人教八下英语Unit 5 Section B《自主学习》课件

SectionB自主学习Unit5Nature’sTemper1aWhatistheworstnaturaldisasteryouknowof?Discussitwithapartner.Anearthquake.Itoftenstrikessuddenly,bringingdownbuildingsandbringinggreatdamageandlossoflife.（答案不唯一）1bReadthefirstparagraphofthetext.WhatdoyouthinkhappenedtoTillySmithandherfamilynext?Thenreadtherestofthetexttocheckyouranswer.Tillymightrealizeitwasatsunamisign,andshemightwarnherfamilyandotherstoescape.（答案不唯一）HowOneGirlSavedManyLivesOn26December2004,TillySmith,a10-year-oldEnglishschoolgirl,andherfamilywereonholidayinPhuket,Thailand.Everyonewasenjoyingthebeautifulweatherthatmorning.Somepeoplewereswimminginthesea,andsomewererelaxingonthebeach.ButwhileTillywaswalkingalongthebeachwithherfamily,shenoticedsomethingstrange.Thickwhitefrothwasformingontopofthewaves.Next,shesawthatthewaveswerecomingininsteadofgoingout.Justthen,sherememberedsomethingimportant.Twoweeksbefore,hergeographyteacherhadexplainedthatearthquakesundertheseacouldcreatedangerouswavescalledtsunamis!长难句分析：这是一个复合句，由时间状语Twoweeksbefore引出，主句为hergeographyteacherhadexplained，后接that引导的宾语从句earthquakes...calledtsunamis。从句中underthesea作定语修饰earthquakes，calledtsunamis为过去分词短语作定语修饰waves。“Iknowwhat’sgoingtohappen!There’sgoingtobeabigwave,”Tillycried.Unfortunately,herfamilydidn'tbelieveherandwantedtocontinuetheirwalk.However,Tillyrefusedtotakeasinglestepfurther.Finally,hermotherdecidedtocontinuethewalkalone,andtherestofherfamilyreturnedtothehotel.Backatthehotel,Tilly'sfathertoldasecurityguardaboutthetsunami.Thesecurityguardwasshocked.HeknewaboutthehugeearthquakeinnearbyIndonesia.Itmeantthatatsunamiwaspossible!Hejumpedintoactionrightawayandrushedtogetpeopleoffthebeach.Everyonebegantopanic.adj.附近的（常作定语）adv.在附近jumpintoaction迅速投入行动；立即行动起来Peoplewerescreamingandrunningasfastastheycouldwhentheysawahugewallofwatercomingfromthesea.长难句分析：这是一个复合句。主句是Peoplewere...theycould”，其中asfastastheycould是方式状语从句，修饰动词running。whenthey...fromthesea是时间状语从句。Tillywasright!Hermotherwasoneofthelastpeopleonthebeach,butthankfully,herfamilymadeittosafetyjustasthewaterhitthehotel.The2004tsunamicausedover200,000deaths,butnooneonthebeachdiedthatday.Thistruestoryshowshowasinglelessoncouldmeanthedifferencebetweenlifeanddeath.Thankstoherknowledgeandquickthinking,oneschoolgirlwasabletosaveover100lives.adv.幸亏；感激地→thankvt.感谢→thankfuladj.感激的作不可数名词“思考；想法”→thinkv.认为；思考Whichisthecorrectorderofwhathappenedinthestory?________a.Tilly’sfathertoldasecurityguardaboutthetsunami.b.Tillynoticedstrangewavesandfrothonthebeach.c.Thesecurityguardrushedtoevacuatepeoplefromthebeach.d.Tillyrememberedhergeographylessonabouttsunamis.e.Tilly’sfamilyreturnedtothehotel,andhermothercontinuedthewalkalone.A.b-d-e-a-cB.d-b-a-e-cC.b-a-d-c-eD.d-c-b-e-aA1cReadthetextagainandcompletethetimeline.UnderstandingtheorderofeventsIdentifyingthebeginning,middle,andendofastorycanhelpyouunderstandthestorybetter.Lookoutforwordsandphrasesthattellyouwhensomethinghappens,suchasnext,then,finally,when,while,andtwoweeksbefore.Whilewalkingonthebeach,Tillynoticedstrangewavesandfroth.Tillytoldherfamilytherewouldbeabigwave(tsunami),buttheydidn’tbelieveheratfirst.Tilly’sfathertoldasecurityguardaboutthetsunamiatthehotel.Peopleonthebeachpanickedandranawayasthetsunamiapproached.1dReadagain.CircleTfortrueorFforfalse.Thencorrectthefalsestatements.1.Tillyfoundthatthewavesweremovingawayfromthebeach.TF2.Tillyrememberedwhatshereadaboutinhergeographybook.TF3.Tilly’sfatherbelievedherassoonasshetoldherfamilyaboutthestrongwaves.TF4.ThesecurityguardlearntaboutthetsunamifromTilly’sfather.TF5.Tilly’smotherdidnotreachthehotelbeforethetsunamidid.TF1eDiscussthequestions.1.DoyouthinkTillySmithwasahero?Why?Yes.Becausesheusedhergeographyknowledgetorecognizethetsunamidanger,warnedothers,andsavedover100lives.Herquickthinkingandcourageinacrisismakeherahero.2.FromTilly’sexperience,whatdoyouthinkpeopleneedtoknowtosurviveanaturaldisaster?Peopleshouldlearnbasicnaturaldisasterknowledge(liketsunamisigns),staycalmtospotwarnings,andknowhowtospreadalerts.Thesetipshelprecognizedangersearlyandtakeaction.3.Whatdidyoulearnatschoolthatmighthelptosaveyourlifeoneday?Atschool,first-aidskills(helpinginjuredpeople),fireevacuationroutes(escapingfires)andearthquakesafetyrules(findingsafespots)canhelpsavelivesinemergencies.2aSomewordsfornaturaldisastersgotogetherwithcertainverbs.Usethesecollocationstomakesentences.earthquake:hit/rocked/happened/tookplaceAnearthquakehitJapanyesterday.typhoon:hit/landed/blewacrossAtyphoonlandedat9o'clocklastnight.tsunami:hit/came/sweptthroughThetsunamisweptthroughthevillage.Astrongearthquakehappenedinthisarealastyear.Atyphoonblewacrosstheisland,uprootingmanytrees.Thetsunamicamewithoutwarning,floodingtheseasidevillages.2bLookatthecompoundwordsinthebox.Doyouknowwhattheymean?Completethesentencesusingfiveofthesewords.landslidesnowstormearthquakesafeguardfloodwatermanpowerwildfireheartbeatland(n.土地)+slide（n.滑动）=landslide（n.滑坡）1.Therescueworkersneedmore_____________toclearthestreets.2.Thecitybuiltwallsalongthecoastto_____________thebuildingsnearit.3.Thedoctorlistenedtotheman’s_____________carefully.4.Duringthestorm,the__________nearlyreachedourwindows.5.Peopleshouldavoiddrivingduringa__________

becauseitcanbeverydifficulttoseeclearlyontheroads.manpowersafeguardheartbeatfloodwatersnowstorm2cCompletethepassagewiththecorrectformsofthewordsinthebox.refusedroughtwarnhitsafewildfireInAugust2022,Chinaexperiencedagreatheatwave,theworstsince1961.Itcaused_________indifferentpartsofthecountry.Theheatwave_________thesouthwesterncityofChongqingveryhard.Large_________sweptthroughtheforestsandmountainsthere.Over5,000firefighters,police,andvolunteersallworkedtogethertokeepthepeopleandtheirhomessafe.refusedroughtwarnhitsafewildfiredroughtshitwildfiresTheyputoutthefires,broughtmorethan1,500peopleto_________,and

_____________otherstostayawayfromdangerousareas.Itwasveryhardtofightthefiresbecauseofthehightemperaturesandchangeablewinds,buttherescueworkers___________togiveup.BytheendofAugust,theymanagedtoputoutallthefires.refusedroughtwarnhitsafewildfiresafetywarnedrefused3aReadaboutMaLi’sday.Listtheeventsofthedayintheordertheyhappened.LastFridaystartedterribly.First,myalarmclockdidn’tgooff,soIwokeuplateandhadtorushtothebusstop.n.[C]警报器，alarmclock闹钟Ihadatestthatmorning,soIwasreviewingmynoteswhileIwaswaitingformybus.Allofasudden,thunderrolledacrossthesky.Thenitstartedtopour.Thewindwastoostrongformetousemyumbrella!n.雷；雷声v.打雷thunderandlightning雷电Bythetimethebuscame,Iwascoldandwet.Iwasstillworryingaboutthetestwhenthebusdriversaidthatwewouldbelate.Therewasalandslidealongourusualroad.WhenIfinallyreachedmyclassroom,outofbreath,myteacherwasalreadywaitingatthedoor.Manyotherswerealsolatebecauseoftherainstorm.Asaresult,shesaidweweren’thavingatestafterall!Whatluckonmyunluckyday!1.MaLiwokeuplate.2.Sherantothebusstop.3.…3.Shewasreviewingnoteswhilewaitingforthebus.4.Thunderrolledacrosstheskyandthenitstartedtopourwithstrongwinds.5.Bythetimethebuscame,shewascoldandwet.6.Thebusdriversaidtheywouldbelatebecauseofalandslideontheusualroad.7.Shefinallyreachedtheclassroomoutofbreath,andtheteacherwaswaitingatthedoor.8.Theteachersaidtheyweren’thavingatestbecausemanywerelateduetotherainstorm.（答案不唯一）3bReadagain.Underlinethewordsandphrasesthatindicatethetim