Population 课件＋音频(共27张PPT) 外研版八年级上册.pptxVIP

Module9Unit1

ThepopulationofChinais

about1.37billon.;;新课导入;学习目标;;重点探究;What’sthepopulationofBeijing?

a)About11millionc)About20million

b)About13million

2.What’sthepopulationofChongqing?

a)About28millionc)About36million

b)About33million;Betty:Whatareyoudoing?

Tony:I’mpreparingsomenotesforareportcalled

“Ourgrowingpopulation”．

Lingling：well，We’reintherightplacetotalkaboutthat！

Beijingisahugecitywithabigpopulation.That

causesalotofproblems,suchastoomuchtraffic

andnoise.

Betty:It’snotonlyBeijng.Populationincreaseisabig;probleminmanycountries.Doyouknowhowmany

babiesareborneveryminuteintheworld?

Tony:No.Canyoutellme?

Betty：Over250！Thatmakesover131.4millionbirthsa

year.

Lingling：Idon’tbelieveit!

Betty：ThepopulationofChinaisabout1.37billion.That’s

almostonefifthoftheworld’spopulation，thatis，

about7billion.;Tony：Hangonaminute!I’llwritethatdowntoo!

Betty：Butinthefuture，China’spopulationwon’tgrowso

fast，becausefamiliesaregettingsmaller.

Lingling：Howdoyouknowallthis?

Betty：Iwrotemyreportyesterday!

Tony：Great,thanks!NowIcanwritemyreport!;Nowcompletethenotes.;1.Birthhappensatthestart/attheendoflife.

2.Hugemeanslarge/small.

3.Anincreaseinpopulationmeansmore/fewerpeople.

4.Hangonaminutemeanswaitingfor

ashorttime/alongtime.;5.Makingnotesmeanswritingalongpassage/

afewwords.

6.Aproblemissomethingeasy/difficult.

7.Areportisalongpieceofwriting/afewwords.

8.Abillionisahundred/athousandmillion.;8,742

2,463,128

1,370,000,000

2,000,030,000;;拓展提升;2.Thatcau