1、临 淄 一 中 课 时 备 课主备人：张禹桐 审核人：课 题 Unit 2 Section A 课 型 New 案序来源:gkstk.Com教学用具 A tape recorder 教学方法 Practice教学目标知识与能力：Learn the grammar: the Passive Voicestudents learn and grasp the structure should be allowed to do.过程与方法：Learn to use the target languages well. 来源:gkstk.Com情感态度和价值观：Students should be e
2、ncouraged to show their opinions.重点难点To learn the key vocabulary words and the target language. To learn to use the target languages well.教 学 过 程Step 1 PreparationCheck the homework. Step 2 PresentationAsk the students to learn the sentences in grammar focus and learn the grammar.含有情态动词的被动语态 温故 在英语中
3、，动词有两种语态，即主动语态和被动语态。主动语态表示主语是动作的执行者，被动语态表示主语是动作的承受者。在前面两个单元我们已经学习了一般现在时的被动语态和一般过去时的被动语态，它们的结构为：are/ is +及物动词的过去分词, were/ was+及物动词的过去分词。 知新 本单元我们主要了解含有情态动词的被动语态。它的结构是什么呢？观察下面例句中含情态动词被动语态的各种形式，然后补全结论中所缺的内容。来源:学优高考网 gkstk【例句】1. Many trees should be planted in the mountains. 应该在山上种许多树。2. You can take th
4、is book home. （改为被动语态）This book can be taken home (by you). 3. This problem cant be worked out very easily. 这道题轻易算不出来。4. Must the work be done at once? 这项工作必须立即完成吗？【结论】A. 含有情态动词的被动语态的结构为：情态动词+_+及物动词的_。B. 含有情态动词的主动语态变为被动语态时，要把主动语态的_变成被动语态的主语。来源:学优高考网C. 变为否定句时只需要在情态动词后加_。D. 变为一般疑问句时只需把_提到句首。【运用】. 选择最佳
5、答案。( ) Young trees should _ every year.来源:gkstk.ComA. be planted B. planted C. plant. 按要求完成下列各句，每空一词（含缩写） 。1. We must do the work right now. （改为被动语态）_ _ _ _ _ right now.2. Teenagers should be allowed to go out with their friends on school nights. （改为否定句）Teenagers _ _ _ to go out with their friends o
6、n school nights.Step 3 PracticeAsk the students to do some exercises to learn to use the target languages. They can be asked to talk about the answers in groups. Step 4 ProductionYou and your friend are starting an English club. Make a list of rules about what should and should not be allowed.e.g. Members should be allowed to use dictionaries. They should only use English-English dictionaries.Step 5 Homework Do more exercises to learn the expressions . 板书设计反思重建
