2023學年完整公開課版Unit1SavingtheEarth復習

Unit1SavingtheEarthNewwordsandexpressions:headingn.標題reviewv.回顧，復習consumern.消費者greenconsumer綠色消費者atmospheren.大氣，大氣層ozonen.臭氧fizzyadj.嘶嘶起泡沫的vitaladj.重要的9.threatn.威脅greenhousen.溫室GreenhouseEffect溫室效應

imaginev.想象，設想warmthn.溫暖，熱心

essentialadj.必要的lifelessadj.無生命的

carbondioxide二氧化碳

layern.層ozonelayer臭氧層

occurv.發(fā)生

protectiveadj.保護性的

burnup燒掉CFC氟氯昂

spray噴霧，噴射

destructionn.破壞

erosionn.腐蝕

soiln.土壤

massiveadj.龐大的，厚重的

billionn.十億

companyn.公司

removev.移動，移交

wreckedadj.失事的，撞毀的

accidentallyadv.偶然地

Malarian.瘧疾

substancen.物質

oxygenn.氧nitrogenn.氮

affectv.影響，侵襲

spraycan噴壺，噴霧器

soundv.使發(fā)聲

takein吸收，接納1)consumer:=customer消費者consumev:消費greenconsumer:綠色消費者Eg:Theconsumerscomplainedaboutthepoorqualityoftheelectronicproducts.2)Guiden.1.指南，指導手冊

2．導游，向導

3．旅游手冊

e.g.YoumayreadtheguidetoFrenchwinesfirst.e.g.Wefoundaguidewhoknewthemountainswell.e.g.ThisisanewlypublishedguideaboutShanghai.3)indanger:處于危險中/outofdanger

danger:危險dangerousadj危險的4)youngadj.年輕的

youth.n.年輕人5)reviewv.復習

revisionn.復習6)vital:致命的,重要的essential,veryimportant

e.g.1.It’svitalthatwedosomethingtosavetheearth.2.Oxygenisvitalforlife.7)save:拯救，搭救savetheearth:拯救地球safeadj:安全的safetyn.

安全Safelyadv.安全地8)firstofall:首先

e.g.Firstofall,let’sinviteMrWilsontogiveusaspeech.

9）protectv.保護protect…from…保護免受protectionn.保護

undertheprotectionofprotectiveadj.保護的

aprotectivecoat10)threatcn.=danger危害，威脅athreatto…對…威脅threaten.V.威脅Eg:Hetooknonoticeofhisfather’sthreat.Hisfatherthreatenedtobeattheboyifhestoleagain.

Whatarethethreatstotheenvironment?

Thethreatofwarhasdepressedbusinessactivity.12)act:生效，發(fā)生作用

actionn:行動，activityn.活動

actor/actressactiveadj:積極的13)keep…fromdoingsth:=preventfromdoingsth阻止…做某事，使免于

keepoffsth阻擋，不讓靠近

keepon繼續(xù)keepin保留

e.g.Shetriedtokeepmefromseeingtheletter.

Keeponworkinghard,andyou’llmakeprogress.Inancienttimes,humansusedfiretokeepoffwildanimals.Thepollutedatmospherekeepsintoomuchheatandtheearthislikeagreenhouse.

16)pollute:v.污染

pollutionun:airpollutione.g.1.Youcanseethepollutiononthisbeach.2.Yoursmokingispollutingtheairinthisroom.14)warmth:n.溫暖，暖和=heatwarmadj:e.g.Shefeltthewarmthofthesunonherface15)lifeless:無生命的=deadWethinkthatMarsisalifelessplanet.17)chemical:n.化學藥品

a.化學的chemistryn:化學18)intheformofgases:以氣態(tài)的形式存在

19)causev.引發(fā)

n.起因Eg:TheGreenhouseEffectwillcausethesealeveltorise.

WhatisthecauseoftheGreenhouseEffect?20)effectn.影響

affectv.影響Eg:TheGreenhouseEffecthasaffectedourdailylifealot.21)drown:淹死Don’tplaybytheriverincaseyoufallinanddrown.

22）reviewn.書評，影評；回顧v.寫書評，寫影評；回顧,復習

Eg:Thisbookisareviewofalltheimportanteventsoftheyear.Let’sreviewwhatwelearnedlastweek.InChapter1,Tonyreviewedthethispopularbook23）destroyv.破壞destructionn.破壞24）Massn.大量，大多數(shù)massivea.大量的

25）Imaginev.=dream設想imaginationn.設想26）aswellas和，也Theprofessoraswellashisassistantshasgonetothelecture.HeknowsEnglishaswellasFrench.=HeknowsEnglishandFrenchaswell.27）damage破壞v.damagetheozone破壞臭氧層thedamagetothenature對自然的破壞28）whattodowith…=howtodealwith…1.綠色消費者2.保護層

3.處于危險中;脫離危險

4.溫室效應5.噴霧罐

6.起像玻璃的作用7.阻止做某事

8.保持大部分的熱量不散發(fā)出去

9.所有的生物

10.像月球表面一樣又冷又無生機

11.存在于地面上12.以氣體的形式

13.臭氧層的破壞

14.稱為氟利昂的化學物質

15.吸收二氧化碳16.制造大量的垃圾山

17.也就是說18.如何處理(兩種)19.成為綠色消費者20.燒起來，燒掉21.熱帶雨林22.把森林當作自己的家園23.對環(huán)境的威脅24.首先25.太多的熱量

26.燃燒像汽油類的燃料27.導致水平面上升28.淹沒城市29.樹木的燃燒和砍伐30.水土流失31.一次性使用東西并丟棄的壞習慣32.污染泥土33.扔掉34.破壞環(huán)境35.抑制，保留綠色消費者2.保護層3.處于危險中脫離危險4.溫室效應5.噴霧罐agreenconsumeraprotectivelayerbeindangertheGreenhouseEffectspraycansbeoutofdanger6.像玻璃樣起作用7.阻止做某事8.保持大部分的熱量不散發(fā)出去9.所有的生物10.像月球表面一樣又冷又無生機11.存在于地面上

actliketheglasskeep…fromdoing

keepmuchofthewarmthfromgettingout

alllivingthings

ascoldandlifelessasthesurfaceofthemoon

occurabovetheground12.以氣體的形式13.破壞臭氧層14.稱為氟利昂的化學物質15.吸收二氧化碳16.制造大量的垃圾山17.也就是說

intheformofgasesdamagetotheozonelayerthatis…

chemicalscalledCFCs

takeinCO2

createmassivemountainsofrubbish18.如何處理(兩種)19.成為綠色消費者20.燒起來，燒掉21.熱帶雨林22.把森林當作自己的家園Howtodealwith=

Whattodowithbecomethegreenconsumerburnup

arainforest

maketheforesttheirhomes23.對環(huán)境的威脅threatstotheenvironment24.首先

firstofall25.太多的熱量toomuchheat26.燃燒像汽油類的燃料

burnfuelssuchaspetrol27.導致水平面上升

causethesealeveltorise28.淹沒城市drowncities29.樹木的燃燒和砍伐

theburningandcuttingdownoftrees30.水土流失erosionofthesoil31.一次性使用東西并丟棄的壞習慣thehabitofusingthingsonceandthrowingthemaway32.污染泥土polluteourland33.扔掉

throwaway34.破壞環(huán)境damagetheenvironment35.抑制，保留keepin

thesameageas=asoldasthesamesizeas=asbig/smallasthesameheightas=astall/highasthesameweightas=asheavyasthesamelengthas=aslongasthesamewidthas=aswideasthesamedepthas=asdeepasthesamepriceas=asexpensive/cheapasthesamespeedas=asfast/slowas

A.thesame+n.+as=as+a./ad.+asB.asmany+cn.(pl)+asasmuch+un.+as

倍數(shù)

as形容詞/名詞+as

1.Ihaveasmanystampsasmycousin.2.Ispentasmuchmoneyasyouonthebooks.Idranktwiceasmuchwaterashe.

IamthreetimesasoldasTom.C.as…aspossible=as…asonecan1.Thethiefranawayasfastaspossible

=Thethiefranasfastashecould.

2.Iwillfinishmyhomeworkassoonaspossible.=IwillfinishmyhomeworkassoonasIcan.D.as…as,so…as,such…as和…一樣as(so)+形容詞+a/an+名詞+asso…as只用于否定句such+a/an+形容詞

+名詞+asEg:1.SheisasniceagirlasJane.=SheisasniceasJane.2.SheissuchanicegirlasJane.3.Yourcoffeeisnotas/sogoodasmine.E.bedifferentfrom“與…不同”Eg:1.Myhandwritingisdifferentfromyours.2.ThemistakesmadebyMaryaredifferentfromthosemadebyJackF.as,like1.作為介詞as”作為，如同”；like”像…一樣”Eg:Heworkedasawaiterforfiveyears.Heworkedlikeawaiterforfiveyears.2.as另可作連詞，用于從句或介詞短語前l(fā)ike一般僅作介詞，不作連詞Eg:NobodyknowsherasIdo.OnFriday,asonTuesday,themeetingwillbeginatnineo’clock.G.preferpreferAtoB=likeAbetterthanBpreferdoingtodoingprefertodosth=wouldratherdoEg:1.Whatcolordoyouprefer,redorwhite? Ipreferwhiteto

red.2.Ipreferreadingbooksto

watchingTV.3.Iprefertolisten

tothemusicwhenitisrainy.4.Atweekends,Iprefertogo

shopping

ratherthanstay

athome.It’svitalthatwedosomethingtosavetheearth.Imaginetheearthinsideakindofgreenhousewiththeatmospherearounditactingliketheglass,lettingsunlightinwhilekeepingmuchofthewarmthfromgettingout.

3.Withoutit,theearthwouldbeascoldandlifelessasthesurfaceofthemoon.4.Thetroubleisthatouratmosphereischangingbecausewearepollutingitwithchemicals---intheformofgases---anditiskeepingintoomuchheat.5.Ozoneisagaswhichoccurs20---50kmabovethegroundWearemakingholesintheozonelayermainlybyusingchemicalscalledCFCs.Italsocauseserosionofthesoilandflooding,aswellasdestroyingt