Module9 Unit1课件 外研版英语八年级上册

M9U1ThepopulationofChinaisabout1.37billionpointTeachingAimsTounderstandpopulation-relatedtopics.Tolistenforspecificinformation.Tobeabletoreadandunderstandlargenumbers.TomastertheusageofArticles:a/an/the.ThepopulationincreasequicklyintheworldThepopulationoftheworldisincreasing.增长growing.Whatcanyouseeformthegraph？Populationincrease

hasbeenabigproblem.toomany___________peoplen.notenoughs_____tolivepacecrowdedThatcausestoomanyproblems.toomuch

________noisetoomuch

________pollutiontoomuch________trafficWillthesituationbeworse?Thatmakessomanybirthsayear./bə:θ/TheThirdChildPolicyhascomeout.Chinahasapopulationof1.37billion.That’salmostonefifthoftheworld’spopulation.7billiononefifth1/5/fIfθ/1.37billiononethirdtwothirdsthreefifthsPractise

1.23.14.23pointonepointtwothreepointonefourpointtwothreeGamePleasefindthenumbers1001,00010,000100,0001,000,00010,000,000100,000,0001,000,000,000a/onehundreda/onethousandtenthousand一万a/onehundredthousanda/onemilliontenmilliona/onehundredmillion一亿a/onebillionAthousandmillion.Challengeyourself1,000,000,000billionmillionthousand1235,23013,5406,710,0001,911,000,000onehundred

andtwenty-threefivethousand,twohundredandthirtythirteenthousand,fivehundredandfortysixmillion,sevenhundredandtenthousand,Onebillion,ninehundredandelevenmillioncomma

逗号315,000,00011,000,00027,340,0002,000,000,00046,500,000,0009,700,000Challengeyourspeaking1Pairwork

Place

PopulationFeidong1,070,000Hefei7,690,000Anhui60,930,000A:

What’sthepopulationof…B:Thepopulationof…is…/…hasapopulationof…Challengeyourspeaking2Challengeyourlistening11.Chongqinghasthe____populationinChina?a)biggestb)smallestc)largest2.WhatisthepopulationofBeijing?a)About11millionb)About13millionc)About20million3.WhatisthepopulationofChongqing?a)About28millionb)About33millionc)Morethan36million√√Listenandchoosethecorrectanswers.A2√1.WhatisTonypreparing______forareportcalled“ourgrowingpopulation”?A.somenotesB.somebooksC.exercises2.Whatproblemsdoesalargepopulationcause?A.trafficB.noiseC.bothAandB3.WillChina’spopulationgrowsofast?A.Yes,itwill.B.No,itwon’t.Challengeyourlistening2

Linglingispreparingsomenotesforareportcalled“Ourgrowingpopulation”.2.Beijingisasmallcitywithalargepopulation.3.Therearetoomanybabiesborninayear.

TonyhugeChallengeyourlistening3PeopleintheworldBabiesborneveryminuteBabiesborneveryyearPopulationofChinaPopulationoftheworldover250131.4million1.37billion7billionGiveareport:

workingroupsanddiscuss2questions,thenasksomeofyoutogivereports.1.Somanypeoplecancausemanyenvironment(环境）problems.Whatpollutionproblemsdoyouknow?2.Asstudents，whatshouldwedotoprotectourenvironment?Atleasttwopiecesofadvice.Airpollution.....Whatshouldwedo?Wemustprotecttheenvironment.1.Weshouldridebikestogotoschool,orwalktoschool.2.Weshouldturnoffthelightswhenwegoout.3.Weshouldn’tpollute(污染）thewater，shouldn’tthrowtherubbishontheground.Module9Unit1newwordslanguagelargenumbersnoise,prepare,notes,report,grow,huge,cause,problem,increase,birth,billion,fifth,

1.-What'thepopulatonof...?-Thepopulationof..is...2.That'salmostonefifthoftheworldpopulation.summary131.4million1.37billion7billion收获时刻Weonlyhaveoneearth,wemustprotectit!

人口：300万人（3,000,000）每天出生人数：18人

全年出生人口数：6800人

人口增长所面临的问题：

交通拥堵，噪音污染，空气污染等(weath