九年级Unit3教案

Unit3 Teenagers should be allowed to choose their own clothesSection A (1a-Grammar Focus)Teaching AimsLanguage Aims：(1) Expressions: pierce, license, silly, earring, instead of(2) Sentence structures: should(not) be allowed to do ， agree and disagreeAbility Aims: Improve students listening and speaking skills.Moral Aims: Students can give the right advice in some specific situations. Teaching Focuses:(1)Students know how to use the structure “be allowed to do sth.”(2)Students learn how to change the active voice into passive voice.Teaching Difficulties:(1) Students get to know the passive voice.(2) Students learn how to change the active voice into passive voice.(1) Teaching objects a recorder; notes on somethingTeaching Methods: Communicative Language Teaching Teaching Preparation: Tape recorder, PPTTeaching Procedures:Step1 Warming-up1. Free talk about their weekends2. Lead inT: Can you take mobile phone at school Ss: No, we cant.T: Students should not be allowed to take mobile phone at school .T: Can teenagers ride motor bike ？Ss: No, we cant.T：Yes ,teenagers should not be allowed to ride motor bike .But teenagers should be allowed to ride bicycles.（板书课题）学生以四人一组活动，各自谈论自已在家哪些事能做，哪些事不能做。can do cant doplay basketball surf the internetplay footballIntroduce the new structurebe allow to板书is allowed to和isnt allowed to来替换can do和cant do.(由熟悉的结构引入新的结构，有助于学生的理解)Step2 PresentationTask (la)（1）带学生阅读指令，明确任务要求，给出一定的指导。（2）让一位学生大声朗读la中的句子，确定学生理解了每个句子之后，让学生发表自已的看法：agree or disagree (3)讲解should(not) be allowed to 表示应该被允许或不应该被允许。（4）学生完成la之后，让不同的学生发表意见agree or disagree whyStep3PracticeTask (lb,2a,2b) 每一个听力练习之前：阅读指令让学生朗读其中的句子、问题。播放录音，核对答案Step4 Consolidation1.allow 意为“让，允许”,多用于非正式英语。，其语气比let弱，侧重于“不加阻止”。常用短语：allow sb. to do sth.允许某人做某事， be allowed to do某是被允许做，allow doing sth 允许做某事2.Get +宾语+过去分词表示“请或让某人做某事”3.足够enough词性三，形，副，代都沾边，用作形容词修饰名，位置前后由你定；副词状语表程度，必在形副后面行；用作带词做主宾，enough用法记心中。4.复习Grammar FoursStep4 Homework用所给词的适当形式填空。(1)People are not _ (allow) to smoke in some public places.(2)Our teachers dont allow us _ (read) aloud in school library.(3)My parents didnt use ti allow _ (watch)TV on weekdays. But I was allowed _ (watch)TV on Sundays .(4)Our TV doesnt work at all .I am going to get it _ (repair).(5)When did you have your hair _ (cut).Blackboard Design Unit 3Teenagers should be allowed to choose their own clothes. can play basketball cant take mobile phoneShould be allowed to should not be allowed to 1. I dont think sixteen-year-olds should be allowed to drink.2. I agree. They arent serious enough.3. Do you think teenagers should Yes, I . No, I .