Unit8SaveOurWorldLesson47ConnectedtoNature課件冀教版八年級(jí)英語(yǔ)下冊(cè)

Lesson47ConnectedtoNatureUnit8

SaveOurWorld與自然相連NewWordsbee[bi?]ant[?nt]dove[d??v]die[da?]dead[ded]species[?spi??i?z]respect[r??spekt]n.

蜜蜂n.螞蟻n.鴿子v.死adj.死的n.物種；種類v.尊敬；敬重

Manyyearsago,thereweremoreanimalspeclesthantherearenow.There

weremanyforests.Theriverswereclean.Theskywasblue.Birdssangfrom

morninguntilnight.

.

Butlater,peoplecutdownthetreesintheforests,killedtheanimalsand

builtfactoriesandbuildings.

.People’shouseswereburiedbysoilin

floods.Someanimalslosttheirhomes,andtheyattackedpeople.Somefactories

pollutedtheair,waterandpeople'sfood.Theearthisgettingwarmer.Some

scientistssaythesealevelwillrisebyatleastlmetreinthenext100years.

.Peoplearenowlivinginaworseandworseenvironment.

.Weneed

toreducepollutionandprotectourenvironment.讀課文；補(bǔ)全短文

Manyyearsago,thereweremoreanimalspeclesthantherearenow.There

weremanyforests.Theriverswereclean.Theskywasblue.Birdssangfrom

morninguntilnight.

.

Butlater,peoplecutdownthetreesintheforests,killedtheanimalsand

builtfactoriesandbuildings.

.People’shouseswereburiedbysoilin

floods.Someanimalslosttheirhomes,andtheyattackedpeople.Somefactories

pollutedtheair,waterandpeople'sfood.Theearthisgettingwarmer.Some

scientistssaythesealevelwillrisebyatleastlmetreinthenext100years.

.Peoplearenowlivinginaworseandworseenvironment.

.Weneed

toreducepollutionandprotectourenvironment.讀課文；補(bǔ)全短文BDAC

Thenaturalworldisfilledwithlivingthings.Livingthings

startoutweak

andsmallandslowlygrowstrongandbig.Youarealivingthing.Eachofyour

classmatesisalivingthing.Flowers,grassandtreesarelivingthings,too.Bees,ants,doves,dogsandcats-thesearealllivingthings.

Alllivingthingsneedfoodandwatertogrow.Thinkaboutyourself.Whenyou

arehungry,youneedtoeat.Youeatfruit,vegetables,meatandfish.Theycanhelp

yougrowbigandstrong.Youdrinkwaterwhenyouarethirsty.Nowthinkabout

atree.Whenatreeishungry,itgetsfoodfromthesoil.Treesdrinkwater,too.

Wearedifferentinsomeways,butalllivingthingsareconnected.Wealllive

onthesameplanet,andwedependoneachother.

If

wepollutetheriversand

oceans,fishmaygetsickorevendie.Somebirdsliveofffish.If

thebirdseat

thesickordeadfish,theymaydieoff.

Natureisabalancebetweenalltheliving

thingsontheplanet.If

onespeciesdiesoff,thenanotherspeciesmaydieoff,followedbyanother,andanother..

Weshouldrespecttheearthandallthelivingthingsonit.知識(shí)點(diǎn)講解1.Livingthingsstartoutweak

andsmallandslowlygrowstrongandbig.startout啟程，出發(fā)；開(kāi)始做startoutonsth.開(kāi)始某事startouttodosth.開(kāi)始做某事2.If

wepollutetheriversand

oceans,fishmaygetsickorevendie.diev.死辨析

die,

death,

dying,

dead表示動(dòng)作，可用作謂語(yǔ)非延續(xù)性動(dòng)詞，不能和表示一段時(shí)間的狀語(yǔ)連用。戰(zhàn)爭(zhēng)中有多少人死亡?Howmanypeople

died

in

thewar?deathn.死亡用作主語(yǔ)或賓語(yǔ)他怕死He

isafraidof

death.dyingadj.垂死的；快要結(jié)束的看這只快要死的鳥(niǎo)。Lookatthedying

bird.deadadj.死的;無(wú)生命的那只狗死了。Thedogisdead.表示狀態(tài)，常用作表語(yǔ)或定語(yǔ)用die,

death,

dying,

dead的適當(dāng)形式填空1.Mypetdog

twoyearsago.2.Hisgrandpa

formorethanthreeyears.3.Thebird's

madehimsad.4.Thelittleduckis

.Let'strytosaveit.5.Itisreportedthatatleast181peoplehave

inthefires.diedhasbeendeaddeathdyingdied3.If

thebirdseat

thesickor

deadfish,theymaydieoff.

dieoff相繼死去=dieoneby

one所著他年齡的增長(zhǎng),他的親人都一個(gè)一個(gè)地去世了。Ashegrewolder,his

relativesalldiedoff.拓展學(xué)習(xí)：dieout指家族，物種，習(xí)俗，觀念等滅絕、消失。很多古老的習(xí)俗正在消失。Manyoldcustomsaredyingout.dieaway指聲音、風(fēng)、光線等漸息、漸弱。笑聲漸漸消失了。Thelaughterdiedaway.diedown意為“逐漸減弱”?；鹧孀詈笾饾u減弱了。Theflamesfinallydied

down.4.Somebirdsliveofffish.liveoff以……為食;以……為生她將不能靠寫(xiě)作為生。Shewillnotbeabletoliveoff

herwriting.liveon以……為主食;依靠……生活羊以草為主食。Sheepliveongrass.當(dāng)堂檢測(cè)()1.Mypetdog______aweekago.Its_____mademeverysad.A.dead;die

B.died;death

C.died;dead

D.death;die()2.Thethemeparkisabouttwohours’ridefromthemuseum.Youshould_______rightnow.A.startout

B.goaway

C.comeon

D.putout()3.MostoftheAsianslive_______rice.A.in

B.from

C.off

D.forBAC()4.Myschoolbagisfull.Itisfilled_______booksandpencils.A.for

B.of

C.with

D.in()5.MyEnglishbookislost,soIneed_______anewone.A.buy

B.tobuy

C.buying

D.tobuying()6.—Dad,willyoubuymeanewbike?—Idon’tknow.I’llhaveto_______it.A.thinkabout

B.waitfor

C.putdown

D.turnonCBA()7.Whetherwecanfinishthetaskontimeornotwill____theweather.A.dependon

B.carryon

C.keepon

D.goon()8.Ashegrewolder,hisrelativesalldied_______.A.away

B.out

C.off