初三英语chapter1知识精讲 上海牛津版.doc

用心爱心专心119号编辑6初三英语chapter1知识精讲一.本周教学内容：9Bchapter1ReadingcontentauthorguideconsumeratmosphereozonethreatenvironmentTheGreenhouseEffectwarmthlifelesscarbondioxidefuelpetrolleveldrownlayeroccurprotectivespraycanerosionsoilfloodingfloodmassivebillioncrashwreckedaccidentallypedestrianmalariasoundsubstancenitrogenremovaldamagen.Don’tyourealizethedamagethesechemicalsaredoingtoourenvironment?v.Takecarenottodamagethecomputer.adj.damagingUnemploymenthashadadamagingeffectonus.destructionthethreatofnucleardestructiondestructiveJealousyisaverydestructiveemotion.destroyTheschoolwascompletelydestroyedbyfire.protect…from…Theozoneplayerprotectsusfromthesun.Thegovernmentplanstospendamassiveamountofmoneyonprotectingourcity’senvironmentfrompollution.keep…from…Theatmospherekeepsmuchofthewarmthfromgettingout.burn…upThefirealmostburnseverythingup.keepinTheatmosphereiskeepingintoomuchheat.vitalItisvitalthatwedosth.tosavetheearth.Itisvitaltodosth.tosavetheearth.firstofallFirstofallweshouldprotectourenvironment.actn.Thisisakindofcriminalact.v.Wemustacttoendthewar.IstartedactingwhenIwas12yearsold.letinLockthedoor.Don’tletthethiefin.takeinTreestakeinCO2.LanguageSolar-poweredvehicleaverageoneanotherdurianWhy…?Because…Whyistherenoelectricitythismorning?Becausethereisastormlastnight.Becauseoflastnight’sstorm.一、why能引导下列几种从句：1.主语从句WhyhetookChinesenationalityin1901isaquestionthatinterestsus.他为什么在1901年取得中国国籍这是一个使我们很感兴趣的问题。2.宾语从句Heaskedherwhyshewasdoingthat.他问她为什么要那样做。3.表语从句That'swhyI'vecometoseeyou.这就是我来见你的原因。4.状语从句Nomatterwhyshebecameangrywithyouyo