初中八年级英语课件外研八年级上Module Unit

9PopulationModuleUnit1ThepopulationofChinaisabout1.37billion.Graspthekeywordsandkeystructure:

noise,prepare,notes,report,grow,problem,birth,billion,fifth,large2.Readingaim:

Tobeabletoreadandunderstandlargenumbers.3.Affection:

weshouldcaremoreaboutthepopulationproblemsofourcountry.

LearningaimsLead-in

Lookatthepictures.Thepopulationoftheworldislarge.Doyouknowwhat’sthepopulationoftheworldnow?About7billionHowaboutChina?It’sabout1.37billion.13.1Population(million)18.716.426.617.823.61824.634.438.7Whichcity’spopulationwillincreasethemostfrom2000to2025?Anincreaseinpopulationmeansmorepeople.n.

/'Iŋkri:s

/v./Iŋ'kri:s

/What’sthepopulationofBeijing?a)About11millionc)About20millionb)About13million2.What’sthepopulationofChongqing?a)About28millionc)About36millionb)Morethan33millionListenandchoosethecorrectanswer.19347860500780130087029注意：1.百和十中间用“and”连接。Saythenumbersquickly1001,00010,000100,0001,000,00010,000,000100,000,0001,000,000,000onehundredonethousandtenthousand一万onehundredthousandonemilliontenmilliononehundredmillion一亿onebillionAthousandmillion.6,500,431,729sixbillionfivehundredmillionfourhundredandthirtyonethousandsevenhundredandtwentynine.hundredthousandmillionbillion朗读时，将每三位数看做一个单位，依次为thousand，million，

billion

。每个单位按照百、十、个位向下读，其中百位到十位之间要加入and。Grammar数字的表达1,000,000,000billionmillionthousand1232,20012,000123,3401,234,500onehundred

andtwenty-threetwothousandtwohundredtwelvethousandonehundredandtwenty-threethousand,

threehundredandfortyonemilliontwohundredandthirty-fourthousandfivehundredcomma

逗号注意8,7422,463,1281,370,000,0002,000,030,000Challengeyourlistening1

噪声;杂音

准备；预备

LookandsayThereistoomuch________intheworld.Weshould_______somefoodforpinic.noiseprepare笔记；随笔报告；汇报.巨大的；庞大的

.Weshouldlistentotheteachercarefullyandmake________.Beijingisa________citywithalargepopulation.hugenotesThepolicemanwantstocheckthe________.report出生

v增长；增大

.Thatmakeover131.4millionbabies______ayear,sotheworld'spopulationwill_______fast.birthsgrowThepopulationofChinaisalmostone_____oftheworld'spopulation.one第五.fifthn;v增大；增长v造成；引起.n

麻烦；问题Population____________isabigprobleminmanycountries,that________alotofproblems.causesincrease1.WhatisthenameofTony’sreport?2.WillChina’spopulationgrowfastinthefuture?Listentothedialogueandanswerthequestions.1.WhatisthenameofTony’sreport?2.WillChina’spopulationgrowfastinthefuture?Listentothedialogueandanswerthequestions.OurgrowingpopulationNo.ReadtheconversationagainandcompletethetableTonyis___________somenotesfora___________.Beijingisa_____citywithalargepopulation.Thatcausesmanyproblems.Population________isabigprobleminmanycountries.Babiesborneveryminute（world）Babiesborneveryyear（world）PopulationofChinaPopulationoftheworldOver250.Over131.4million.About1.37billion.About7billion.reportincreasehugepreparingReadandfillintheblanks.Chinaisagreatcountry______alargepopulation.ThepopulationofChinaisabout1.37_______.That’salmost_______oftheworld’spopuiation.That’scausesalotofproblems，______toomanytrafficandnoise.Populationincreaseisabig_______inmanycountries.ButinthefutureChina’spopulationwon’t______fast，becausefamiliesaregettingsmaller.

withbilliononefifthsuchasproblemgrowWorkingroups.Checkthestatements（观点）youagreewith.1.Therearetoomanypeopleintheworld.2.Theincreasingpopulationisthebiggestproblemintheworld.3.Peopleshouldnothavetoomanybabies.4.Acityshouldnotholdmorethanonemillionpeople.315,000,00011,000,00027,000,0002,000,000,00046,000,000,0009,000,000Challengeyourspeaking1-Whatareyoupreparing_____yourparty?-I’mthinkingaboutwhoI’llinvite.A.atB.forC.with2.Thereare_____peopleinthelittleroom.A.toomuchB.toomanyC.verymuchBBExercises3._oftheworld’spopulationisinChina.A.OnefiveB.OnefifthsC.One

fifth4.ThepopulationofBeijing___about20million

A.isB.areC.beCA6.Howdoyouread131,000,000?____.A.Onehundredandthirty-onemillionB.OnehundredthirtyonemillionC.Onehundredandthirtyonemillion

A5.－______isthepopulationofthetown?

－Over20,000.Andathirdofthepopulation______workersofthecarfactory．

A.What;areB.Howmany;areC.What;isD.Howmany;is

C1.Youhave________