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1、外研版 初中英语八年级上册Module9 Population Unit 1 The population of China is about 1.37 billion.FreetalkWhatsthepopulationofChinanow？1,384,688,986ThepopulationofChinaisabout1.38billion.Chinahasapopulationofabout1.38billion.bljn十亿十亿 Itsmorethan1.3billion.截止截止2018.1.1001234567891011121314151617181920213040506070
2、8090100zeroonetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentytwenty-onethirtyfortyfiftysixtyseventyeightyninetyhundred1011101221431,00010,0001,000,000100,000,0001,000,000,000onehundredandoneonehundredandtenonehundredandtwenty-twoonehundre
3、dandforty-threeonethousand（千）（千）tenthousand（一万）（一万）onemillion(百万）百万）a/onehundredmillion（一亿）（一亿）onebillion(十亿）十亿）A thousand million.百位到十位之间要加入百位到十位之间要加入 and。朗读时，将每三位数看做一个单位，依次为朗读时，将每三位数看做一个单位，依次为billion十亿，十亿，million百万，百万，thousand千。每个单位按照百、十、个位向千。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下读，其中百位到十位之间要加入 and。111,121
4、,435,678 billion十亿十亿million百万百万thousand 千千读：one hundred and eleven billion one hundred and twenty-one million four hundred and thirty-five thousand six hundred and seventy-eight逗号读法6，500，431，729thousandmillionbillionhundredsevenhundredandtwenty-ninesixbillion,fivehundredmillion,fourhundredandthirty-
5、onethousand,大数字的表达方法大数字的表达方法98ninety-eight125one hundred and twenty-five10256,6718,844.439,600,000one thousand and twenty-fivesix thousand six hundred and seventy-oneeight thousand eight hundredand forty-four point four threenine million six hundred thousand 小数点读小数点读point8,7422,463,1281,370,000,0002
6、,000,030,000eightthousand,sevenhundredandforty-twotwomillion,fourhundredandsixty-threethousand,onehundredandtwenty-eightonebillion,threehundredandseventymilliontwobillionandthirtythousandListen and repeat.Whatproblemcanyouseeinthevideo?Ourcountryisahugecountrywithalargepopulation.hju:d巨大的巨大的 toomany
7、_peopletoomuch_noisenkri:s增加增加 _isabigprobleminChina.ThatcausesalotofproblemsPopulationincreasek:z 导致导致toomuch_traffictoomuch_smoke/pollutionWork in pairs.Look at the picture and talk about it.Use the words in the box to help you.noisepeoplespacetrafficThereistoomuchnoiseinthestreet.Thepopulationisb
8、ecomingbiggerandbigger.Thereissomuchsmokeinthesky.Wewonthaveenoughspacetolivein.Toomanycarsbringtrafficproblems.1.WhatsthepopulationofBeijing?a)About11millionc)About20millionb)About13million2.WhatsthepopulationofChongqing?a)About28millionc)About36millionb)Morethan33millionListen and choose the corre
9、ct answer.Conversation Betty:Iwentshoppinginthecitycentrewithmyfamilylastweek.Tony:Didyouhaveagoodtime?Betty:Yes,Idid,buttherewasalotoftrafficonthewaythere.Thenthereweretoomanypeopleandnotenoughspace.Itwasimpossibletomove.Andtherewasalotofnoise.Tony:Well,Beijingisabigcity.Betty:Yes,itis.Ithasapopula
10、tionofabouttwentymillion.Tony:Twentymillion!DoesBeijinghavethelargestpopulationinChina?Listen again and check your answers.IhadagoodtimewhenIwentshoppinglastweek.Buttherewasalotof1._onthewaythere.Thenthereweretoo2._peopleandnotenough3._.Andtherewasalotof4._.Beijingisabigcitywithapopulationofabout5._
11、million.ButChongqinghasthe6._population.Morethan7._millionpeoplelivethere.Complete what Bettey said according to the conversation.trafficspacenoisetwentythirty-threemanylargestBetty:No,itdoesnt.ChongqinghasthelargestpopulationinChina.Morethanthirty-threemillionpeoplelivethere.Tony:Really?Thatsalotof
12、people!Betty:Yes,andtheresalotmorepollutionintheair.Pre-listeningTheyaretalkingaboutthegrowingpopulation.Lingling&Betty&Tony1.Tonyispreparingareportcalled.A.ourgreatcountryB.ourgrowingpopulationC.ourgrowingcountry2.Beijingisahugecountrywith.A.longhistoryB.manyoldpeopleC.largepopulation3.Populationin
13、creaseisabigproblem.A.inmanycountriesB.inChinaC.bothAandB4.Chinahasoftheworldspopulation.A.OnefifthB.aquarterC.athirdReadingtaskListen and choose the answers.BCCA五分之一五分之一Babiesborneveryminuteintheworld:Babiesborneveryyearintheworld:PopulationofChina:Populationoftheworld:Read and complete the notes.O
14、ver250.Over131.4million.about1.37billionabout7billionThats almost one fifth of the worlds population.VideotimeLets watch the video.Read and answer the questions.1.Ispopulationincreaseabigprobleminmanycountries?2.Howmanybabiesareborneveryminute?3.WillChinaspopulationgrowsofast?Why?ReadingtaskNo,itwon
15、t.Becausefamiliesaregettingsmaller.Yes,itis.Over250babiesareborneveryminute.ReadingtaskListen and repeat.Betty:Whatareyoudoing?Tony:Impreparingsomenotesforareportcalled“Ourgrowingpopulation”.Lingling:Well,wereintherightplacetotalkaboutthat!Beijingisahugecitywithalargepopulation.Thatcausesalotofprobl
16、ems,suchastoomuchtrafficandnoise.Betty:ItsnotonlyBeijing.Populationincreaseisabigprobleminmanycountries.Doyouknowhowmanybabiesareborneveryminuteintheworld?Tony:No.Canyoutellme?Betty:Over250!Thatmakesover131.4millionbirthsayear.Lingling:Icantbelieveit!Betty:ThepopulationofChinaisabout1.37billion.That
17、salmostonefifthoftheworldspopulation,thatis,about7billion.Tony:Hangonaminute!Iwillwritethatdowntoo!Betty:Butinthefuture,Chinaspopulationwontgrowsofast,becausefamiliesaregettingsmaller.Lingling:Howdoyouknowallthis?Betty:Iwrotemyreportyesterday!Tony:Great,thanks!NowIcanwritemyreport!1.Impreparingsomen
18、otesforareportcalled“Ourgrowingpopulation”.我正在为一篇名为我们不断增长的人口的报告准我正在为一篇名为我们不断增长的人口的报告准备笔记。备笔记。prepare用作动词，意为用作动词，意为“准备准备”，后面常跟名词、代词、动词，后面常跟名词、代词、动词不定式作宾语。不定式作宾语。preparefor为为准备准备prepare后还可以接间接宾语，即后还可以接间接宾语，即preparesb.sth.，相当于，相当于preparesth.forsb.，意为，意为“为某人准备某事（物）为某人准备某事（物）”。Mumpreparesbreakfastformeev
19、erymorning.妈妈每天早晨为我准备早餐。妈妈每天早晨为我准备早餐。Webegantoprepareforthisjourneyaweekago.我们一周前开我们一周前开始为这次旅行做准备。始为这次旅行做准备。Languagepoints2.Beijingisahugecitywithalargepopulation.北京是一个人口众多的大城市。北京是一个人口众多的大城市。1)populationn.人口人口,人数人数集体名词集体名词,无复数形式无复数形式,在句中作主语时在句中作主语时,谓语动词用单数形式谓语动词用单数形式.2)population之前若有分数修饰做主语时之前若有分数修饰
20、做主语时,谓语动词则可用复数形式谓语动词则可用复数形式.中国人口有中国人口有13亿多。亿多。ThepopulationofChinaisover1.3billion.这儿大约有五分之三的人口是农民。这儿大约有五分之三的人口是农民。Aboutthreefifthsofthepopulationherearefarmers.3)表示某一范围内有多少人口时表示某一范围内有多少人口时,用用hasapopulationof+数词数词.4)问某地有多少人口时问某地有多少人口时,用用Whatis/wasthepopulationof+地名地名?=Howlargeisthepopulationof+某地某地?
21、5)表示人口的多少时表示人口的多少时,用用large或或small修饰修饰,而不能用而不能用many,more或或few等。等。WhatsthepopulationofChina?Chinahasapopulationof1.3billion.=ThepopulationofChinaisabout1.3billion.中国有中国有13亿人口。亿人口。Chinahasthelargestpopulationoftheworld.中国是世界上人口最多的国家。中国是世界上人口最多的国家。3.Thatcausesalotofproblems,suchastoomuchtrafficandnoise.
22、那会引起众多问题，比如交通拥挤，噪音污染等。那会引起众多问题，比如交通拥挤，噪音污染等。toomany太多，后接可数名词复数太多，后接可数名词复数Youmadetoomanymistakes.你犯了太你犯了太多的错误。多的错误。toomuch太多，后接不可数名词太多，后接不可数名词ThereistoomuchraininHefeithisyear.今年合肥下了太多的雨。今年合肥下了太多的雨。muchtoo太，过于，后接形容词或副太，过于，后接形容词或副词词Itsmuchtoonoisyintheroom.Icantstandit.房间里太吵了，我受不了了。房间里太吵了，我受不了了。4.That
23、salmostonefifthoftheworldspopulation.几乎占了世界人口的五分之一几乎占了世界人口的五分之一英语分数英语分数:“基数词基数词(分子分子)序数词序数词(分母分母)”分子大于分子大于1时，时，分母要用复数形式。特殊表达：分母要用复数形式。特殊表达：ahalf：二分之一：二分之一aquarter：四分之一：四分之一threequarters：四分之三：四分之三2/5:twofifthsTwothirdsofthestudentshavepassedtheexam.2/3的学生已经通过了考试。的学生已经通过了考试。Icantbelieveit!Hangonaminut
24、e!Great!我真是不敢相信！我真是不敢相信！等一会。等一会。太棒了！太棒了！Thethree-year-oldboycanplayguitarverywell.Icantbelieveit!CanIleaveamessagetohim?Hangonaminute,please!Illfindapentowrite.Letsgoandhaveadrinkofcoffee.Great!Idliketogowithyou.preparefortakesomenotesareportcalledahugecitywithalargepopulationtoomuchnoisepopulationi
25、ncreaseonefifthhangonaminutewritedowninthefuturegetsmaller为为做准备做准备记一些笔记记一些笔记一个叫一个叫的报告的报告一个有着很多人口的大城市一个有着很多人口的大城市太多噪音太多噪音人口增长人口增长五分之一五分之一等等等等写下来写下来在将来在将来（人口）变得越来越少（人口）变得越来越少1.Birth happensatthestart/attheendoflife.2.Hugemeanslarge/small.3.Anincreaseinpopulationmeansmore/fewerpeople.4.Hang on a minute
26、meanswaitingforashorttime/alongtime.Choose the correct answer.5.Makingnotesmeanswritingalongpassage/afewwords.6.Aproblemissomethingeasy/difficult.7.Areportisalongpieceofwriting/afewwords.8.Abillionisahundred/athousandmillion.RoleplayWorkingroupstoactouttheconversation.Requirements:分角色分角色有场景，有表演有场景，有
27、表演声音流畅、洪亮、声音流畅、洪亮、注意重读注意重读3minutesLingling&Betty&TonyConsolidationTonyis_somenotes_areportcalled“ourgrowingpopulation”.Beijingisahugecity_alargepopulation.That_alotofproblems,suchastoo_trafficandnoise.Population_isabigprobleminmanycountries.Over250_areborneveryminuteintheworld.Thatmakesover131.4mill
28、ion_ayear.ThepopulationofChinaisabout1.37_.Thatsalmost_oftheworldspopulation.Butinthefuture,Chinaspopulationwont_sofast,becausefamiliesaregettingsmaller.preparingforwithcausesmuchincreasebabiesbirthsbilliononefifthgrowComplete the passage.1.Therearetoomanypeopleintheworld.2.Theincreasingpopulationis
29、thebiggestproblemintheworld.3.Peopleshouldnothavetoomanybabies.4.Acityshouldnotholdmorethanonemillionpeople.Check the statements you agree with.Discusssion1.Whichcountryhasthelargestpopulationintheworld?Andwhatsthepopulationofthecountry?2.Doesthelargepopulationcauseproblems?Andwhataretheproblems?Whatshouldpeopledo?Phrasesmayhelpyou:toomanypeople人太多人太多toomuchnise太多噪音太多噪音toomuchtraffic交通拥挤交通拥挤notenoughspacetopark没有足够的停车位没有足够的停车位water/airpollution.空气或水污染空气或水污染外研版 初中英语八年级上册教学课件非常感谢收看非常感谢收看