Unit5__SectionA3（Grannar__Focus-4c）参考课件2.ppt

Unit 5,Unit 5 What were you doing when the rainstorm came?,Section A 3Grammar focus-4c,When I,He was doing,When I called him up,he was sleeping.,Make up the sentences.,While I,He was doing,While I walked to school,he was eating.,When I,He was doing,When I read the newspaper,he was watching TV.,What were you doing at eight last night?I was taking a shower.,What was she doing at the time of the rainstorm?She was doing her homework.,读下列句子,你能总结出句子中包含的语法吗？,What was he doing when the rainstorm came?He was reading in the library when the rainstorm came.,What was Ben doing when it began to rain heavily?When it began to rain,Ben was helping his mom make dinner.,What was Jenny doing while Linda wassleeping?While Linda was sleeping,Jenny was helping Mary with her homework.,1.基本概念 过去进行时表示在过去某一时刻或一段时间内正在进行的动作。这一特定的过去时间除有上下文暗示以外,一般用时间状语来表示。2.结构 was/were+动词-ing,过去进行时,例如:A:What were you doing at eight last night?昨晚八点你在干什么？B:I was taking a shower.我(当时)在淋浴。A:What was he doing when the rainstorm came?暴风雨来的时候他在干什么？B:He was reading in the library when the rainstorm came.暴风雨来的时候他在图书馆看书。,A:What was Jenny doing while Linda was sleeping?琳达在睡觉的时候,珍妮在做什么？B:While Linda was sleeping,Jenny was helping Mary with her homework.琳达在睡觉的时候,珍妮在帮助玛丽做作业。,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.,3.句式(以work为例),疑问式和简略回答:Was I working?Yes,you were.No,you were not.Were you working?Yes,I was.No,I was not.,Was he/she/it working?Yes,he/she/it was.No,he/she/it was not.Were we/you/they working?Yes,you/we/they were.No,you/we/they were not.,注：1)Was not 常缩略为 wasnt;were not常缩略为 werent。2)一般过去时与过去进行时用法的比较:一般过去时表示在过去某个时间发生过的动作或存在的状态,而过去进行时则表示在过去某一时刻或某一段时间正在进行的动作。,例如:David wrote a letter to his friend last night.大卫昨晚给他的朋友写了封信。(信写完了。)David was writing a letter to his friend last night.大卫昨晚一直在给他的朋友写信。(信不一定写完。),at five yesterday afternoon,A:What was the boy doing at table at five yesterday afternoon?B:He was speaking with a girl.A:Was the girl at the table writing?B:No,she wasnt.,when和while都可表示“当的时候”，引导时间状语从句。你知道两者在过去进行时中的用法有什么不同吗？请仔细观察下面的例句，然后补全空格中的内容。,I was walking to school when I saw a cat in a tree.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 _ 引导时间状语从句，主句用 _ 时态，从句用一般过去时态。,过去进行,when,While I was sleeping in the bedroom,someone knocked at the door.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 _ 引导从句，主句用 _ 时态，从句用过去进行时态。,一般过去,while,While Andy was waiting for the bus,he was reading a newspaper.He was cleaning his car while I was cooking.主句和从句的动作在过去的某时刻或某段时间同时发生，而且动作都是持续性的，此时用 _ 引导从句，而且主句和从句都用 _ 时态。,过去进行,while,将下列汉语句子翻译成英语。,1.当我正在网上查找信息的时候，门铃响了。While I was looking for information on the Internet,the door bell rang.,2.当我看见他的时候，他正在做一架模型飞机。He was making a model plane when I saw him.3.当我正在跑步的时候，我妈妈和我妹 妹正在放风筝。While I was running,my mother and my sister were flying a kite.,Look at the table and write sentences with both while and when.,活学活用,4a,1.While John was taking photos,Mary bought a drink.John was taking photos when Mary bought a drink.2.While John was playing the piano,Mary left the house.John was playing the piano when Mary left the house.,3.While John was cleaning his room,Mary turned on the radio.John was cleaning his room when Mary turned on the radio.4.While John was shopping,Mary took the car to the car wash.John was shopping when Mary took the car to the car wash.,Fill in the blanks with was,were,when or while.,At 7:00 a.m.,I woke up._ I _ makingmy breakfast,my brother _ listening to the radio._ I was eating,the radio news talked about a car accident near our home.My brother and I went out right away to have a look._ we got to the place of the accident,the car _ in bad shape from hitting a tree.But luckily the driver _ fine.The roads _ icy because of the heavy snow from the night before.,While was,was,While,When,was,was,were,4b,What were you doing at these times last Sunday?Fill in the chart.Then ask your partner.,4c,A:What were you doing at nine oclock last Sunday morning?B:I was sleeping.How about you?A:I was doing my homework.B:Youre kidding!,I.根据汉语意思完成下列英语句子，每空一词。1.昨天下午五点钟你哥哥在做什么？What _ your brother _ at five yesterday afternoon?2.昨天我回到家时，我妈妈在洗衣服。My mother _ _ clothes _ I _ home yesterday.,was washing,was doing,when got,3.你做作业时，你妹妹在干什么？What _ your sister _ _ you _ _ your homework?,while were doing,was doing,.根据各题后括号内的要求完成下列各 题，每空一词（含缩略形式）。1.I was running in the park at 7:00 yesterday morning.(改为一般疑问句并作肯定回答)_ _ _ in the park at 7:00 yesterday morning?_,_ _.,Yes I was,Were you running,2.I was flying kites with my friends at this time last Sunday.(对划线部分提问)_ _ _ _ at this time last Sunday?3.They were playing basketball from three to four yesterday.(改为否定句)They _ _ basketball from three to four yesterday.,werent playing,What were you doing,After class,please make some dialogues with the phrases and sentences in 4c.,