甘肃省金昌一中高三英语 Unit1 grammar points2学案.doc

课题B3Unit 1Grammar2学习目标Enable the Ss to use Modal Verbs 合 作互动学生活动教学设计及二次备课学习重点Learn the Modal Verbs互动与展示 should的用法表示劝告或建议，意思是“应该”；表示可能性，表示惊讶You should go to class right away.你应该立刻去教室She promised to come by 10：00. She should be here at any moment.她答应10点前来的，她随时都可能到It’s strange that he should have done such a thing.他做这样的事真是太奇怪了New contents: Ss have a discussion about the two parts.After finishing the discussion, ask students to show their points on the blackboard. 学习难点Enable the Ss how to use Modal Verbs 自主研讨学生活动教学设计及二次备课目标与导入Learning aim: 1. To Learn Modal Verbs2. Enable the Ss how to use Modal VerbsLead-inAim showing Lead-in自学与诊断shall与should的用法(1)shall用于第一、第三人称疑问句中，表示说话人征求对方的意见或向对方请示。

What shall we do this evening?我们今晚干什么呢？When shall he be able to leave the hospital?他什么时间能离开医院？(2)shall用于第二、第三人称，表示说话人给对方命令、警告、允诺或威胁You shall fail if you don’t work hard.如果你不努力学习你会考试不及格警告)You shall not leave your post.你不得离开岗位命令)He shall have the book when I finish reading it.当我读完这本书时他可以拿走允诺)Homework comments and Revision:Ask the students to review Modal Verbs 精讲 与点拨must的用法(1)表示“必须”，语气比should, ought to强烈其否定形式为mustn’t (不准；禁止)You must practice your spoken English if you want to improve.如果你想提高，就必须练习英语口语。

[点津]　以must开头的一般疑问句的肯定回答中要用must, 否定回答中要用needn’t/don’t have to— Must I finish the paper today? — 今天我必须完成论文吗？—Yes, you must. 是的，你必须— No, you needn’t. 不，你不必 (2)表示有把握的肯定推测，只能用在肯定句中，意思是“一定；准是”，在否定句、疑问句中要用can’t代替You have worked hard all day.You must be tired.你辛苦干了一整天，一定累了对现在情况的推测判断)He must be working in his office.他一定在办公室工作呢It can’t be her. I’m sure she doesn’t wear glasses.那不可能是她我确信她不戴眼镜的 The teacher properly gives instructions.检测与评价学生活动教学设计及二次备课达标检测题精讲与点拨检测与纠错(3)表示感情色彩，意为“偏偏；偏要”，常指令人不快的事情。

The car must break down just when I was about to start.我正要出发时车偏偏抛锚了I’m sleeping now. Must you make so much noise?我在睡觉，你干嘛偏要弄出这么大的声音？Ⅰ.用适当的情态动词填空1．When you cross the street, you must be careful with the passing cars.2．It can’t be his mother, for she has been ill at home for a long time.3．We enjoy good weather in January, but sometimes it can be terribly cold.4．I may come to the party with you, but I am not sure.5．When he was young, he would climb the small hill every morning.6．—May I take this seat?—Yes, you may/can．7．Tom comes from Australia, so he can speak English very well.8．If you can pass the driving test, you shall get a new car.The teacher properly gives instructions.单项填空1．—I heard they went skating in the mountains last winter.—It ________ be true because there was little snow there.A．may not B．won’t C．couldn’t D．mustn’t2．— I haven’t got the reference book yet, but I’ll have a test on the subject next month.— Don’t worry. You ________ have it by Friday.A．shall B．could C．must D．may3．— Could I use your computer while you are out? — Of course you ________．A．could B．should C．must D．can4．A computer ________ think for itself, it must be told what to do.A．can’t B．couldn’t C．may not D．might not5．— Is John coming by bus?— He should, but he ________ not. He likes riding his bike.A．must B．can C．need D．may6．Her brother ________ be at home now, because he was seen playing basketball in the stadium just now.A．mustn’t B．needn’t C．can’t D．shouldn’t7．I often see lights in that empty house. Do you think I ________ report it to the police?A．should B．may C．will D．can8．When we were young，every evening my brother and I________ stay at home waiting for our mother to come back from work.A．would B．might C．should D．could总结与升华1. One of our rules is that every student ________ wear school uniform while at school. A．might B．couldC．shall D．will2.(2012·重庆高考)—________ you interrupt now? Can’t you see I’m on the phone?—Sorry Sir, but it’s urgent.A．Can B．ShouldC．Must D．Would3.(2011·北京高考)—Good morning. I’ve got an appointment with Miss Smith in the Personnel Department.—Ah, good morning. You ________ be Mrs Peters.A．might B．mustC．would D．canTest andconsolidationAsk the students to summarize the skills while doing the exercises.课后反思：1。