Unit8SaveOurWorldLesson47ConnectedtoNature课件冀教版八年级英语下册

Lesson47ConnectedtoNatureUnit8

SaveOurWorld与自然相连NewWordsbee[biː]ant[ænt]dove[dəʊv]die[daɪ]dead[ded]species[ˈspiːʃiːz]respect[rɪˈspekt]n.

蜜蜂n.蚂蚁n.鸽子v.死adj.死的n.物种；种类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.读课文；补全短文

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.读课文；补全短文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.知识点讲解1.Livingthingsstartoutweak

andsmallandslowlygrowstrongandbig.startout启程，出发；开始做startoutonsth.开始某事startouttodosth.开始做某事2.If

wepollutetheriversand

oceans,fishmaygetsickorevendie.diev.死辨析

die,

death,

dying,

dead表示动作，可用作谓语非延续性动词，不能和表示一段时间的状语连用。战争中有多少人死亡?Howmanypeople

died

in

thewar?deathn.死亡用作主语或宾语他怕死He

isafraidof

death.dyingadj.垂死的；快要结束的看这只快要死的鸟。Lookatthedying

bird.deadadj.死的;无生命的那只狗死了。Thedogisdead.表示状态，常用作表语或定语用die,

death,

dying,

dead的适当形式填空1.Mypetdog

twoyearsago.2.Hisgrandpa

formorethanthreeyears.3.Thebird's

madehimsad.4.Thelittleduckis

.Let'strytosaveit.5.Itisreportedthatatleast181peoplehave

inthefires.diedhasbeendeaddeathdyingdied3.If

thebirdseat

thesickor

deadfish,theymaydieoff.

dieoff相继死去=dieoneby

one所着他年龄的增长,他的亲人都一个一个地去世了。Ashegrewolder,his

relativesalldiedoff.拓展学习：dieout指家族，物种，习俗，观念等灭绝、消失。很多古老的习俗正在消失。Manyoldcustomsaredyingout.dieaway指声音、风、光线等渐息、渐弱。笑声渐渐消失了。Thelaughterdiedaway.diedown意为“逐渐减弱”。火焰最后逐渐减弱了。Theflamesfinallydied

down.4.Somebirdsliveofffish.liveoff以……为食;以……为生她将不能靠写作为生。Shewillnotbeabletoliveoff

herwriting.liveon以……为主食;依靠……生活羊以草为主食。Sheepliveongrass.当堂检测()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