Unit3写作课件牛津深圳版英语七年级上册

Unit3ProtecttheEarth

（Writing）Word-review1.becoveredby2.save/protecttheEarth3.ontheland4.inthesky5.underthewater6.onEarth7.providesbwithsth1被……覆盖2保护地球3在陆地上4在天空中5在水下6在地球上7为某人提供某物8.burnthingstomakeenergy9.pollutetheair10.put…into11.stopdoingsth12It’simportantforsbtodosth…8燃烧物品制造能量9

污染空气10把……放进11停止做某事12对于某人来说做某事很重要Word-reviewPre-writingTherearedifferentkindsofpollution,whatarethey?Thereis

pollutiononEarth.Thereis

pollutiononEarth.Thereis

pollutiononEarth.airlandwaterpre-writingWhatotherkindsofpollutiondoyouknow?people/catchalotoffisheveryday/fewerandfewerfishintheseaeachyearPeople

everyday.There

(be)fewerandfewerfishintheseaeachyear.catchalotoffisharefewerandfewer越来越少

比较级and比较级表示：越来越..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＋可数；也可以不可数pre-writingWhatotherkindsofpollutiondoyouknow?People

riversandseas.It

thewater.putwasteintopollutesputinto把...放进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”代替前面的话/词；巧用代词怎么做

参考句型: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