u8grammar[修改版].docVIP

学科 英语 课题 Unit 8Natural disasters Grammar 第 4 课时 教案序号：60 主备人 赵敏 年级 八 备课时间 12.10 上课时间 审核人 张孝敏 Class:________________Name:________________________ 【学习目标】 学习过去进行时态的各种句型。 学习while，as 和when 在过去进行时中的应用。 【学习重点、难点】 过去进行时态的各种句型。 While，as和when 在过去进行时中的应用。 【课前准备】自主预习 完成下列短语 1.看到你和父母站在路边__________________________________ 2.等出租车______________________________________________ 3.因为寒冷的天气出故障__________________________________ 4.打电话叫某人来________________________________________ 5.摔倒__________________________________________________ 6.躲在树后______________________________________________ 写出下列单词的现在分词： play__ __ step___ __ hide___ __discuss___ __ plan___ __ wait__ ___ buy__ ___ try____ _ run__ ____ shop___ ___ begin__ ___ sit__ ___ search__ ___ mop__ ___ 【教学过程】 Step1. Lead-in Revise the passage in Reading. Ask some questions. Step2. Presentation and practice I 1. Present some sentences with the past continuous tense. 2. Explain the usage of the past continuous tense. 3. Finish the exercises. Step3. Presentation and practiceⅡ 1. Show pictures to present sentences in the structure of while. 2. Explain the usage of while. 3. Finish the exercises. Step4. Presentation and practiceⅢ 1. Show pictures to present sentences in the structure of when and as. 2. Explain the usage of when and as. 3. Finish the exercises on P97 P98. Step5. Homework Finish off the exercises. 【要点点击】 break(v) 打破，破碎 broken(adj) 打破的，损坏的 老师正在努力查明谁打破那扇窗子。 The teacher is _______ ________ _________ ________ _________ ________ the window? break down 坏掉，出毛病 上周，我的电脑坏掉了。 My computer _______ ________ last week.(同义句) There _______ _______ _______ _______ my computer last week. 或 My computer ________ _______ last week. 【达标检测】 用所给动词的适当形式填空。 1. John _______________ all day yesterday. (work) 2. When the teacher_______________ in, we were talking loudly. (come) 3. ---_______________John _______________ TV at ten o’clock last night.