Unit3寫作課件牛津深圳版英語七年級上冊

Unit3ProtecttheEarth

（Writing）Word-review1.becoveredby2.save/protecttheEarth3.ontheland4.inthesky5.underthewater6.onEarth7.providesbwithsth1被……覆蓋2保護地球3在陸地上4在天空中5在水下6在地球上7為某人提供某物8.burnthingstomakeenergy9.pollutetheair10.put…into11.stopdoingsth12It’simportantforsbtodosth…8燃燒物品制造能量9

污染空氣10把……放進11停止做某事12對于某人來說做某事很重要Word-reviewPre-writingTherearedifferentkindsofpollution,whatarethey?Thereis

pollutiononEarth.Thereis

pollutiononEarth.Thereis

pollutiononEarth.airlandwaterpre-writingWhatotherkindsofpollutiondoyouknow?people/catchalotoffisheveryday/fewerandfewerfishintheseaeachyearPeople

everyday.There

(be)fewerandfewerfishintheseaeachyear.catchalotoffisharefewerandfewer越來越少

比較級and比較級表示：越來越..pre-writingWhatotherkindsofpollutiondoyouknow?People

to

.It

theair.burnthingsmakeenergy制造能力people/burnthingstomakeenergy/pollutetheairmakeenergypollutespre-writingWhatotherkindsofpollutiondoyouknow?People

everyday.It

theland,throwawayalotofrubbishpollutesPeople/

throwaway

a

lotofrubbishevery

day/

pollutethelandthrowaway扔掉alotof：大量既可以＋可數；也可以不可數pre-writingWhatotherkindsofpollutiondoyouknow?People

riversandseas.It

thewater.putwasteintopollutesputinto把...放進people/

putwasteintoriversandseas/

pollutethewaterWhatproblemsdowehave?●People____________________________________Thereare__________________________________●People___________________________________This________________________●People__________________________________This______________________________●People________________________________This__________________WhatcanwedotoprotecttheEarth？●Wemuststop_____________________PROTECTTHEEARTHcatchalotoffisheveryday.fewerandfewerfishintheseaeachyear.burnthingstomakeenergy.pollutestheair.throwawayalotofrubbisheveryday.pollutestheland.putwasteintoriversandseas.pollutesthewater.pollutingtheEarth.Let’slinktheinformationtogetherintoapassage!Therebe句型：表示“有”代替前面的話/詞；巧用代詞怎么做

參考句型:muststopdoingWhatshouldwedotoprotecttheEarth?airpollution1.don’tcutdowntoomanytrees.2.plantmoretrees.3.usecleanenergy,forexample,waterpower.We’dbetter______________________Wecan/should__________________________Wemuststop_________________________plantmoretreesplantmoretreescuttingdowntoomanytreesWhatshouldwedotoprotecttheEarth?waterpollution1.reusewater.2.takeashortershower.3.don’tthrowrubbishintowater.We’dbetter______________________Wecan/should__________________________Wemuststop_________________________reusewatertakeashortershowerthrowingrubbishintowaterWhatshouldwedotoprotecttheEarth?landpollution1.reuseourtextbooks2.classifytherubbish3.don’tthrowrubbishanywhereWe’dbetter______________________Wecan/should__________________________Wemuststop_________________________reuseourtextbooksclassifytherubbishthrowingrubbishanywhereWhatshouldwedotoprotecttheEarth?Sentencesstructurestoshowwhatshouldwedo...We’dbetter(not)______________________Wecan（not）

__________________________Weshould（not）_______________________Wemust（not）_________________________

We……Theoutlineofyourwriting

TheEarthisaourhome,itprovidesuswithair,waterandfood.However,therearedifferentkindsofpollutiononEarth.SohowdoweprotecttheEarth?Atfirst,weshould

.Secondly,we’dbetter

.Then,wecan

.Finally,wemuststopdoing

.Ifwecantryourbesttodothat,theE