Unit1Topic2SectionB 仁爱版英语九年级上册

Unit1TheChangingWorldTopic2

Whichcountryhasthelargestpopulation?SectionBCanyousaythefollowingnumbers?1002000300004000005000000600000007000000008000000000

onehundredtwothousandthirtythousandfourhundredthousandfivemillionsixtymillionsevenhundredmillioneightbillion你能根据这些读法找到数字读法的规则吗？1,000,000,000one

billion1,000,000one

million1,000one

thousand3.14three

point

onefour100one

hundred

Look,readandlearnFirst,trytoseparatethenumberingroupsofthreefromrighttoleft.Thenreaditinorderfrombilliontomillionandthousand.Howtoreadnumbers?1,000,000,000billionmillionthousand1

000000

0002Listenandreadthenumbers,payingspecialattentiontotheintonation.Thenreadtheothernumberswithyourpartner.7198764502sevenbillion,onehundredandninety-eightmillion,sevenhundredandsixty-fourthousand,fivehundredandtwo1987654321onebillion,ninehundredandeighty-sevenmillion,sixhundredandfifty-fourthousand,threehundredandtwenty-one当hundred,thousand,million,billion前有具体数词修饰时，这些词后不能加s，也不能带of。如：twohundred两百

fivemillion五百万

sevenbillion七十亿当这些词语介词of连用时，应加s,表示不确定数目，但前面不可以加具体数词。数百的，成百上千的数千的，成千上万的数百万的数十亿的

hundredsofthousandsofmillionsofbillionsof

关于人口的问题一、问人口有多少1.Whatis/wasthepopulationof+地方中国有多少人口？What’s(Whatis/Whatwas)thepopulationofChina?2.Howlargeis/wasthepopulationof+地方中国有多少人口？=Howlargeis/wasthepopulationofChina?二、有多少人口1.国家+hasapopulationof+数字中国有14亿人口

Chinahasapopulationof1.4billion.2.国家+isacountrywiththepopulationof+数字中国有14亿人口Chinaisacountrywiththepopulationof1.4billion3.thepopulationof+国家is/was+数字中国的人口是14亿ThepopulationofChinais1.4billion.三、注意：人口的多少修饰①通常人口多用large/big

人口少用small多庞大的人口啊！Whatalargepopulation!②人口最多thelargest

最少thesmallest第二多thesecondlargest中国拥有最多的人口Chinahasthelargestpopulation.印度拥有第二多人口Indiahasthesecondlargestpopulation.③更多larger

更少smaller发展中国家的人口比发达国家的人口多Thepopulationindevelopingcountriesislargerthan_________indevelopedcountries.四、注意：某地整体人口的数量(作单数）这个城市的人口将近三十万。Thepopulationofthiscityisnearly300000.increaseby+数字/倍数/百分数

增加了……Foodpricesincreased______10%lastyear.increaseto+数字增加到……e.g.Thepriceofthehousehasincreased____50000000.1.increase [ɪn'kriːs] v.(使)增加，(使)增大n.增加2.reach [riːtʃ] v.实现；达到；够得着；到达reach=getto=arrivein/at到达学校reachschool=gettoschool=arriveatschool到家reachhome=gethome=arrivehome3.luckily ['lʌkɪli] adv.幸运地，运气好地luckyadj.幸运的

luckn.运气4.policy [ˈpɒlɪsi] n.政策，方针二胎政策Two-childpolicy5.Russia [ˈrʌʃə] n.俄罗斯Russian6.measure [ˈmeʒə] n.措施，方法采取措施去做某事takemeasurestodosth.Lead-inAsweallknow,Chinaisagreatcountry.Ithasthemostpeopleintheworld.DoyouknowwhatthepopulationisinChina?Andwhat’stheworld’spopulation?1bListento1aandmatchtheinformationp11-1a.mp31.theworld2.China3.India4.theUSAA.309millionB.6.8billionC.1.3billionD.1.1billion(Kangkangisreadingareport

onpopulationinthenewspaper)Kangkang:Wow!Whatalargepopulation!Maria:What?Kangkang:Look,itsaystheworldhasapopulationof6.8billion.Anditisincreasingby82millioneveryyear.读一篇关于..的报告多庞大的一个人口拥有…的人口增长了Maria:Mmm,that'sreallyalot.Whichcountryhasthelargestpopulation?Kangkang:Chinahasthelargestpopulation.Ithasalreadyreached1.36billion,andIndiaissecondwith1.27billion.Maria:What'sthepopulationoftheUSA?Kangkang:323million.有最大的人口美国的人口是多少Maria:Oh,Isee.Itshowsthatthepopulationindevelopingcountriesislargerthanthatindevelopedcountries,doesn'tit?Kangkang:Yes.What'smore,thepopulationindevelopingcountriesisgrowingfaster.显示增长更快Maria:Soitis.Thepopulationproblemhasbecomemoreseriousindevelopingcountries.Kangkang:Luckily,Chinahasalreadycarriedoutsomepoliciestosolvetheproblem.人口问题

So+主语+

be/情态动词/助动词1)—他学习很认真。

—确实如此。

—Hestudieshard.

—Sohedoes.2)—Jane会说英语。

—她确实会。

—JanecanspeakEnglish.

—Soshecan.

3)—Kangkang擅长数学。

—他确实是。

—Kangkangisgoodatmath.—Soheis.4）-----Jane已经回家了

——她确实是。

----Janehasgonehome.-----Soshehas.

1cRead1aandfillintheblanks.

Theworldhasapopulationof6.8billionanditisincreasingby__________everyyear._______hasthelargestpopulation.Ithasalreadyreached__________andIndiais_________with1.1billion.Thepopulationindevelopingcountriesis______andisgrowing________thanthatindevelopedcountries.Luckily,ourcountryhascarriedoutthe___________policytocontrolthepopulation.80millionChina1.3billionsecondlargerfasterone-child1.1.1.1.1.1.1.★not…anymore=nomore不再…着重表示数量或程度的减少，含有“不再增加、再也没有更多数量或更大程度”之意，常用来修饰表示具体动作的瞬间动词，如go,leave,visit等。我再也不走了。Iwillnotgoanymore.=Iwillgonomore.(置于句末)

not…anylonger=nolonger不再…着重表示时间或距离的“不再”延长，含有“如今不再”。常用来修饰表示状态的持续动作，如live,work,wait等。他不再住那里了。Hedoesn’tlivethereanylonger.=Henolongerlivesthere.(置于句中)Michael:Becausethereweretoomanypeople.We

gotlostandcouldn'tfindeachother.Maria:Badluck!Haveyoufoundhimyet?修饰可数名词复数，表示太多get/belost=loseone’swayMichael:No,hehasprobablygonehome.Let's

callhimupnow.Ireallyhategoingtoa

placelikethat.callsbup=callupsb.给某人打电话=makeatelephonecalltosb.hatedoingsth.=sb.don’t/doesn’tliketodosth.=disliketodosth.讨厌做某事B:Annwaslateforschool,too.=A:Janewaslateforschooltoday.SowasAnn.Ireallyhategoingtoaplacelikethat.SodoI.=Ihategoingtoaplacelikethat,too.

So+be/情态动词/助动词+主语

*So+be\情态动词\助动词+主语

…..也是

Ilikeswimming.Lilylikesswimming,too.-----SodoesLily.Shewenthomeanhourago.Iwenthomeanhourago,too.-----SodidIWangWeiisagoodstudent.Iamagoodstudent,too.-----SoamI.Icandance.Lucycandance,too.----SocanLucy.TheyhavebeentoChinaformanytimes.ShehasbeentoChinaformanytimes,too.Sohasshe.Lucywillhavealessontomorrow.Kangkangwillhavealessontomorrow,too.----SowillKangkang.1.—Lily是个好学生。—Lucy也一样。—Lilyisagoodstudent.—SoisLucy.2.—他们必须作做业。—我也一样。—Theymustdohomework.—SomustI.3.—Kangkang昨天看电影了。—Jane也看了。—Kangkangsawafilmyesterday.—SodidJane.—Mr.Zhangisnotgoodatsinging.—____________A.Neitherisshe. B.Sodoesshe.C.Soisshe. D.Neitherdoesshe.A

Neither/Nor

+be/情态动词/助动词+主语Iamnotgoodatsinging.NeitheramI.4.—Michael没去过上海。—我也没去过。—Michaelhasn’tbeentoShanghai.—Neither

haveI.5.—Maria不会弹钢琴。—Lily也不会。—Mariacan’tplaythepiano.—Neither/Nor

canLily.1cRead1aandcorrectthefivemistakesinthepassage.

MichaelandKangkanghavejustgonetoashoppingcenter.Theyhaveneverbeentherebefore,buttheydon’twanttogotheresomemorebecauset