新版外研社英语八年级上module8unit2课件

8Unit2Iwastryingtopickitupwhenitbitmeagain.过去进行时的四个基本句型1.肯定句：主语+was/were+doing+其它如：Hewascookingatsixlastnight.2.否定句：主语+was/were+not+doing+其它如：Hewasnotcookingatsixlastnight.3.一般疑问句及答语：Was/Were+主语+doing+其它如：Washecookingatsixlastnight?Yes,hewas.No,hewasn’t.4.特殊疑问句：特殊疑问词+was/were+主语+doing+其它如：Whatwashedoingatsixlastnight?练习：按要求句型转换：Marywasridingabikeatthattime.否定句：__________________________________一般疑问句：__________________________________两回答：__________________________________特殊疑问句：__________________________________Marywasnotridingabikeatthattime.WasMarynotridingabikeatthattime?Yes,shewas./No,shewasnot.WhatwasMarrydoingatthattime?过去进行时的固定句型Jimwasreadingwhentheteachercamein.当老师进来的时候，吉姆正在读书。JimwasreadingwhileKatewaswatchingTV.在凯特正在看电视的同时，吉姆正在读书。JimcameinwhileKatewaswatchingTV.在凯特正在看电视的时候，吉姆进来了。比较：HewatchedTVlastnight.（过去时间lastnight,用一般过去时）HewaswatchingTVatninelastnight.(过去时间lastnight+点时间atnine,用过去进行时)咬；叮v.爬；攀爬v.climb躲；躲藏v.hidebite/baɪt//klaɪm//haɪd//θrəʊ//frɪdʒ//peɪn//wɜːs//'medsn/扔；掷v.throw冰箱n.pain痛；疼痛n.medicine更糟的adj.更糟adv.fridge药；药物n.worseWordsandexpressions1.Workinpairs.Talkaboutwhatyoucandowithamobilephone.—Icanuseamobilephonetocallpeople/playmusic/takephones…—…2Lookatthepicture.Andsaywhatishappening…ReadthepassageandcheckyouranswertoActivity2.Smile,please!Oneday,whenHenrywasworkinginarestaurant,asnakesuddenlyappearedandbithishand.Afewdaysearlier,thesnakearrivedfromAsiainaboxofbananas.Itclimbedoutandhidsomewhere.“Iwastryingtopickitupwhenitbitmeagain.Ithrewitacrossthekitchen,anditlandedonatable.”Whilethesnakewaslyingonthetable,Henryquicklypickeduphismobilephoneandtookaphotowithit.Thenthesnakehidbehindthefridge.pickup在这里是捡起；拾起的意思。pickup还有取走；接走；染上疾病的意思。WhenHenrywastryingtofindthesnake,hishandbegantohurtbadly.Hehurriedtohospital.Asthedoctorswerecheckinghim,thepaingotworse.Buttheycouldnothelphimbecausetheydidnotknowwhatkindofsnakebithim.Ashewaslyingthereingreatpain,Henrysuddenlyrememberedthephoto.Thedoctorssentthephotoofazoo.Assoonastheylearntwhatkindofsnakebithim,theygaveHenrytherightmedicine,andhelefthospitalthenextday.“Soifasnakebitesyou,takeoutyourmobilephoneorcamera.Takeitsphoto,andshowthephototothedoctors,”suggestsHenry.“Butasyouknow,thesnakewon’tsmile!”4Thenchoosethecorrectanswer.1ThesnakebitHenryagainwhen.a)hewasthrowingitacrossthechickenb)hewastryingtopickitupc)itwasclimbingoutofabox2WhenHenrywastryingtofindthesnake.a)hecouldtakeaphotob)thesnakebecamecoolc)hishandbegantohurtbadlybc3Henryhurriedtohospitalbecause______.a)hishandwashurtingb)hehadaphotoofthesnakec)thedoctorscalledhimonhismobilephone4ThedoctorsgaveHenrytherightmedicineafter______.a)theyknewwhatkindofsnakebithimb)theysawthesnakeinthephotoc)helefthospitalthenextdayaa5Completethepassagewiththecorrectformofthewordsinthebox.climbhidehurtmedicinepainthrowAsnakeoutofaboxofbananasand______somewhere.WhenHenrywasworking,thesnakebithim.He_______thesnakeonatableandtookitsphoto.Whenhewastryingtofindthesnake,hishandbeganto_______badly.Atthehospitalthe_______gotworse.Thedoctorssentthephototoazoo.Aftertheyfoundoutwhatkindofsnakebithim,theygavehimtheright_______.climbedthrewhidhurtpainmedicine1.Iwastryingtopickitupwhenitbitmeagain.我正试图捡起它，突然它（蛇）咬了我一口。此句强调“蛇又咬了我一口”这个动作的发生的突然性。请同学们比较句子“when”前后两部分的时态：前面用过去进行时，表示一个动作正在进行；后面用一般过去时，表示另一个动作突然发生了。如：Theywereworkinginthefieldswhenitbegantorain.他们正在田里干活，突然下起雨来了。Languagepoints2.Ithrewitacrossthekitchen,anditlandedonatable.我把它扔向厨房的另一边，它掉在桌子上。across是介词，在本句中的意思是“从······的一边到另一边”；across还可以表示“对面，穿过”等。如：Thechildrenranacrossthestreetinfrontofourcar.这些孩子在我们的汽车前横冲过马路。FindthesewordsandexpressionsinthepassageinActivity3.6.Writeashortstoryaboutanaccident.Oneday...Afewdaysearlier……When…While…When…was…Assoonas…As…Oneday,whenawomanwasgettingdinnerreadyfortheanimalsatthezoo,herhandbegantohurt.Afewdaysearlier…Lookathowtheyareusedtotellthestory.Usethewordsandexpressionstowriteanewstory.Startwith:when和while的用法区别1.when既指时间点，也可指一段时间。因此when在状语从句中的动词可以终止性动词，也可以是延续性动词while只指一段时间。while从句中的动词必须是延续性动词。2.when说明从句的动作和主句的动作可以是同时，也可以是先后发生；while则强调主句的动作在从句动作的发生的过程中或主从句两个动作同时发生。3.when引导的时间状语从句。后用一般过去时。While后面一般用过去进行时。如果从句和主句的动作同时发生，两句都用过去进行时的时候，多用while引导，如：a.Whentheteachercamein,weweretalking.=Whileweweretalking,theteachercamein.b.Theyweresingingwhileweweredancing.1.I______amealwhenyou_____me.a.cooked,wereringingb.wascooking,rangc.wascooking,wereringingd.cooked,rang2.Hesaidhe_____todrawaplaneontheblackboardatthattime.a.triesb.triedc.wastryingd.willtryBC单选：3.Whileshe______TV,she______asoundoutsidetheroom.a.waswatching,washearingb.watched,washearingc.watched,heardd.waswatching,heard5.Whatbook____you______whenI____youatfouryesterdayafternoon?a.did,read,wasseeingb.did,read,sawc.were,reading,sawd.were,reading,DC1.当我离开的时候他正在画一幅世界地图。2.--当你看见他们的时候他们在干什么？--他们在打扫教室。3.那时二班的学生没在操场上踢足球，他们在打篮球。4.老师走进教室的时候，学生们正在谈论当天的新闻。WhenIleft,hewasdrawingamapoftheworld.--Whatweretheydoingwhenyousawthem?--Theywerecleaningtheclassroom.AtthattimetheClassTwostudentswerenotplayingfootballintheplayground.Theywereplayingbasketball.Whentheteachercameintotheclassroom,thestudentsweretalkingabou