外研版八年级上Module9PopulationUnit1讲课讲稿

Module9PopulationUnit1ThepopulationofChinaisabout1.37billion.第一页，共35页。Haveyounoticedanewsreportabout

theworldpopulationonOct.31,2011?What’sthepopulationoftheworldnow?It’s7,000,000,000.sevenbillion第二页，共35页。Oneday,theworldwillbelikethis.第三页，共35页。1,370,000,000millionthousandbillionWhat’sthepopulationofChina?第四页，共35页。Listenandrepeat.8,742

eightthousand,sevenhundredandforty-two

2,463,128

twomillion,fourhundredandsixty-threethousand,onehundredandtwenty-eight1,370,000,000

onebillion,threehundredandseventymillion2,000,030,000

twobillionandthirtythousand第五页，共35页。Numberpractice.150,000500,0003,200,030,0405,600,00082,550,000onehundredandfiftythousandthreebillion,twohundredmillion,thirtythousandandfortyfivehundredthousandfivemillionandsixhundredthousandeighty-twomillion,fivehundredandfiftythousand第六页，共35页。toomany________people第七页，共35页。toomuch_______noise第八页，共35页。toomuch________traffic第九页，共35页。toomuch_________smoke第十页，共35页。Lookatthepictureandtalkaboutit.noisepeoplespacetraffic第十一页，共35页。ahugecityThatcausesmanyproblems.populationincrease第十二页，共35页。Listenandchoosethecorrectanswer.1.What’sthepopulationofBeijing?About11million.c)About20million.About13million.2.What’sthepopulationofChongqing?About28million.c)About36million.About33million.ChongqinghasthelargestpopulationinChina.ThepopulationofChongqingislargerthanthatofBeijing.Chongqingisabigcitywithlargepopulation.=huge[hju:dʒ]

第十三页，共35页。1.Whatistheboydoing?Listenandanswer.Heispreparingsomenotesforareportcalled“Ourgrowingpopulation”.Babiesborneveryminute（world）Babiesborneveryyear（world）PopulationofChinaPopulationoftheworldOver250.Over131.4million.About1.37billion.About7billion.Thatmakes131.4millionbirthsayear![bɜ:θ]That’salmostonefifthoftheworld’spopulation.第十四页，共35页。What’sthebigproblemmentioned(提到(tídào))intheconversationinmanycountries?WhatwilltheChina’spopulationbecome?Why?Readandthink.Populationincrease/growth.[ɪn'kri:s]/əʊ/China’spopulationwon’tgrowsofast.Becausefamiliesaregettingsmaller.onechildpolicy独生子女(dúshēnɡzǐnǚ)政策DINKfamily丁克家庭(dīnɡkèjiātínɡ)第十五页，共35页。Fillintheblanks.Tonyis________some____forareport.Beijingisa_____citywithalargepopulation.That_______

manyproblems.Population________isabigprobleminmanycountries.Over250babies________everyminuteintheworld.Thatmakesover131.4million_____ayear.ThepopulationofChinais________oftheworld’spopulation.Inthefuture,China’spopulationwon’t____sofast.preparingnoteshugecausesincreasearebornbirthsonefifthgrow第十六页，共35页。Choosethecorrectanswer.1.

Birth

happensatthestart/attheendoflife.2.Huge

meanslarge/small.3.An

increase

inpopulationmeansmore/fewerpeople.4.

Hangonaminute

meanswaitingforashorttime/alongtime.5.

Makingnotes

meanswritingalongpassage/afewwords.6.A

problem

issomethingeasy/difficult.7.A

report

isalongpieceofwriting/afewwords.8.A

billion

isahundred/athousandmillion.第十七页，共35页。Check(√)thestatementsyouagreewith.1.Therearetoomanypeopleintheworld.()2.Theincreasingpopulationisthebiggestproblemintheworld.()3.Peopleshouldnothavetoomanybabies.()4.Acityshouldnotholdmorethanonemillionpeople.()Nowworkingroupsanddiscussyouranswers.第十八页，共35页。I’mpreparingsomenotesforareportcalled“Ourgrowingpopulation”.prepare…for…表示(biǎoshì)“为…准备…”。e.g.Heispreparingadinnerforhisfriends.他正在为他的朋友准备晚饭。Languagepoints第十九页，共35页。2.Thatcausesalotofproblems,suchastoomuchtrafficandnoise.toomany后面(hòumian)加可数名词，表示“太多的”。toomuch后面(hòumian)加不可数名词，表示“太多的”。第二十页，共35页。3.Ican’tbelieveit!表示“简直难以置信”。表示一种惊讶。4.ThepopulationofChinaisabout1.37billion.billion(十亿),million(百万),thousand(千)都是数字单位。当前面有数词时，这些数字单位不加(bùjiā)s，当前面没有数词时，这些数词后面加s和of。第二十一页，共35页。5.That’salmostonefifthoftheworld’spopulation,...onefifth表示“五分之一”，fifth是序数词。分数的表达(biǎodá)：分子用基数词，分母用序数词。分子大于1时，分母+s。e.g.2/5:twofifths第二十二页，共35页。6.Hangonaminute!通常用来表示(biǎoshì)让某人等一下。e.g.Hangon!I’llbebackinaminute.第二十三页，共35页。朗读时，将每三位数看做一个单位，依次为billion，million，thousand。每个单位按照百、十、个位向下读，其中(qízhōng)百位到十位之间要加入and。e.g.729：sevenhundredandtwentynine.6,500,431,729：sixbillionfivehundredmillionfourhundredandthirtyonethousandsevenhundredandtwentynine.Grammar数字(shùzì)的表达第二十四页，共35页。重点短语(duǎnyǔ)makenotespreparefortoomuchonefifthhangontalkabout数字的读法Summary第二十五页，共35页。-Whatareyoupreparing_____yourparty?-I’mthinkingaboutwhoI’llinvite.A.atB.forC.with2.Thereare_____peopleinthelittleroom.A.somuchB.somanyC.verymuchBBExercises第二十六页，共35页。3.Howdoyouread131,400,000?____.A.OnehundredandthirtyonemillionfourhundredthousandB.OnehundredandthirtyonemillionfourhundredthousandC.OnehundredandthirtyonemillionfourhundredthousandA第二十七页，共35页。4.-CouldyougivemesomeadviceaboutlearningEnglish?-Certainly.Whynot____inclass?A.makebooksB.makenotesC.makingnotes5.____oftheworld’spopulationisinChina.A.OnefiveB.OnefifthsC.OnefifthBC第二十八页，共35页。6.-Theschoolbusiscoming.-_____.I’llcomeinaminute.A.HangonB.OnearthC.Onceortwice7.Population_____isabigproblemintheworld.A.increaseB.describeC.protectAA第二十九页，共35页。中考(zhōnɡkǎo)链接Ithink____ofthematerialsIlistenedtoatthebeginningoftheexam____easy.A.threefourths,isB.thirdfour,areC.threefourths,areD.threefourth,areC第三十页，共35页。2.____treeshavebeenplantednearhere,sotheairisveryfres