牛津版英语八年级下 Unit 4-9 (Main task)课件
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八年级英语(下)Unit 4 Cartoons and comic strips(动画片与漫画)一、课题:Unit 4 Grammar The passive voice with modal verbs&The passive voice in the present perfect tense(牛津版8A P55-57)二、课型:语法课(共2个课时)三、学习目标:1. 掌握情态动词后跟动词被动式;2. 了解现在完成时的被动语态。
四、学与教的方式:学生自主学习、小组合作探究、教师指导五、学习内容及程序:※The passive voice with modal verbs含有情态动词的被动语态:Task 1:观察并思考这些被动语态句子的划线部分,得出结论。
1、The work must be finished today.2、All the flowers should be watered twice a day.【小结】含有情态动词的被动语态的基本结构:情态动词+______+________.3、The books can’t be taken out of the room.4、Some things mustn’t be forgotten.【小结】含有情态动词的被动语态的否定句:情态动词+______+________+过去分词.5、Can this be done by machine?——Yes, it can. / No, it can’t.6、When should the dog be fed?【小结】含有情态动词的被动语态的疑问句:情态动词+主语+________+__________.Task 2:巩固练习.单项选择:1.Some people think trees_____on both sides of this road.A. should be plantedB. should plantC. should be plantingD. be planted2. Children _____ to watch this kind of movie because it’s too scary.A. should allowB. shouldn’t be allowedC. should be allowedD. don’t allow3. Attention, please! All the mobile phones____ during the meeting.A. must be kept offB. are keeping offC. kept offD. have kept off4. Many of the stars ____ because they are far away from us.A. may not seeB. needn’t seeC. can not be seenD. mustn’t be seen5. I don’t think the project ____ in such a hurry.A. should doB. should be doneC. can’t doD. be done6. The book is so easy that it ___ by small children.A. enjoysB. enjoyedC. can enjoyD. can be enjoyed7. Something ____ to stop pollution.A. didB. doneC. must doD. must be done完成句子:8.你的卧室必须马上打扫干净。