人教版高中英语必修一unit4课件

人教课标版高一必修1Unit4

WarmingupHowmanyNatureDisasters

doyouknow?typhoon

tornado,hurricaneseismicseawave/tsunamivolcaniceruptionsandstormthunderstormdroughtfloodfirehurricaneearthquake我国地震分布NaturaldisastersvolcanosandstormdroughtfloodfirehurricanetsunamiearthquakeDoyouknowwhatwouldhappen

beforeanearthquake?DiscussionBrightlightsflashintheskyAnimalsaretoonervous,suchascows,dogs,horses,andsnakes,etc.Predictionsofanearthquake:1)Brightlightsflashinthesky;3)Thewellwallshavedeepcrackswithsmellygas;4)Animalsaretoonervous,suchascows,pigs,horses,andsnakes,etc;5)

Micerunouttolookforplacestohide;6)Fishjumpoutoftheponds.2)

Thewaterinthewellriseandfall;WenchuanEarthquakeCanyoudescribehowterribletheearthquakewas?Thecitylayinruins.Thebuildingsfelldown.Roadsmightcrack.

Manypeoplewerekilledorinjured.Agreatnumberofpeoplelosttheirhomes.AterribleearthquakehappenedinIndia.Tangshan,HebeiJuly28th,1976THEEARTHDIDN'TSLEEPANIGHTReadingJointhecorrectpartsofthesentences.Doafastreadingofthepassage.2The

peopledidn’t

worrybecause

1Thechickensdidn’teatbecause

Ctheywere

nervous.Etheydidn’t

knowwhatthe

strangeevents

meant.3Suchagreat

numberofpeoplediedbecause4Waterwasneeded

because5ThepeopledidnotlosehopebecauseDdamsandwells

wereuseless.Bthequake

happenedwhile

theywere

sleeping.A

thearmy

cametohelp

them.

Secondreading:

StructureofthetextPartEventsBeforetheearthquake(Paragraph_______)_____________werehappeningbothinthecountrysideandinthecityofTangshanbut______________them.Duringtheearthquake(Paragraph_______)Theearthquake________thecityand_______thepeople.PartEventsAftertheearthquake(Paragraph_______)Soldiersweresenttodigoutthosetrappedand_______thedead;_______werebuiltforthehomelessand___________wastakentothecity.DetailsofeachpartThirdreading:Part1Part2Part3ThingsWhathappenedwaterinthewellwellwallschickensandpigsmicefishskysoundwaterpipesroseandfelldeepcracks,smellygasranoutof,lookingforplacestohidetoonervoustoeatjumpedoutbrightlightssoundofplanesheardevennoplanescrackedandburstPart1Data(数据)______ofthenationfelttheearthquake.Ahugecrackthatwas__kilometreslongand

_____metreswidecutacrosshouses.In___terriblesecondsalargecitylayinruins.

____ofthepeoplediedorwereinjuredduringtheearthquake.Thenumberofpeoplewhowerekilledorinjuredreachedmorethan________.Allofthecity’shospitals,_____ofitsfactoriesandbuildingsand_____ofitshomesweregone.1/3830152/3400,00075%90%Para.2-3Thesenumbersshowthedestructiveeffectsofearthquakedirectlytostudentswhichcanhelpstudentgainmoreinformationabouttheearthquake.HowthearmyhelpedthepeopleinTangshan?Thearmyorganizedteamstodigoutthosewhoweretrappedandtoburythosewhoweretrapped.☆Minerswererescuedfromthecoalmines.☆Shelterswerebuiltforsurvivorswhosehomeshadbeendestroyed.☆Freshwaterwastakentothecity.☆Part3:AftertheearthquakePost-reading:Retellthestory____________happenedinTangShan.Forafewdays,waterinthewells_____________.Fromthe______ofwells__________comeout.Mice,chicken,pigsandevenfishbecame________.At3:00am,everythingbeganto______.Itseemedthattheworldwas_________._________ofthenation____it.___________cutacrossthecity.Thecitylay_______.Two-thirdsofthepeople_____or___________.Thenlaterthatafternoon,anotherbigquake______TangShan.Peoplebegantowonder___________________________.Butallhope____________._______cametohelpthose________.Slowly,thecitybeganto_____________.Whatshouldwedotoprotectourselvesifanearthquakehappened?DiscussionsImagineyourhomebeginstoshakeandyoumustleaveitrightaway.

imagine:formamentalpicture

imagine+n./pron.

imaginesb.tobe

shake:causetomovetoandfroLanguagepointsHe_____fromhischairwhenthedoorbellrang.Herjobis_______chickens.Hertemperatureisstill______.He________

inrankrecently.2.risevi.rose,risen

上升;升起;上涨;升高;增加

raisevt.raised,raised

举起,抬起，喂养roseraisingrisinghasrisen3.…thewaterpipesinsomebuildingscrackedand_____.burstburst可以作动词，意为：使爆炸;使破裂；突然发生，突然出现。常构成短语burstintosth.或burstoutdoingsth.，表示“突然开始（做某事）”，如：burstintotears=burstoutcrying（表示“突然哭起来”）。也可以作名词，意为：爆炸。例如：1.Thedamburstafterheavyrains.2.Inthegame,childrentrytoburst

balloonsbysittingonthem.3.Clairelookedasifshewereaboutto

burstintotears.4.Joandidn’tsayanythingatfirstandthensheburstoutcrying.5.Thereisaburstinthewaterpipe.[即学即练]根据burst的用法，完成下列句子。1.Everyoneintheroomburstout_________(laugh).2.Shefoundtherewere________(burst)inthewellwalls.laughingburstsItseemedthattheworldwas________.atanendattheendof

用于表示具体事物或场所的场合，它也可以用来表示比喻意;

bytheendof

用于表示时间的场合，到……结束的时候，用于过去完成时态;intheend

意思“最后、终于”。Compare:

attheendofbytheendofintheend1)Hisfatherwillreturnhome___________thisyear.2)Hewillbeascientist

__________.3)HowmanyEnglishwordshadyoulearned____________lastterm?attheendofintheendbytheendof4.Infifteenterriblesecondsalargecity

layin_____.ruinslie

(lay,lain):tobe,remainorbe

keptinacertainstateinruins:severelydamagedor

destroyedCompare:ruin;destroy;damage①damage指部分“损坏”、“损害”、“破坏”或指使用价值有所降低。它可以用作动词,也可以用作名词,用作名词时常与tosomething连用。

Theaccidentdidalotofdamagetohiscar.②destroy只能用作动词,指彻底破坏,以致不可能修复,常作“破坏”、“毁灭”解,也可以指希望、计划等打破。

Theearthquakedestroyedalmostthewholetown.

③ruin则表示破坏严重,以致不能修复,但这种破坏不像destroy那样毁灭某物,而是强调致使该物的使用价值发生了问题。用作动词时,它作

“使毁灭”、

“使崩溃”、“弄糟”解;用作名词时,它表示“毁灭”、“瓦解”、“废墟”等抽象概念。ruin也有借喻的用法。

Thefireruinedthecastle.

Thehousehasfallenintoruin.

Thecompanyisfacingruin.Thevillage___inruinsafterthewar.Thesemachineshave____idlesincethefactoryclosed.Anearthquakeleftthewholetown_______.Hiscareeris________.laylaininruinsinruinsEverywheretheylookednearlyeverythingwas_________.destroyedHe______hisgirlfriend’sprospectsruinedSoftwood________easily.damages5.Two-thirds

ofthepeoplediedorwere_______duringtheearthquake.injuredMorethan61%ofthesurfaceoftheearth____coveredbywater.Seventypercentoftheworkersinthisfactory____

young.以百分数作为主语的，谓语动词是单数还是负数取决于百分数后面跟的名词是可数还是不可数的。isareCompare:injure;hurt;wound

injure:tohurtoneself/sb./sth.physically三者都可表示受伤，伤害。hurt可指对身体上的伤害，也指对心灵造成的伤害。wound一般指外伤，如刀伤、枪伤等，尤其指在战争中，打斗中受伤。injure一般是指在事故中受伤，往往意为“外伤”。Theircriticisms_________himdeeply.Smokingwill________hishealth.Hewasslightly________inthecaraccident.Hegot_________inthefighting.Whatyousaid_____myfeeling.havehurtinjuredinjuredwoundedhurt6.Allhopewasnotlost.[考点]all...not=notall...意为“并不都……”，是部分否定。当all,b