Unit13We’retryingtosavetheearth!SectionB(1a—1e)【学习目标】1.学习并掌握下列词汇：recycle,napkin2.学习并正确使用以下常用表达：stopdoingsth.,It’shardtodosth.3.学习并会用下列句型：1)Turnoffthelightswhenyouleavearoom.2)Turnofftheshowerwhileyouarewashingyourhair.3)—Recyclingpaperisreallyeasy.—Iagree.Butit’shardtostopridingincars.4)—Wereallyshouldn’tusepapernapkins,youknow.—Iknow.Istoppedusingthemlastyear.【重点难点】·Listeningpractice.·Usewhatwehavelearnedtotalkaboutwhattodotohelpsavetheplanet.【新知预习】根据句意和首字母提示完成单词。1.Wereallyshouldn’tusepapern_______.2.Weshouldr_______booksandpaper3.Pleaset______yourownbagswhenshopping.4.Turno______thelightswhenyouleavearoom.5.Savinge_______animalsisonethingwecandoforourworld.【课堂探究】1.关于turn的短语·turnon打开，发动.如：WouldyoupleaseturntheTVon?·turnoff关闭关掉.如：Couldyoupleaseturnoffthelight?·turnup开大（一般情况下指调节音量大小，灯光明暗，或煤气大小等）；出现。如：Turntheradioupplease,Ican’thearitclearly.；turnup还表示“出现”。如：Wesettledtomeetat7:30atthecinema,buthedidn’tturnup.·turndown关小；调低；拒绝。如：.Sowehavetoturndowntheotheralittlebit.;turndown还表示“拒绝”。如：Howcanyouturndownsuchapoorlittlegirl.·taketurns依次，轮流。如：Let’staketurnsfillthebottleswithwater.·turnback折回；往回走。如：Suddenly,heturnedbackrunningtome.·turnout生产；驱逐；翻转；结果是。如：Itdidn’texactlyturnoutasIplanned.结局并不是我计划的那样。2．Itis+adj.(forsb.)+todosth.如：It’shardtostopridingincars.It’sdifficultforparentswithyoungchildrentousepublictransportation.【针对练习】用动词的适当形式填空。It’seasyforhim_______(finish)hishomework.3.stoptodosth.与stopdoingsth.的区别·stopdoingsth是“停止做某事”，doing是stop的宾语，是要停止的动作。例如:Thetwogirlsstoppedtalkingwhentheysawme.那两个女孩一见到我就停止了讲话。·stoptodosth是“停下来开始做某事”，todo是stop的状语，表示目的，是要开始做的事情，例如:Thetwogirlsstoppedtotalktomewhentheysawme.这两个女孩一看到我就停下来和我讲话。【针对练习】用动词的适当形式填空。Theystopped______(talk)whentheysawtheirteachercomehere.【达标练习】I.单项选择。()1.DoctorLioftenasksme_______toomuchmeat.A.don’teatB.noteatC.nottoeatD.doesn’teat.()2.Mostyoungpeoplefind_____excitingtowatchafootballmatch.A.itB.thisC.thatD.one()3.Westudentsshoulddowhatwecan______progressinstudyeveryday.It’sgoodforourfuture.A.makeB.tomakeC.achieveD.get()4.Notonlyhebutalsohisfriends_______eagertohelpthosewholosttheirhomesintheearthquake.A.wasB.wereC.isD.areII.用所给词的适当形式填空。1.Whatelsecanwedo_______(help)savetheplanet?2.________(recycle)paperisreallyeasy.3.It’shardtostop________(ride)incars.4.Wereallyshouldn’t_______(use)papernapkins,youknow.5.I________(stop)usingthemlastyear.III.根据所给汉语提示完成下列句子。1.当你在洗头的时候请关闭水龙头。Please______________theshower_________youarewashingyourhair.2.拯救濒危动物是我们为世界做的一件事情。_____________________________isonethingwecandoforourworld.3.—循环使用纸张确实很简单。—我同意。—Recyclingpaperis_________easy.—_______________.4.—我认为每个人都应该使用公共交通工具—我们不同意。—Wethinkthateveryone____________________________.—We_______.5.两个环境保护组织反对鱼翅业。Two___________groupswhich______________finning.●Time,Timeagain,Iaskmyself（请写出这节课你的收获，完成下面的反思）【学后反思】九年级英语第13单元学案参考答案及解析第四课时【新知预习】1.napkins2.recycle3.take4.off5.endangered（解析略）【课堂探究】tofinish;talking【达标练习】I.1.Casksb.(not)todosth.2.Ait作形式宾语。3.Btodo不定式作目的状语。4.Bnotonly…butalso…句子的谓语动词用就近原则。II1.tohelptodo不定式作目的状语。2.Recycling动名词作主语。3.ridingstopdoingsth停止正在做的事情。4.use情态动词后面跟动词原形。5.stoppedstopdoingsth停止正在做的事情，lastweek提示用一般过去时。III.1.turnoff;while2.Savingendangeredanimals3.really;agree4.shouldusepublictransportation;disagree5.environmental;areagainst（解析略）
