最新人教版英语八下Unit 5《What were you doing when》(Section A 2)课件.ppt（纯ppt,不包含音视频素材）

1、Unit 5What were you doing when the rainstorm came?What were you doing when the rainstorm came?I was taking a shower.I was sleeping.I was cooking.I was cutting hair.I was reading.I was in the bathroom.Where were you when the rainstorm came?I was in the bedroom.I was in the kitchen.I was in the barber

2、s chair.I was in the living-room.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.Grammar FocusWhat was he doing when the rainstorm came?He was reading in the library when the rainstorm came.What was Ben doing wh

3、en it began to rain heavily?When it began to rain,Ben was helping his mom make dinner.What was Jenny doing while Linda was sleeping?While Linda was sleeping,Jenny was helping Mary with her homework.1.以以when和和while引导引导的时间状语从句的时间状语从句1)延续性动词和非延续性动词延续性动词和非延续性动词 延续性动词延续性动词指动作可以延续一段时间指动作可以延续一段时间,而不是而不是 瞬间

4、结束。瞬间结束。如如:work、study、drink、eat等。等。非延续性动词非延续性动词指动作极为短暂，瞬间结束。指动作极为短暂，瞬间结束。如如:start、begin、hit、jump、knock等。等。2)在本单元中在本单元中,出现了以出现了以when和和while引导的引导的 时间状语从句。时间状语从句。when表示表示“当当的时候的时候”。从句中既可用延续性。从句中既可用延续性动词动词,又可用非延续性动词又可用非延续性动词,这些动词既可以这些动词既可以表示动作表示动作,又可表示状态。又可表示状态。从句中的动作既可从句中的动作既可和主句的动作同时发生和主句的动作同时发生,又可在主句

5、的动作之前又可在主句的动作之前或之后发生。或之后发生。如：如：Mary was having dinner when I saw her.The boy was still sleeping when his mother got home yesterday morning.while表示表示“在在的时候的时候”、“在在期间期间”。它强调主句的动作与从句的动作同时发生或它强调主句的动作与从句的动作同时发生或主句的动作发生在从句的动作过程中。主句的动作发生在从句的动作过程中。While从句中必须是表示动作或状态的延续性动词。从句中必须是表示动作或状态的延续性动词。如：如：The weather

6、 was fine while we were in Beijing.She called while I was out.如果主句的动作在从句的动作过程中发生，如果主句的动作在从句的动作过程中发生，从句常用进行时。从句常用进行时。如如:While we were swimming someone stole our clothes.Dont talk so loud while others are working.总结总结 1)when可指时间点可指时间点,又可指时间段又可指时间段,从句中从句中 可用可用延续性动词延续性动词,也可用也可用非延续性动词。非延续性动词。2)while总是指一个

7、时间段总是指一个时间段,从句中从句中必须用延必须用延 续性动词续性动词。1._ Jennifer was reading a magazine,his sister was listening to the pop music.A.WhileB.When C.What time2.I was trying to draw a cat on the board _ the teacher came in.A.whileB.when C.what time3.My best friend visited my house while I _ dinner in the kitchen.A.cook

8、edB.cooking C.was cooking练一练练一练A B C 4.When _ the car _?In 1885 （2007随州市）随州市）A.did;invent B.was;invented C.does;invent D.is;invented5.Our teacher wants us to be _ when we talk with the foreigners.(06大大连中考真题连中考真题)A.comfortable B.unusual C.grateful D.confident B D 6.Dick gave me a note while I _ in th

9、e library.I guess he made it to say“sorry”to you.(2007黄冈市黄冈市)A.am reading B.was reading C.reads D.will read B 2.过去进行时过去进行时1.概念概念:表示过去某一时刻或某段时间内正进行的动作。表示过去某一时刻或某段时间内正进行的动作。2.构成构成:was/were+动词现在分词动词现在分词3.用法用法:a:表示某一时刻正进行的行为表示某一时刻正进行的行为,与特定的过去时间状与特定的过去时间状 语连用语连用,常见的时间有常见的时间有:at 8 last night,at this time

10、 at that time,at that moment 等等e.g.What were you doing at 10 yesterday morning?I was writing a letter to my father at that moment.b:表示过去某段时间内正进行的动作。表示过去某段时间内正进行的动作。e.g.We were building a house last winter.They were waiting for you yesterday.否定句和疑问句：否定句和疑问句：e.g.We were not sleeping at home.Was he fee

11、ling well?3.现在分词的现在分词的构成构成1)一般动词在词尾加一般动词在词尾加-ing,如如go-going。2)以不发音字母以不发音字母e结尾的动词结尾的动词,先去掉先去掉e,再加再加-ing。come-coming make-making write-writing3)以重读闭音节结尾的动词以重读闭音节结尾的动词,如果末尾以一个如果末尾以一个辅音字母结尾辅音字母结尾,应先双写这个字母应先双写这个字母,再加再加ing，x和和w结尾的除外。结尾的除外。如如:get-getting swim-swimming show-showing 4)以字母以字母y结尾的单词结尾的单词,直接加直接

12、加ing。如如carrying、playing、studying。5)以字母以字母ie结尾的动词结尾的动词,变变ie为为y,再加再加ing。die dying lie lying6)以元音字母加以元音字母加e结尾结尾,或以或以e结尾结尾,且且e发音的发音的 动词动词,直接加直接加-ing。see-seeing be-being4.使用进行时态的注使用进行时态的注意事项意事项1)一些动词一些动词,如如see、hear、love、like、know、remember;understand、have等表示感情、等表示感情、知觉和状态的词知觉和状态的词,一般不用于进行时态。一般不用于进行时态。2)在在

13、there和和here引起的句子中引起的句子中,常用一般现在常用一般现在 时代替现在进行时。时代替现在进行时。e.g.Here comes the bus.There goes the bell.5.过去进行时和一般过去进行时和一般过去时的区别过去时的区别1)过去进行时表示过去正在进行的动作过去进行时表示过去正在进行的动作,而一般过去时则表示一个完整的动作。而一般过去时则表示一个完整的动作。如：如：They were writing letters to their friends last night.昨晚他们在写信给他们的朋友。昨晚他们在写信给他们的朋友。(没有说明信是否写完没有说明信是否

14、写完)They wrote letters to their friends last night.他们昨晚写了信给他们的朋友。他们昨晚写了信给他们的朋友。(表达了他们已写好的意思表达了他们已写好的意思,整个写的过程已完成整个写的过程已完成)2)当动作延续较长时间时或表示厌烦、赞美等当动作延续较长时间时或表示厌烦、赞美等感情色彩时感情色彩时,常用过去进行时表示。常用过去进行时表示。如：如：He was thinking more of others than of himself.他考虑别人的比考虑自己的多。他考虑别人的比考虑自己的多。(表示说话者赞扬的口气表示说话者赞扬的口气)The boy

15、 was always making trouble then.那时那时,他总是惹麻烦。他总是惹麻烦。(表示说话者厌烦的口气表示说话者厌烦的口气)过去进行时含义:表示过去某个时刻 正在进行的动作。结构：was/were+doing例句：I was having an English class at this time yesterday.现在现在进行时含义含义:表示现在 正在进行的动作。结构结构：is/am/are+doing例句例句：I am having an English class.6.4a.Look at the table and write sentences with bo

16、th while and when.John Mary take photosbuy a drinkplay the pianoleave the houseclean his roomturn on the radioe.g.While John was taking photos,Mary bought a drink.John was taking photos when Mary bought a drink.While John was playing the piano,Mary left the house.John was playing the piano when Mary

17、 left the house.While John was shopping,Mary took the car to the car wash.John was shopping when took the car to the car wash.While John was cleaning his room,Mary turned on the radio.John was cleaning his room when Mary turned on the radio.4b.Fill in the blanks with was,were,when or while.At 7:00 a

18、.m.,I woke up._I _making my 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 alook._we got to the place of the accident,the car _ in bad shape from hitting a tree.But luckily,the driver _f

19、ine.The roads_ icy because of the heavy snow from the night before.While waswasWhile When was was were 4c.What were you doing at these times last Sunday?Fill in the chart.Then ask your partner.A:What were you doing at nine oclock last Sunday morning?B:I was sleeping.How about you?A:I was doing my ho

20、mework.B:Youre kidding!Group work YouStudent1Student29:00 amrunreadhave breakfast11:30 amwashswimwalk4:00 pmread booksWhat were you doing at last Sunday?9:00 am11:00 am8:00 pm10:00 pmA:What were you doing at nine oclock last Sunday?B:I was running.How about you?A:I was reading.B:Youre kidding!v.欺骗欺骗

21、;戏弄戏弄;开玩笑开玩笑1.What _(be)you _(do)when he arrived?2.Jim _(sleep)when I came in.3.They _(watch)TV at 8:00 yesterday evening.4.Now he _(read)and _(write).were doing was sleeping were watching is reading writing.用所给词的正确形式填空用所给词的正确形式填空5.Mother _(wash)clothes when I _(get)home from school yesterday aftern

22、oon.6.Look,my sister _(be)there in the barber shop.The barber _(cut)her hair.7.-When _ you _(see)the accident?-I _(see)it fifteen minutes ago.was washinggotisis cuttingdidseesaw.Translate these sentences.1.上课铃响时上课铃响时,你在干什么你在干什么?What _ you _ when the class bell rang?2.当我妈妈进来时我正在看书当我妈妈进来时我正在看书.I _ _ w

23、hen my mother came in.3.昨天晚上十点钟她正在做饭昨天晚上十点钟她正在做饭.She _ _ at ten oclock _ _.weredoingwas readingwas cookinglast night4.当飞机起飞的时候当飞机起飞的时候,天正下着大雪。天正下着大雪。It _heavily when the plane _.5.瞧瞧,孩子们正在追逐一只小猫。孩子们正在追逐一只小猫。Look!The children _ a small cat.6.我女儿正在写信时我女儿正在写信时,其他的孩子都在外面玩耍。其他的孩子都在外面玩耍。My daughter was wr

24、iting a letter _the other children _ outside.took off were playingwas snowingare chasing afterwhile1.昨天早上昨天早上9点钟你在干什么点钟你在干什么?2.不明飞行物起飞时，小明正在骑自行车。不明飞行物起飞时，小明正在骑自行车。3.那时，他们正在做家庭作业。那时，他们正在做家庭作业。What were you doing at 9 oclock yesterday morning?Xiao Ming was riding his bike when the UFO took off.They we

25、re doing their homework at that time.翻译翻译4.今早给你打电话的时候今早给你打电话的时候,你正在干什么？你正在干什么？5.当他正睡觉的时候他梦见了当他正睡觉的时候他梦见了UFO.6.当李雷在吃早饭时当李雷在吃早饭时,吉姆进来了吉姆进来了.What were you doing when I called you up this morning?While he was sleeping,she dreamed about UFO.While Li Lei was having breakfast,Jim came in.Homework What were you doing at these times last Sunday?Practice more with your classmates.