人教版八年级英语下册unit5课件.pptx(课件中不含音视频素材)

1、Whatwereyoudoingwhentherainstormcame?Iwastakingashower.Iwassleeping.Iwascooking.Iwascuttinghair.Iwasreading.Iwasinthebathroom.Wherewereyouwhentherainstormcame?Iwasinthebedroom.Iwasinthekitchen.Iwasinthebarberschair.Iwasintheliving-room.Whatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoi

2、ngatthetimeoftherainstorm?Shewasdoingherhomework.GrammarFocusWhatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,Jennywashe

3、lpingMarywithherhomework.1.以以when和和while引引导导的的时时间间状状语语从从句句1)延延续续性性动动词词和和非非延延续续性性动动词词延延续续性性动动词词指指动动作作可可以以延延续续一一段段时时间间,而而不不是是瞬瞬间间结结束束。如如:work、study、drink、eat等等。非非延延续续性性动动词词指指动动作作极极为为短短暂暂，瞬瞬间间结结束束。如如:start、begin、hit、jump、knock等等。2)在在本本单单元元中中,出出现现了了以以when和和while引引导导的的时时间间状状语语从从句句。when表表示示“当当的的时时候候”。从从句句

4、中中既既可可用用延延续续性性动动词词,又又可可用用非非延延续续性性动动词词,这这些些动动词词既既可可以以表表示示动动作作,又又可可表表示示状状态态。从从句句中中的的动动作作既既可可和和主主句句的的动动作作同同时时发发生生,又又可可在在主主句句的的动动作作之之前前或或之之后后发发生生。如如：MarywashavingdinnerwhenIsawher.Theboywasstillsleepingwhenhismothergothomeyesterdaymorning.while表表示示“在在的的时时候候”、“在在期期间间”。它它强强调调主主句句的的动动作作与与从从句句的的动动作作同同时时发发生生

5、或或主主句句的的动动作作发发生生在在从从句句的的动动作作过过程程中中。While从从句句中中必必须须是是表表示示动动作作或或状状态态的的延延续续性性动动词词。如如：TheweatherwasfinewhilewewereinBeijing.ShecalledwhileIwasout.如如果果主主句句的的动动作作在在从从句句的的动动作作过过程程中中发发生生，从从句句常常用用进进行行时时。如如:Whilewewereswimmingsomeonestoleourclothes.Donttalksoloudwhileothersareworking.总总结结1)when可可指指时时间间点点,又又可可

6、指指时时间间段段,从从句句中中可可用用延延续续性性动动词词,也也可可用用非非延延续续性性动动词词。2)while总总是是指指一一个个时时间间段段,从从句句中中必必须须用用延延续续性性动动词词。1._Jenniferwasreadingamagazine,hissisterwaslisteningtothepopmusic.A.WhileB.WhenC.Whattime2.Iwastryingtodrawacatontheboard_theteachercamein.A.whileB.whenC.whattime3.MybestfriendvisitedmyhousewhileI_dinneri

7、nthekitchen.A.cookedB.cookingC.wascooking练练一一练练ABC4.When_thecar_?In1885（2007随随州州市市）A.did;inventB.was;inventedC.does;inventD.is;invented5.Ourteacherwantsustobe_whenwetalkwiththeforeigners.(06大大连连中中考考真真题题)A.comfortableB.unusualC.gratefulD.confidentBD6.DickgavemeanotewhileI_inthelibrary.Iguesshemadeitt

8、osay“sorry”toyou.(2007黄黄冈冈市市)A.amreadingB.wasreadingC.readsD.willreadB2.过过去去进进行行时时1.概概念念:表表示示过过去去某某一一时时刻刻或或某某段段时时间间内内正正进进行行的的动动作作。2.构构成成:was/were+动动词词现现在在分分词词3.用用法法:a:表表示示某某一一时时刻刻正正进进行行的的行行为为,与与特特定定的的过过去去时时间间状状语语连连用用,常常见见的的时时间间有有:at8lastnight,atthistimeatthattime,atthatmoment等等e.g.Whatwereyoudoingat

9、10yesterdaymorning?Iwaswritingalettertomyfatheratthatmoment.b:表表示示过过去去某某段段时时间间内内正正进进行行的的动动作作。e.g.Wewerebuildingahouselastwinter.Theywerewaitingforyouyesterday.否否定定句句和和疑疑问问句句：e.g.Wewerenotsleepingathome.Washefeelingwell?3.现现在在分分词词的的构构成成1)一一般般动动词词在在词词尾尾加加-ing,如如go-going。2)以以不不发发音音字字母母e结结尾尾的的动动词词,先先去去掉

10、掉e,再再加加-ing。come-comingmake-makingwrite-writing3)以以重重读读闭闭音音节节结结尾尾的的动动词词,如如果果末末尾尾以以一一个个辅辅音音字字母母结结尾尾,应应先先双双写写这这个个字字母母,再再加加ing，x和和w结结尾尾的的除除外外。如如:get-gettingswim-swimmingshow-showing4)以以字字母母y结结尾尾的的单单词词,直直接接加加ing。如如carrying、playing、studying。5)以以字字母母ie结结尾尾的的动动词词,变变ie为为y,再再加加ing。diedyinglielying6)以以元元音音字字母

11、母加加e结结尾尾,或或以以e结结尾尾,且且e发发音音的的动动词词,直直接接加加-ing。see-seeingbe-being4.使使用用进进行行时时态态的的注注意意事事项项1)一一些些动动词词,如如see、hear、love、like、know、remember;understand、have等等表表示示感感情情、知知觉觉和和状状态态的的词词,一一般般不不用用于于进进行行时时态态。2)在在there和和here引引起起的的句句子子中中,常常用用一一般般现现在在时时代代替替现现在在进进行行时时。e.g.Herecomesthebus.Theregoesthebell.5.过过去去进进行行时时和和

12、一一般般过过去去时时的的区区别别1)过过去去进进行行时时表表示示过过去去正正在在进进行行的的动动作作,而而一一般般过过去去时时则则表表示示一一个个完完整整的的动动作作。如如：Theywerewritingletterstotheirfriendslastnight.昨昨晚晚他他们们在在写写信信给给他他们们的的朋朋友友。(没没有有说说明明信信是是否否写写完完)Theywroteletterstotheirfriendslastnight.他他们们昨昨晚晚写写了了信信给给他他们们的的朋朋友友。(表表达达了了他他们们已已写写好好的的意意思思,整整个个写写的的过过程程已已完完成成)2)当当动动作作延延

13、续续较较长长时时间间时时或或表表示示厌厌烦烦、赞赞美美等等感感情情色色彩彩时时,常常用用过过去去进进行行时时表表示示。如如：Hewasthinkingmoreofothersthanofhimself.他他考考虑虑别别人人的的比比考考虑虑自自己己的的多多。(表表示示说说话话者者赞赞扬扬的的口口气气)Theboywasalwaysmakingtroublethen.那那时时,他他总总是是惹惹麻麻烦烦。(表表示示说说话话者者厌厌烦烦的的口口气气)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：IwashavinganEnglishclassatthistim

14、eyesterday.现现在在进行时含含义义:表示现在正在进行的动作。结结构构：is/am/are+doing例例句句：IamhavinganEnglishclass.6.4a.Lookatthetableandwritesentenceswithbothwhileandwhen.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwashe.g.WhileJohnwastakingphotos,Maryboughtadrink.Johnwasta

15、kingphotoswhenMaryboughtadrink.WhileJohnwasplayingthepiano,Maryleftthehouse.JohnwasplayingthepianowhenMaryleftthehouse.WhileJohnwasshopping,Marytookthecartothecarwash.Johnwasshoppingwhentookthecartothecarwash.WhileJohnwascleaninghisroom,Maryturnedontheradio.JohnwascleaninghisroomwhenMaryturnedonther

16、adio.4b.Fillintheblankswithwas,were,whenorwhile.At7:00a.m.,Iwokeup._I_makingmybreakfast,mybrother_listeningtotheradio._Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook._wegottotheplaceoftheaccident,thecar_inbadshapefromhittingatree.Butluckily,thedriv

17、er_fine.Theroads_icybecauseoftheheavysnowfromthenightbefore.WhilewaswasWhileWhenwaswaswere4c.WhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenaskyourpartner.A:WhatwereyoudoingatnineoclocklastSundaymorning?B:Iwassleeping.Howaboutyou?A:Iwasdoingmyhomework.B:Yourekidding!GroupworkYouStudent1St

18、udent29:00amrunreadhavebreakfast11:30amwashswimwalk4:00pmreadbooks9:00pmwatchTVWhatwereyoudoingatlastSunday?9:00am11:00am8:00pm10:00pmA:WhatwereyoudoingatnineoclocklastSunday?B:Iwasrunning.Howaboutyou?A:Iwasreading.B:Yourekidding!v.欺欺骗骗;戏戏弄弄;开开玩玩笑笑1.What_(be)you_(do)whenhearrived?2.Jim_(sleep)whenIc

19、amein.3.They_(watch)TVat8:00yesterdayevening.4.Nowhe_(read)and_(write).weredoingwassleepingwerewatchingisreadingwriting.用用所所给给词词的的正正确确形形式式填填空空5.Mother_(wash)clotheswhenI_(get)homefromschoolyesterdayafternoon.6.Look,mysister_(be)thereinthebarbershop.Thebarber_(cut)herhair.7.-When_you_(see)theaccident

20、?-I_(see)itfifteenminutesago.waswashinggotisiscuttingdidseesaw.Translatethesesentences.1.上上课课铃铃响响时时,你你在在干干什什么么?What_you_whentheclassbellrang?2.当当我我妈妈妈妈进进来来时时我我正正在在看看书书.I_whenmymothercamein.3.昨昨天天晚晚上上十十点点钟钟她她正正在在做做饭饭.She_attenoclock_.weredoingwasreadingwascookinglastnight4.当当飞飞机机起起飞飞的的时时候候,天天正正下下着着大大

21、雪雪。It_heavilywhentheplane_.5.瞧瞧,孩孩子子们们正正在在追追逐逐一一只只小小猫猫。Look!Thechildren_asmallcat.6.我我女女儿儿正正在在写写信信时时,其其他他的的孩孩子子都都在在外外面面玩玩耍耍。Mydaughterwaswritingaletter_theotherchildren_outside.tookoffwereplayingwassnowingarechasingafterwhile1.昨昨天天早早上上9点点钟钟你你在在干干什什么么?2.不不明明飞飞行行物物起起飞飞时时，小小明明正正在在骑骑自自行行车车。3.那那时时，他他们们正正

22、在在做做家家庭庭作作业业。Whatwereyoudoingat9oclockyesterdaymorning?XiaoMingwasridinghisbikewhentheUFOtookoff.Theyweredoingtheirhomeworkatthattime.翻翻译译4.今今早早给给你你打打电电话话的的时时候候,你你正正在在干干什什么么？5.当当他他正正睡睡觉觉的的时时候候他他梦梦见见了了UFO.6.当当李李雷雷在在吃吃早早饭饭时时,吉吉姆姆进进来来了了.WhatwereyoudoingwhenIcalledyouupthismorning?Whilehewassleeping,shedreamedaboutUFO.WhileLiLeiwashavingbreakfast,Jimcamein.HomeworkWhatwereyoudoingatthesetimeslastSunday?Practicemorewithyourclassmates.