九年級(jí)英語unit8知識(shí)點(diǎn)講解與練習(xí)

1、 關(guān)于 unit 8的講與練2014年11月 學(xué)生姓名： 指導(dǎo)教師：Unit 8 It must belong to Carla重點(diǎn)短語：belong to 屬于 run after追趕at the seem time 同時(shí) 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 撿起be interviewed by 被采訪 have no idea沒有主意strange noise 奇怪的聲音 have fun doin

2、g玩的開心feel uneasy 感到不安 be not sure不確定make noise 制造噪音 in the neighborhood在周圍go away 離開，走開 the longest day of the year一年中最長(zhǎng)的一天a kind of 一種 in a certain way以一定的方式a special purpose 一個(gè)特別的目的 a long period of time很長(zhǎng)的一段時(shí)間point out 指出重點(diǎn)句型：1. It must be Carlas. She loves volleyball. 它一定是卡拉的。她喜歡排球。2. I attended

3、 a concert yesterday so it might still be in the music hall. 我昨天去聽了音樂會(huì)，因此它可能仍然還在音樂大廳里。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. 我認(rèn)為肯定有人已經(jīng)撿走它了。知識(shí)要點(diǎn)：section A1. It must belong to Carla解析1：belong to 屬于；是的成員；是的一部分（注意：該短語沒有進(jìn)行時(shí)和被動(dòng)語態(tài)）This hair band is belonging to me

4、(錯(cuò)誤)這里的to是介詞 eg The islands belong to England.這些島嶼屬于英國。解析2： must “一定；想必”，表示有根據(jù)的肯定猜測(cè)。拓展：could, may , might “可能”，表可能性推測(cè)。 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“情態(tài)動(dòng)詞”的另外用法：1)表“能力”：can / could 會(huì)eg. I can swim now, but I couldnt do it a month ago. 現(xiàn)在我會(huì)游泳，但一個(gè)月前我不會(huì)。2)表“請(qǐng)求、許可”：can / could / may 可以eg. Can/ Could I watch TV? 我可以看電視嗎？ Yes, you can / of course. 是的，可以。3)表“命令”：must / have to 必須 eg.Must I go with you?我必

6、須和你一起去嗎？ Yes, you must. 是的，你必須。 No, you neednt / dont have to. 不，你不必。4)表“不準(zhǔn)，不可以，禁止，千萬別”：mustnteg. You mustnt light fires. 你不準(zhǔn)點(diǎn)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.常用短語： 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 參加一個(gè)音樂會(huì) 辨析： join join in take part in attend 1)join有兩個(gè)用法： (1)指加入某個(gè)黨派，團(tuán)體組織等，成為其

8、成員之一，意為：“參軍、入團(tuán)、入黨”等。如： She joined the Young Pioneers. 她加入了少先隊(duì)。 (2)和某人一道做某事，其結(jié)構(gòu)為：join sb. in (doing) sth.，根據(jù)上下文，in (doing) sth. 也可以省去 Will you join us in the discussion? 你參加我們的討論嗎？ 2)join in多指參加小規(guī)模的活動(dòng)如“球賽、游戲”等，常用于日?？谡Z。如： Come along, and join in the ball game. 快，來參加球賽。 3) take part in 指參加會(huì)議或群眾性活動(dòng)等，著重說

9、明句子主語參加該項(xiàng)活動(dòng)并在活動(dòng)中發(fā)揮積極作用。 We'll take part in social practice during the summer vacation. 暑假期間我們將參加社會(huì)實(shí)踐。 4)attend是正式用語，及物動(dòng)詞，指參加會(huì)議，婚禮，葬禮，典禮；去上課，上學(xué)，聽報(bào)告等。句子的主語只是去聽，去看，自己不一定起積極作用。如： He'll attend an important meeting tomorrow. 他明天要參加一個(gè)重要的會(huì)議。 練習(xí)：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 表示肯定的猜測(cè)，如果加上 h

11、ave done 時(shí)，則表示對(duì)過去的肯定猜測(cè)所以 must have done 過去一定做過，而 cant have done 則表示過去一定沒有做過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，撿起pick up 的其他意思：1）開車接某人 2）接收，收聽3） 偶然結(jié)

12、識(shí)4）偶然學(xué)會(huì)（某種語言）5）中途搭人 6)回復(fù)健康，逐漸好轉(zhuǎn)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，疑問句中。(注意復(fù)習(xí)不定代詞的用法)I will not tell anybody the secret.解析2： if 此處譯為“是否”，引導(dǎo)賓語從句另

13、if 還可以引導(dǎo)條件狀語從句，譯為“如果”，遵循主將從現(xiàn)的原則。He will come if you invite him. 如果你請(qǐng)他,他會(huì)來的。6. “Every night we hear strange noises outside our window.解析：noise n. 噪音 noisy 吵鬧的 make a noise 制造噪音 noise-maker 噪音制造者辨析： noise , voice, sound (1) noise意為“噪聲”，指不悅耳的_等，可以用a, some, much等詞修飾。 (2) voice意為“聲音”，多指人的說話聲、歌聲和笑聲等。 (3)

14、sound可以指聽到的自然界的一切聲音。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 報(bào)警 policeman n 男警察 （pl) policemen policewoman 女警察 （pl) policewomen police station 警察局 police car 警車 注: police n 警察 （集體名詞，做主語時(shí)，謂語動(dòng)詞用復(fù)數(shù)形式） The police are looking for the lost child. Some _ (policeman) were searching

16、 the house for useful clues (線索).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 與other的區(qū)別: 二者均有“別的；其他的”意思， else修飾疑問詞或不定代詞，放所修飾詞之后somebody else.； 注意：當(dāng)else 修飾不定代詞時(shí)， 所有格應(yīng)該放在else 上，而不應(yīng)該放在代上，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修飾名詞，且放名詞前。 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這些表示“也”的意思的詞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. 看見某人正在做某事（ 強(qiáng)調(diào)動(dòng)作正在發(fā)生） see sb. do sth. 看見某人做某事 （強(qiáng)調(diào)發(fā)生的整個(gè)過程） 解析2: run away =escape v 逃跑，逃脫 拓展： run off (從容器中溢出；流出） run out (of) 用完，用光 run after 追趕解析3： sure adj. 一定的，可靠的 拓展： (1)be sure to do sth 一定要，務(wù)必

19、，一定會(huì) Be sure _(write) to me as soon as you arrive there.(2) be sure of/about doing sth 確信，對(duì)有把握 Im sure of success. (3) be sure + that 從句 確信，認(rèn)為一定會(huì) Im sure that hell pass the exam. (4) make sure 弄清，查明 ，后面加that從句10.There must be something visiting the homes in our neighborhood, but what is it? 解析： ther

20、e be句型和情態(tài)動(dòng)詞連用時(shí)，表示對(duì)現(xiàn)有情況的猜測(cè)， 其結(jié)構(gòu)形式：there情態(tài)動(dòng)詞be名詞。 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.我想知道是否這些是吉姆的眼鏡。解析: wonder v /n 希望知道；驚奇；奇跡（=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 “難怪.” No wonder you are angry. 難怪你覺得生氣。 拓展: 加后綴ful構(gòu)成形容詞的有 thank thankful use useful wonder wonderful pain painfulforget forgetful success successful beauty beautiful 練 習(xí) ( )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 用來連接兩個(gè)并列的成分 注：1）連接兩個(gè)主語時(shí)，謂語動(dòng)詞遵循就近原則謂語應(yīng)于but also后的主語的人稱和數(shù)保持一致。 翻譯：Not only you but (also) Lily _cat. 不僅你，而且莉莉都喜歡貓。Not only my王friends but also I interested in football.AareBbe C

27、isDam另：常見的就近原則的結(jié)構(gòu)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 (僅指“收到”，但沒有表示愿不意接受) accept v 收到 （指經(jīng)過考慮， 表示自己愿意接受）He received a present yesterday, but he didn't accept it. 昨天他收到了一件禮物，但他沒有接受( ) 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 超過、多余3.Other people believe the stones have a medical purpose. 解析： medicine n. 藥 medical adj. 醫(yī)療的；醫(yī)學(xué)的 He is a medical student. 他是個(gè)醫(yī)科學(xué)生。take medicine 吃藥 medical research 醫(yī)療研究 Chinese medicine 中藥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.，“特別”“主要的”，“突出的”especially adv.特別地 I feel esp

31、ecially interested in the project. 我對(duì)這個(gè)方案特別感興趣。解析2：as“由于”，引導(dǎo)的是 原因 狀語從句，其原因是顯而易見的，區(qū)別于because, because引導(dǎo)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.多年來，歷史學(xué)家們認(rèn)為巨石陣是個(gè)寺廟，古代

32、的領(lǐng)袖試圖在這里和神交流解析1: history n 歷史 historian n 歷史學(xué)家 historical 與歷史有關(guān)的解析2： where句中where引導(dǎo)的是_從句，修飾先行詞_。 This is the factory where my father works. 這就是我父親工作的工廠。 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形容詞的最高級(jí)名詞復(fù)數(shù)”表示“最之一”，其作主語時(shí)，謂語動(dòng)詞使用_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 +大地點(diǎn)= arrive at +小地點(diǎn) = get to +地點(diǎn)=reach +地點(diǎn) When will the plane _Shanghai? Sorry，I dont know.A. get B. arrive at C. reach解析2： point v.指著 n.觀點(diǎn)，點(diǎn) point out 指出 point at 指向 the main point 要點(diǎn) boiling point 沸點(diǎn)

35、8.They think the stones can prevent illness while keeping people healthy.解析1： prevent v. 阻止；阻撓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. 什么也無法阻擋我們?nèi)?shí)施這個(gè)計(jì)劃。解析2：illness 病ill 生病的辨析 ： ill /sick(1) sick adj

36、.“生病的”，既可放be (系動(dòng)詞)后作表語，也可放n.前作定語。 be sick of “討厭；厭惡” sick person = patient“病人”(2) ill adj.“生病的”，只能放be (系動(dòng)詞)后作表語， be ill in hospital 生病住院當(dāng)放n.前作定語時(shí)譯為“壞的；惡劣的”（= 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?。槐３?1)keep +adj. 使保持 keep

37、healthy=stay healthy 保持健康 keep quiet =be quiet 保持安靜(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 遠(yuǎn)離(5) be keep on doing sth . / to do sth 喜愛/ 渴望做某事(6) keep out 擋?。?使進(jìn)不去(7) keep sth for sb. 為某人保留某物You cant sneeze and keep your eyes _ at the same time. A. open B. op

38、ens C. opened D. opening重點(diǎn)語法情態(tài)動(dòng)詞表推測(cè)，可能性：must> can/could> may/might1must表示對(duì)現(xiàn)在的狀態(tài)或現(xiàn)在正在發(fā)生的事情的推測(cè)，后面通常接系動(dòng)詞be 的原形。You have studied for five hours. You must be tired. 你已經(jīng)學(xué)習(xí)五個(gè)小時(shí)了，一定累了。Our teacher must be marking our exam papers.我們的老師一定在批閱我們的試卷。 2 “may/might/could動(dòng)詞原形”多用于肯定句，其“推測(cè)，判斷”的語氣不確定。may“也許，可能”；m

39、ight不表示過去時(shí)態(tài)，只表示語氣較may更弱，意為“或許，大概”。I don't know where she is. She may be in New York. 我不知道她在哪兒，她可能在紐約。The guitar might be Jane's. She plays the guitar.這把吉他可能是簡(jiǎn)的。她彈吉他。It could be Mei's hair band. 它可能是梅的發(fā)帶。 3“can/could not動(dòng)詞原形”用于否定句或疑問句中，表示否定推測(cè)或判斷，有“不可能”之意。用can't還是用couldn't，不存在時(shí)態(tài)差異，

40、只是can't的語氣較couldn't強(qiáng)。There is no light in the room. She can't be at home now.房間里沒有燈光。她現(xiàn)在不可能在家里。That man can't be Mr. Black. He is much taller. 那個(gè)人不可能是布萊克先生。他高得多。 【語法強(qiáng)化訓(xùn)練】()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課后練習(xí)基礎(chǔ)練習(xí)( )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.