Whatalargepopulation!。
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Whatalargepopulation!
SectionA
（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.
2.Goonstudyingthepresentperfectwith“just,already,yet,ever,never”.
(1)Ivejustcalledyou.
(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:Youvedoneverywell.Butdoyouknowwhythelifeusedtobelikethat?
S6:Becauseatthattime,thereweretoomanychildreninalmosteachfamily.
S7:China’seconomygrewslowly.
T:Yes.You’reright.AlsoChinahasthelargestpopulationintheworld.
(板书)
population
T:Whocantelluswhatthelifeislikenow?
S8:Thelivingconditionsarecomfortable.
S9:Theroadsarewiderandthebuildingsaretallerandbrighter.
S10:Everyonehasachancetogotoschool.
T:Well.Ourliveshavechangedbetterandbetter.
Wearesohappy.Chinahasdevelopedalot.
China’spopulationgrowsmoreslowlythanbeforebecauseofChina’sone-childpolicy.
（板书）
One-childpolicy
(让学生围绕“one-childpolicy”展开讨论。)
T:Letstalkabout“one-childpolicy”and“theonlychildinChina”.
S11:One-childpolicymeansthereisonlyonechildinafamily.
S12:One-childpolicymakesthepopulationofChinagrowmoreslowly.
S13:I’mtheonlychild.Ifeellonely.
S14:Inmanyfamilies,themembersofthefamiliestreattheonlychildas“LittleEmperor”.
T:Yes.Ourlivingconditionsgetbetterandbetter.Butwemustntbe“LittleEmperors”.It’stoobad.Letsgoontalkingabout“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。)
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。)
anicephoto,love
theirlivingconditions
atleast
thelargestpopulation
greatchanges
one-childpolicy
LittleEmperors
bestrictwith
(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:WevejusttalkedaboutKangkang’sfamilyphotos.Next,let’spracticethepresentperfect.Pleasedo2byyourselves.Youcandoitingroups.
(两分钟后，核对答案。)
T:Let’scheckyouranswers.
(板书重点词汇。)
justalreadyyetevernever
T: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.
T: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。)
dont…again,toomanypeople,Itsdifficultto…populationproblem,findoutsomeways
Workouttheproblem,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”.Weshouldntbe“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.
(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)havetaken
SectionB
(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
SectionB
Themainactivitiesare1aand2a.本课重点活动是1a和2a。
Ⅰ.Teachingaimsanddemands教学目标
1.Mastersomenewwordsandusefulexpressions：
increase,chart,luckily
2.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
Ⅳ.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:fivepointsixeight
14.05: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)eightbillion
S4:ninepointonesevenmiles
S5:twohundredandfifty-eightyuan
S6:fourhundredandfifty-twopointseventhreemeters
S7:tenpointseveneightmillion
T: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)
One-fifth:1/5
1/2:a(one)half
1/4:a(one)fourth
［或a(one)quarter］
3/4:three-fourths
(或threequarters)
7/8:seveneighths
(用小黑板或幻灯片展示上面图片，让学生充分感知分数表达法，教师领读。)
（接下来可采取竞赛形式检查学生的掌握情况。）
（方案一）:小组竞赛（使用幻灯片/多媒体/小黑板展示几组数字，在规定时间内看哪组学生读的数量多，正确率高。得分较高的为胜。）
1/23/42/56/71/65/911/12
1/45/62/151/2011/769/113/8
(本组分数只供参考，为了公平，教师可多准备几组数字呈现给大家。)
（方案二）：个人竞赛（要求学生回答问题要简洁，明快。找两个同学当裁判，学生们以开火车形式进行比较，在规定时间内看哪个同学读的既快又准。读的最多、最准确者为胜。）
（教师加以总结。）
T:Welldone.G1isthebest…(或)S19isthebest….
Step2Presentation第二步呈现（时间:4分钟）
（让学生听听力，填表。）
T:Wehaveknownalotaboutthepopulationandthelifespan.Nowpleaselistentothetapein1aandcompletethechartbelow.
YearThepopulationofChina
1985
2005
(用幻灯片/多媒体/小黑板将表格展示给学生。)
（如果学生一次不能完成，可听第二遍。）
Step3Consolidation第三步巩固（时间:10分钟）
T:Pleaseread1acarefullyandthenperformit.
(给学生几分钟时间准备，教师在黑板上写出关键词句。)
（建议使用方案:采取评比方式，评出最佳老师及最佳学生。每次选出一个同学表演地理老师的角色，其他同学作为他/她的学生。几组表演之后，让大家推举出最佳老师及最佳同学。）
T:Great.Ithinkyoualldidwell.Whodoyouthinkisthebestteacherandwhodoyouthinkisthebeststudent?
Ss:S1is…T1is….
T:OK.Everyonethinks…isthebestteacher.
…isthebeststudent.
Congratulationstothem.
Step4Practice第四步练习（时间:12分钟）
1.T:Lookatthepicturesof2anddescribeit.
(让学生通过自己的猜测，用所学过的语言知识把图片描述一下。教师可以先提问程度稍差的同学，目的是复习较大数字的读法并把新旧知识结合起来。)
S1:Picture6Thejacketcosts￥326.00.
S2:Picture2It’s6575milesawayfromBeijingtoToronto.
S3:Picture1Themountainis8844.43metershigh.
S4:Picture5ThepopulationofChinais1.3billion.
S5:Picture4IthinkthepopulationofAnhuiProvinceis59.9million.
S6:Picture3Theanimallived210millionyearsago.
T：Yeah,verygood.Youaregreat.Nowlet’slistentothetapeof2andnumberthepicturesyouhear.
T:OK,let’scheckyouranswers.
（教师核对答案。）
2.T:Let’splayanumbergame.Iwillshowyousomenumbers.Readthemquicklyandcorrectlyingroups.Thegroupthatcanreadthemostquicklyandthemostnumbersisthewinner.
(教师在幻灯片上呈现几组数字，学生以小组为单位进行抢答，两位同学做记分员，读的最多最快、最准确的为胜者。)
1/38.758.4592819.99billion
5/87/968.9million789.7341.06billion
8881/4105774.91billion18.95
(类似这样的数字至少要准备三组。)
（教师在黑板上画出计分表。）
G1G2G3G4
(让学生统计得分，自主地构建形成性评价机制。)
T:OK.G1gets…G2gets…G3gets…G4gets…so…isthewinner.Congratulations.
3.T:NowIthinkyoucanreadthenumbersquickly.Let’slookatthepopulationgraphof2005,thenpracticedialogswithyourpartnersaccordingtotheexample.
（教师用幻灯片或多媒体课件呈现教材3的图表。）
Forexample:
S7:Whatsthepopulationoftheworld/China/India…?
S8:Theworld/China/India…hasapopulationof…/
Thepopulationoftheworld/China/India…is….
(同学们充分练习后，让几组同学做示范。)
G1:…
G2:…
G3:…
Step5Project第五步综合探究活动（时间:5分钟）
1.T:ThepopulationproblemisthebiggestoneinChina.
Nowlet’sdiscussthequestion:
WhataretheproblemsofChina’spopulation?
(学生小组讨论。)
T:Whocantalkaboutit?(学生可能要说的很多，但有些语言他们表达不清楚，教师加以引导，尽量用简洁的语言表达清楚。)
S1:Thepopulationisstillrising.
S2:Thepeopleinthecountrysidecan’tobeytheone-childpolicy.
S3:Therearemoreandmoreoldpeopleinsomebigcities.
T:Verygood.ButwhatdoyouthinkofthefutureofChina’spopulation?Pleasediscussit.
(鼓励学生不用举手，自觉站起来表达自己的观点。)
S4:ThepopulationofChinawillbe1.5billionin2050.
S5:MaybeChinawillhaveapopulationof1.2billionin2050.
(学生可能做出种种猜测。)
2.Homework:
Allofyoudidthislessonactively.WehaveknownaboutthepopulationofChina.Pleasegoondiscussingitingroupsafterclass.Thenwriteareportaboutthepopulationofthefutureandthepresent.Andthenpredictwhatproblemsitmaybringout.
（三）练习题
单项选择题:
(1)alargepopulation!
A.HowB.WhatC.HowmanyD.Howmuch
(2)Chinahasthelargestwith1.3billion.
A.peopleB.populationC.peoplesD.populations
(3)Theyalltheirmoney,sotheyhavetowalkhome.
A.spendB.hadspentC.havespentD.willspend
(4)She’sneverbeentoEngland,she?
A.hasB.hasn’tC.isn’tD.is
(5)Mymotherisn’tathome.Shetothesupermarket.
A.goB.wentC.goesD.hasgone
(6)—Haveyoufinishedyourhomework?
—Yes,I’vedonethat.
A.yetalreadyB.already,yetC.ever,neverD.still,just
附答案:
(1)B(2)B(3)C
(4)A(5)D(6)A
SectionA
板书
PopulationTwofamilyphotos
One-childpolicy
becauseof
increase
recent-recently
great-greatly
Europe-European
Revise:just,already,yet,ever,never
GetSstomakesomesentences
(1)(3)
(2)(4)
SectionB
increase
1.3billion——onepointthreebillion
5.68——fivepointsixeight
14.05——fourteenpoint0five=fourteenpointzerofive
0.08——zeropointzeroeight
9.17miles——ninepointonesevenmiles
￥258.00——twohundredandfifty-eightyuan.
452.73meters——fourhundredandfifty-twopointseventhreemetres.
One-fifth——1/5a/onefourth1/4
a/onehalf——1/2three-fourths3/4
扩展阅读
