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1、OnlyOneMother—GEORGECOOPERHundredsofstarsintheprettysky,Hundredsofshellsontheshoretogether,Hundredsofbirdsthatgosingingby,Hundredsoflambsinthesunnyweather.Hundredsofdewdropstogreetthedawn,Hundredsofbeesinthepurpleclover,Hundredsofbutterfliesonthelawn,Butonlyonemotherthewidewor
2、ldover.shell[ʃel]n.（贝、卵、坚果等的）壳；外壳shore[ʃɔ:(r)]n.海岸；海滨lamb[læm]n.羔羊，小羊dewdrop[ˈdju:drɒp]n.露珠，露滴dawn[dɔ:n]n.黎明，拂晓clover[ˈkləʊvə(r)]n.三叶草lawn[lɔ:n]n.草地，草坪Unit3TheEarth(1)Whataretheblueparts?(2)Whatarethegreenandbrownparts?(3)Whatarethewhiteparts?cloudslandseasealandcloudsstarsthe
3、EarththeMoontheSuntheSuntheMoontheEarthstarsWhatthingsarethereonEarth?airriverspollutionseafieldanimalsEarthwaterforestsplantspeoplemountainsPosterWhatistheposterabout?ProtectTheEarth4.Findsentencesbeginningwiththereis/are1.Today,thereisalotofpollution.2.Thereareslsomanypeople
4、likeyouandmeonEarth.4.Findsentencesbeginningwiththereis/are3.Therearemanydifferentplants.TherearedifferentanimalsonEarth,too.4.Thereareforestsandrivers,mountainsandfield.Thereis/are句型：表示“某地(或某时)存在有某人(或某物)Thereisaglassofwaterandthreeapplesonthetable.Therearethreeapplesandaglass
5、ofwateronthetable.Therebe句型中is/are的选择遵循就近一致原则，即和最近的名词单复数保持一致。5.Answerthequestions.(1)WhatistheweatherlikeindifferentplacesonEarth?Someplacesareveryhot,andsomeareverycold.(2)WheredoanimalsliveonEarth?(3)WhatdoestheEarthprovideuswith?Someliveontheland.Someflyinthesky.Someliveund
6、erthewater.TheEarthprovidesuswithair,waterandfood.Someplacesareveryhot,andsomeareverycold.Therearemanydifferentplants.Somearelarge.Somearesmall.some...,some...Somestudentsaresingingandsomearedancing.Someflowersareredandsomearepink.TheEarthprovidesuswithair,waterandfood.provide
7、sbwithsth“为某人提供某物”Thesunprovidesuswithenergy.太阳为我们提供能量。Whatprovidesthetreeswithwater?什么为树木提供水分？Wemuststopdoingthesethings.stopdoingsth停止做某事stoptodosth停下来（正在做的）去做(stop(doingsth)todosth)Stop________,theboyissleeping.A.makingnoiseB.tomakenoiseI’msotired,let’sstop__________.A.toha
8、vearestB.havingarestItisimportantforustoprotecttheEarthforour
