Unit 5 Section A 1a-1d（同步课件）-2025-2026学年八年级英语下册

Unit5

Nature’sTemperWhathappensduringanaturaldisaster?SectionA1a-1dOpenpageInthisunit,youwill:1.

talkaboutdifferentnaturaldisastersandtheirimpacts.2.

describethingsthatpeopledobefore,during,andafteranaturaldisaster.3.

talkaboutacontinuousactionataparticulartimeinthepast.4.

learnhowtoprepareforbadweatherornaturaldisasters.n.灾难;灾害n.撞击;冲击力;影响

adj.连续不断的;持续的adj.特定的;某一的LookandShare1.Whatcanyouseeinthephoto?

Icansee....2.Whatnaturaldisasterishappeninginthephoto?It'satyphoon/hurricane.3.Whenandwhereisitlikelytohappen?Itusuallyhappensinsummerandautumn,nearthesea(coastalareas).

4.Howdoesthisphotomakeyoufeel?Itmakesmefeelscaredandshocked.[taɪˈfuːn]goodtemperorbadtempergreyskystrongwindbig/tallwaveflood[ˈtempə(r)]自然灾害[hʌrɪkən]?BIG

QuestionHowdonaturaldisastersaffectourlives?destroyhomesandbuildingscutoffwater,electricityandroadshurtorevenkillpeoplebringpeopletogetherWhatnaturaldisasterscanyouseeinthevideo?Matchthenaturaldisasterswiththepictures.ABCDEF1aGuessingGameWhenthisdisasterstarts,fireburnsandspreadsveryquicklyinforests.Whenthisdisasterhappens,thesnowfallsheavily,andthewindblowswildly.Thisdisasterisapowerfulstormwithstrongwindsandheavyrain.Thereislittleornorainforalongtime.Ifthisdisasterhappens,alargeamountofwatercoversanarea,usuallyveryquickly.Whatnaturaldisasteristhis?droughtWhenthisdisasterhappens,theearthwillshake,andbuildingswillfall.wildfiretyphoonearthquakesnowstormflood“Goodmorning.Webeginwithbreakingnews.Naturaldisastershavestruckdifferentpartsoftheworldinthepast24hours.Wehavereportsoffloods,anearthquake,aseveresnowstormandothers.Ourreportersareonthescene.Let'sgolivetothefirstlocation.”Leadin“We'rehereinCanada.HereawildfirestruckthelargestforestinnorthernCanada.“What

was

mandoingwhenthewildfirebrokeout?”“Hewassleeping.”“We'rehereinCentralTown,wherefloodwatersrosequicklylastnightwildfireWearehereinMoscow.Astrongsnowstormstruckwhilemostpeopleweredoingoutsideactivities.Shewasskiing.“What

wasthewoman

doingwhenthesnowstormcame?”“We'rehereinCentralTown,wherefloodwatersrosequicklylastnightsnowstormWearehereinPhilippines.Astrongtyphoonstruckwhilemostpeoplewereathome.Shewasdoingherhomework“We'rehereinCentralTown,wherefloodwatersrosequicklylastnight“What

wasthegirl

doingwhenthetyphooncame?”typhoonWearehereinsouthAfrica.Astrongdroughtstrucktheareaandmakethelifehereevenworse.droughtWearehereinsouthernChina.Astrongfloodstruckwhilemostpeopleweretravellingoutside.Shewasdrivinghercaroutside.“What

wasthegirl

doingwhenthefloodcame?”“We'rehereinCentralTown,wherefloodwatersrosequicklylastnightflood1.Whatnaturaldisasterdoyouthinkthegirlistalkingaboutonthephone?2.Whatweretheydoingwhenthenaturaldisasterhappened?Ourneighborsaid3.Whydoyouthinkherneighborcalledher?Pre-listening.Let’spredict1bListentothreeconversations.Whatnaturaldisastersdidthepeopleface?1.________________________________2.________________________________3.________________________________Answerthequestionsbelow.1.WhowarnedXinyi'sfamilyintime?A.HermotherB.HerneighbourC.Jack2.HowdidKatefeelabouttheearthquake?A.CalmB.ScaredC.Excited3.Whydidmanypeoplestayinhotels?A.Theycouldn'tgethomeB.TheirhousesweredestroyedC.TheywantedtotravelfloodearthquakesnowstormWhile-listening1cListenagain.Circlewhateachpersonwasdoingwhenthenaturaldisaster

happened.Conversation1

Xinyiwaswarninganeighbour/havingdinner.Conversation2

Katewasdoingherhomework/callinghermother.

Jiamingwasdoingchores/preparinglunch.Conversation3

LiuYunwasstayinginahotel/takingatrain.Whatwas...doingatthetimeof…?floodearthquakesnowstormWhile-listeningListenagainandcompletethetable.NaturaldisasterActivityeachpersonisdoingatthetimeFeelingsDescription/Impact(影响)1FloodXinyi’sfamily________________________.Theywerelucky.Thewater__________.2Earthquake

Kate___________________.Jiaming_______________whilehismum__________________.Theearthquaketookthem__________.Katewasglad_________________.Thebuilding__________________.3SnowstormLiuYun_______________onatrain.Thesnowstormwas___________.Theridetook_________________.Manypeople_________________.werehavingdinnerwasdoingchoreswaspreparinglunchwasdoingherhomeworkwastravellingbysurprisetheyareallfineterriblewasrisingshookallofasuddenfivehourslongercouldn’tgethomewas/were+doing过去进行时表示在过去某一时刻或某一段时间内正在进行或发生的动作。Conversation1Jack:Hi,Xinyi.I_________thefloodinyourtown.IseverythingOK?Xinyi:Yes,we'reallright.Thanks.Ourneighbour_______________itintime.Jack:Whatakindneighbour!Whatwereyoudoingatthetime?Xinyi:Oh,myfamily_________________whenshecalled.Wedidn'tnoticethatthewater_____________!Jack:You'relucky!ListentotheMP3andfillintheblanks.

heardaboutwarnedusabout

werehavingdinner

wasrisingHowtogreetpositivelyafteranaturaldisaster?Howtoshowthanks?Howdoyoufeelabouttheneighbour?NeighborHowdoyoufeelabouttheneighbour?kindhelpful...caringfriendlywarm-heartedresponsibleTheycareabouteachother.Conversation2Jiaming:Hi,Kate.AreyouOK?Thatwasabigearthquake!Kate:Yeah!Itscaredme.I__________________whenthebuildingshook_____________.Whatwereyoudoingwhenitstarted,Jiaming?Jiaming:Oh,Iwasdoingsomechoreswhilemymother___________.Theearthquake_________________too.Kate:Well,I'mgladwe'reallfine.Thanksforcalling!ListentotheMP3andfillintheblanks.wasdoingmyhomeworkallofasuddenwaspreparinglunchtookusbysurpriseHowtogreetpositivelyafteranaturaldisaster?Howtoshowthanks?Consersation3Susan:Wasn'tthesnowstormlastweekend________,LiuYun?LiuYun:Yes,itreallywas!Susan:Whatwereyoudoingwhileit_______________?LiuYon:Notmuch.I____________onthetrainthen.Theridetookfivehourslonger!Susan:Ohno...Iheardmanypeoplecouldn't_____________.Theyhadtostayinhotelsforthenight.ListentotheMP3andfillintheblanks.terriblewassnowingwastravelinggethomeHowtogreetpositivelyafteranaturaldisaster?Askandanswerquestionsaboutthepeopleintheconversations.A:WhatwasXinyidoingatthetimeof...?B:Shewas...SentencePatterns:Whatwas/were+sb.+doing+...?

Sb.+was/were+doing...(+when/while+clause).

1dA:WhatwasXinyidoingatthetimeoftheflood?B:Shewashavingdinnerwithherfamily.A:Didtheynoticethewaterwasrising?B:No,theydidn’t.Herneighbourcalledtowarnthemaboutthat.A:Whatagoodneighbour!ForexampleReadandlearnAskaboutcontinuousactionsinthepast•Whatwereyoudoing

atthetime?•Whatwereyoudoing

when...?•Whatwereyoudoing

while...?Describecontinuousactionsinthepast•Myfamilywerehavingdinner

when...•Iwasdoingmyhomework

when....•Iwasdoingsomechores

whilemymotherwaspreparinglunch.•Iwastravelling

....warnsb.about/ofsth.提醒某人某事warnsb.(not)todosth.警告某人[不]做某事及时dochores做家务准备午餐takesb.bysurprise使某人意外/大吃一惊多花了5小时take+时间段+longer:多花...时间allofasudden突然；猛地ThinkingWhatcanwelearnfromtheconversations?Naturaldisastersmighthappenatanytime,soweshould...

•beprepared.

•keepcalmandlearnhowtosaveourselves.

•helpandcareforeachother.

•becarefulandpayattentiontoweatheranddisasterreports.LanguagepointsMyfamilywerehavingdinnerwhenshecalled.Iwasdoingmyhomeworkwhenthebuildingshookallofasudden.Whatwereyoudoingwhenitstarted,Jiaming?Oh,Iwasdoingsomechoreswhilemymotherwaspreparinglunch.Whatwereyoudoingwhileitwassnowing?Iwastravellingonthetrainthen.过去进行时（PastContinuousTense）主语+was/were+动词-ing（现在分词）强调动作在过去某个时间点“正在进行”，常与具体时间状语连用，如：at8o'clocklastnight,atthattime,while,when等。Myfamilywerehavingdinnerwhenshecalled.Iwasdoingmyhomeworkwhenthebuildingshookallofasudden.Whatwereyoudoingwhenitstarted,Jiaming?Oh,Iwasdoingsomechoreswhilemymotherwaspreparinglunch.Whatwereyoudoingwhileitwassnowing?Iwastravellingonthetrainthen.when和while引导时间状语从句的区别when：从句动词可以是短暂性动词（如：come,start,shake,call），也可以是延续性动词。表示“当……的时候”，强调在某个时间点或时间段内发生的动作。while：从句动词必须是延续性动词（如：rain,snow,prepare,travel），不能是短暂性动词。表示“在……期间”，强调动作的持续过程。Exercise选词填空。Lastyear,wefacedaterrible(1)________.Itdidn'trainformonths.Thegovernment(2)______ustosavewater.Myfamilystarted(3)__________forthehardtime.Wedidextra(4)______aroundthehouse.Thenastrong(5)________arrived,bringingheavyrain.Therain(6)_______ourtown.Itwasworsethanthedrought.Later,weheardaboutan(7)__________inanothercity.A(8)_________alsoburnedmanyforests.A(9)_________coveredthemountainswithsnow.Welearnedthatthebest(10)________i