初中英语教案 8页

Topic2Whatalargepopulation!（一）预习提示HasMariacalledkangkang?(1)Ⅰ.Read1aandanswerthefollowingquestions:(2)HaskangKangeverbeentoashoppingcenter?(3)Whydoesn’tKangKangwanttogotoashoppingcenter?(4)DoesMariahatetogoshopping?Ⅱ.TranslatethefollowingintoEhglish.(1)你曾到过哪里？(2)我以前从未到过日本。(3)他已经吃过早饭了。(4)你曾参观过长城吗？(5)我们刚刚找到这个小孩。Ⅲ.Read3aandanswerthefollowingquestions.(1)Whatcanyouseeinthepicture?(2)What’sthedifferencebetweenthetwophotos?(3)Whatabouttheirlivingconditionsinthefirstphoto?Whatabouttheotherphoto?(4)Whichcountryhadthelargestpopulationintheworldatthattime?(5)Howmanychildrendomostfamilieshavenow?Howmanychildrendidmostfamilieshaveinthepast?Ⅳ.TranslatethefollowingintoEnglish.(1)多么漂亮的照片！(2)看上去可爱。(3)他们的生活条件(4)我父亲的一张家庭照(5)至少(6)世界上人口最多(7)我国的独生子女政策(8)独生子女(9)对某人要求严格（二）教案Themainactivitiesare1and3a.本课活动重点是1和3a。Ⅰ.Teachingaimsanddemands教学目标1.Mastersomenewwordsandusefulexpressions:ProbablyEuropean,becauseof,neither,greatly,recent,increase.\n2.Goonstudyingthepresentperfectwith“just,already,yet,ever,never”.(1)I'vejustcalledyou.(2)Haveyoufoundhimyet?(3)Hehasalreadygonehome.3.TalkaboutthechangesofeconomyandpopulationinChina.4.Developtheemotionsofvaluingthepresentlife.Ⅱ.Teachingaids教具录音机/两张全家福照片（一张现在的，一张60年代的）/幻灯片或小黑板。Ⅲ.Teachingperiods:Ⅳ.FivefingerTeachingPlan五指教学方案Step1Review第一步复习（时间:12分钟）（通过复习有关过去和现在的生活情况，训练学生归纳总结能力和口语表达能力，并引出新话题。）T:FromTopic1,wehaveknownalotaboutthelivesofthepast.Let’sretellit.First,youcantalkaboutitingroups,andthenIwillasksomeofyoutoshowyourselves.(一分钟后。)T:Pleasestophere.Next,let’sshareyouropinions.S1:Mostpeoplehadahardlife.S2:Theyhadnochancetogotoschool.S3:Someofthemhadtoworkandmakemoneytohelpsupporttheirfamilies.S4:Manykidsusedtobechildlaborers.S5:Theroadsusedtobenarrowandthehousesusedtobetoosmallanddark.(教师总结，引出本节课中心话题。)T:You'vedoneverywell.Butdoyouknowwhythelifeusedtobelikethat?S6:Becauseatthattime,thereweretoomanychildreninalmosteachfamily.S7:China’seconomygrewslowly.T:Yes.You’reright.AlsoChinahasthelargestpopulationintheworld.(板书)populationT:Whocantelluswhatthelifeislikenow?S8:Thelivingconditionsarecomfortable.S9:Theroadsarewiderandthebuildingsaretallerandbrighter.S10:Everyonehasachancetogotoschool.T:Well.Ourliveshavechangedbetterandbetter.Wearesohappy.Chinahasdevelopedalot.China’spopulationgrowsmoreslowlythanbeforebecauseofChina’\nsone-childpolicy.（板书）One-childpolicy(让学生围绕“one-childpolicy”展开讨论。)T:Let'stalkabout“one-childpolicy”and“theonlychildinChina”.S11:One-childpolicymeansthereisonlyonechildinafamily.S12:One-childpolicymakesthepopulationofChinagrowmoreslowly.S13:I’mtheonlychild.Ifeellonely.S14:Inmanyfamilies,themembersofthefamiliestreattheonlychildas“LittleEmperor”.T:Yes.Ourlivingconditionsgetbetterandbetter.Butwemustn'tbe“LittleEmperors”.It’stoobad.Let'sgoontalkingabout“one-childpolicy”.S15:Wecanstudyinamodernschool.S16:Wehaveachancetogotoschoolnow.Nowlet’sreadthewordsontheblackboardandmakeyourownsentenceswiththem.First，youcandoitingroups,thenpleasechoosesomeofthebestsentencesandwritethemdownontheblackboard.(两分钟后，小组可能选出很多好句子，教师选出最好的写在黑板上。)population:Chinahasthelargestpopulation.increase:Thecowsonthefarmincreaserapidly.policy:Weshouldknowaboutthepolicyofourcountry.(让学生练习这些句子，使其基本掌握新词，为听1对话排除障碍。)Step2Presentation第二步呈现（时间:6分钟）(教师播放录音，并给学生布置听力任务。）T:Chinaisacountrywiththelargestpopulation.Itbringslotsoftroubles.Nowlet’slistento1andknowaboutwhathashappenedtoKangkangandMichael.（教师用小黑板或幻灯片呈现下面命题，让学生判断正误。）T：Let’slistencarefullyandmark(T)forTrueor(F)forFalse.1.Kangkanglikestogoshopping.2.Theygotlostandcouldn’tfindeachotherjustnow.3.Thereweretoomanypeopleintheshop.Ss:1F2.T3.T(如果学生不能正确回答上面的问题，可听第二遍。)（过渡到3a。）T:KangkangandMariacometoKangkang’shome.Nowthey’retalkingaboutKangkang’sfamilyphotos.\nPleaselistento3aandworkaloneabout3b.(教师在黑板或幻灯片上呈现3b。)(学生听完后，核对答案，如果一遍听不懂，可以再听一遍。)Step3Consolidation第三步巩固（时间:12分钟）（核对答案后，让学生自读对话，为表演对话做准备。）T:Excellent.Next,pleaseprepare3afortwominuteswithyourpartners.Thentrytoperformitwell.(教师在黑板上写出3a的关键词，并在黑板上张贴康康家的近照和60年代家庭人多条件差的全家福。)(请几组同学到前面看着黑板上的关键词及照片进行表演，看哪一组同学的表现好。)T:Pleasestop.Whichgroupcancometothefrontandperformthedialog.Let’swelcomethevolunteers.(本段对话较难，鼓励学生不要怕犯错误，可让一些优生先做示范。)G1:…G2:…G3:…(总结各小组表现。)T:Ithinkyouhadawonderfulperformance.GAisthebest.GChasmaderapidprogress…Step4Practice第四步练习（时间:10分钟）1.T:We'vejusttalkedaboutKangkang’sfamilyphotos.Next,let’spracticethepresentperfect.Pleasedo2byyourselves.Youcandoitingroups.(两分钟后，核对答案。)T:Let’scheckyouranswers.(板书重点词汇。)justalreadyyeteverneverT:Nowpleasemakesentenceswiththesewords.S1:Ihavejustmadeasentence.S2:Hehasalreadydonehishomework.S3:Haveyouheardfromhimyet?S4:Haveyoueverdrivenacar?S5:Ihaveneverbeenabroad.(小组讨论人口多带来的问题，并与同伴准备进行对话表演。)2.（教师用上面的词造一个句子，引出下文。）T:Chinahasalreadybeenacountrywiththelargestpopulation.Soithasalreadybroughtlotsofproblems.Doyouthinkso?Ss:Yes.\nT:Nowlet’stalkabouttheproblemsbecauseoftoomanypeople.Forexample:shopping,traveling...(教师用小黑板或幻灯片展示不同场合的对话开头或关键句。)don't…again,toomanypeople,It'sdifficultto…populationproblem,findoutsomewaysWorkouttheproblem,one-childpolicy(两分钟后。)T:Stophere.Whichgroupcancomehereandperformyourdialog?G1:...G2:...(学生遇到表达上的困难，教师可适当给以帮助。)（教师总结。）T:Youdidexcellently.G2is…,G3is…Step5Project第五步综合探究活动（时间:5分钟）（小组讨论本课出现的主要话题。）1.T:TodayweknowgreatchangeshavetakenplaceinChina.Youcandiscussthesetopics:thepopulationproblem,economyofChina,one-childpolicyandLittleEmperors.(讨论完毕，学生汇报结果。)T:Ithinkyouhavepreparedwell.Whocanmakeareportaboutoneoftheitems?S1:...S2:...S3:...(教师点评。)T:S1talkedaboutthepopulationproblem,it’swonderful.S2talkedabouteconomyandlivingconditions;it’sagoodjob.S3madeareportabout“LittleEmperors”.Weshouldn'tbe“LittleEmperors”athome…(不同的学生发表自己的见解，教师要尊重学生个性发展，并体现激励机制。)2.Homework:(1)Findoutyourfamilyphotosofthepastandthepresent.Talkaboutthemandwriteanarticleof100words.(2)Talkabouttheproblemsaroundyoubecauseoftoomanypeople.（三）练习题用所给动词适当形式填空：(1)I（notbe）toJapanIknowlittleaboutthere.(2)Mybrother（pass）theexamalready.He’sveryhappy.\n(3)you（speak）toaforeigner?No,I.(4)Iwon’tgotoseethefilmtonightbecauseI(lose)myticket.(5)Greatchanges（take）placeinChinarecently.附答案：(1)haven’tbeen(2)haspassed(3)Havespoken,haven’t(4)havelost(5)havetakenSectionB(一)预习提示Ⅰ.ReadIaandanswerthefollowingquestions:（1）What’sthepopulationoftheworldnow?（2）Howmanypeopledoweincreaseeveryyear?（3）What’sthepopulationofChina?（4）Whatdoesitshowaccordingtothechart?（5）HowdidChinacontrolthelargestpopulation?Ⅱ.TranslatethefollowingintoChinese.(1)increaseby80million.(2)Indevelopingcountries.(3)Indevelopedcountries.(4)What’smore.(5)growfaster.(6)carryouttheone-childpolicy.Ⅲ.Read2aandreadthenumbers:(1)1.3billion(2)296million(3)768,540(4)405,000,000(5)405,000,000(6)7,378,567,401（二）教案SectionBThemainactivitiesare1aand2a.本课重点活动是1a和2a。Ⅰ.Teachingaimsanddemands教学目标1.Mastersomenewwordsandusefulexpressions：increase,chart,luckily2.Goonlearningthepresentperfect：(1)Whatalargepopulation!(2)It’sinereasingby80millioneveryyear.(3)Soitis.3.Learnhowtoreadthenumbers.Ⅱ.Teachingaids教具录音机/多媒体课件/幻灯片/小黑板Ⅲ.Teachingperiods:1—2\nⅣ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习（时间:14分钟）1.检查上节课教师布置的探究性作业，组织学生互评，教师选出若干份点评。）T:S1,youdidwell.S2,excellent…2.(英语老师转换角色，当一次地理老师。)T:TodayI’mnotyourEnglishteacher.I’myourgeographyteacher.IbelievewewillbehappyintheEnglish-geographyclass.InthislessonwewilllearnsomethingaboutthepopulationofChina.WeknowChinahasthelargestpopulationintheworld(多媒体展示中国部分城市人口过多现象以及人口普查图表。).In2005,China’spopulationwas1.3billion.(板书)1.3billion:onepointthreebillion(教师再板书两组小数，教会学生怎样去读。)5.68:fivepointsixeight14.05:fourteenpointofive（小数点后的“零”可读作“o”,也可读作“zero”。）T:Let’sreadthenumbersbelow.Trytoreadthemquicklyandcorrectly.(教师迅速在黑板上写出几组数字，用后擦去。)0.08billion9.17miles￥258.00452.73meters10.78million(学生会积极去读出这些数字，可让小组进行，然后个别提问。)S3:zero(naught)pointzero(naught)eightbillionS4:ninepointonesevenmilesS5:twohundredandfifty-eightyuanS6:fourhundredandfifty-twopointseventhreemetersS7:tenpointseveneightmillionT:OK.Youdidverywell.Doyouknowwhatthepopulationwasin1985?(有的同学可能知道，有的同学可能不知道，但大家可能会纷纷做出猜测。)S8:Onepointonebillion.S9:Onepointtwo...billion.T:Stophere.Youranswersarenearlyright.ThepopulationofChinain1985was1.06billion.(教师用小黑板或幻灯片呈现下面的表格。)(板书)(让学生围绕“one-childpolicy”展开讨论。)T:Let'stalkabout“one-childpolicy”and“theonlychildinChina”.S11:One-childpolicymeansthereisonlyonechildinafamily.S12:One-childpolicymakesthepopulationofChinagrowmoreslowly.\nS13:I’mtheonlychild.Ifeellonely.S14:Inmanyfamilies,themembersofthefamiliestreattheonlychildas“LittleEmperor”.T:Yes.Ourlivingconditionsgetbetterandbetter.Butwemustn'tbe“LittleEmperors”.It’stoobad.Let'sgoontalkingabout“one-childpolicy”.S15:Wecanstudyinamodernschool.S16:Wehaveachancetogotoschoolnow.Nowlet’sreadthewordsontheblackboardandmakeyourownsentenceswiththem.First，youcandoitingroups,thenpleasechoosesomeofthebestsentencesandwritethemdownontheblackboard.(两分钟后，小组可能选出很多好句子，教师选出最好的写在黑板上。)population:Chinahasthelargestpopulation.increase:Thecowsonthefarmincreaserapidly.policy:Weshouldknowaboutthepolicyofourcountry.(让学生练习这些句子，使其基本掌握新词，为听1对话排除障碍。)Step2Presentation第二步呈现（时间:6分钟）(教师播放录音，并给学生布置听力任务。）T:Chinaisacountrywiththelargestpopulation.Itbringslotsoftroubles.Nowlet’slistento1andknowaboutwhathashappenedtoKangkangandMichael.（教师用小黑板或幻灯片呈现下面命题，让学生判断正误。）T：Let’slistencarefullyandmark(T)forTrueor(F)forFalse.1.Kangkanglikestogoshopping.2.Theygotlostandcouldn’tfindeachotherjustnow.3.Thereweretoomanypeopleintheshop.Ss:1F2.T3.T(如果学生不能正确回答上面的问题，可听第二遍。)（过渡到3a。）T:KangkangandMariacometoKangkang’shome.Nowthey’retalkingaboutKangkang’sfamilyphotos.Pleaselistento3aandworkaloneabout3b.(教师在黑板或幻灯片上呈现3b。)(学生听完后，核对答案，如果一遍听不懂，可以再听一遍。)