高中英语 Unit4 Workbook课件 新人教版必修1.ppt

unit4earthquakeworkbook,1.itisbelievedthatonthesurfaceoftheearthareanumberofplates.2.theplatesarealwaysmoving.3.iftheplatesstopmove,thereisanearthquake.,listeningonpage621listentothetapeandtellwhethertheyaretrueorfalse.,t,t,f,4.iftheplatesmove,thereisanearthquake.5.whereveryoulive,youareinanearthquakearea.6.chinahastwoplatespushingonherandtheymakemountainsandearthquakes.,f,f,t,2listentothetextandanswerthesequestions.,part1:1whydoearthquakeshappen?earthquakeshappenwhentwomovingplatesjumpandpushagainsteachother.,2whydocalifornia,chinaandjapanhavealotofearthquakes?california,japanandchinahavealotofearthquakesbecausetheyareplacedinareaswheredifferentplatesmeet.,part2:1donotbuild_.2makesureyoubuild_.3youmust_.,housesalongalinewheretwoplatesmeet,housesonrockratherthanonsand,makethehousesasstrongaspossible,_buildingswillfalldownand_onesmay_.,weak,strong,stayup,part1whydoearthquakeshappen?scientistsbelievethatthesurfaceoftheearthiscoveredbyanumberofmovingplates.sometimestwoplatesmovetowardsandpushagainsteachother.sometimestheystopforyearsbutatothertimestheyjumpandanearthquakeisfelt.because,listeningtext,ofthemovementsoftheseplates,california,chinaandjapanhavealotofearthquakes.youcanseetheresultinsanfranciscowherethepacificplatemeetsthenorthamericanplate.whenthe1906earthquakehappened,thepacificplatejump5to6metrestothenorth.,part2chinaisacountrywheremanyearthquakeshappen.thepacificplateispushingchinafromtheeastandtheindianplateispushingchinafromthesouthwest.thepowerofthismovementcreatedthehimalayasandmountqomolongma.itnowcausesearthquakeinchina.wecannotstopearthquakesbutwecandothingstomakesuretheydo,notdestroywholecities.firstitisnotagoodideatobuildhousesalongthelinewheretwoplatesmeet.second,ifyouthinktheremaybeanearthquake,makesuretobuildhousesonrockratherthansand.third,youmustmakethehousesasstrongaspossible.weakbuildingswillfalldowninanearthquake,butstrongonesmaystayup.,1.thejudgegaveaprizeandhiscongratulationstothecyclistwhowonthecompetition.2.thetitleofthatbookistheshipburiedatthebottomofthesea.3.theminerswhohadbeentrappedintheminefortwodayswerefinallyrescued.,translationex.2(page63),4.thereporterrealizedthatthegirlwassofrightenedandwastryingtoavoidthequestion.5.thefiredestroyedtwoshopswhichareaboutfourblocksfromhere.6.theballoonburstsuddenlywhichshockedus.,7.icantexpresshowifeel/iamfeelingatthemoment.8.herefusedtotalkaboutthesufferingshehadduringthedisaster.9.whenhewakesupeverymorning,hewillreadtheheadlinesinthenewspaperveryquickly.,thestoryofaneyewitness,readingtask,byjacklondon,5:13a.m.april18th,1906,firearoundthecallbuilding,dreadfulearthquakedamageinchinatown,thedestroyedchurch,damagedwarehouse,refugeesfleeingalongthestreet,thearmylaterprovidedtentsforrefugees.,poorly-builtshelters,1readandfinishtheexercises.,1.writeanadjectivetodescribehowtheauthorfeltabouttheearthquakeandwhatitdid.whydidyouchoosethisword?,shocked.,londonisbothgreatlysurprisedandfrightenedbywhathesees,soshockedisagoodwordtodescribehisfeelings.,2.writeanadjectivetodescribehowtheauthorfeltaboutthepeopleduringtheearthquake.whydidyouchoosetheseword?,sad.,londonknowsthatmanyfamilieslosttheirlovedonesandalltheirpossessions.,2readthefirstparagraphinthispassage.thengobackandreadagainthefirstparagraphofthepassageonpage26.comparethewaysbothwritersgiveyoudetailsabouttheearthquakes.,detailedreading(3m),signsthatshowedanearthquakewascoming,descriptionofthedevastationcausedbytheearthquake,buildupoftensionbydescriptionofsignseventsdescribedchronologically,emotivedescriptionofthedestruction2.useofrepetitiontobuildtension,somethingverybadabouttohappen,worstearthquakeoveruseofexaggerationtoaddtension,unawareofimplicationsofthesigns-inignorance,notgiven,howdoyouknow?,1.whichwritershowsmorefeelingabouttheearthquake?a.thewriterofthetangshanquakein1976b.thewriterofthesanfranciscoin1906,b.thewriterofthesanfranciscoin1906,becauseheisaneyewitness.heisalsowritingapersonalreport,notahistorylesson.,2.bothwritersgivesimilardetailsabout_and_.,thepeoplehurtbythequake,thethingsitdestroyed,3.whichoneofthefollowingstatementsistrue?a.bothwritersgivedetailsofbigeventsbeforelittleevents.bbothwritersgivedetailsoflittleeventsbeforebigevents.cneitherwritergivesdetailsofbigeventsbeforelittleevents.,cneitherwritergivesdetailsofbigeventsbeforelittleevents.,3.whichoneofthefollowingstatementsisnottrue?bothwriterssawtheearthquakehewroteabout.b.onlyonewritersawtheearthquakehewroteabout.c.neitherwritersawtheearthquakehewroteabout.,b.onlyonewritersawtheearthquakehewroteabout.,3doyoubelievethewritersdescription?giveyourreasons.,yes,ibelievethewritersdescription,because,no,idontbelieve,2whenyoulistenthefirsttimewritedownthethreekeywordsthatarementioned.,1drop2cover3hold,listeningtaskonp66,2ndthingimustdo:makesureihideundersomethinglikeatabletoprotectmyselffromthingsfallingontopofme.3rdthingimustdo:imustholdontothefurnituresoitdoesntmoveawayfrommeduringtheearthquake.,1stthingimustdo:imustdroptothefloorandcovermyheadandneckwithmyhands.,3givemoredetailsaboutthethree“things”,4anyotheradviceyouthinkuseful:ifyouareoutside,youshould_ifyouareinthelivingroom,youshould_,keepawayfrompowerlines,trees,signs,carsandbuildings.,makesurethatthebookcasesarefastenedtothewallandthetvsetistiedtoatablesothattheycantmove.,ifyouareinthehousealone,youshould_,ringafamilyfriendtotellthemwhereyouareandcollectyourpersonalearthquakebag.,listeningtext,practiseandprepareeversincethesanfranciscoearthquake,allchildrenincaliforniahavebeentaughtwhattododuringanearthquake.part1teachers:now,students,doyourememberwhatweshoulddobeforeanearthquakecomes?,s1:wemustmakealistofthings.itshouldtelluswhattodo,wheretobesafeandwhotocontact.t:good.sofirstwhatshouldwedo?s2:weshould“drop,coverandhold”.t:excellent.nowwhatdoesthatmean?s1:wemustdroptothefloorandcoverourheadswithourhands.,t:right?s3:wemustholdontothefurnituresoitdoesntmoveawayfromusduringtheearthquake.t:welldone.sodontforget.itsalways“drop,coverandhold”.,part2t:nowsupposeyouareoutsidewhenanearthquakecomes.whatshouldyoudo?s3:gotoanopenspaceawayfrombuildings,treesorpowerlines.s1:ishouldtiethetelevisiontoatablesoitwontmove.ishouldmakesurethatthebookcasesarealreadytiedtothewall.,t:fine,butwhatshouldyoudoifyouarealonewhentheearthquakestarts?s2:ringafamilyfriendtotellthemwhereiamandcollectmypersonalearthquakebag.,t:quiteright.youvedoneagreatjob.nowforyourhomeworkiwantyoutothinkaboutwhattoputintoyourearthquakebag.welldiscusstomorrow.,makesurethatyouonlytakeessentialthingswithyou.theymustlastyoufivedays.,speakingtaskonpage67,personalwashingthings,foodandchocolatebars,importantpapers,bowlsandchopsticks,identitycard,candles,bottleofwater,money,personalwashingthings,abottleofwater,money,torch,mobilephone,foodandchocolatebars,blanket,mypersonalearthquakebagwillcontain,medicine,thebagwillcontain,sample,s1:whatdoyouthinkwellneedinourpersonalearthquakebag?s2:ifwehavetocollectthingsweneedforfivedays,themostimportantthingswillbethebottleofwater,candles,moneyandpersonalwashingthings.thatmakesfour,doyouagree?,s1:yes,theysoundgoodchoices.ialsothinkweneedatorch,amobilephoneandablanket.anotherone?s2:ok.butnowwehavedifficulties.iwouldlikefoodandsweets.wellreallyneedfoodifweretobeonourownforfivedaysbeforerescuecomes.s1:no,idontagree.foodandsweetsisagoodideabutthemedicinewouldalsobeveryuseful.,s2:iagree.sowehavetochoosewhethertotakethefoodandsweetsandthemedicinetomakeoureightitems.s1:ok.now,letsmakethelist:water,candles,moneyandpersonalwashingthings,foodandsweets,atorch,mobilephoneandblanket.ifwewanttoaddthemedicineaswell,whatcanweremove?,s2:well,thecandlesandthetorchdoseemtobethesame.whydontweremovethecandles(incasewedonthavematches)andreplacethemwiththemedicine?s1:yes.thatseemstosolvetheproblem.ok.letsputthemedicineinandtakethecandlesout.nowourlistiscomplete.letstelltheclassourideasandseeiftheyhavethesameideas,whatareyougoingtodoifanearthquakehappens?,ifyouare,speaking,suggestanswer,ifyouweresleepinginyourbedroomwhenthequakehappened,youwouldgetupquicklyfirst,nextyouwouldwakeupyourfamilyandyourneighbours.thenyoucouldruntoasafeplace.sothatyoucouldescapebeingtrappedorkilled.,remember:thesethingshouldbeavoided:,standingclosetoabuilding(becauseitmayfallonyouifitisweakenedbytheearthquake.)2.standingunderatree(becauseitmayfallonyou)3.goingtooclosetopowerlines(becauseyoumaybebadlyaffectedbyelectricityiftheyfallonyou.),aposter,whattheposterisaboutandwhy.,theitemsandwhytheyarechosen.,whatshouldbeavoidedandwhy.,writingtaskonpage67,practice,writeaposterinclassaccordingtothethreepartsgivenabove.whenitiscompleted,displayyourposterintheclassroom.,sampleposteranearthquakemayhappenatanytimesoitsbesttoprepareyourpersonaleart