外研版八年级英语上册 （The population of China is about 1.37 billion）Population 教育教学课件

Module9PopulationUnit1ThepopulationofChinaisabout1.37billion.

1、会认读本单元新单词2、懂得有关数字的听说方法学习目标Chinahasalargepopulation.crowdedWhat’shappeningtoourcitynow?toomuchtraffictoomuchpollutiontoomuchnoiseproblem

问题n.toomanypeoplebirth出生n.huge

庞大的adj.Beijiingisahugecitywithalargepopulation.rubbish 垃圾Itcausestheenviroment(环境)pollutedseriously.造成环境被严重污染。increase

增长n.;v.Populationincreaseisabigproblem.人口增长是一个大问题。百、千、万

百hundred

100onehundred200twohundred

以此类推····千thousand1000onethousand2000twothousand·········英语里没有“万”这一单位，万也用thousand表示。如：10000tenthousand一万20000twentythousand两万·····十万、百万十万的说法是：

100.000a(one)hundredthousand200.000twohundredthousandmillion百万

a(one)million1000000twomillion2000000········以此类推······8000000eightmillion千万，亿，十亿千万的说法是：

10000

000a(one)tenmillion

亿的说法是200000000twentymillion十亿的说法是

1000000000a(one)billion········以此类推······

100

2,000

30,000

400,000

5,000,000

60,000,000

700,000,000

8,000,000,000

90,000,000,000

100,000,000,000

Canyoureadthem?hundred

thousand

millionbillionOnehundredTwothousandThirtythousandFourhundredthouandFivemillionSixtymillionSevenhundredmillionEightbillionNinetybillionOnehundredbillion用英语读出下列数字：ninety-eightthousandsevenhundredandfifty-fourNinehundredandeighty-threeExercisefivehundred(and)sixty-sixsevenhundredandnine566__________________________________709__________________________________983__________________________________98754_______________________________

________________________________基数词与序数词基数词onetwothreefourfivesix序数词firstsecondthirdforthfifthsixtheighth 第八twentieth第二十ninth 第九twelfth 第十二thirtieth 第三十分数的表达基数词序数词当分子＞1时，序数词要+s例：onefifth

五分之一

two-fifths

五分之二

two-thirds

三分之二拓: quarter 四分之一例如： threequarters 四分之三Wordsandexpressions/nɔIz/

噪音；杂音n. noise

/prI'peə/

准备；预备v. prepare/nəuts/

笔记；随笔n.

notes/rI'pɔ:t/

报告；汇报n. report/ɡrəu/

增长；增大v. grow/hju:dʒ/

庞大的adj. huge/kɔ:z/

造成v. causeWordsandexpressions/'prɔbləm/

麻烦；问题n. prepare/'Iŋkri:s/

增长v. increase/bə:θ/ 出生n. birth/'bIljən/

十亿

billion/fIfθ/ 第五；五分之一

fifth稍等

hangon2.Listenandcheckthecorrectanswer:1WhatisthepopulationofBeijing?a)About11millionb)About13millionc)About20million2WhatisthepopulationofChongqing?a)About28millionb)About33millionc)About36million√√P73：Nowcompletethenotes.Babiesborneveryminuteintheworld:Babiesborneveryyearintheworld:PopulationofChina:Populationoftheworld:over250over131.4millionabout1.37billionabout7billionListenandread.Betty:Whatareyoudoing?Tony:I’mpreparingsomenotesforareportcalled“Ourgrowingpopulation”.Lingling:Well,we’reintherightplacetotalkaboutthat!Beijingisahugecitywithalargepopulation.Thatcausesalotofproblems,suchastoomuchtrafficandnoise.Betty:It’snotonlyBeijing.Populationincreaseisabigprobleminmanycountries.Doyouknowhowmanybabiesareborneveryminuteintheworld?Tony:No.Canyoutellme?Betty:Over250!Thatmakesover131.4millionbirthsayear.Lingling:Ican’tbelieveit!Betty:ThepopulationofChinaisabout1.37billion.That’salmostonefifthoftheworld’spopulation,thatis,about7billion.Tony:Hangonaminute!Iwillwritethatdowntoo!Betty:Butinthefuture,China’spopulationwon’tgrowsofast,becausefamiliesaregettingsmaller.Lingling:Howdoyouknowallthis?Betty:Iwrotemyreportyesterday!Tony:Great,thanks!NowIcanwritemyreport!二、翻译下列句子。1.北京人口是多少？___________the_____________Beijing?2.中国的人口大约为13亿。The_____________China_____________________.Whatispopulationofpopulationofisabout1.3billion4.增长的人口给一些国家带来众多问题。An____________________causes____________insome_____.

3.人口太多，空间不够。Thereare____________peopleandthereisnot_____________.toomuchenoughspaceincreasingpopulationmanyproblemscountries()

1.Thebikecostme________yuan.Afivehundredandforty

Bfivehundredsforty

Cfivehundredforty

A

()2.____peopleintheworldaresendingandreceivinge-mailseveryday.

A.Millionof

B.Manymillionsof

C.SeveralmillionofB三、单项选择。()3._______treeswereplantedonthemountainlastyear.

A.ThousandsofB.ThousandofC.FivethousandofA

()4.---Canyouwritethenumbereighty-five

thousand,six

hundredandtwenty-six?---Yes,itis__________.A.856620B.85626C.58662B7.Peopleshouldn’thave____babies.A.toomuchB.muchtoo C.toomany D.numberof8.He

eats

____

food,

so

he

is

____fat.

A.

too

many;too

much

B.

too

many;much

too

C.

too

much;

much

tooCC9._____oftheroom_____empty.A.Two-third,areB.Two-thirds,isC.Two-thirds,areB谢谢聆听！外研·八年级上册Unit1ThepopulationofChinaisabout1.37billion.Module9Population

Newwordsnoisepreparenotesreportgrowhugen.噪声；杂音v.准备；预备n.(pl.)笔记；随笔n.报告；汇报v.增长；增大adj.巨大的；庞大的causeproblemincreasebirthbillonfifthhangonv.造成；引起n.麻烦；问题n.&v.增大；增长n.出生num.十亿num.第五；五分之一稍等FreetalkTalkaboutthepicturesandtrytodescribethem.Workinpairs.Lookatthepictureandtalkaboutit.Usethewordsintheboxtohelpyou.1noisepeoplespacetrafficListenandchoosethecorrectanswer.21What’sthepopulationofBeijing?

a)About11million.b)About13million.c)About20million.✔2WhatisthepopulationofChongqing?

a)About28million.

b)Morethan33million.c)About36million.✔Betty:Iwentshoppinginthecitycentrewithmyfamilylastweek.Tony:Didyouhaveagoodtime?Betty:Yes,Idid,buttherewasalotoftrafficonthewaythere.Thenthereweretoomanypeopleandnotenoughspace.Itwasimpossibletomove.Andtherewasalotofnoise.Tapescript玩得高兴许多Tony:Well,Beijingisabigcity.Betty:Yes,itis.Ithasapopulationofabouttwentymillion.Tony:Twentymillion!DoesBeijinghavethelargestpopulationinChina?百万Betty:No,itdoesn’t.ChongqinghasthelargestpopulationinChina.Morethanthirty-threemillionpeoplelivethere.Tony:Really?That’salotofpeople!Betty:Yes,andthere’salotmorepollutionintheair.Listenandread.3Betty:Whatareyoudoing?Tony:I’mpreparingsomenotesforareportcalled“Ourgrowingpopulation”.准备；预备Lingling:Well,we’reintherightplacetotalk

aboutthat!Beijingisahugecitywith

alargepopulation.Thatcausesalot

ofproblems,suchastoomuchtraffic

andnoise.一个巨大的城市人口众多例如Betty:It’snotonlyBeijing.Populationincrease

isabigprobleminmanycountries.Do

youknowhowmanybabiesareborn

everyminuteintheworld?Tony:No.Canyoutellme?人口增长出生Betty:Over250!Thatmakesover131.4

millionbirthsayear.Lingling:Ican’tbelieveit!Betty:ThepopulationofChinaisabout

1.37billion.That’salmostonefifth

oftheworld’spopulation,thatis,

about7billion.五分之一Tony:Hangonaminute!I’llwritethatdown

too!Betty:Butinthefuture,China’spopulation

won’tgrowsofast,becausefamiliesare

gettingsmaller.让某人等一下写下；记下在未来Lingling:Howdoyouknowallthis?Betty:Iwrotemyreportyesterday!Tony:Great,thanks!NowIcanwritemy

report!太好了！太棒了！EverydayEnglishIcan’tbelieveit!Hangonaminute!Great!Readandanswer.1.WhatisBettydoing?Sheispreparingsomenotesforareportcalled“Ourgrowingpopulation”.2.Whatproblemwillpopulationincreasecause?Populationincreasecausesalotofproblems,suchastoomuchtrafficandnoise.Nowcompletethenotes.Babiesborneveryminuteintheworld:________________________________________Babiesborneveryyearintheworld:________________________________________PopulationofChina:______________________Populationoftheworld:___________________over250over131.4millionabout1.37billionabout7billion4Choosethecorrectanswer.1

Birthhappensatthestart/attheendoflife.2

Hugemeanslarge/small.3

Anincreaseinpopulationmeansmore/

fewerpeople.4

Hangonaminutemeanswaitingforashorttime/alongtime.5

Makingnotesmeanswritingalongpassage/

afewwords.6Aproblemissomethingeasy/difficult.7Areportisalongpieceofwriting/afewwords.8

Abillionisahundred/athousandmillion.Languagepoints1ThepopulationofChinaisabout1.37

billion.

中国的人口大约为13.7亿。billion

意为“十亿”，英语常用的数字单位与

中文有所不同，为：hundred(百)、thousand(千)、million(百万)、billion(十亿)。2Hangonaminute!Iwillwritethatdowntoo!等等，我要把这点也记下来！hangon这个动词短语常用来表示“让某人

等一下。”稍等！我马上就回来。

Hangon!I’llbebackinaminute.5Listenandrepeat.8,742eightthousand,sevenhundredandforty-two2,463,128twomillion,fourhun