九年级英语Unit13We’retryingtosavetheearthTuesday复现式周周练课件人教新目标版.ppt

,Unit13Weretryingtosavetheearth!,Tuesday星期二(SectionA3a3c),一、核心词汇cruel，harmful，industry，law，scientific,(SectionA3a3c),二、重点短语hearof听说；cutoff砍断；nolonger不再；bringdangerto带来危险；infact事实上；,(SectionA3a3c),thenumberof的数量；indanger处于危险中；beharmfulto对有害；atthetopof在顶部或顶端；thefoodchain食物链,(SectionA3a3c),三、经典句子Sofar,noscientificstudieshaveshownthatsharkfinsaregoodforhealth.到目前为止，没有科学研究表明，鱼翅对健康有好处。,(SectionA3a3c),四、基础复现天天练：保护濒危动物,(SectionA3a3c),Haveyouheardofthatelephantsarethelargestanimalsonland?Theyhavefourlegs1._areverylargeandlooklikefourbigpillars(柱子).Theyalwaysusethelongnosetoeatandtake2._bath.Theyweighaboutninetykilogramsandareaboutonemeterhighwhentheyareborn.,(SectionA3a3c),Elephantsareusuallygreyincolorandtheyhavea3._trunk(象鼻)withlargeivorytusksprotruding(伸出)fromeachsideoftheirmouths.Formanyyears，peoplehaveusedthestrengthofthesepowerfulanimalstomovetreesandheavythings.,(SectionA3a3c),4._，withthescientificdevelopment，elephantsareingreat5._nowadays.Ontheonehand，people6._downtrees，soelephantsarelosingtheirhomes.Onthe7._hand，peoplealsokillelephantsfortheirivory.Thisisnotonlycruel，,(SectionA3a3c),butalso8._totheenvironment.Itisreportedthattodaythenumberofelephantsleftintheworldisabout3，000.Infact,therearefewerelephantsnow,sothiskindofsituationwillbringdangertothefoodchain.In1989，aninternationalagreement,(SectionA3a3c),limited(限制)thetradeinivoryand9._theirbesttoprotectelephantsfrombeingkilled，butelephantsarestillbeingkilledforivory.JustasYaoMingsaid,“Whenthebuyingstops，thekillingcan,too”Lawsshouldbemadebythegovernmentto10._offthesaleofivory.Letsdosomethingtoprotecttheelephantstogether.,(SectionA3a3c),1._2._3._4._5._6._7._8._9._10._,which/that,a,long,However,danger,cut,ot