2018-2019学年八年级英语下册 Unit 5 What were you doing when the rainstorm came Section A教案 （新版）人教新目标版

1、Unit 5 What were you doing when the rainstorm came第一课时(1a2d) 典案一 教学设计Step 1Leadin1先出示半张图片，问：“What is he doing？Can you guess？”当有同学猜对时，让同学们看全图，帮他们一起回答这个问题，“He is”(板书)2然后用同样的方法再出示一张图片，复习一下现在进行时，然后出示一个小女孩唱歌的图片，问：“What is the little girl doing？”要求同学们一起回答：“She is singing.”3. 进一步引入时态：If the action happened

2、 at ten oclock yesterday morning, how can we answer it？帮助学生回答，“She was singing.”(教读并板书)，用英语问：“What was the little girl doing at ten oclock yesterday morning？” (教读并板书)，再一次帮同学们一起回答：“She was singing.”Step 2Learning and practice根据ppt展示的图片，熟悉句型。A: What is the little girl doing?B: She is singing. A: What

3、was she doing at ten oclock yesterday morning? B: She was singing. 要求学生以多种形式练习上面重要的句型，如：教师问，学生答；男生问，女生答等。以同样的方法练习其他人称he，they。Step 3Drill利用多媒体展示一组图片，要求同学们以小组的形式练习重要句型。What was /were sb. doing at this time yesterday? Sb. was/were在展示的整个过程中，教师所要做的是点拨、追问、适当点评。Step 4Guess1听一组声音，让同学们猜：Whats the weather lik

4、e now？边听声音边帮助学生回答：There is lightning.There is thunder。2解释：Its a rainstorm.出示暴风雨天气的图片，教读单词rainstorm。Step 5Learning and practice学习新句型并反复练习。Where was /were sb. when the rainstorm came? Sb. was/were in the library. What was/were sb. doing at the time of the rainstorm? Sb. was/were reading. Step 6Matchin

5、gWhere were the people at the time of the rainstorm? Match the statements in 1a with the people in the picture.Step 7Listening practice1借助教具，运用肢体语言教新单词和新短语： alarm, go off, take a shower, suddenly, heavily。2听1b，2a，2b的录音，并完成题目中的任务。Step 8ReportWhat were you doing at different times last Sunday? Intervi

6、ew two friends and fill in the table.Then give a report.Step 9Summary这节内容相当于小结，总结在Section A里面主要讲到的几个重要句型。为了让同学们轻松地记住这些重要句型，激发他们学英语的兴趣，可借用If you are happy的旋律编一首小曲：Where was she when the rainstorm came? She was in the library. What was she doing at the time of the rainstorm? She was reading. Where was

7、 he when the rainstorm came? He was on the street.What was he doing at the time of the rainstorm? He was walking home. Step 10Language points (详见P课堂互动探究)begin; go off; pick up; at the time of; be busy doing sth.Step 11Homework询问你的几个同伴昨晚他们正在做什么？然后用这些信息写一篇短文。 典案二 导学设计(详见光盘)一、自主学习 汉译英。1当的时候_2.等公共汽车_ 3在

8、街上_ 4.在公交车站_5走回家_ 6.(闹钟)发出响声_7.错过公共汽车_8.跑向某地_9忙于做某事_ 10.开始下大雨_答案 1at the time of2.wait for the bus3.on the street4at the bus station5.walk home6.go off7miss the bus8.ran to sp.9.be busy doing sth.10begin to rain heavily二、合作探究 Task 1: Where were the people at the time of the rainstorm? Match the stat

9、ements with the people in the picture.(1a)Task 2: Listening(1b)What were they doing when the rainstorm came? Lets listen.Pay attention to “was/weredoing”Task 3: SpeakingLook at the pictures on Page 33 and answer the questions using “was/weredoing”eg.: A: What was the boy doing at the time of the rai

10、nstorm?B: He _Task 4: Listening (2a2b)2a: Listen and number the pictures 152b: Listen again. Fill in the blanks in the sentences in 2a.Task 5: SpeakingUse the information in 2a to retell the story in a conversation between the boy and a TV reporter.三、展示质疑与小结 1I was waiting for the bus when it began

11、to rain heavily.begin v(过去式为began；过去分词为begun)意为“开始”。常用的句型： begin to do与begin doing一般来说，begin to do和begin doing可以互换，但在以下三种情况下，必须用begin to do。(1)主语不是指人，而是it等。 如： It began to rain.(2)begin后接表示心理活动的词，如： know, believe, wonder, think等。(3)begin本身为ing形式，为避免重复，后接to do。 即： beginning to do2I was so busy lookin

12、g for the umbrella that I didnt see a car coming.busy 意为“繁忙的，忙碌的”。常用的句型： be busy doing sth. 与 be busy with sth.我昨天这个时候正忙着写作业。I was busy doing homework at this time yesterday.3过去进行时(1) I was at home doing my homework at the time of the rainstorm.(2) I was waiting like that for maybe almost one hour.定

13、义： 过去进行时主要表示在过去某个时刻或过去某段时间内正在进行的动作或存在的状态。构成： was/weredoing过去的时刻四、能力检测 (一)根据句意及首字母或汉语提示完成句子。1According to a _(报告) in the newspaper, the basketball star was seriously injured.2I was watching TV._(突然) the TV set was turned off by my mother.3I had too much work to do, so I _ (错过) my lunch.4Look! Its rai

14、ning h_. I am afraid we cant go swimming.5I got up late this morning because my a_ was broken and it didnt wake me up.(二)翻译句子。1昨天晚上八点半我正在看电视。(汉译英)_2The boy was walking home when the rainstorm came.(英译汉)_答案 (一)1.report2.Suddenly3.missed4.heavily/hard5.alarm(二)1.I was watching TV at half past eight la

15、st night.2当暴雨来临的时候，这个男孩正在步行回家。第二课时(3a4c) 典案一 教学设计Step 1Revision1Ask the students to talk about what they were doing at seven last night in groups of four and then give a report.2Translate the following phrases.在图书馆_in_the_library_在的时候 _at_the_time_of_去上班_go_to_work_ 等公共汽车_wait_for_the_bus_步行回家_walk_

16、home_ 在街上_on_the_street_Step 2ThinkingAsk the students to look at the picture in 3a and think about what has happened.Step 3Reading.Read the passage and answer the two questions.1What was the weather like before the heavy rain started?2What was the neighborhood like after the storm?.Read the passage

17、 again and tell the following sentences true(T) or false(F)1()The strong winds could be heard inside Bens home.2()The news on TV reported that a heavy rainstorm was in Alabama.3()Everyone in the neighborhood was free.4()Bens mom prepared the flashlights, the radio, some candles and matches.5()After

18、dinner, Bens family had fun playing a card game.6.()Bens neighbors helped clean up the neighborhood. 答案 16TTFTFT.Complete the table.答案 1Before2.strong winds3.black clouds4putting pieces of wood over the windows5making sure the flashlights and radio were working; put candles and matches on the table6

19、In7.helping his mom make dinner8.After9fell aleep10.in a mess11clean up the neighborhood togetherStep 4SpeakingDiscuss the questions with a partner.“Although the storm broke many things apart, it brought families and neighbors closer together.” What other things can bring people closer together? How

20、 can we help each other in times of difficulty?Step 5Language points (详见P课堂互动探究)report; beat; against; rise; fall asleep; make sb./sth.adj.Step 6Grammar focus【观察】 Let the students read the following sentences and see if they could conclude the grammar points.1.What was he doing when the rainstorm ca

21、me?He was reading in the library when the rainstorm came.2What was Ben doing when it began to rain heavily?When it began to rain heavily, Ben was helping his mom make dinner.3What was Jenny doing while Linda was sleeping?While Linda was sleeping, Jenny was helping Mary with her homework.【探究】 past pr

22、ogressive tense1结构：was/were(not)v.ing2句式肯定式： I/He/She/It was working.We/You/They/were working.否定式： I/He/She/It was not working.We/You/They/were not working.【拓展】 过去进行时中的when和whilewhen和while都可表示“当的时候”，引导时间状语从句。主句的动作是持续性的，而从句动作是短暂性的，此时用when引导时间状语从句。while引导的从句中的动词必须是延续性的，从句用进行时态。Step 7ExercisesAsk the s

23、tudents to make at least five sentences using “was/were( not)v.ing” 典案二 导学设计一、自主学习汉译英。1接电话 _2.外面没有灯光 _3感觉像 _ 4.几根木头 _5确保 _ 6.猛烈地击打窗户 _7入睡 _ 8.逐渐减弱 _9一片狼藉 _10倒在地上的树、破碎的窗户和垃圾_答案 1pick up2.with no light outside3.feel like4.pieces of wood5make sure6.beat the window(s) heavily7.fall asleep8die down9.in a

24、 mess10.fallen trees, broken windows and rubbish二、合作探究 Task 1: Roleplay the conversation in 2d.Task 2: (1)Warmup: GreetingsT: Whats the weather like today?What kind of weather do you like? Do you like rainy days?What will you do when the rainstorm comes?(2)Learn the new knowledge：Learn in groups to

25、understand the passage in 3a.Ask the students to conclude the grammar points in the passage.The teacher explains the use of adverbial clause of time directed by when and while.三、展示质疑与小结 1With no light outside, it felt like midnight. 外面没有灯光，感觉像午夜。此句中介词with表示一种伴随状况，同时还包含着某种因果关系，表示“因某种状况的存在而导致”， 因此可翻译成

26、“由于；因为”等。With my parents away, Im the king of the house.2while(1)While you were sleeping, I called Jenny and she helped me.此句中的连词while的意思是“当的时候”，引导时间状语从句。它强调主句的动作在从句动作的过程_中_(前/中/后)发生，此时主句使用的时态为_一般过去时_， 从句使用的时态为_过去进行时_。(2)Bens dad while his mom was making sure the flashlights and radio were working.此

27、句中的连词while的意思是“和同时”，同样引导_时间_状语从句。它强调主句的动作与从句的动作_同时_发生，且持续时间一般较长。此时主句使用的时态为_过去进行时_， 从句使用的时态为_过去进行时_。while还可以表示“而；然而；但”，用来说明和强调两种事情或情形不同。make sure意为“确认，查明，核实；确保；设法保证”，其后可接句子，或介词of/about或动词不定式，用来引入需要确认的内容。Make sure you turn off the TV before you leave the house.在你离开屋子前确认关了电视。Please make sure _of/about_

28、 your plan to visit the old peoples home.请确认一下你去老人之家的计划。3过去进行时中的when和while：when和while都可表示“当的时候”，均可引导时间状语从句。(1)I was walking to school when I saw a cat in a tree.(2)When Sally arrived home, her mother was cleaning the house.主句的动作是持续性的，而从句动作是短暂性的，此时用_when_引导时间状语从句，主句用_过去进行_时态，从句用一般过去时态。(3)While I was

29、sleeping in the bedroom, someone knocked at the door.(4)David fell while he was riding his bike.主句的动作是短暂性的，从句的动作是持续性的，此时用_while_引导从句，主句用_一般过去_时态，从句用过去进行时态。(5)While Andy was waiting for the bus, he was reading a newspaper.(6)He was cleaning his car while I was cooking.主句和从句的动作在过去的某段时间同时发生，而且动作都是持续性的，

30、此时用_while_引导从句，而且主句和从句都用_过去进行_时态。when: 可指时间点也可指时间段，从句中既可用延续性动词也可以用非延续性动词。while: 只能指时间段，从句中只能用延续性动词。四、能力检测 (一)根据句意及首字母或汉语提示完成单词。1No one was at home but the TV set was on. He felt it was s_2There was no l_ in the room, so it was dark.3Lets set out now before the sun r_4It rained so _ (大) last night th

31、at the lake is full of water now.5David fell _ (睡着) in class because he stayed up too late last night.6The room is very dark. So I want to get _ (火柴) to light the candles.(二)用when或while填空。1We were talking _ the teacher came into the classroom.2I was doing my homework _ my mother was cooking in the k

32、itchen.3_ the boy was walking in the street, a UFO landed in front of him. 4_ I saw the boy, he was talking on the phone.(三)单项选择。()1.When I got there, he _ them to dance.Ais teaching Bteaches Ctaught Dwas teaching()2.We were reading the newspaper _ suddenly the light went out (熄灭)Awhen Bwhile Cas D/()3.Newton was playing under a