Unit 7 Environment.doc

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1、Unit7EnvironmentUnit7EnvirnentReadingAbetives1TlearntheauseftheGreenhuseEffet2TlearnhtbeagreennsuerTeahingpredurearing-up1artntal2ShserelevantpituresabutthepllutinBefrereadingAsthequestinsbel:1hatduthinfthesebehavirsttheenvirnent?2Dunhattherbehavirshuanbeingsha

2、rtheenvirnent?Duringthepress,senerds,suhasgreenhuseeffet,atsphere,ause,fd,sil,envirnentallfriendl,anbeibeddedhilereading1AsstudentstreadthefirstparagraphandtheheadingsintherevieThentrtanserfurquestins:1hatisthenaeftheb?2Ansuerbusandusesthingshatduthinagreennsue

3、ris?3hatduthintheaintpifthebis?4Hantpisdesthereviever?e:1TheungGreennsuerGuide2Ansuerthatnlbusanduses“envirnentallfriendl”things3TheaintpifthebistsaveEarth442Santherestfthetextandthenanserthequestinsbel:1hatletssunlightinandeepsuhfthearthfrgettingut?2hatisaingt

4、hegreenhuseeffetrse?3hatillreateuntainsfrubbishandplluteurlandandseas?4hatisthebasingustbee?e:1TheatspherearundEarth2Theburninganduttingdnftrees3urhabitfusingthingsneandthenthringtheaa4Thebisasingustbee“greennsuers”After-reading:1DtheexeriseinA32Questins:Haneat

5、asgreennsuerstprtettheenvirnent?3Explainselanguagepints学案ReadingA1．根据短和首字母提示，写出短中所缺单词的正确形式。TheungGreen_____Guidesasthaturrldisindangerbeauseehaveane_____prbles．urfirstprbleisthegreenhuseeffet．Itill_____thelevelfseastriseandd_____itiesandevenhleuntries．Thesendne

6、istheatthatpepledrainfrests．Itillausef_____beausetreesanhelphldthes_____．urlastprbleispeple’sbadhabitsfusingthings．Thethraaeverthingaftertheuseitne．Andthis_____untainsfrubbishanditp_____urlandandsea．2．用所给单词的适当形式填空。1)Theprfessr’stalasS_____thatInearlfellasleep．(

7、1ife)．2)Thefatrnearurshlletsutalt0I_____gaseseverda．(har)3)Peplereateuntainsfrubbishandthisausesltsf(pllute)．4)Thinitverbefreutae_____．(at))Theatfdestringrainfrestsisaingthegreenhuseeffetuh_____(bad)．6)eshuldnlbuanduse“envirnentallfriendl”thingst_____urrld．(saf

8、e)3．根据中意思填写所缺的单词，每条横线限填一个单词。1)为了学好英语，我们要做大量的练习。_______________learnEnglishell，eustdltfpratie2)树木对我们很重要，因为它们吸收二氧化碳而释放氧气。TreesareiprtanttUSbeausethe__________arbndixide(二氧化碳)a