Unit 2 Saving the Earth

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1、Unit2SavingtheEarthTopic1Pollutioncausestoomanyproblems.SectionAtoomany+可数名词复数toomuch+不可数名词muchtoo+adj./adv.Whatcanyouseeinthepicture?Canyouseebeesandbutterfliesdancing?IstheWestHillabeautifulplace?1.It'sabeautifulplacewithlotsof…flowersandgrass2.Theairis…3.Thewateri

2、s…4.Thetreesare…5.Theskyis…6.Thereare…dancing7.Therearemanyfishes…freshcleancleargreenbluebeesandbutterfliesinthestreamWhathashappenedhere?Theflowersandgrasshavegone!Thereareseveralchemicalfactoriespouringwastewaterintothestream.IstheWestHillabeautifulplacenow?Therear

3、eseveralchemicalfactoriespouringwastewaterintothestream.several=afewTherebe+sth./sb.+doingsth.Therearemanystudentsreadingbooksintheclassroom.Sumup1.Whereshallwego?shall+v-原（只用于第一人称）2.Soundsgreat.(That)soundsgreat.3.twodayslater一段时间+later“表示一段时间后”4.mygoodness天哪5.Theflow

4、ersandgrasshavegone.花草都没有了（go不见了）6.Itsmellsterrible.系动词+adj.7.Therebe+sth./sb.+doingsth.有某人某物在做某事8.pour…into…把…倒入…9.Everythinghaschanged.一切都变样了10.Ofcoursenot.当然不ListentoPart1a,answerthequestions.WhatdidKangkangsayabouttheWestHillinthepast?Kangkangsaidthatitwasabeautif

5、ulplacewithflowersandgrass.WhatdidKangkangsayabouttheWestHillatpresent?Kangkangsaidthattheflowersandgrasshadgone.Kangkang:It’sabeautifulplacewithlotsofflowersandgrass.Kangkang:Theflowersandgrasshavegone!（录音）解题步骤:陈述句:“Idon’tlikecomputers,”Sarahsaidtoherfriends.Sarahsaid

6、toherfriendsthatIdon’tlikecomputers.saiddidn’tsheSarahsaidtoherfriendsthatshedidn’tlikecomputers.SarahKangkangsaid,"Theairisfreshandthewaterisclean,andyouwillseebeesandbutterfliesdancing."Kangkangsaidthattheairwasfreshandthewaterwasclean,andthattheywouldseebeesandbutte

7、rfliesdancing.Kangkangsaid,"Thewaterissodirty."KangkangsaidthatthewaterwassodirtyKangkangsaid,"Itsmellsterrible."KangkangsaidthatitsmelledterribleMariasaid,"Thereareseveralchemicalfactoriespouringwastewaterintothestream."Mariasaidthattherewereseveralchemicalfactoriespo

8、uringwastewaterintothestream.1bWorkaloneInthepastAtpresentReasonKangkangsaidthatitwasabeautifulplacewithlotsofflowers