人教版九年級(jí)英語下冊(cè)《We're trying to save the earth!》SectionB 課件

SectionB1a-1eObjectivesTomasterthekeywordsandphrases:

recycle,napkin...Totalkaboutsavingtheearthandimprovespeakingandlisteningskills.Torealizetheimportanceofprotectingtheearthandtodothingstosavetheearth.LookandsayWhatcanwedotohelpsavetheearth?stopridingincars不開私家車重復(fù)利用書本和紙recyclebooksandpaperWhatcanwedotohelpsavetheearth?離開房間的時(shí)候記得關(guān)燈turnoffthelightswhenyouleavearoomWhatcanwedotohelpsavetheearth?turnofftheshowerwhileyou’rewashingyourhair洗頭發(fā)的時(shí)候關(guān)掉水Whatcanwedotohelpsavetheearth?不要用紙巾don’tusepapernapkinWhatcanwedotohelpsavetheearth?Whatcanwedotohelpsavetheearth?Ranktheseitemsfromtheeasiest(1)tothemostdifficult(5).___stopridingincars___recyclebooksandpaper___turnoffthelightswhenyouleavearoom___turnofftheshowerwhileyouarewashingyourhair___don’tusepapernapkins541321aCompareyouranswersin1awithyourpartner.1bA:Recyclingpaperisreallyeasy.B:Iagree.Butit’shardtostopridingincars.Listenandcheck(

√

)thethingsthatJuliaandJacktalkabout.ThingsJuliaandJacktalkabout___turningoffthelights___turningofftheshower___notusingpapernapkins1c√√ThingsJuliaandJacktalkabout___takingyourownbagswhenshopping___notridingincars___ridingabike___recyclingpaper√√√ThingsJuliaandJacktalkaboutThingsJuliaisdoingnowThingsJuliawilldointhefutureThingsJuliawouldneverdoturningoffthelightsturningofftheshowerListenagain.Check(√

)thethingsthatJuliaisdoingnow,thethingsshewilldointhefutureandthethingsshewouldneverdo.1d√√ThingsJuliaandJacktalkaboutThingsJuliaisdoingnowThingsJuliawilldointhefutureThingsJuliawouldneverdonotusingpapernapkinstakingyourownbagswhenshopping.notridingincarsridingabikerecyclingpaper√√√Listenagainandanswerthequestions.Whoreadabook?WouldJuliaturnofftheshowerwhensheiswashingthehair?3.DoesJackliveclosetoschool?Jack.No,shewouldneverdothat.Yes,hedoes.Readthesentences.Juliashouldturnoffthelightswhensheleavesaroom.

Juliawouldneverturnofftheshowerwhilesheiswashingherhair.

Juliawilltakeherownbagswhenshopping.Juliawouldn’tstopridingincarsandstartridingbikes.Wereallyshouldn’tusepapernapkins,youknow.

Iknow.Istoppedusingthemlastyear.Makeaconversationusingtheinformationfromthechartabove.Saywhatistrueforyou.1eJack’sbookisabouthowtosavethe________________.Itgivesmanygoodideas.Forexample,Weshouldturnofftheshowerwhenwearewashinghairs.environmentListenagainandfillintheblanks.We___________________useplasticbagswhenwegoshopping.Peopleshouldn’trideacartoworkand_______________ridebikes.shouldn’tshouldRecyclingpaperisreallyeasy.recycle

作動(dòng)詞，意為“回收利用；再利用”，過去式為recycled，過去分詞為recycled，現(xiàn)在分詞為recycling，第三人稱單數(shù)為recycles。如：Chemicalconstantlycirculateorrecycleinthesystem.化學(xué)物質(zhì)在系統(tǒng)中不斷循環(huán)或回流。LanguagepointsThesolereasontheRecycleBinexistsistoimplementanundofacilityfordeletedfiles.回收站存在的唯一理由就是實(shí)現(xiàn)文件刪除的撤銷工具。

stopridingincars停止乘小汽車recyclebooksandpaper回收書籍、紙張

3.turnoffthelights關(guān)燈4.turnofftheshower關(guān)上淋浴頭5.Don’tusepapernapkins.不要用紙巾6.takebusesinsteadofdrivingcars.乘公交車而不是開車UsefulwordsandexpressionsSummary7.turnon打開

8.turnup出現(xiàn)；調(diào)大

9.turndown拒絕；調(diào)小10.o把……變成

11.turnaround轉(zhuǎn)身12.turnout結(jié)果是，證明是13.saveelectrcity節(jié)約電14.inahurry匆忙Usefulwordsandexpressions15.takeafewminutes花費(fèi)幾分鐘時(shí)間16.fromnowon從現(xiàn)在開始17.startridingbikes開始騎自行車18.Noway不行，沒門19.besides而且；除……之外20.livecloseto住得離……近21.gettoschoolbybike騎自行車去學(xué)校WordsinthelisteningpartⅠ.選擇合適的單詞,并用其正確形式填空。build,make,bottle,pollute,recycle1.Thisbridge____________in1968.2.Couldyoupleasegivemea_______ofwater?3.Books,plastics,glassandsooncanbecollectedfor_________.4.Thiswine___________fromgrapes.5.Peopleshouldstop___________ournature.wasbuiltbottlerecyclingismadepollutingExercisesⅡ.根據(jù)漢語意思完成句子，每空一詞。1.停止做游戲真是很難。______hard____________________games.2.當(dāng)你在洗發(fā)時(shí)關(guān)閉水龍頭。_________thetap_____youarewashingyourhair.3.我們真的不該用餐巾紙了。Wereally______________papernapkins.4.去年我停止使用它們了。I________________themlastyear.It’stostopplayingTurnoffwhileshouldn’tusestoppedusing中考鏈接—

Let'sdividetherubbishintodifferentkindsbeforethrowingitaway.—

OK.It’s_______

ustousesomeofitagain.A.thankful

toB.

goodfor

C.similarto

D.

painfulfor

句意為“讓我們?cè)谌永跋冗M(jìn)行分類。好的，這對(duì)我們?cè)俅问褂媚承〇|西有好處?！睂?duì)……感恩對(duì)……有好處和……相似為……痛苦Howcanwelivealowcarbonlife?Whatotherthingscanwedoinourdailylifetoprotecttheenvironment?Pleasethinkandwritesomesentences.HomeworkSectionB2a-2eObjectivesTomasterthekeywordsandphrases:

throwaway,putsth.togooduse,pull...down,gate,bottle,president,work,metal,bring...back...Totalkaboutsavingtheearthandimprovespeaking,listeningandwritingskills.Torealizetheimportanceofprotectingtheearthandtodothingstosavetheearth.Recyclebooksandpaper.WarmingupTurnoffthelightswhenyouleavearoom.Lookatthetitleandthepicturesin2b.Canyouguesswhatthepassageisabout?2aUnderstandingprefixesandsuffixes2bReadthepassageandcompletethechartbelow.Recognizehowprefixesandsuffixesmaychangethemeaningofwordsandhowtheyareused.Doyouoftenthrowawaythingsyoudon’tneedanymore?Haveyoueverthoughtabouthowthesethingscanactuallybeputtogooduse?Nothingisawasteifyouhaveacreativemind.YouhaveprobablyneverheardofAmyHayes,butsheisamostunusualwoman.ShelivesinahouseintheUKthatshebuiltherselfoutofrubbish.Rethink,Reuse,Recycle!Thewindowsanddoorscomefromoldbuildingsaroundhertownthatwerepulleddown.Thetopofthehouseisanoldboatturnedupsidedown.Andthegateinfrontofherhouseismadeofrocksandoldglassbottles.AmyrecentlywonaprizefromtheHelpSaveOurPlanetSociety.Thepresidentsaid,“Amyisaninspirationtousall.”Amyisn’ttheonlyonewhoisgoodatrecycling.JessicaWongfromHongKongusesoldclothesthatpeopledon’twearanymoretomakebags.Shehasbeendoingthisforafewyearsnow.Sheopenedasmallshopwhereshesellsherbags,andshehasalsosetupawebsitetosellthemonline.Sheespeciallylikestouseoldjeanstomakehandbags.Herbagsarecuteanduseful.“Iplantowritea

bookaboutnewwaystouseoldclothes,”shesaid.“Ihopepeoplecanreadmybookandenjoyit!”WangTaosetupasmallbusinessinShanghaifouryearsago.Heisknownforusingironandothermaterialsfromoldcarstomakebeautifulartpieces.Somearelargepiecesthatlooklikeanimalsorhumans,andsomearesmallerpiecesyoucanputathome.Themorepopularworkscanevenbe

seeninartshopsaroundthecity.WangTaohopestosetupa“metalart”themeparktoshowpeopletheimportanceofenvironmentalprotection.Notonlycantheartbringhappinesstoothers,butitalsoshowsthatevencold,hardironcanbebroughtbacktolifewithalittlecreativity.Readthepassageandanswerthequestions.WhoisAmyHayes?2.Howmanypeoplearementionedinthepassage?Whoarethey?SheisamostunusualwomanintheUK.Three.TheyareAmyHayes,JessicaWongandWangTao.NamesWhatmaterialsdidtheyuse?Whatdidtheymake?AmyHayeswindowsanddoorsofoldbuildingsthathavebeenpulleddownanoldboatrocksoldglassbottles（n.瓶子）ahouseReadthepassageandcompletethechartbelow.NamesWhatmaterialsdidtheyuse?Whatdidtheymake?JessicaWongWangTaooldclothes;especiallyoldjeansbagsiron(n.

鐵)andothermaterialsfromoldcarsbeautifulartpiecesDidshewinanaward?Whatwasitfrom?2.Wheredidherwindowsanddoorscomefrom?Readparagraph2andanswerthequestions.Yes,shedid.ItwasfromtheHelpSaveOurPlanetSociety.Theycamefromoldbuildingsaroundhertownthatwerepulleddown.她住在英國(guó)，房子是她自己用廢棄物建造而成。3.Whatdoesthesentence“shelivesinahouseintheUKthatshebuiltherselfoutofrubbish”mean?Readparagraph3andanswerthequestions.IsJessicaWonggoodatrecycling?Whatdoesshedo?2.Wheredoesshesellherbags?3.Whatwillshewriteinherbook?Yes,sheis.Sheusesoldclothesthatpeopledon’twearanymoretomakebags.Hershopandwebsite.Newwaystouseoldclothes.Readparagraph4andanswerthequestions.WhatdoesWangTaohopetosetup?Why?A“metalart”themepark.Becausehewantstoshowpeopletheimportanceofenvironmentalprotection.2.Translatethesentence“Notonlycantheartbringhappinesstoothers,butitalsoshowsthatevencold,hardironcanbebroughtbacktolifewithalittlecreativity.”intoChinese.藝術(shù)不但可以給人們帶來快樂，而且也說明只需要一點(diǎn)創(chuàng)造力，即使是冰冷、堅(jiān)硬的鐵也可產(chǎn)生活力。1.Rethink,Reuse,Recycle!

re-是最常用的前綴之一。它可以加在名詞或動(dòng)詞前面，構(gòu)成新的名詞或動(dòng)詞。re-表示以下三方面的意義：1)表示“回”或“向后”的意思。例如：return（回來）recall（回憶，召回）retract（縮回，取回）Languagepoints2)表示“再”、“重新”、“重復(fù)”的意思。例如：rethink（再思考）reuse（再運(yùn)用）restart（重新開始）recycle（再利用）3)表示“相反”、“反對(duì)”的意思。例如：rebel（反叛，謀反）reverse（反轉(zhuǎn)，顛倒）resist（反抗，抵抗）2.Doyouoftenthrowawaythingsyoudon’tneedanymore?(1)throwaway扔掉；拋棄Ineverthrowanythingaway.

我從來不扔任何東西。

⑵錯(cuò)過(機(jī)會(huì)等)，放過；未能很好利用(機(jī)會(huì)等)

Don’tthrowawaythisopportunity.

不要錯(cuò)過這個(gè)機(jī)會(huì)。⑶浪費(fèi)(時(shí)間、金錢等)亂花(錢等)Itwillbetimeandmoneythrownaway.這將是浪費(fèi)時(shí)間和金錢。3.Haveyoueverthoughtabouthowthesethingscanactuallybeputtogooduse?putsth.togooduse好好利用e.g.Yourcreativetalentscanalsobeputtogooduse,ifyoucanworkuptheenergy.

如果你能讓自己精力充沛起來，你的創(chuàng)作

才能也能得到很好的發(fā)揮。4.Nothingisawasteifyouhaveacreativemind.-ive是形容詞后綴一般表示有……的create﹢-ivecreativeAmyrecentlywonaprizefromtheHelpSaveOurPlanetSociety.recent﹢-lyrecently形容詞加ly變副詞5.Sheisamostunusualwoman.un-前綴，常加在形容詞、副詞、分詞、動(dòng)詞和名詞之前；第一，表示否定意義。第二，表示“反動(dòng)作”，即“相反的動(dòng)作”。例如：uneconomic不經(jīng)濟(jì)的uncomfortable不舒服unending無盡的unfortunate不幸的unusual不平常的unkind不仁慈的unbind解開，釋放uncover揭開……的蓋子unearth由地下掘出unbutton解開鈕扣6.Thetopofthehouseisanoldboatturnedupsidedown.turnedupsidedown意為“被翻轉(zhuǎn)過來的；被顛倒過來的”，作后置定語修飾boat。英語中短語和從句用作定語時(shí)，一般置于名詞之后，作后置定語。e.g.thesighonthewall

墻上的標(biāo)志牌

(介詞短語后置作定語)7.Thethemeparktoshowpeopletheimportanceofenvironmentalprotection.

importance是important的名詞。environmental是environment的形容詞形式。protect﹢-ionprotection8.Notonlycantheartbringhappinesstoothers,butitalsoshowsthatevencold,hardironcanbebroughtbacktolifewithalittlecreativity.notonly...but(also)...表示“不但……而且……”。本句中的notonly位于句首，其后的主謂要部分倒裝，即根據(jù)主語的人稱和數(shù)以及時(shí)態(tài)的變化，將不同的助動(dòng)詞提到主語前，需要注意的是but(also)后面的主謂不用倒裝。例如：Notonlydidmyauntteachatschool,but(also)shewrotearticlesfornewspapers.我阿姨不僅在學(xué)校教書而且還給報(bào)紙寫稿。bringback恢復(fù)；使想起；歸還creativity

n.創(chuàng)造力Fillintheblankswiththecorrectformsofthephrasesinthebox.put...togoodusebuild…outofpulldown

setupknownfornotonly…butalsoAmyHayeslivesintheUK.Manyoftheoldbuildingsinherneighborhoodwere_________________.pulleddown2c2.AlltherubbishandoldthingsinAmy’sneighborhoodwerethen______________whenAmybuiltherhouse.

3.Amyisverycreative.She_______herfrontgate________rocksandoldglassbottles.Sheputanoldboatontopofherhouse.builtoutofputtogoodusebuild…outofpulldown

setupknownfornotonly…butalsoputtogooduse4.JessicaWongsellsherbagsinasmallshop,butshehasalso________anonlinebusinesstosellthem.5.ThoughJessica’sbagsaremakefromoldclothes,herbagsare____________beingcuteanduseful.setupknownforputtogoodusebuild…outofpulldown

setupknownfornotonly…butalso6.WangTao_________makeslargepiecesofmetalartthatlooklikeanimalsorhumans,__________makessmallerpiecesforthehome.notonlybutalsoputtogoodusebuild…outofpulldown

setupknownfornotonly…butalsoUnderlinethewordsinthepassagebasedonthewordsbelow.Whatarethedifferences?thinkuseenvironmentusualrecyclebuildcreatespecialrecentimportantprotect

inspire2dthink–rethinkspecial–especially

use–reuse,usefulrecent–recently

usual–unusual

environment–environmentalrecycle–recyclingimportant–importancebuild–buildingprotect–protectioncreate–creative;creativityinspire–inspirationMakealistofthingsthatneedtobedonetosavetheenvironment.Whichthingscanbedonebycommonpeopleeveryday?takeyourownbagswhenyougoshoppingspendlesstimeintheshowerturnoffthelightswhenyouleavearoomtakepublictransportratherthandriveavoidusingairconditioners2eWhichthingshavetobedonebygovernmentsandorganizations?Discussthesewithyourgroup.educatethepublicensurethatfactoriesgetridofwasteinaresponsiblewaypreservetheforestspreserveendangeredspeciesnotallowactivitiesthatseriouslyendangertheenvironmentⅠ.用括號(hào)內(nèi)所給詞的適當(dāng)形式填空。1.Peopleespeciallychildrenareinterestedin

_________(science)knowledge.2.Heinventedanewkindof________(reuse)

bottlelastyear.3.Wehavehadseveralmeetingstodiscuss

______________(environment)problemsinthe

neighborhood.scientificreusableenvironmentalExercises4.Howmany_______(work)byJinYong

haveyouread?5.Doyoulikethe________(wood)chair?workswoodenⅡ.用介詞填空。1.Thedeskwasmade_____wood_____myfather_____myhome.2.Thepaperwasmade_____woodandwasmade_____books_____theprintingfactory.ofbyinfromintoinⅢ.單項(xiàng)選擇。1.—Whatshouldwedoforthedisabledchildrenin

theChildren’sHome?—You’resupposedto_____astudygrouptohelp

them.

A.setup B.fixupC.stayupD.takeup2.Tobeagreenerperson,wemust______thelight

whenwearenotusingit.

A.putonB.turnoffC.cutdownD.takeawayAB3.—Hainan_______itsblueskyandfreshair.

—Soitis.That’swhymoreandmorevisitors

spendtheirholidayshere.A.isgoodat B.isknownforC.isusedto D.isharmfulto4.Theoldhouseisdangeroustolivein.Itshould

be_______.

A.takendownB.pulleddownC.turneddownD.fallendownBB5.

—Doyouknowwhattheclothesontheshoware

madeof?—Wastepaper.Yousee,wastethingscanbe____

tolife.

A.broughtback B.lookedback

C.comeback D.givenback6.Theweatherisbecoming______.

A.hotterandhotterB.morehotandhot

C.hoterandhoterD.moreandmorehotAA7.—Hi,WangNing!How’stheweatherinJinan

now?—Itisterrible.It_______allthemorning.A.rainsB.israiningC.rainedD.willrain8.—Whatdoesyoursisterlikedoinginherfreetime?

—She________watchingTV.A.likesB.likedC.haslikedD.hadlikedBAⅣ.根據(jù)漢語意思完成句子。1.我聽說過她，但不認(rèn)識(shí)她。I’ve

her,butIdon’tknowher.

2.這些船模是木頭做的。Thesemodelships

wood.

heardof

aremadeof3.我確信你給他們的這些錢將會(huì)被很好地使用。I’msurethatthemoneyyougavethemwill

___________________________________

4.把好的食物扔掉是一種浪費(fèi)。

Itisawasteto

goodfood.5.他用石頭建了一所房子。

Hebuiltahouse

stone.

beputintogooduse.

throwawayoutof6.房頂是一個(gè)舊船倒過來使用的。

The_____ofthehouse__________________.7.大門是用石頭和玻璃瓶做的。Thegateismade___rocksandglass______.8.王濤因用來自舊車的鐵做藝術(shù)品而聞名。WangTao_____________________ironfromtheoldcarstomakeartpieces.topturnedupsidedownofbottlesisknownforusing9.為了降低水污染，工廠不應(yīng)該把廢水直接

倒進(jìn)那些河里。____________________waterpollution,

factoriesshouldn’tpourwastewater

directlyintothoserivers.Tocutdown中考鏈接—

Howcanwesaveelectricityindailylife?—

By_______thelightswhenweleavearoom,forexample.A.

turningoffB.puttingoff

C.takingoff

句意為“日常生活中我們?cè)趺垂?jié)電？比如我們離開房間的時(shí)候關(guān)燈?！标P(guān)閉脫下；起飛推遲Reviewthenewwordsandexpressionsyou’velearnedtoday.Writeashortpassageaboutmorethingsyoucandoforourworld.HomeworkSectionB3a-SelfCheckObjectivesTotalkaboutwaystoprotecttheenvironment.Tolearntopayattentiontoenvironmentalprotection.Toimprovetheskillsofwriting.WarmingupFreetalkWhatisthepictureabout?Whatdoyouthinkaboutit?Whatcausedtheproblems?Thinkabouttheenvironmentinyourtown/cityandcompletethechartbelow.Whichpartsofthetown/cityhaveaniceenvironment?Whyaretheynice?Whichpartsneedtobeimproved?Why?3aGoodenvironmentWhyBadenvironmentWhyparktheairiscleanstreetssomanytreesrestaurantscleanandtidyriveralotofrubbishsomanycarsairtoomanyfactoriesstreetsWritealettertothecitymayorabouttheproblemsandyoursuggestions.Inyourletter,describetheenvironmentalproblemsinyourtown/city.1.Whataretheproblems?2.Wherearethey?3.Whatorwhoiscausingtheseproblems?3bThen,givesuggestionsorpossiblewaystosolvetheproblems.Ithinkthat…Weshould/could…Isuggest…體裁:說明文。人稱:第一人稱。時(shí)態(tài):一般現(xiàn)在時(shí)?！緦懽髂０濉俊舅悸伏c(diǎn)撥】Dearsirormadam,Theenvironmentalpollutionisworseandworsetoday.Wecan’taffordtowaitanylongertotakeaction.

Waterispollutedinsomecitiesandcountryside,wehavenocleanwatertodrink.Manytreesarebeingcutdown,someanimalsaregettinglessandless.Somefactoriesareproducingdirtyairintothesky,thepopulationisincreasingfasterandfaster,resourcesaregettinglessandless,etc..Notonlydoesitaffectourlivesandhealth,butitalsohasagreateffectinthefuture.【參考范文1】People’shealthhasbeengreatlyaffectedbyair,noiseandwaterpollution.Inordertoliveabetterlife,___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Yours, Jimweneedtoprotectourworld.Weshouldn’tthrowawayrubbisheverywhere.Weneedtorecycle,reduce,reusethings.Don’twastethings,whichsavesmoneyandreducespollution.Weshouldn’tuseplasticbags.Wemustplantmoretreesandstoppeoplecuttingdownthem.Wehopeourworldwillbemoreandmorebeautiful.DearSirorMadam,IhavelivedinthistowneversinceIwasbornandIlovethistownverymuch.Ithinkthattherearebeautifulareasinthistown,buttherearealsoareasthataren’tattractive,liketherubbishdisposalareasatthebottomofourapartmentblocks.Thereisrubbishcomingoutofthebins,andflies,cockroachesandratsrunningallovertherubbish.Itisunpleasanttolookat,smelly,anditmakestheenvironmentveryunhealthy.Theploblemistherebecausetherubbish【參考范文2】collectorsdonotcomeoftenenoughtocollecttherubbish.Thepeoplelivingheremayalsobethrowingawaytoomuchrubbish.Wecouldtrytoaskpeopletoproducelessrubbish.Isuggestthatrubbishcollectorscollectrubbishmoreoftenaswell.Ibelievethatabetterenvironmentcanbecreatedinthistownandwecouldallworktogethertoacheiveit.Yourfaithfully,WangXi1Writedifferentformsofthewords.Thenaddmoretoeachgroup.v.—n.pollute—act—protect—inspire—build—create—pollutionactionprotectioninspirationbuildingcreativityfarm—sing—travel—drive—run—write—farmersingertravelerdriverrunnerwriterSelfCheckn.—adj.fame—wood—science—health—south—care—famouswoodenscientifichealthysoutherncarefulrain—cloud—luck—help—color—day—rainycloudyluckyhelpfulcolorfuldailyadj.—n.different—important—sunny—noisy—harmful—beautiful—woolen—differenceimportancesunnoiseharmbeautywooladj.—adv.happy—loud—quiet—heavy—easy—angry—good—happilyloudlyquietlyheavilyeasilyangrilywellslow—wide—sudden—real—quick—true—possible—slowlywidelysuddenlyreallyquicklytrulypossibly2Matcheachstatementwiththegrammarstructure.StatementGrammarTheriverusedtobesoclean.PresentprogressiveWehaveseenmanychangesintheenvironment.ModalverbsPeopleshouldtakepublictransportationmore.PassivevoiceTheriverispollutedbyfactories.usedtoTheairpollutionisgettingworseandworse.PresentperfectKindsofpollutionWaystocutdownwaterpollutionaskfactoriesnottothrowwastintotheriver;remindpeoplenottolitterlandpollutionensurethatfactoriesthrowawayindustrialwasteinaresponsibleway;trynottouseplasticbagswhenshoppingWritewaystocutdownonthesekindsofpollution.KindsofpollutionWaystocutdownnoisepollutionbuildairportawayfromplaceswherepeopleliveairpollutionencouragepeopletousepublictransportationinsteadofdriving;reducethenumberoffactoriesthatburncoalⅠ.根據(jù)句意，用括號(hào)中所給詞的適當(dāng)形式填空。1.Our__________sofaseemsnotvery

comfortable.

(wood)2.Itis__________toyourhealthtodrinktoomuch.(harm)3.New___________discoveriesarebeingmadeevery

day.(science)woodenharmfulscientificExercises4.Manypeopleareconcernedaboutthe

of

theenvironment.(pollute)5.Thingsthatare

canbeusedmorethan

once.(reuse)6.Thistoywillhelpchildrenwith

their

．

(create)7.Somedayyouwillcometorealizethe____________

ofEnglish.