Unit 1 The Changing World Topic 2 Section D 公开课教学设计（九年级英语上册仁爱版）

Unit1TheChangingWorldTopic2Thepopulationindevelopingcountriesisgrowingfaster.SectionD教学设计一、教学目标1.能根据已学语音、音标及发音规则，正确朗读下列词汇并在实际的对话操练中加以应用：surround,garbage,discourage,local,capital,huge,market,excellent,transportation2.巩固现在完成时中标志性副词的用法及区别。3.能够通过看图表理解有关人口的文章，增强知识迁移能力，模仿并掌握写作技巧。4.能够运用正确的表达方式，比较不同的生活方式。5.了解不同地域的不同生活方式，以及中西方文化和人口差异的密切联系。二、教学重点及难点 重点：1.能根据已学语音、音标及发音规则，正确朗读下列词汇并在实际的对话操练中加以应用：surround,garbage,discourage,local,capital,huge,market,excellent,transportation2.能够通过看图表理解有关人口的文章，增强知识迁移能力，模仿并掌握写作技巧。难点：1.巩固现在完成时中标志性副词的用法及区别。2.能将所学阅读文章中的写作技巧，运用到自己的口语表达和书面表达中。三、教学准备教师：教学课件；不同生活环境的图片；多媒体设备学生：课前预习四、教学过程Task1Step1Warming-upGreetandhaveacompetition.T:Hello,boysandgirls!Lastclass,wehavelearnthowtoreadthelargenumbersinEnglish.Nowlet’shaveacompetitioningroups.I’llspeakoutsomenumbersinEnglish.Youshouldwritethemdownonapieceofpaper.Thenchecktheanswersandlet’sseewhichoneisthebestgroup.T:Fivehundredandfifty-one.…【设计意图】活跃课堂气氛的同时，引导学生从逆向复习数字的读法。Step2PresentationReadthroughtheGrammarandFunctionsandfillintheblanks.ThenaskSstosumuptherulesofgrammarandpayattentiontousefulexpressions.T:Excellent.Nowlet’sreadandfillintheblankscarefully.Thencheckyouranswerswithyourpartner.1.现在完成时态中already,yet,just,never,ever用法区别

：(1)already意为“已经”①通常用于陈述句中（放在have和has的后面）。Ihavealreadybeenthere.②也可用于疑问句，表示期望得到肯定的回答或表示惊异，常放在句末。Shehasalreadyfoundherbike.Hasshefoundherbikealready?(2)yet①意为“还”，用于否定句。Ihaven’tfoundmyruleryet.②意为“已经”，用于疑问句。Haveyoufoundyourruleryet?(3)just意为“刚才”，只用于陈述句（放在have和has的后面）。Ihavejustreceivedaletter.(4)never意为“从不”，用于否定句（放在have和has的后面）。I’veneverbeentoBeijing.(5)ever意为“曾经”，用于疑问句（放在have和has的后面）。HaveyoueverbeentoBeijing?2.So+be/情态动词/助动词+主语.Neither/Nor+be/情态动词/助动词+主语.3.increaseby增加了……increaseto增加到……【设计意图】培养学生归纳总结所学知识，构建知识框架的能力。Step3PracticeFillintheblankswiththecorrectformofthewordsinbrackets.

1.Thetrain_______(leave).It_______(leave)justnow.2.Sheisdoingherhomework.She_______________(notfinish)herhomeworkyet.3.A:______you________(care)fortheoldbefore?B:Yes.Weoftentakepartinsocialactivities.4.IknowtheGreatWallverywell.BecauseI____________(be)therebefore.【设计意图】通过及时检测，引导学生正确评价自己学习中的不足，积极主动向老师或同学请教，寻求帮助。Task2Step1Pre-readingLookatsomepicturesandtalkabouttheiropinionsaboutthem.T:Now,lookatthepictures.Wheredoyouliketolive?Ss:Ilikelivinginthecountryside.T:Tellusthereason,please.Ss:Becausetheairisfresh…【设计意图】引入学生感兴趣的话题，进行自由讨论，为接下来的阅读活动做准备。Step2While-reading1.Read1andfindoutwhereSueandLiMinglive.T:Nowread1byyourselvesandfindoutwhereSueandLiMinglive.Itcanhelpyouunderstandthepassageeasily.【设计意图】通过速读文章，回答问题，培养学生根据不同的阅读任务采用不同的阅读方法，提升阅读效果的阅读策略。2.Read1andmarkT(True)orF(False).(1)SuelivesinBeijing. (2)Fairmonthasapopulationoffewerthan600people. (3)ThepeopleinFairmontoftenseefriendsbecausetheyliveclosetoeachother. (4)TherearemanyfineplacestogotoinBeijing. (5)LiMingdoesn’tlikeBeijing. 【设计意图】通过判断正误，从细节检测学生对文章的理解，有利于进行后面的记录笔记活动。3.Read1andfillinthetable.T:NowreadPart1againandfillinthetableofPart1.T:OK,pleasetalkabouttheadvantagesoflivinginasmalltown.S1:Theairiscleanandfresh.S2:liveclosetonatureS3...T:Nowyoucanhaveatrytoretellthepassagesaccordingtotheinformationonthetable.【设计意图】培养学生阅读时记录笔记的好习惯，提升他们的阅读效率，为后面的写作奠定基础。Step3Post-reading1.Reviewthekeywordsandphrasesrelatedtothetopic.T:Nowlet’sreviewsomekeywordsandphrasestogether.Canyouspeakoutthemonebyone?有着大约……的人口 ______________________________loseone’sway ______________________________增加了…… ______________________________developingcountries ______________________________developedcountries ______________________________carryout ______________________________阻止某人做某事 ______________________________采取措施做某事 ______________________________thanksto ______________________________besurroundedby ______________________________thecapitalofChina ______________________________【设计意图】准备好学生写作的词汇素材，让他们的写作活动顺利展开。2.DiscusswhereSswouldliketolivebasedon1andtrytolistthereasons.T:DoyouliketoliveinBeijingorFairmont?S1:IliketoliveinBeijing.T:Why?S1:BecauseI’dliketogoshopping.T:Howaboutyou?Wheredoyouliketolive?S2:Iliketolivein…【设计意图】锻炼学生的语言组织能力，为写作做好铺垫。3.WriteashortpassageabouttheplaceSswouldliketolivebasedon1.Youmaybeginlikethis:I’m…Iwouldliketolivein…Firstofall,…ProjectMakingaReportonDifferentTypesofFamilies.1.Lookatthedifferenttypesoffamiliesbelowanddiscusstheadvantagesanddisadvantagesofeachtypeoffamily.2.Whichkindoffamilydoyoubelongtoandwhichonedoyoulikebetter?Why?3.Reporttheresulttotheclass.T:Lookatthetwopictures,whatkindsoffamiliesarethey?Ss:Theyareextendedfamilyandnuclearfamily?T:Right.Whichonedoyoubelongto,S1?S1:Ibelongtoaextendedfamily,somanypeopleinourfamily.T:Howaboutyou,S2?S2:Ibelongtoanuclearfamily,onlymyparentsandIinthefamily.S3...T:OK.Nowworkingroupstodiscusstheadvantagesanddisadvantagesofdifferenttypesoffamiliesandwhichoneyoulikebetter,andthenmakeareporttotheclass.T:Nowtrytoreporttotheclassaccordingtoyourdiscussioningroups.Whichgroup?S1:Iliveinanextendedfamily.Ithinkthiskindoffamilyisfullofmorelovethanthenuclearfamily.【设计意图】以引导为主，提供相关信息（如图片、问题等），为学生思考提供素材，做好铺垫，让学生有准备和展示的机会，激发学生的自信和兴趣。TestPresenttheexercisesandletSsdosomepractice.Choosethebestanswer.1.—HaveyouimprovedyourEnglish______?—Yes,Ihave.I’ve______improvedit.A.already;alreadyB.already;yet C.yet;alreadyD.yet;yet2.Chinahasa______population.A.many B.much C.lotof D.large3.—Haveyoubeentothevillage_______GumTree?It’sabeautifulplace.—Oh,really?Iwillgotheresomeday.A.called B.iscalled C.calls D.call4.—IliketosingEnglishsongs.Whataboutyou?—______A.SoIdo. B.SodoI. C.EitherisOK. D.NeitherdoI.【设计意图】检测并强化学生对本课时内容的掌握。Step4SummarySumupthemaincontentofthisclassandrepeatthekeypoints.Welearn:1.somewords:local,capital,huge,market,excellent,surround,garbage,transportation2.somephrases:closeto,discourage