Unit2Lesson3课件-冀教版英语八年级下册

Unit2SafetyLesson3Myhelmetsavedmylife!学习目标能够掌握本课时单词、短语和句型。能够读懂文章，了解事故的起因、经过、结果并意识到头盔的重要性。能够掌握过去进行时的用法和结构。Watchandanswer:Whatisitabout?It'sabouttheimportanceofahelmet.['helmɪt]n.头盔Leadin新课讲授ReadandanswerReadthequestionsandgiveyouranswers.ADoyouwearahelmetwhenyourideabicycle?Why?BHowdoyouunderstandthesentence“Youcanneverbetoocareful.”?Itwasabeautifulnoon.Iwasridingmybicyclebytheriver,thinkingaboutyesterday'sbaseballgame.IguessIrodeoveraholeintheroad.Allofasudden,WHAM!Iwentdownhardonmyrightside.Thatreallyhurt!Myheadhittheground.Ilaythereforafewminutes.Itriedtogetup,butIcouldn't!“There'ssomethingwrongwithme,”Ithought.IfeltsoterriblethatIlaydownagain.ThenIsawbloodonmyshoe.Myhandandkneewerebleeding.Iwasinalotofpain.AsIlaythere,Itookoffmyhelmet.Therewasasharprockstickingoutofit.Itwasprettyscarytolookat.ThankgoodnessIworemyhelmet!Ishoutedforhelp.Adriverstoppedhistruckandcametohelpme.Heputmybikeinthebackofhistruckanddrovemetothehospital.Whenmymothergottothehospital,shegavemeabighugandkiss.“Youwerewearingyourhelmetthistime.Howluckyyouwere!”shesaid.SheknewIwascarelessanddidnotalwayswearmyhelmet.ButI'llneverbecarelessagain...Mybicyclehelmetsavedmylife!ReadingReadthepassageandwritetrue(T)orfalse(F).1．Theauthorwasridingherbicyclewhenshefell. ()2．Theauthorhurtherfootandknee. ()3．Atruckdriverhelpedheranddroveherhome. ()TFFReadthepassageagainandfillintheblanks.WhenA______________.whereOnthe____________bythe_____________.Whywassheindanger?Sheguessshe_________________________.Whatwasshedoingatthattime?Shewas

_________________.Whatwastheresult?Herhead

________________.Herkneeandhand

______________.Whohelpedherandhow?A

____________helpedherand__________

herto_____________.Whatsavedherlife?Her_______________savedherlife.Whatdidshelearnfromtheexperience?Shewill

_______________________.beautifulnoonroadriverrodeoveraholeintheroadridingherbicyclehitthegroundwerebleedingtruckdriverthehospitaldroveneverbecarelessagainbicyclehelmetRetellthepassageaccordingtothemindmap.RetellingLanguagepoints1.Allofasudden,WHAM!suddenn./adj.突然（的）allofasudden突然地；出乎意料地；冷不防常放在句首，可以和suddenly互换使用。suddenlyadv.突然地inasudden=suddenlye.g.Wewereplayingbasketballwhensuddenly(allofasudden)itrained.Hemadeasuddenstop=Hestoppedsuddenly.他突然停了下来。Iwassittingquietlyreadingwhenallofasuddenastonecameinthroughthewindow.我正安安静静地坐着看书时，突然从窗外飞来一块石头。2.Thereissomethingwrongwithme.我受伤了。Thereissomethingwrongwith···=Somethingiswrongwith···……伤着了，……出毛病了Thereisnothingwrongwith···……没毛病。e.g.Thereissomethingwrongwithhislefthand.他的左手有毛病。Thereisnothingwrongwithhereyes.她的眼睛没毛病。3.IfeltsoterriblethatIlaydownagain.我感到如此糟糕以至于我再次躺下了。so…that…/such…that如此……以至于……sothat/inorderthat+句子(inorderto+短语)以便，为了e.g.Heissoyoungthathecan'tgotoschool.Heissuchayoungboythathecan'tgotoschool.Heisn'toldenoughtogotoschool.Heistooyoungtogotoschool.

他太小不能去上学。IgetupearlysothatIcancatchtheearlybus.我早起是为了赶上早班车。4.AsIlaythere,Itookoffmyhelmet.当我躺在那儿的时候我摘下了头盔。e.g.Helaidthepapersonthedeskandthenliedaboutittohiscolleague.Ifoundtheletterlyingonthefloorwhereithadlainfordays.【助记】规则的撒谎，不规则的躺；躺过就下蛋，下蛋的不规则。take--took--takentakeoff脱下，飞机起飞puton穿上，戴上e.g.It'scoldoutside;don'tforgettoputonyourcoatbeforegoingout.Afterenteringthehouse,hetookoffhiswetshoesandplacedthembythedoor.5.ThankgoodnessIworemyhelmet!goodnessn.善良；美德形容词+ness变名词：ness表示品性happiness（幸福）、darkness（黑暗）、kindness（善良）、goodness（善良）、sadness（悲伤）、weakness（虚弱）、sickness（疾病）、loneliness（孤独）、blindness（失明）、brightness（明亮）、thickness（厚度）、business（业务）、carelessness（粗心）、laziness（懒惰）等。6.SheknewIwascarelessanddidnotalwayswearmyhelmet.

她知道我太粗心，不经常戴头盔。carelessadj.粗心的

carelesslyadv.粗心地动词+less变形容词：less表示没有...useless（无用的）、hopeless（绝望的）、fearless（无畏的）、harmless（无害的）、painless（无痛的）、homeless（无家可归的）、breathless(气喘吁吁的）Discusswhatyoushoulddotokeepsafewhenyourideabicycle.Thenwriteane-mailtoJackietotellheraboutit.·Alwayswearahelmet.·Don'tplaywithotherswhileriding.·Don'tridesofast.·Don'tmakephonecallswhileriding.·Payattentiontothetrafficlights.......FurtherdiscussingGrammarfocusReadthesentencesandpayattentiontothepartsinyellow.Iwasridingmybicyclebytheriver.Myhandandkneewerebleeding.Weusethepastcontinuoustensetotalkaboutactionsthatwereinprogressatacertaintimeoroveraperiodinthepast.Thestructure:was/were+v-ing过去进行时(Pastcontinuoustense)e.g.Iwasridingmybicyclebytheriveraroundnoon.Myhandandkneewerebleeding.

过去进行时态一般表示在过去某一时刻或某一段时间内正在进行的动作。动作的时间可以用介词短语、副词或从句来表示，也可由上下语境暗示。1.过去进行时的构成

过去进行时的构成是“was/were+v-ing”。过去进行时常与表示过去的时间状语连用（当上下文有时间暗示时，也可以省去时间状语）。2．过去进行时的用法（1）表示在过去某个时间点正在进行的动作。e.g.Whatwereyoudoingat10:00lastnight?Thechildrenwereplayinginthegardenwhenagiantappeared.（2）表示过去某一时段正在进行的动作。e.g.Duringthattime,Iwasplayingtennisalot.Theydidn'tgotothebeachtodaybecauseitwasraining.肯定句：主语+was/were+动词现在分词(+其他).e.g.Iwassleepingat10p.m.lastnight.否定句：主语+was/were+not+动词现在分词(+其他).e.g.Iwasnotsleepingat10p.m.lastnight.一般疑问句：Was/Were+主语+动词现在分词(+其他)?肯定回答：Yes,主语+was/were.否定回答：No,主语+wasn't/weren't(was+not/were+not).e.g.Wereyousleepingat10p.m.lastnight?Yes,Iwas./No,Iwasn't.特殊疑问句：特殊疑问词+was/were+主语+动词现在分词(+其他)?e.g.Whatwereyoudoingat10p.m.lastnight?3．过去进行时的结构注意：有些动词通常不用于进行时，主要有：1.表示心理状态、情感的动词，如love、hate、like、know等。2.部分连系动词，如seem、appear等。3.感官动词，如see、hear、feel、smell、sound、taste等。4.短暂性动词，如decide、stop等。PracticeReadthepassageandfindthesentenceusingpastcontinuoustense.Youwerewearingyourhelmetthistime.Fillintheblankswiththecorrectformsoftheverbs.A.Hewasrunning(run)andsuddenlyfeltapaininhisknee.B.They_________________(play)volleyballatteno'clockyesterdaymorning.C.I_________________(talk)withmyfriendatthattime.D.ThebasketballhitmewhileI_________________(watch)abird.wereplayingwastalkingwaswatchingReadandcompletetheconversation.ThinkaboutwhotookMarySheep'sbaby.MarySheepcan'tfindherbaby.Monkeyishelpingherlookforthebabyintheforest.Whatwereyoudoingbetween9:30and10:00lastnight?Well,wehadabirthdaypartyforPandalastnight.I_____________(talk)toFoxatthattime.WewerealsohelpingPandacleantheroom.Letmethink.IwenttoPanda'spartyat7:00andIleftat9:30.Between9:30and10:00,I_____________(take)awalkwithFox.wastalkingwastakingI_______________(clean)myhouseatthattime.Yesterdaywasmybirthday.Lotsoffriendscametomyhome.Mostofthemleftat9:30.ButTigerandFoxstayedlateandhelpedme.wascleaningIwasatPanda'shomewithTiger.We______________(help)Pandawhileweweretalking.Atabout10:00,Ilefttheparty.Onmywayhome,ImetWolfandwewentforawalktogether.werehelpingWolftookMarySheep'sbaby.课堂总结wordsphrasessentencesMyhelmetsavedmylife!baseballwhambloodbleedpainhelmetsharpprettyscarygoodnessshouttruckhugkisscarelessallofasudden突然inpain处于疼痛中liedown躺下so…that…如此……以至于……takeoff摘下，脱下Thankgoodness谢天谢地 stickoutof从……伸出来drivesb.to+地点开车把某人送到某地Iwasridingmybicyclebytheriver,thinkingaboutyesterday'sbaseballgame.Myhandandkneewerebleeding.Pastcontinuoustensegrammar一、根据句意及提示完成句子。1.Myb________typeisA.2.S________,thereisabigblackthingfallingfromthetallbuilding.3.Hecouldn'twalkatallbecausehisk________hitabigr________.4.Thelittleboyis________lovely________everyonelikeshim.5.Ifsomethings________inyourmind,youwillrememberitforalongtime.6.—The

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