module11《population》unit1it’sthebiggestcityinchina教案(外研版初三上)

module11《population》unit1it’sthebiggestcityinchina教案（外研版初三上）教学案例FunctionTalking about and understand

module11populationunit1it’sthebiggestcityinchina 《》 教案（外研版初三上） 教学案例 Function Talkingaboutandunderstandinglargenumbers Structure Articles;largenumbers Listening/Speaking Completingatablewithnumbers Talkingaboutpopulation Reading/Writing Checkingyourownideaswithapassage Writingabouttheproblemsofyourcity Aroundtheworld Populationandwater Task Makingagraph Unit1It’sthebiggestcityinchina Step1Warmupbytalkingaboutpopulation. Hello,class.WehavecometoModule11Population.Butwhatispopulation? Apopulationisthenumberoflivingthingsinanarea.Acity'spopulationisthenumberof humanslivinginthatcity.Thepopulationincludesallagesandracesthatliveinthatcertainarea. Populationdensityistheaveragenumberofpeopleinaplace.Inareaswithahighpopulation density,peopleliveclosetoeachother.Inareaswithalowpopulationdensity,peopleusuallylive farawayfromeachother. Usuallypopulationisaboutthenumberofanimalsorhumansthereareinacertainarea. Step2Listenandread. Onpage88isaconversationamongBetty,Lingling,DamingandTony.Theyaretalkingabout HomeworkHelp Beforewelistentoit,let’sgoontoreaditfirst.Whilereading,tryto:cut/thesentenceinto thoughtgroups,studythepredicative,darkentheconnectivesandunderlinealltheuseful expressions.(/) 阅读过程中，断开意群，观看谓语构成，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,make136,130,400babies everyyear,about20percentoftheworld'spopulation,cometoward…,one’sappointmentwith…, theheadteacher,theschool-prizegiving,comeupnextweek,withtheusualformprizes,the basketballcompetition,thephotocompetition,aspecialprizefor…,thebestnewschoolmagazine inBeijing,thanksto…,presenttheprizes,noidea,thesingerwith… step3Findsentenceswitharticles;largenumbers. Goovertheconversationagaintofindsentenceswitharticles;largenumbers.Thenwritealarge numberandsayitinEnglish. 1. Beijingisabigcity. 2. ChongqingisthebiggestcityinChina. 3. Thatmakes136,130,400babieseveryyear. 4. AndthepopulationofChinaisaboutonebillion,threehundredmillion… 4,215→fourthousand,twohundredfifteen 12,321→twelvethousand,threehundredtwenty-one 34,455,672,456→thirty-fourbillion,fourhundredfifty-fivemillion,sixhundredseventy-two thousand,fourhundredfifty-six 23,165→twenty-threethousand,onehundredsixty-five 3,257,890→threemillion,twohundredfifty-seventhousand,eighthundredninety 345,216,789,065,443→threehundredforty-fivetrillion,twohundredsixteenbillion,seven hundredeighty-ninemillion,sixty-fivethousand,fourhundredforty-three 1,234,567,890→onebillion,twohundredthirty-fourmillion,fivehundredsixty-seventhousand, eighthundredninety