【正文】 e？你會(huì)做蛋糕嗎？(2) can用在否定句和疑問句中時(shí)有時(shí)表示說話人的懷疑猜測(cè)或不肯定。例如：Where can he be？他會(huì)在什么地方呢？Can the news be true？這個(gè)消息會(huì)是真的嗎？It surely can39。t be six o39。clock already？不可能已經(jīng)六點(diǎn)鐘了吧？You can39。t be hungry so soon，Tom，you39。ve just had ，你不可能餓得這么快，你剛吃過午飯。What can he mean？他會(huì)是什么意思？在日常會(huì)話中，can可代替may表示允許，may比較正式。例如：You can e in any 。 Can I use your pen？我能用你的鋼筆嗎？ Of course，you 。You can have my seat，I39。m going ，你坐我的座位吧。(3) couldcould 是 can的過去式，表示過去有過的能力和可能性（在否定和疑問句中）。例如： The doctor said he could help him.（能力）醫(yī)生說他能幫助他。 Lily could swim when she was four years old.（能力） 當(dāng)麗麗四歲的時(shí)候她就會(huì)游泳。At that time we thought the story could be true.（可能性）那時(shí)我們以為所說的可能是真的。 could可代替can表示現(xiàn)在時(shí)間的動(dòng)作，但語氣較為婉轉(zhuǎn)。例如：Could I speak to John，please？我能和約翰說話嗎？ Could you？在口語中表示請(qǐng)求對(duì)方做事。例如：Could you wait half an hour？請(qǐng)你等半個(gè)小時(shí)好嗎？Could you please ring again at six？六點(diǎn)鐘請(qǐng)你再打電話好嗎？(4) can的形式只有現(xiàn)在式can和過去式could兩種形式。能表示一般現(xiàn)在和一般過去兩種時(shí)態(tài)，有時(shí)也能表示將來。所有其他時(shí)態(tài)（包括將來時(shí)）須用be able to加動(dòng)詞不定式來表示。例如： They have not been able to e to Beijing. 他們沒有能到北京來。11. look for/ findlook for 意為“尋找”，而find意為“找到，發(fā)現(xiàn)”，前者強(qiáng)調(diào)“找”這一動(dòng)作，并不注重“找”的結(jié)果，而后者則強(qiáng)調(diào)“找”的結(jié)果。例如：She can’t find her ruler. 她找不到她的尺子啦。Tom is looking for his watch，but he can’t find ，但沒能找到。12. be sleeping/ be asleepbe sleeping 表示動(dòng)作，意思是“正在睡覺”；be asleep 表示狀態(tài)，意思是“睡著了”。如：What are the children doing in the room? 孩子們?cè)诜块g里做什么？They are 。The children are asleep 。13. often/ usually/sometimesoften表示經(jīng)常，sometimes表示有時(shí)候，在表示發(fā)生頻率上often要高于usually，usually要高于sometimes。這三個(gè)詞表示的是經(jīng)常性，一般性的動(dòng)作或情況，常與一般現(xiàn)在時(shí)連用，常位于主要謂語動(dòng)詞的前面，其他謂語動(dòng)詞（be動(dòng)詞，情態(tài)動(dòng)詞和助動(dòng)詞）的后面，有時(shí)也可位于句尾。如果要加強(qiáng)語氣，則放在句首。 We usually play basketball after 。Sometimes I go to bed ，我睡覺很早。He often reads English in the 。14. How much/ How manyhow much常用來詢問某一商品的價(jià)格，常見句式是How much is / are…?How much is the skirt? 這條裙子多少錢？How much are the bananas? 這些香蕉多少錢？how much后加不可數(shù)名詞，表示數(shù)量，意為“多少“，how many后加可數(shù)名詞的復(fù)數(shù)形式。How much meat do you want? 你要多少肉呀？How many students are there in your class? 你們班有多少人？15. be good for/ be good to/ be good atbe good for 表示對(duì)……有好處，而be bad for表示對(duì)……有害；be good to表示對(duì)……友好，而be bad to表示對(duì)……不好；be good at表示擅長，在……方面做得好，而be bad at表示在……方面做得不好。 Doing eye exercises is good for your 。 Eating too much is bad for you 。 Miss Li is good to all of 。 The boss is bad to his 。 Li Lei is good at drawing, but I39。m bad at ，但是我不擅長。16. each/ everyeach 和every都有每一個(gè)的意思，但含義和用法不相同。each從個(gè)體著眼，every從整體著眼。each 可用于兩者或兩者以上，every只用于三者或三者以上。 We each have a new book. 我們每人各有一本新書。 There are trees on each side of the street. 街的兩旁有樹。 He gets up early every morning. 每天早晨他都起得早。each可以用作形容詞、副詞和代詞；every只能用作形容詞。Each of them has his own duty.他們各人有各人的義務(wù)。They each want to do something different.他們每個(gè)人都想做不同的事情。17. 一般現(xiàn)在時(shí)/現(xiàn)在進(jìn)行時(shí)一般現(xiàn)在時(shí)表示經(jīng)常性的或習(xí)慣性的動(dòng)作或存在的狀態(tài)，也表示說話者的能力，還有自然現(xiàn)象；而現(xiàn)在進(jìn)行時(shí)表示正在進(jìn)行或發(fā)生的動(dòng)作（構(gòu)成方式為am/is /are/+doing）。I do my homework in the evening.我在晚上做作業(yè)。I39。m doing my homework now.我現(xiàn)在正在做作業(yè)?，F(xiàn)在進(jìn)行時(shí)常與now, these days, at the moment 或Look, listen等詞連用；而一般現(xiàn)在時(shí)常與often, always, sometimes, usually, every day, in the morning, on Mondays等連用。We often clean the classroom after school.我們經(jīng)常放學(xué)后打掃教室。Look! They are cleaning the classroom .看！他們正在打掃教室呢?！究键c(diǎn)掃描】中考考點(diǎn)在本單元主要集中在：1．動(dòng)詞一般現(xiàn)在時(shí)和現(xiàn)在進(jìn)行時(shí)的用法，人稱代詞的用法，可數(shù)名詞和不可數(shù)名詞的構(gòu)成和用法。2．本冊(cè)書中常見的交際用語3．本冊(cè)書中一些重點(diǎn)的詞組和短語考試形式往往是單項(xiàng)填空、完形填空、短文改錯(cuò)和短文填空?！局锌挤独?.（2004年安徽省中考試題） Hurry up! We’re all waiting for you. I ________ for an important phone call. Go without me. A. wait B. was waiting C. am waiting D. waited 【解析】答案：C。表示現(xiàn)在正在進(jìn)行的動(dòng)作，用現(xiàn)在進(jìn)行時(shí)。2. (2004年長春市中考試題) Could you help ____ with _______ English, please?A. I, my B. me, me C. me, my D. my, I 【解析】答案：C。第一個(gè)空作賓語，應(yīng)用人稱代詞的賓格me, 第二個(gè)空作定語，應(yīng)用形容詞性物主代詞my。3.(2004年長春市中考試題)Dr. White can _______ French very well.A. speak B. talk C. say D. tell 【解析】答案：A。說什麼語言常用動(dòng)詞speak。4.（2004年黃岡中考試題）English is spoken by ______ people.A. a lot B. much many C. a large number of D. a great deal of【解析】答案：C。只有a large number of 能用來修飾復(fù)數(shù)可數(shù)名詞people?！緷M分演練】一. 單項(xiàng)選擇1. There is some ______ on the plate. A. cakes B. meat C. potato D. pears2. Uncle Wang wants ______ the machine like a bike. A. ride B. riding C. rides D. to ride3. Tom usually goes to bed ________ ten o39。clock in the evening. A. at B. in C. on D. of4. ______ picture books in class, please. A. Not read B. No read C. Not reading D. Don39。t read5. The box is too heavy. Let ________ help you to carry it. A. we B. us C. ours D. our6. Hurry up, ______ we39。ll be late for the meeting. A. and B. but C. then D. or7. People usually ______ hello to each other when they make a phone call. A. say B. speak C. tell D. talk8. Look! She ________ a kite for her son. A. makes B. is making C. make D. making9. These shoes are yours. Please ________. A. put on them B. put on it C. put them on D. put it on10. She often gets ______ very late. A. home B. at home C. to home D. in home11. I think the shop is closed ________ this time of day. A. in B. on C. at D. for12. I want ______ of meat, please. A. half kilo B. a half kilo C. half a kilo D. a kilo half13. Is this black ruler ________? No. It39。s ________. A. yours, his B. your, his C. yours, him D. you, he14. ________ book on the desk is a useful（重要的）one. A. A B. An C. The D. /15. Grandma is ill. We have to take her to the ________. A. farm B. post office C. hotel D. hospital16. Liu Mei often helps her mother ________ housework. A. does B. do D. to doing17. We watch evening news on ________ at 7:00 in the evening. A. CCTV B. CAAC C. WTO D. MTV18. There ________ a box of apples on the desk. A. are B. is C. has D. have19. Would you like ________ with me? A. go B. to go C. going D. goes20. Sometimes his brother ________ TV after supper. A. watch B. sees C. watches D. is watching二. 填空A. 根據(jù)句義和首字母寫出所缺的單詞1. Kate39。s glass is empty. She wants a f______ o