牛津深圳版八年级英语下册《Unit 7 The unknown world》课件：Grammar.doc

教学资料范本牛津深圳版八年级英语下册Unit 7 The unknown world课件：Grammar编 辑：_时 间：_ Module 4 Unit 7 The unknown world-Grammar 课 题课 型阅 读科 目 英 语Unit 7 The unknown world 单 位碾 张 姓 名 孙玲艳教学目标1. To learn the Adverbial clause of reason and how to use it correctly.2. To master the adverbial clause leading by because of and because.重点难点Leaning aim 1.2教 学 过 程修 订温故互查：Check some phrases 1._保持安静 2._向某人提及某事 3._在前面 4._因为 5._靠近、挨近 6._拒绝做某事设问导读：Today, we are going to learn the adverbial clause of reason. 1. Learning procedures: Step 1.Ask students to look at the sentence on students books. And to explain what the adverbial clause is. 原因状语从句就是指在复合句中表示主句动作发生原因的状语从句，常见的引导词有：because, since, as 以及now that. Step 2.To explain the differences among them. 1)because表示直接而明确的原因和理由。语气很强，用来回答why引导的问句，一般位于主句之后。 Eg: We couldnt go out because it was too cold. 2)as和since:表示已经知道的原因时用as 和since. 既某种原因在说话人看来已经是明显的或者已为听话人所熟悉。Since 比as 较正式，通常置于语句之前。 Eg: Seeing all of children already seated, he said: since everyone is here, lets start. Step 3. To do some exercises on page 104 to consolidate. Step 4.Presentation the differences between because and because of. Step 5.To summarize what we have learned today.自我检测： 根据汉语意思完成句子 1）因为他错过了火车，所以迟到了。 _he missed the train, he was late. 2）太阳一定已经落山了，因为天变黑了。 The sun must have set,_ it is growing dark. 3）我因为发高烧，所以昨天在家休息。 I stayed at home yesterday _ _ a high fever. 4）由于下大雨，所以推迟比赛。 The game was put off _ _ the heavy rain.巩固训练：1.单向选择1 I hate travelling by air _ you usually have to wait for hours before the plane takes off. A. because B. though C. until2 Why are you absent? _I am ill. A. Since B. For C. Because 3 She was praised _ she often helped others. A. but B. for C. if4 _the heavy snow, we didnt go to school. A. Because B. Because of C. For 5 Because it is raining, _ we have to put off the sports meeting.A. so B. / C. and拓展延伸： 补全对话：Susan: Which do you like better, summer or winter?WangLi: I like summer _.Susan: Why?WangLi: _ I like to go swimming in the river.Susan: I see. You like summer_ your hobby.WangLi: Yes, How about you?Susan: I agree_ you. I prefer summer, too.WangLi: Do you like to swim?Sus