unit-4-earthquake-第一課時(shí)-課件

Unit4Amanwastrapped/caughtinruins,waitingforhelp.Factoriesandbuildingslayinruins.Soldiers’break.Everyonelookspainfulandtired.Sheisgratefultosomanykindpeople.WehaveallthereasonstobelieveSichuanwillriseinthenearfuture.

Mr.Natureemotional（情緒化的）WhenheischeerfulNaturalDisastersWhenhegetsangryNaturalDisastershurricaneflooddroughtTyphoon

tornado,hurricanefiresandstormmudflow泥石流volcanoeruption火山爆發(fā)Earthquake

Doyouknowwhyanearthquakehappens?SanFranciscoPacificplateAmericanplateEurasianplate

IndiaplateAfricanplateAntarcticplateParagraph4?Pacificplate

NorthSouthWestEastAmericanplateEarthquakeHappensTangshan,HebeiJuly28th,1976NaturalDisastersfireearthquaketsunami

海嘯typhoon(hurricane)droughttornado龍卷風(fēng)volcanoeruptionlandslide山體滑坡floodavalanche雪崩m(xù)udflow

泥石流sandstormWhichdisastermaycausetheworst

damage?

Discussion:

Whatdamagewillanearthquakecause?Earthquakefalldowncutofflayinruinsinjure

Buriedinbricksburstdestroy

People,thebuildings,theroads,waterpipes(水管),electricity…crackWhatdamage?FalldownCrackPeople,injured,buriedinbricks.受傷的Thecitylayinruins.destroyburst

Whatshallwedoifanearthquakehappens?DiscussionDon’tbenervousandkeepcalm.Don’ttrytorunoutoftheclassroom.Protectyourheadbyputtingyourbagonyourhead.Squatorsitdownunderyourdesk.Leavetheclassroomaftertheearthquake.

ANIGHTTHEEARTHDIDN’TSLEEPReading:backImagineyourhomebeginstoshakeandyoumustleaveitrightaway.Youhavetimetotakeonlyonething.Whatwillyoutake?Why?Iwanttotake…money,books,food,water,clothes…Because…Pre-readingwatermoneyidentitycardfoodbooksclothescomputermappicturesoffamilymobilephoneradioWhatwillyoutake?Why?Guess:whatmayhappenbeforeanearthquake?Brightlightsflashinthesky

Theanimalsweretoonervoustosleep,suchasdogs,cows,pigs,horses,andchickensMiceranoutofthefieldsFishjumpedoutofbowlsandponds.Therewerecracksonthewells.Thewaterinthewellroseandfell.汶川地震的前兆

Whatdoyouthinkmayhappenbeforeanearthquake?Whatdoyouthinkmayhappenbeforeanearthquake?

Thewaterinthewells____and____.Andsomedeep______couldbeseeninthewellwalls.A______gascameoutthecracks.ArosefellcrackssmellyWhatdoyouthinkmayhappenbeforeanearthquake?BMiceranoutofthefields___________placestohide.Fish_________outofbowsandponds.lookingforjumpedWhatdoyouthinkmayhappenbeforeanearthquake?C

Thechickensandevenpigswere______nervous

_____eat.Thedogwas________loudlyagainandagain.tootobarkingDWhatdoyouthinkmayhappenbeforeanearthquake?Peoplecouldsee_______lightsinthesky.bright

震前動(dòng)物有預(yù)兆，群測(cè)群防很重要。

牛羊騾馬不進(jìn)圈，豬不吃食狗亂咬。

鴨不下水岸上鬧，雞亂上樹(shù)高聲叫。

冰天雪地蛇出洞，大貓攜著小貓跑。

兔子豎耳蹦又撞，魚(yú)躍水面惶惶跳。

蜜峰群遷鬧轟轟，鴿子驚飛不回巢。

家家戶(hù)戶(hù)都觀察，綜合異常作預(yù)報(bào)。Whatcanwedotoreduc