初二上英语UnitEnglishWeek 7页

初二上英语Unit 8 English Week ‎（广州最新版教材）‎ ‎ ‎ Unit 8 English Week 语法:should和had better ‎ 一、情态动词should的用法 ‎【教材典句】‎ ‎1. You should communicate in English with your friends whenever you can.‎ ‎2. You should read English books and magazines, and watch English television programmes.‎ ‎3. She told the class that they should study hard for the next exam.‎ ‎4. Emily should pronounce her words more clearly when she speaks in English.‎ ‎   以上四个句子，主要围绕着情态动词should的用法展开，形象鲜明地展现了should的用法。‎ ‎【语法全解】‎ Should为情态动词，意为“应该”，后接动词原形，其否定形式为shouldn’t，变为一般疑问句时， should提到句首。无人称和数的变化。其用法如下：‎ Iwe 我我们                         ‎ You 你你们                            +  should do some work tonight.‎ HeSheItThey 他她它他（她）们 ‎ ‎ ‎1. should否定形式，should not(shouldn’t)“不应该；不应当”‎ You shouldn’t sit in the sun all day.‎ They shouldn’t spend too much money.‎ ‎2. 常用I should或we should表达“对自己而言该做些什么”‎ I should go home. It’s midnight.‎ We should invite them for a meal.‎ 常用I shouldn’t或we shouldn’t表达“对自己而言不该做某事”‎ I shouldn’t spend too much money.‎ ‎(1) 表示义务，责任时，意为“应该，应当”。‎ You should help your mother with your housework.‎ We should study hard.‎ ‎(2) 表示委婉地提出意见或建议时，意为“应该，应当”。常用you shouldshouldn’t来向他人提出建议 You should brush your teeth before you go to bed.‎ You should look for a better job.‎ You should brush your teeth before you go to bed.‎ You shouldn’t drive so fast.‎ ‎(3) 表示命令或要求时，语气比较强烈。‎ You shouldn’t go out at night.‎ ‎3. 用should Iwe---来向他人寻求建议 Should I write my name here?‎ What should I say to Helen?‎ I need a new passport. Where should I go?‎ ‎4. 常用I think we should及I don’t think you should等来表达自己的观点 I think we should get a new car.‎ I don’t think you should believe him.‎ ‎5. 还可以用do you think I should---?来寻求建议 He hasn’t replied to my email. Do you think I should phone him?‎ What do you think I should give Tom for his birthday?‎ ‎ ‎ ‎6. Should与ought to。‎ ‎   肯定句：Students should study hard.= Students ought to study hard ‎   否定句：Students shouldn’t study hard.= Students ought not to study hard.‎ ‎   疑问句：Should students study hard?=Ought students to study hard？‎ ‎     回答：Yes, they should./No, they shouldn’t.  Yes, they ought to. /No, they ought not to.‎ 练习链接 ‎(1) You _______ drive your car so fast. It’s very dangerous.‎ ‎    A. wouldn’t        B. shouldn’t        ‎ ‎    C. couldn’t             D. mightn’t ‎(2) A country has dreams. We teenagers _________ also have dreams. With dreams and hard work, ‎ ‎   anything amazing can be created.‎ A. may                   B. must           ‎ C. should              D. Might ‎ ‎ 二、had better的用法 ‎【教材典句】‎ ‎1. You’d better be on time for you lessons.‎ ‎2. You’d better go and see a doctor.‎ ‎3. You’d better ask her to come along next time.‎ ‎4. You’d better take an umbrella with you.‎ ‎【语法全解】‎ had better 是一个固定短语，意为“最好”，用于表示对别人的劝告、建议或表示一种愿望。其用法有以下几点：‎ ‎1. had better 后面必须跟动词原形。‎ ‎   had better 后跟动词原形（即不带to的不定式），构成had better do sth.短语，had不能用have来替换。‎ ‎   You’d better go to hospital at once.‎ ‎   Tom, you’d better go there today.‎ ‎2. 主语无论是第几人称，无论用什么时态，都要用had better的形式。‎ ‎   Now you/ he/ we had better listen to the teacher.‎ ‎3. had better的否定式：常用的否定形式是将not直接放在had better的后面。‎ 否定形式是had better not，缩写形式为’d better not You had better not miss the last bus.‎ You’d better not leave for Nanjing the day after tomorrow.‎ ‎ ‎ ‎4.可以用于指现在。‎ You had better listen to the radio now.‎ You had better be quiet.‎ 也可以用于指将来。‎ You had better start tomorrow.‎ We had better buy the more expensive one. It will last much longer, so it will be cheaper in the end.‎ ‎5. had better在表示对别人进行劝告、建议时，不宜用于与陌生人、长辈及上级的交谈中。对长辈说话时，比较有礼貌的说法是It might be better for you----, It would be better for you---等。‎ It might be better for you to help me, Grandpa.‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎【拓展】英语中，表示建议的方式有很多，归纳起来还有以下几种常见的句型：‎ 表达方式 句型结构 含义 实例 直接建议法 Let’s+ 动词原形.‎ 表示“我们一起做某事吧”‎ Let’s go shopping.‎ ‎ ‎ ‎ ‎ Shall we +动词原形 表示“我们做某事好吗？”‎ Shall we go out for a walk?‎ 委婉建议法 Would you mind (not) + ‎ 表示“‎ Would you mind not 动名词 你介意（不）做某事吗？/你（不要）做某事好吗？”‎ ‎ opening the window?‎ 征求性建议法 How about/ What about + 名词、代词或动名词 表示“做某事怎么样？”‎ How about playing basketball?‎ 责备性建议法 Why don’t you/ Why not + 动词原形？‎ 表示“你为什么不做某事呢？”‎ Why not ask your teacher?‎ ‎ ‎ ‎ ‎ 请求性建议法 Would/ Could/ you please do/ not do sth.?‎ 表示“请你做/不要做某事好吗？”‎ Would you please wait for me at the school gate?‎ Would you like to do/ not to do sth.?‎ 表示“你想做/不想做某事吗？”‎ Would you like to have a rest?‎ ‎ ‎ ‎【语法专练】‎ ‎1. You _______ late for school.‎ ‎   A. had not better to be                  ‎ ‎   B. had not better be ‎   C. had better not to be                  ‎ ‎   D. had better not be ‎2. You’d better ________ at once.‎ ‎   A. go                   B. goes            ‎ ‎   C. went            D. to go ‎3. I wasn’t sure whether I _________ offer to help or not.            ‎ ‎   A. should               B. might            ‎ ‎   C. would            D. needed ‎4. We _______ learn as much as we can at school.‎ ‎   A. may not              B. should          ‎ ‎   C. shouldn’t         D. mustn’t ‎5. According to the new law, people _______ drive after dringking wine or beer.‎ ‎    A. can                 B. wouldn’t        ‎ ‎   C. needn’t          D. mustn’t ‎ ‎6. It’s raining heavily outside. You _______ leave now.‎ ‎    A. had better                B. ought to         ‎ ‎    C. had better not to   D. had better not ‎7. You’d better ________ late next time.                                      ‎ ‎    A. not to be            B. not be           ‎ ‎    C. Won’t be         D. don’t be ‎8. You’re making so much noise in the library! You _______ come here.‎ ‎    A. should             B. shouldn’t         ‎ ‎    C. will                   D. need ‎ ‎9. The Earth is in danger. We should _______ more trees.‎ ‎    A. cut down           B. planting          ‎ ‎    C. plant                   D. to plant ‎10. Look! What you’ve done! You ______ more careful.‎ ‎    A. may be                       B. had to            ‎ ‎    C. should have been   D. would be ‎ ‎11. Excuse me, I want to go to YuexiuPark. Which bus _______ I take?‎ ‎    A. must              B.should            ‎ ‎    C. may               D. need ‎ ‎12. Johnny, you ______ play with the knife; you _______ hurt yourself.‎ A. shouldn’t, may      B. can’t, shouldn’t    C. won’t, can’t             D. mustn’t, can ‎ ‎ Exerxise ‎1) Complete the sentences with should or shouldn’t and the words in brackets.‎ ‎1.                                             (youwork) so hard. Have a holiday.‎ ‎2. I enjoy watching films.                                             (wego) to the cinema more often.‎ ‎3.                                             (youpark) here. It’s not allowed.‎ ‎4. What                                             (Icook) for dinner tonight?‎ ‎5.                                             (youwear) a coat. It’s cold outside.‎ ‎6.                                             (yousmoke) . It’s bad for you.‎ ‎7.                                             (wearrive) at the airport two hours before the flight.‎ ‎8.                                             (Ipay) now or later?‎ ‎9. Do you think                                             (Iapply) for this job?‎ ‎10. What do you think                                             (Iwrite) in this space on the form?‎ ‎11.                                             (Ieat) any more cake. I’ve already eaten too much.‎ ‎12. This food is terrible.                                             (wecomplain) to the manager.‎ ‎ ‎ ‎2) Complete this conversation between Brian and Keith with the words in brackets. Put it do or should where required.‎ Brian：I want to buy a motorbike.‎ Keith：                                           (whatyou hinkIdo)‎ Brian：                                            (youlook at he advertisements in the papers)‎ Keith：                                            (which papersIget?)‎ Brian：                                           (whatyou hinkIdofore I buy a bike?)‎ Keith：                                           (I ot hinkyoudicide oo quickly)‎ ‎                                                   (youcheck he condition of the bike)‎ ‎                                                   (you otuyone simply because it looks nice)‎ ‎                                                   (youeverycareful)‎ ‎ ‎ ‎3) Use one of the phrases from the box and should or had better to complete each conversation. Put not in the correct place.‎ ‎1  A：There is a house near my home. I often hear a child crying there.‎ ‎   B：you (had better)                                             ‎ ‎2  A：My daughter wants to marry a sailor. What should I do about it?‎ ‎   B：In my opinion, you (should)                                             ‎ ‎       Your daughter (should)                                             ‎ ‎3  A：If someone has a serious accident, what’s the right thing to do?‎ ‎   B：Well, you (had better)                                             . It’s not a good idea to move an injured person. Instead, you (should) to take the person to hospital.‎ ‎4  A：Last Saturday I bought some coffee cups, but the handle of one cup was broken. What can I expect the shop to do?‎ ‎   B：They (should)                                             ‎ ‎5  A：My son is 12 years old and he’s already very fat.‎ ‎   B：Well, it’s important not to eat too much, so you (had better)                                             .‎ Also, you (should)                                             ‎ ‎6  A：If you come home and find that you’ve been robbed, what’s the best thing to do?‎ ‎   B：Well, you (had better)                                             ‎ ‎       You (should)                                             ‎ ‎7  A：Mary can’t work because she’s feeling sick. How can she get home?‎ ‎   B：Well, she (should)                                             ‎ ‎      She (should)                                             ‎ ‎ ‎ ‎4) Read the situations and make sentences with had better. Use the words in brackets to help you. And other words if necessary.‎ ‎1. You are going out for a walk with Tom. It might rain. You say to Tom：‎ ‎(an umbrella) We                                            ‎ ‎2. Jack has just cut himself. It’s quite a bad cut. You say to him：‎ ‎(a plaster)                                             ‎ ‎3. You and Ann plan to go to a restaurant this evening. It’s a very popular restaurant. You say to Ann：‎ ‎(book) We                                             ‎ ‎4. Jill doesn’t look very well-not well enough to go to work. You say to her：‎ ‎(work)                                             ‎ ‎5. You received your phone bill four weeks ago, but you haven’t paid it yet. If you don’t pay it very soon, you will be in trouble. You say to yourself：‎ ‎(pay)                                             ‎ ‎6. You want to go out, but you’re expecting an important phone call. You say to your friends：‎ ‎(go out) I                                             ‎ ‎7. You and Fiona are going to the theatre. You’ve missed the bus and you don’t want to be late. You say to Fiona：‎ ‎(a taxi)                                             ‎ ‎ ‎ ‎5) Complete the conversations with should or had better. Put not in the correct place.‎ ‎1  A：Should Henry stay in bed?‎ ‎   B：No, the doctor said he              (should) stay in bed.‎ ‎2  A：Can we move that cupboard?‎ ‎   B：No, it’s very delicate, so you              (had better) leave it where it is.‎ ‎3  A：Should we change these notices?‎ ‎   B：No, the show is still on, so we              (should) change them until next week.‎ ‎4  A：You’d better tell the boss about the accident immediately.‎ ‎   B：No, she’s in a bad mood. I              (had better) tell her until tomorrow.‎ ‎5  A：Does the doctor day it’s all right for Mrs Darcy to work?‎ ‎   B：Yes, but she must be careful. She              (should) lift anything heavy, for example.‎ ‎6  A：Can they come before dinner?‎ ‎   B：No, we haven’t got enough food, so they              (had better) come after dinner.‎