教学设计孙艳萍.doc

Unit 5 what were you doing when the rainstorm came?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_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 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 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 table6In7.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 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 came?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 progressive 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 students to make at least five sentences using “was/were( not)v.ing” 典案二 导学设计(详见光盘)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 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 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“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_ 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 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，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 that 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 kitchen.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 an apple tree _ an apple fell onto his head.Aafter Bbefore Cwhen Dwhile()4.What _ when the earthquake happened on May 12th?Aare you doing Bwere you doingCdo you do Ddid you do()5.Mary was dancing while Mike _ the piano.Aplayed Bwas playing Cwere playing Dplays()6.While I _ my breakfast, the postman came and brought me the newspaper.Ais having Bwas having Chas had Dhad(四)根据所给提示完成句子。1Bob _(play) computer games while h