译林版小学六年级英语上册Unit 6 Keep our city clean 第4课时教案

《英语》（六年级上册）Unit6KeepourcitycleanSoundtime&SongtimeTeachingaimsandlearningobjectives教学目标1.学会表演唱歌曲，并能试着创编歌曲唱。2.能根据升调和降调规律，读出小韵文。3.学会如何使用升降调。Focusofthelessonandpredictedareaofdifficulty教学重点和难点教学重点：能使用正确的升降调，会表演唱歌曲，并能试着创编歌曲唱。教学难点：能根据图片表达自己的观点。Teachingprocedures教学过程Step1GreetingT:Hello,boysandgirls.Howareyou?S:Fine,thankyou.T:Todaywe’llcometoUnit6Keepourcityclean,Soundtime&Songtime.Step2Songtime1.T:Look,Ihavetwoblackbirds.Theyaresittingonthehill.Let’senjoy.(展示小鸟手势表演，演示朗读歌词)Twolittleblackbirdssittingonthehill,onenamedJackandonenamedJill.Flyaway,Jack.Flyaway,Jill.Comeback,Jackandcomeback,Jill.Twolittleblackbirdssittingonthehill.OnenamedJackandonenamedJill.Followmetodotheactionwithourhandsandread.(做手语读歌词)2.T:Lookatthesephrases.Trytoreadthem.twolittleblackbirdssittingonthehillonenamed...flyawaycomeback6\n(展示图片帮助理解)3.T:Let’swatchthecartoonandtrytosingafterit.4.T:Let’sactandsing.S:…T:Let’smakeasongandsing.Forexample:Twolittleblackbirdssittinginthetree,onenamedJackandonenamedJill.Toomanycars,toomuchsmoke.Flyaway,Jack.Flyaway,Jill.Twolittleblackbirdssittinginthetree,onenamedJackandonenamedJill.Nomorecars,nomoresmoke.Comeback,Jack.Comeback,Jill.Let’schangetosinginpairs.(请同学一起试着换掉歌词的一部分再唱)Two…sitting…,onenamed…andonenamed......,......,...Twolittle...sitting...,onenamed...andonenamed......,...…,…Step3Soundtime1.T:Inourcity,wecan’tseemanybirds,becausethecityisnotclean.It’snotgoodforthebirdstolive.Socanwethrowrubbishonthefloor?S:No.T:Doyouthrowrubbishonthefloor?S:No,Idon’t.Iputmyrubbishinthebin.T:Canwekeepourcityclean?S:Yes,wecan.Wecanputourrubbishinthebin.T:That’strue.Nowlet’slistentoarhyme.Payattentiontorisingandfallingintonation.(展示小韵文)Boysandgirls,doyouknowtherisingandfallingintonation?Nowlookattherhyme.Canyoufindtherisingandfallingintonation?6\nS:Sentence1:Doyouthrowrubbishonthefloor?(闪烁升降调标记)T:Yes.Whatelse?S:Sentence4:Canweputourrubbishinthebin?T:Yes.Weshouldusetherisingintonationwhenwereadthefirstsentenceandthefourthsentence.Weshouldusethefallingintonationwhenwereadtheothersentences.2.T:Whencanweusetherisingintonation?Whencanweusethefallingintonation?Here’sthetableforyou.(展示板书)英语朗读时语调来自于音调的变化，以降调和升调为两种基本语调。使用范围和表达含义句子类型例句降调降调一般用于陈述、命令，表达“完整”、“肯定”的含义陈述句Iamastudent.特殊疑问句Whatareyou?祈使句Let’sgo.感叹句Whatagoodstudent!升调用于提问等，表达“不肯定”、“礼貌”、“委婉”的含义一般疑问句：句尾用升调Areyouastudent？反意疑问句：疑问部分用升调，表示不肯定Youareastudent,aren’tyou?选择疑问句：前半句读升调，后半句读降调Areyouastudentorateacher?Areyouclear?3.T:Nowweknowhowtousetherisingandfallingintonation.Let’strytoreadthesesentences.(展示句子)1)Becareful,Tim!(祈使句)2)Canyouseethesign?(一般疑问句)3)Whatdoesitmean?(特殊疑问句)4)Itmeanstheflooriswet.(陈述句)Welldone.ForSentences1,3and4,weshouldusethefallingintonation.AndforSentence2,weshouldusetherisingintonation.Trytoreadagain.4.T:其实在英文的朗读中除了一般疑问句、反意6\n疑问句和选择疑问句中要读升调，还有一些地方要注意读升调，比如长句子中间停顿读升调，结束读降调。如：Wecantakethebusandthemetrotoschool.还有A,B,CandD一句中A,B,C用升调，D用降调，如one,two,three,fourandfive，and之前的都需要读升调，five则要读降调。同学们，在今后的学习中，我们自己要慢慢体会并掌握哦。Step4ConsolidationT:Soyou’vedoneaverygoodjob.Now,let’senjoythepicturesbyyourselves.(按顺序播放学生的环保画)P1.Thewaterisclean.Thechildrenarefishing.P2.Rubbishmakestheseadirty.Theoctopuses(章鱼)arebusy.P3.Thefishareswimmingawaybecausethewaterisdirty.P4.Thefisharedeadbecausethewaterisdirty.P5.Thetreesandgrassaregreen.Theflowersarebeautiful.Thegirlishappy.P6.Thechildrenarewateringthetreesandflowers.Theflowersarebeautifulandthechildrenarehappy.P7.Peoplecutdowntoomanytrees.P8.Thebirdsarecryingbecausetherearenotrees.P9.Thelioniscryingbecausetherearenotreesintheforest.P10.Thebirdsarecryingbecausetheyhavenohome.P11.Theairisdirty.Thebirdsareflyingaway.P12.TheEarthiscrying.P13.TheEarthisourhome.Wecan’tlivewithoutit.Weshoulddosomethingtoprotectit.P14.Keepsmokeawayfromourlife;lettheEarthbecomemorebeautiful.P15.Let’strytobegreenstars.P16.Wecanwatertheflowersandthegrass.P17.Wecanputrubbishinthebin,sweepthefloor,pickupthebananaskinandplantmoretrees.P18.Wecantakethebusandthemetrotoschool.Wecanrideabikeorwalktoschool.6\nP19.Weshouldturnoffthelightwhenweleave.P20.Weshouldturnoffthetapafterusingwater.P21.Inthisway,theEarthwillbemoreandmorebeautiful.Look,thefisharesinginghappily.P22.MyparentsandIwillgototheparkthisweekend.Wewanttoenjoythesunshineandhaveahappytime.Homework家庭作业1.ReadSoundtime.2.Singthesongtoyourparents.3.Writesomethingaboutyourgreenplan.4.Talkaboutyourgreenplanstoeachother.Teachingaids教学准备（含板书设计）教学准备：PPT课件。板书设计：Unit6Keepourcityclean使用范围和表达含义句子类型例句降调降调一般用于陈述、命令，表达“完整”、“肯定”的含义陈述句Iamastudent.特殊疑问句Whatareyou?祈使句Let’sgo.感叹句Whatagoodstudent!升调用于提问等，表达“不肯定”、“礼貌”、“委婉”的含义一般疑问句：句尾用升调Areyouastudent？反意疑问句：疑问部分用升调，表示不肯定Youareastudent,aren’tyou?选择疑问句：前半句读升调，后半句读降调Areyouastudentorateacher?说课本节课的新授内容比较轻松、简单。在Songtime环节中，教师呈现了6\n一首简单有趣的歌曲，歌词讲述了一对鸟儿原本栖息在小山上，后来因为环境污染，双双飞走了，它们都很迫切地希望能重返家园。教师通过做手势的方式拍摄了一小段手影戏，增加了趣味性，也帮助学生理解和学习歌曲。随后要求学生在原来歌词的基础上创编歌曲，培养学生的能力同时也了激发学生的学习兴趣。在Soundtime环节中，教师呈现了陈述句的降调读法和一般疑问句句末升降调的读法。教师除了鼓励学生反复朗读，在听、读、模仿中感受英语的语调以外，还通过表格的对比、例子的引导等帮助学生感知并理解升调和降调。但教师要注意的是英美人在现实的日常交流中，一般疑问句的句末升调并不明显，甚至弱化到平调。因此，在平时的教学中不必追求刻意的升调，语调自然即可。本课的教学中，让学生掌握一般规则即可。由于本节课的内容不多，难度不深，教师在本课的结尾处，还设计了一个巩固操练的环节。教师通过PPT课件呈现给学生一组环保画，学生通过欣赏和讨论，感受人类的破坏活动给地球带来的危害，让学生明白保护环境的重要性。学生在讨论中复习了本单元的一些主要句型，教师在语言上适当加以拓展，在训练学生的语言表达能力的同时也引出了下个单元的话题：保护地球。6