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1、Unit 7 Teenagers should be allowed to choose their own clothes. The Third Period (Section A Grammar Focus-4c)姓名： 日期： 教师寄语: Confidence of success is almost success. 对成功抱有信心，就近乎成功。【预习导学】1、 学习目标1） 对情态动词的被动语态结构进行总结和应用。2） 掌握should，may用语被动语态的句子以及表示同意或不同意的表达用语。2、 自学任务Task 1 根据音标自学本课时的新单词，特别注意单词的词性、词义以及读音。单
2、词词性词义单词/词组词性词义communitykeepaway fromchancemake ones own decision/educatemanagesocietyTask 2 读一读Grammar Focus中的句子，自学含情态动词的被动语态。1) 理解含情态动词的被动语态的概念含情态动词的被动语态说明某个被动性动作所反映出的感情和态度。初中阶段学习的可用于被动语态的情态动词有can，may，must，need，should等，分别表示“能够被”，“可以被”，“必须被”，“需要被”，“应该被”等。2） 掌握含情态动词的被动语态的不同句式的变换。含情态动词的被动语态的疑问句、否定句的变化
3、均借助于情态动词完成。如：a. Must this work be done at once?b. When must this work be done?c. This bridge can be built next year, cant it?d. This dustbin shouldnt be put here.e. Should my exercises be finished today? -Yes, they should. /No, they shouldnt.f. Need he be operated on at once? -Yes, he must.（是的，他必须。）
4、 / No, he neednt.（不，他不必。）3） 总结情态动词被动语态句式结构：should +be 原形+及物动词的过去分词(by)否定句结构： 一般疑问句结构： 特殊疑问句结构： 【课堂活动】Step 1 Grammar FocusPlease read the sentences in the grammar focus and summarize the structure the passive voice of modal verbs and different sentence structures.Step 2 Activity 4a1) Rewrite the sent
5、ences according to the examples on your own.2) Present the answers on the blackboard.Step 3 Activity 4b1) Fill in the blanks with correct forms of verbs in the brackets individually.2) Have a discussion about the answers in groups.Step 4 Group workWhat do we always do in an English club?English Club
6、 Rules 【训练反馈】.单项选择（ ）1. Fourteen-year-olds should choose their own clothes. A. be allowed to B. be allowed C. should allow D. are allowed（ ）2. Waste paper should here. A. be thrown B. not be thrown C. it thrown D. throw（ ）3. Should it by Li Ming? A. has been done B. will be done C. is being done D.
7、be done（ ）4. This book should into many foreign languages. A. is translated B. be translated C. translate D. did translate（ ）5. Tables can of stone. A. be made B. make C. are made D. makes（ ）6. Many trees should on the mountains. A. be planted B. plant C. being plant D. planted（ ）7. Cars mustnt here
8、. A. park B. be park C. be parked D. is parking（ ）8. Children can to the cinema free on Childrens Day. A. are taken B. was taken C. take D. be taken（ ）9. The earth is our home. It well. A. must be protected B. should protect C. need protect D. should protected（ ）10. This book shouldnt be taken out o
9、f the library, ? A. shouldnt it B. is it C. should it D. isnt it（ ）11. This work neednt at once. A. is finishing B. be finish C. finish D. be finished（ ）12. Should your homework before six? A. hand in B. be handed in C. be handed D. is handing in（ ）13. Must his exercise book be handed in at once? . It still has much time.A. Yes, it must B. No, it mustnt C. Yes, it need D. No, it neednt（ ）14. This problem cant out very easily. A. be worked B. be work C. be finished D. is worked（ ）15. Zhang Xiao to the factory next week. A. is sent B. would sent C. was sent D. will be sent 3
