down too many trees. A. stop to cut B. stop from cutting C. be stopped to cut D. be stopped

47、 from cutting ( )8. Thank you so much for _my mistakes in the homework. A. giving out B. looking out C. pointing out D. picking up ( )9. Tom is never late for work. Why is he absent today? Something _ to him. A. must happen B. should have happened C. could have happened D. must have happened ( )10. ._ more accidents, we should slow down the driving speed. A. To prevent B. To make C.