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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。Its 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 dont 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mustnt (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neednt/dont 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 neednt. 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cant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 cant be her. Im sure she doesnt 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。Im 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？.用适当的情态动词填空1When you cross the street, you must be careful with the passing cars.2It cant be his mother, for she has been ill at home for a long time.3We enjoy good weather in January, but sometimes it can be terribly cold.4I may come to the party with you, but I am not sure.5When he was young, he would climb the small hill every morning.6May I take this seat?Yes, you may/can7Tom comes from Australia, so he can speak English very well.8If you can pass the driving test, you shall get a new car.The teacher properly gives instructions.单项填空1I heard they went skating in the mountains last winter.It _ be true because there was little snow there.Amay not Bwont Ccouldnt Dmustnt2 I havent got the reference book yet, but Ill have a test on the subject next month. Dont worry. You _ have it by Friday.Ashall Bcould Cmust Dmay3 Could I use your computer while you are out? Of course you _Acould Bshould Cmust Dcan4A computer _ think for itself, it must be told what to do.Acant Bcouldnt Cmay not Dmight not5 Is John coming by bus? He should, but he _ not. He likes riding his bike.Amust Bcan Cneed Dmay6Her brother _ be at home now, because he was seen playing basketball in the stadium just now.Amustnt Bneednt Ccant Dshouldnt7I often see lights in that empty house. Do you think I _ report it to the police?Ashould Bmay Cwill Dcan8When we were young，every evening my brother and I_ stay at home waiting for our mother to come back from work.Awould Bmight Cshould Dcould总结与升华1. One of our rules is that every student _ wear school uniform while at school. Amight BcouldCshall Dwill2.(2012重庆高考)_ you interrupt now? Cant you see Im on the phone?Sorry Sir, but its urgent.ACan BShouldCMust DWould3.(2011北京高考)Good morning. Ive got an appointment with Miss Smith in the Personnel Department.Ah, good morning. You _ be Mrs Peters.Amight BmustCwould DcanTest andconsolidationAsk the students to summarize the skills while doing the exercises.课后反思：2
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