2014年新版仁爱英语九年级上册Unit-2-Topic-3-Section-AUnit 2 Topic 3 Section A.ppt

Unit2SavingtheEarthTopic3Whatcanwedoathometoprotecttheenvironment SectionA 黑龙江省双城市第二中学高艳玲 Doyouknowhowthesekindsofpollutionaffectourenvironment Whatshouldwedotoimproveourenvironment Whatdotheymean Areyouagreenerperson WhichdayistheWorldEnvironmentDay Canyousortthegarbage Whatcanwedoathometoprotecttheenvironment Weshouldreducethewasteweproduce Forexample weshouldusebothsidesofpaperandreuseplasticbags Listento1aagainandanswerthequestions 1 Whoisworkingforanorganizationthatprotectstheenvironment Jane 2 What shermainjob Hermainjobistohelpspreadthemessageaboutprotectingtheenvironment 3 Shouldweusebothsidesofpaper Yes weshould 4 Whyistherecyclinguseful Itcanprotecttheenvironment anditcansavemoney too 1aListen lookandsay 1bListento1aandcompletethetable organization protecttheenvironment spreadthemessage reducethewaste wastepaper Keywords 1 workforanorganization2 helpspreadthemessage3 thethreeR s reduce reuseandrecycle4 reducethewaste5 reuseplasticbags6 recycle7 encouragesb todosth 8 sort Retellit 1cRead1aandcompletethesentences ThethreeR s and areimportant Athome wecan forexample useboth ofpaperandreuse bags Atschool studentsareencouragedto wastepaperand becauserecyclingcanprotectthe and money Thenwe them theycanberecycled reduce reuse recycle sides plastic collect softdrinkcans environment save sort sothat 1 Weshoulduseplasticbagsasfewaspossible 2 Weshouldthrowthegarbageintheriver 3 Weshouldreducethewasteweproduce 4 Weshouldusebothsidesofpaper 5 Weshouldthrowtheplasticbagsratherthanreusethem Youcannodorshakethehead Noddingtheheadmeansagreement Shakingtheheadmeansdisagreement v 点头 n 同意 1 Younodyourheadanditmeansagreement 2 Hurryup oryou llmissthetrain 3 Waterisimportantbutsomepeopledon tsaveit 4 Somepeopleprotectanimalswhileotherskillanimals Discussthewordsunderlined 并列句 连词or and but和while的用法 表示并列关系 用and 表转折 用but while 表选择 用or 2Combinethesentenceswithor and butorwhile makingsomechangesifnecessary 1 Noiseisakindofpollution It sharmfultoourhearing Noiseisakindofpollutionandit sharmfultoourhearing 2 Workhard Youwillfailtheexam Workhard oryouwillfailtheexam 3 Noddingtheheadmeansagreement Shakingtheheadmeansdisagreement Noddingtheheadmeansagreementwhile butshakingtheheadmeansdisagreement 4 Hurryup Youwillmissthebus Hurryup oryouwillmissthebus 5 Hehasfailedseveraltimes Henevergivesup Hehasfailedseveraltimes buthenevergivesup 放弃 3aReadthetableandwritethecorrectletterundereachpicture Thensortthegarbagebasedonyourownknowledge papercups glassbottles cans plasticbags newspapers 3aReadthetableandwritethecorrectletterundereachpicture Thensortthegarbagebasedonyourownknowledge 3bListentotheconversationandcheckyouranswersin3a Wow We vegotsomuchgarbage Softdrinkcans lunchboxes plasticbottles batteries wastepaper paperbagsandcups 4SupposeyouwillhaveaClean upDay Workingroupsandfindoutthegarbage Thensortthembasedon3aandtalkaboutthem A Ithinklunchboxesshouldbereused B Whataboutwastepaper A Ithink Welearn 1 Somewords nod agreement2 Somephrases giveup3 Somesentences 1 Weshouldreducethewasteweproduce 2 Recyclingcanprotecttheenvironment anditcansavemoney too Wecan 1 Usethecompoundsentenceswithor and butandwhile 2 Talkabou