MODULE11PopulationUnit1It’sthebiggestcityinChina教学案例FunctionTalkingaboutandunderstandinglargenumbersStructureArticles;largenumbersListening/SpeakingCompletingatablewithnumbersTalkingaboutpopulationReading/WritingCheckingyourownideaswithapassageWritingabouttheproblemsofyourcityAroundtheworldPopulationandwaterTaskMakingagraphUnit1It’sthebiggestcityinchinaStep1Warmupbytalkingaboutpopulation.Hello,class.WehavecometoModule11Population.ButwhatispopulationApopulationisthenumberoflivingthingsinanarea.Acity'spopulationisthenumberofhumanslivinginthatcity.Thepopulationincludesallagesandracesthatliveinthatcertainarea.Populationdensityistheaveragenumberofpeopleinaplace.Inareaswithahighpopulationdensity,peopleliveclosetoeachother.Inareaswithalowpopulationdensity,peopleusuallylivefarawayfromeachother.Usuallypopulationisaboutthenumberofanimalsorhumansthereareinacertainarea.Step2Listenandread.Onpage88isaconversationamongBetty,Lingling,DamingandTony.TheyaretalkingaboutHomeworkHelpBeforewelistentoit,let’sgoontoreaditfirst.Whilereading,tryto:cut/thesentenceintothoughtgroups,studythepredicative,darkentheconnectivesandunderlinealltheusefulexpressions.(阅读过程中，断开/意群，观察谓语构成，圈出连词，摘录短语搭配。)Usefulexpressions(有用的短语搭配)howaboutanother…,thisweek'shomework,toomuchtraffic,intherightplace,talkabout…,thebiggestcityinChina,anincreasingpopulation,anenvironmentalprobleminmanycountries,alongwiththecrowds,thetransportproblems,lookupsomefacts,make136,130,400babieseveryyear,about20percentoftheworld'spopulation,cometoward…,one’sappointmentwith…,theheadteacher,theschool-prizegiving,comeupnextweek,withtheusualformprizes,thebasketballcompetition,thephotocompetition,aspecialprizefor…,thebestnewschoolmagazineinBeijing,thanksto…,presenttheprizes,noidea,thesingerwith…step3Findsentenceswitharticles;largenumbers.Goovertheconversationagaintofindsentenceswitharticles;largenumbers.ThenwritealargenumberandsayitinEnglish.1.Beijingisabigcity.2.ChongqingisthebiggestcityinC...
