译林版（三起）六年级英语上册Unit 6第2课时教案

Unit6KeepourcitycleanFuntimeTeachingaimsandlearningobjectives教学目标1.通过海报的制作和演讲的展示巩固本单元主要句型Whatmakes…dirty/messy?Whatcanwedoto…?以及保护环境的一些相关短语。2.能进一步深化了解及运用make+名词（宾语）+形容词（补语）的结构和情态动词can（表示可以）的新用法。3.能小组合作完成海报，能就完成的海报做宣传演讲，锻炼语言运用能力。Focusofthelessonandpredictedareaofdifficulty教学重点和难点教学难点：能在掌握“保持我们城市洁净”这个话题的基础上，自如地交流和谈论“我们如何保持校园整洁”。教学重点：能掌握并熟练运用句型Whatcanwedotokeep…?以及它的答句Wecan…。Teachingprocedures教学过程Step1GreetingT:Hello,boysandgirls.Howareyou?S:…T:Todaywe’llcometoUnit6Keepourcityclean,Funtime.Step2Revision1.PlayagameT:Boysandgirls,let’splayagamefirst.Turntheturntable,andthenusethewordtomakeadialogue.S:(使用messy/dirty/crowded/smelly等词)Whatmakesourcity…?…make(s)ourcity…2.AskandanswerT:So,ourcityisnotclean.Whatcanwedotokeepourcityclean?S:Wecantakethebusandmetrotoschool.Wecanwalktoschool.Wecanmovesomefactoriesawayfromourcity.Wecanputrubbishinthebin.Wecanplantmoretrees.4 Step3Funtime1.PresentationT:First,let’senjoysomepicturesofourschool.Westudyinabeautifulschool.Wehavemanybrightclassrooms,somebeautifulgardensandabigplayground.(展示学校的美图)Butsomeofourstudentsdobadthingsatschool.(展示图片和词组结构，让学生描述出来)Theythrowtherubbishonthefloor,drawonthewallsanddesks,pickflowers,climbtrees,walkonthegrass,putrubbisheverywhereandstandonthechairs.Nowourschoolisnotclean.Westudyinthedirtyandmessyschool.Whatcanwedotokeepourschoolclean?S:(观赏图片，说出每张图片的主要内容)Wecansweepthefloor,putrubbishinthebin,cleanthedesksandchairs,andcleanthewindows.2.Practice(Makeaposter)T:Tokeepourschoolclean,weshoulddosomethinguseful.Let’smakeaposter.OK?Look!Ihaveabigtree.Butitdoesn’thaveanyleaves.Let’smakethetreebeautiful.Therearemanypicturesofleaves.Let’swritedownsomeactivitieswecandoatschoolontheleaves.S:(写词组)T:Thenputtheleavesonthetrees.S:(将树叶一一展示在树上)T:Nowyoucanmakeaposteringroups.Thesephraseswillhelpyou.sweepthefloor,putrubbishinthebincleanthedesksandchairs,cleanthewindows,cleantheblackboard,cleanthedoor，pickuptherubbish,plantmoretreeskeepthewallclean,keeptheclassroomclean,keepoffthegrassmakesignslike“Nolittering”,“Nosmoking”and“Noclimbing”3.ProductionT:Let’slookatthetreeandtrytomakeaspeechtoinvitemorestudentstojoinus.Now,here’saspeech.Pleasereadit.S:(朗读演讲稿)Let’skeepourschoolclean4 Westudyinabeautifulschool.Wehavebrightclassrooms,beautifulgardensandabigplayground.Butnowourschoolisnotclean.Whatmakesourschooldirty?Someofourstudentsdobadthingsatschool.Theythrowtherubbishonthefloor,drawonthewallsanddesks,pickflowers,climbtrees,walkonthegrass,putrubbisheverywhereandstandonthechairs.Westudyinthedirtyandmessyschool.Howdoyoufeel?Areyouhappy?Whatcanwedotokeepourschoolclean?Ithinkwecansweepthefloor,putrubbishinthebin,cleanthedesksandchairsandcleanthewindows.Wecancleantheblackboard,cleanthedoor,pickuptherubbish,plantmoretrees,keepthewallsclean,keeptheclassroomclean,keepoffthegrassandmakesignslike“Nolittering”,“Nosmoking”and“Noclimbing”.Comeon,everybody.Joinus.Let’stryourbesttokeepourschoolclean!T:Let’sgiveaspeechwiththistopic.But,howcanwemakeaspeech?Here’satipforyou:我们以环保为主题做一个演讲。在演讲前，我们需要搜集相关的资料，然后在分析资料的基础上列一个提纲，再根据提纲进行阐述，这样就会使自己的演讲条理清楚。(引出演讲主题背景)Westudyinabeautifulschool.Wehave…Butnow...(分析主要问题原因)Whatmakesourschooldirty?Someofourstudentsdobadthingsatschool.They…(阐明解决办法)Whatcanwedotokeepourschoolclean?Ithinkwecan...Wecan’t…(呼吁倡议)Comeon,everybody.Joinus.Let’stryourbestto…Nowpreparethespeechinpairs,please.S:(以小组为单位，共同探讨和完成演讲稿)T:Whocangiveusaspeech?Haveatry.S:(一至两名学生发表演讲)T:(就学生演讲提出一些建议)Step4ConclusionT:Welldone.Nowlet’slookattheschoolagain.Itbecomescleanandbeautiful.Moreandmorestudentsjoinus.Theyknowweshouldtakegoodcareofourschool.Let’skeeptheschoolclean.Let’smaketheschoolmorebeautiful.4 Homework家庭作业1.Improvetheposterandstickitinourschool.2.Finishthewritingandgiveaspeechtoyourfamily.Teachingaids教学准备（含板书设计）教学准备：PPT课件。板书设计：Unit6KeepourcitycleanLet’skeepourschoolcleanWestudyinabeautifulschool.Wehave…Butnow...Whatmakesourschooldirty?Someofourstudentsdobadthingsatschool.They…Whatcanwedotokeepourschoolclean?Ithinkwecan...Wecan’t…Comeon,everybody.Joinus.Let’stryourbestto…说课本节课以游戏开始，通过转盘转出一个形容词，让学生用这个形容词编对话，Whatmakesourcity…?…makesourcity…然后通过提问和回答复习巩固句型Whatcanwedotokeepourcityclean?Wecan…。在复习的基础上，适时提出本课话题：Keepourschoolclean,并通过展示一组我们校园的图片，让学生感受我们校园的美丽。随后展示一组校园环境遭到破坏的图片，再配上词组结构的注解，让学生用英语描述出来，该环节复习了一些有关破坏环境的动词短语，为下面Wecan…句型的运用做好铺垫。在活动过程中，教师提出“为保护校园环境，一起来动手制作一张宣传海报”，先让学生根据图片提示，写出短语，然后合作完成海报制作。随后，教师呈现一篇演讲稿，让学生在学习之后，也试着来做演讲。在演讲前，教师要作好指导，让学生在搜集相关资料的基础上，分析资料并列一个提纲，再根据提纲进行阐述，这样才能使自己的演讲条理清楚。学生在演讲时，可以根据海报上的信息来进行演讲，以此来宣传环保意识，通过演讲培养学生的语言表达能力，复习巩固Wecan…句型。最后，以观看校园的图片结束，让学生感受到在大家的努力下，校园能够保持它的美丽与整洁。课后作业，可以以海报和演讲作为衍生，鼓励学生完善海报后，将它张贴在校园里，发挥宣传作用。另外，要求将演讲稿进行修改，写成作文。本节课的几个主要关注点：1.关注学生独立思考和自主学习的能力。2.关注学生的语言表达能力。3.关注学生的协作精神和合作能力。4.关注学生的情感发展，增强他们的环保意识。4