英语人教版八年级下册Unit 5 Section A 1a-2d（共3学时）.doc

Unit5 What were you doing when the rainstorm came?（第一课时）Section A (1a-2d)组别： 姓名： 教学目标1.掌握p33p34的单词2能正确的使用when 与at the time of引导的时间状语从句初步交谈过去进行的事。3. 学习句子: (1) Where were you when the rainstorm came? I was in the library.(2)What were you doing at the time of the rainstorm? I was studying.教学重难点能初步交谈过去进行的事学习了解过去进行时的构成及用法。学 习 过 程一、预习与交流1、根据下列汉语提示的单词短语识记并默写。暴风雨_ 在.的时候_ 走回家_ 等公车_ 做我的家庭作业_ 去上班 _ 2.仔细观察下面的对话,用“_”标出对话中所出现的时间，并补全句子.（1） A: What are you doing now? B: I am doing my homework now. They are having an English lesson.（2） A: What were you doing at 9 oclock last night? B: I was doing homework. C:_(我正在打扫我的房间).（3） A: What were you doing when your mother came back yesterday?B:I _(我正在做作业).3.自学课本110页的语法知识，预习过去进行时，掌握其构成及用法4. 你还记得现在分词的构成规则吗?记不得的话就赶紧去复习吧！二、合作与探究1. 观察图片并讨论完成1a。2. 大声朗读1a中的句子，然后使用1a中的信息编写对话,完成1c并作出展示。3. 用2a和2b中的信息编写对话，小组成员合作完成2c。4. 完成2d，分角色表演对话，勾画出其中的重点短语，小组讨论解决疑难问题，并尝试背诵对话。5.听力训练，完成1b，2a，2b。三、点拨升华1.过去进行时过去进行时主要表示在_或_进行的动作。其构成为_。常与at that time, this time yesterday, all the evening, from 8:00 to 10:00yesterday, just then, at nine yesterday, when等表示明确有具体的时间状语。eg：（1）I was doing my homework at this time yesterday.（2）What was Tom doing at ten yesterday.（3）I was eating dinner when the phone rang.其具体的句型为： 肯定句：主语+_+其他。eg：They were having a meeting that time. 否定句：主语+_+其他。eg：They werent having a meeting that time. 一般疑问句_+主语+_+其他？肯定回答：Yes，主语+was/were. 否定回答：No，主语+wasnt/werent. eg：Were they having a meeting that time? Yes, they _. No, they_.2.I called at seven and you didnt pick up.短语动词 pick up拿起；提起；拾起；捡起（代词放中间）3.So while you were sleeping, I called Jenny and she helped me.a. while (表示两件事同时发生)当的时候，在时I thought I heard him come in _ we were having dinner.b. while却;但是;然而The first two services are free, _ the third costs 35.00.前两项服务免费，但是第三项服务要花35英镑。4.go off（警报器）突然大作 Then the fire alarm _ _. I just grabbed my clothes and ran out.当时火险警报器响了，我一把抓起衣服就往外跑。5.I was so busy looking for the umbrella that I didnt see a car coming. be busy doing sth. 忙于做某事The children are busy _their homework .(do) 6.heavy 与heavilya. heavy adj. 重的;沉的Gosh, that was a heavy bag! 啊呀，那个袋子真重！How heavy is that box? (= How much does it weigh?)b.heavily adv.猛烈地,厉害地；严重地;大量地todrink/smokeheavily喝酒/抽烟很凶She fell heavily to the ground.她重重地摔倒在地It has been raining _ all day.(heavy)大雨下了一整天。四、课堂练习I. 单项选择1. They _ a TV show at this time yesterday. A. watch B. watched C. were watching D. are watching2. The door bell rang _ I was doing my homework. A. while B. before C. until D. after3. Its impolite to cut in line when you _ a bus at the bus stop. A. look for B. wait for C. care for D. ask for4. It snowed _ last night. Is everyone in our class today? Yes, and none of us was late for school this morning. A. heavy B. heavily C. big D. small5. The workers in the Hunagshan Mountains have to _ rubbish to keep mountains clean. A. pick up B. turn up C. mix up D. give up6. What do you think of the film“Avatar”?Its fantastic. The only pity is that I _ the beginning of itAmissed Bwas missing Cmiss Dwill missII用所给词的适当形式填空7. The baby is sleeping. Dont wake _(he) up8. She drank and smoked _(heavy) for years.9. That is one of the _(strange) dogs I have ever seen.10. Do you remember much about the accident? No, it all happened so _(sudden).1