最新外研版八年级英语上Module-9-Population(unit-1-3)公开课优质教学课件

Unit1Population八年级英语上（WY）教学课件Module9Unit1Population八年级英语上（WY）ModUnit1ThepopulationofChinais1.37billion.9ModuleUnit1ThepopulationofChina1.Toknowhowtouselargenumbers.2.Totalkaboutpopulation.ObjectivesObjectives1.ToknowhowtouselargenumWords

noisen.噪音；杂音preparev.准备；预备notesn.

笔记；随笔reportn.报告；汇报growv.

增长；增大hugeadj.巨大的；庞大的causev.造成；引起problemn.麻烦；问题Wordsnoisen.噪音Wordsincreasen.增大；增长

v.增大；增长birthn.出生billionnum.十亿fifthnum.第五；五分之一

preparesomenotes准备笔记

alargepopulation大量的人口populationincrease人口增长Wordsincreasen.增大；增长prepareWords五分之一onefifth稍等hangon写下writedown在将来inthefuture70亿7billionWords五分之一onefifthLeadinOver250babiesareborneveryminuteintheworld.Thereareabout7billionpeopleintheworld.Doyoukonwthat?LeadinOver250babiesareborLeadinThelargepopulationcausesalotofproblems.Thepopulationofchinais1.37billion.Doyoukonwthat?LeadinThelargepopulationca1PresentationReadandanswer1.WhatisTonydoingnow?2.What’sthenameofthereport?Heispreparingsomenotesforareport.It’scalled“Ourgrowingpopulation”.3.DoesChina'spopulationgrowasfastasnowinthefuture?Why?

No,itdoesn't.Becausefamiliesaregettingsmaller.1PresentationReadandanswer1Presentation4.“we’reintherightplacetotalkaboutthat”.Theword“that”refersto_______.BeijingB.thereportC.population5.Whataretheproblemscausedbythelargepopulation?ToomuchtrafficSomuchnoiseC.Bothabove.Presentation4.“we’reinther3PresentationWatchandreadEverydayEnglishIcan'tbelieveit!Hangonaminute!Great!3PresentationWatchandreadEvLanguagepoints1.大数的表达法与读法Presentationbillionmillionthousandcomma

逗号十亿百万千1,000,000,000Languagepoints1.大数的表达法与读法PresLanguagepointsPresentation1,234,567,891onebillion,

twohundredandthirty-fourmillion,

fivehundredandsixty-seventhousand,eighthundredandninetyoneLanguagepointsPresentation1,2LanguagepointsPresentation2.分数的表达法分子基数词分母序数词分子大于一分母加S1/2onesecond2/5twofifths3/10threetenths1/100onepercent2/100twopercentLanguagepointsPresentation2.分LanguagepointsPresentation3.小数的读法13.24pointthirteenpointtwofourLanguagepointsPresentation3.小

prepare=getready

准备

搭配：1.preparefor…为……做准备Pleaseprepareforthedinner.=Pleasegetthedinnerready.请准备好晚餐。

2.preparesth.for…为……准备某物Pleasepreparethetableforthedinner.=Pleasegetthedinnerreadyforthedinner.ConsolidationPhrasesandwordsprepare=getready准备Consolitoomuch+toomany+muchtoo+

Theybought________eggsyesterday.Shespent________moneyonclothes.Youarewalking________fast.Slowdown.

太多的…...toomuchtoomanymuchtoo不可数名词可数名词形容词/副词太…...Consolidationtoomuch+太多的…...toomuchtoomaincrease①

increasen.增长，增大

②increasev.

增大;增加;增强increaseto…增加到……increaseby…增加了……Travelincreasesone’sknowledgeoftheworld.旅游增进人对世界的了解。ConsolidationincreaseConsolidationnoise,voice与soundnoise各种噪音或吵闹声

voice指人的说话声、歌声或欢笑声

sound指任何用耳朵能听见的声音。如：1.Ican’thearyouclearly,pleaseraiseyour_______alittle.2.Thethief（小偷）brokeintotheroomwithoutany_________.3.Themachineisworkingnow,itismakingaloud_______noisevoicesoundConsolidationnoise,voice与soundnoisevoPractice单项选择1.Peopleshouldn’thave____babies.A.toomuchB.muchtoo C.toomany D.numberof2.He

eats

____

food,

so

he

is

____fat.

A.

too

many;too

much

B.

too

many;much

too

C.

too

much;too

muchD.too

much;

much

tooPractice单项选择1.Peopleshouldn’Practice单项选择3._____oftheroom_____empty.A.Two-third,areB.Two-thirds,areC.Two-third,isD.Two-thirds,is4.Thereare_____booksintheNationalLibrary.A.twentymillionsB.twentymillionofC.twentymillionD.twentymillionsofPractice单项选择3._____oftheroSummary重点短语

preparesomenotes

intherightplace

talkabout

abig/large/hugecity

alotofproblems

alargepopulation

suchas

toomuch/heavytrafficpopulationincreaseabigproblemIcan’tbelieveit.onefifthHangonaminute.writedowninthefuture7billionSummary重点短语preparesomenotes1.Iampreparingsomenotesforareportcalled"Ourgrowingpopulation".2.Beijingisabugecitywithalargepupulation.3.Populationincreaseisabigprobleminmanycountries.4.ThepopulationofChinaisabout1.37billon.5.That'salmostonefifthoftheworld'spopulation,thatis,about7billion.6.Butinthefuture,China'spopulationwon'tgrowsofast,becausefamiliesaregettingsmaller.重点句型1.IampreparingsomenotesfoHomework请根据下列内容提示写一篇作文。1.全球大约有70亿人口。每年人口增加数量巨大。2.世界人口迅速增长给我们带来了许多问题，例如交通拥挤，噪音严重。3.中国是一个人口大国。全国大约有14亿人口，大约占全球人口的五分之一。4.但是中国人口增长速度将减慢，因为在未来，家庭将变得越来越小。Homework请根据下列内容提示写一篇作文。Unit2Population八年级英语上（WY）教学课件Module9Unit2Population八年级英语上（WY）ModUnit2Arnwickwasacitywith200,000people.9ModuleUnit2ArnwickwasacitywithLeadin

Whatdotheincreasingpopulationneed?Theyneedmoreflats.LeadinWhatdotheincreasingLeadin

Whatdotheincreasingpopulationneed?Theyneedmoreshops.LeadinWhatdotheincreasingLeadin

Whatdotheincreasingpopulationneed?Theyneedmorehospitals.LeadinWhatdotheincreasingLeadin

Whatdotheincreasingpopulationneed?Theyneedabetterpublicbusservice.LeadinWhatdotheincreasingLeadinDoyouknowthesewords?flatquietlocalrubbishsolvepupilLeadinDoyouknowthesewordsLeadinpollutionpublicserviceLeadinpollutionpublicservice1PresentationReadingandvocabularyWorkinpairs.Askandanswerthequestions.Usethewordsintheboxtohelpyou.countrysidefieldflathospitaljobofficerubbishvillage1.Whydopeoplemovetocities?2.Whataretheproblemsofbigcities?1PresentationReadingandvocaListentothepassageandanswerthequestions.1.Wheredidpeopleliveaftertheymovedtocities?Theylivedinflatsoutsidethecentre.2.WhendidthesmalllocalschoolinParkvilleclosedown?Fiveyearsago.PresentationListentothepassageandanswReadthepassageandanswerthequestions.1.HowlongwillittaketogotoschoolinArnwick?

Anhour.Yes,itwas.Presentation

Inoneofthoseflats.2.WheredoesJo’sfamilylivenow?3.Wasitexpensivetoliveinthecentreofthecity?ReadthepassageandanswerthPresentation1....,sothegovernmentbuiltflatsoutsidethecentre.flats表示“公寓，套房”house表示“房子”2.It’s

clearthatArnwickneedsmoreschools,busesandhospitals.

It’sclearthat…表示“很清楚…...”。eg.It’sclearthatweneedtoworkhardbeforethecomingfinalexam.

很明显，我们要在即将到来的期末考试前努力学习。重点单词短语Presentation1....,sothegovPresentation3.ThesmalllocalschoolinParkvillecloseddownfiveyearsago.

localadj.

当地的

closedown表示“（永久性地）停工，关闭”。e.g.Thecompanycloseddownlastyear.

去年那家公司关闭。4.Thereisalotoftrafficandpollution.

pollutionn.

污染

pollutev.

污染e.g.Noisepollutionismoreseriousinthecity.

噪音污染是城市中更为严重的问题。Presentation3.ThesmalllocalPresentation冠词的用法

冠词有三种形式：不定冠词a(n),定冠the和零冠词。一、不定冠词的用法。

首次提到某人某人,不定冠词起介绍作用。eg.I’mpreparingsomenotesforareport.

我正在为一个报告准备笔记。Presentation冠词的用法冠词有三种形式：不Presentation2.表示“每一”的概念，相当于every。eg.Igotothecinemaonceamonth.

我一个月去看一次电影。3.某些固定短语中，要用不定冠词。eg.haveagoodtime,inahurry,haveabreakPresentation2.表示“每一”的概念，相当于ePresentation二、定冠词的用法。1.指前面提到过的人或物，或特指某人或某物。eg.Ihaveadog.Thedogisbrown.2.指谈话双方都知道的人或物。eg.Ihadtowritethesamereportlastterm!3.用于序数词以及形容词的最高级之前。eg.Hewenttothefirstfloor.Presentation二、定冠词的用法。Presentation4.用于世界上独一无二的事物。eg.Thesunisshiningbrightly.5.在江河、海洋、山脉等地理名词前及由普通名词构成的专有名词前。eg.theGreatWallofChinaPresentation4.用于世界上独一无二的事物。Presentation6.用于表示方位名词前。eg.GuangdongisinthesouthofChina.7.用在弹奏乐器中。eg.Theboyisplayingthepiano.8.在某些形容词前加定冠词，表示一类人或物。eg.Theoldaredancingonthe

playground.Presentation6.用于表示方位名词前。Presentation9.在姓氏复数形式之前,表示“一家人”或“夫妇两人”。eg.TheBrownsarereallyalargefamily.10.用于某些固定短语中。eg.bythewayPresentation9.在姓氏复数形式之前,表示“一Presentation三、零冠词。1.在球类活动、学科名称前，以及节日、月份、星期前不用冠词。eg.1stJuneisChildren’sDay.2.名词前已有指示代词、物主代词、不定冠词或数词等作定语的名词前不用冠词。eg.Ihaveseveralquestionstoask.3.在某些固定词组和习惯用语中不用冠词。eg.bybusatnightintroublePresentation三、零冠词。Practice1.—Pleasemake_____fortheoldwoman.—Hereyouare.A.houseB.flatC.room2.Thepaperfactory_____lastyearandthevillagerswereveryhappytohaveabetterlife.A.closedoffB.closedawayC.closeddownCCPractice1.—Pleasemake_____Practice3.Air______isaseriousprobleminbigcities.A.pollutionB.polluteC.rubbish4.Thegovernmentneedstomake______toprotecttheforest.A.lawsB.storiesC.waysAAPractice3.Air______isaserPractice中考链接—Becareful!Thereis____doglyingontheground.—Thanksalot.A.aB.anC.theD./2.Thereisnolivingthingon______moon.A.theB.aC.不填AAPractice中考链接—Becareful!ThePractice3.Billlikesplaying_____basketball,buthedoesn’tlikeplaying_____piano.A.the,theB./,theC.the,/BPractice3.BilllikesplayingSummarySummary冠词的用法。重点短语。

buildflatsinfactclosedownpublicservice

SummarySummary冠词的用法。Homework

Writeapassagetotellabouttheproblemsofyourcity.HomeworkWriteapassageUnit3Population八年级英语上（WY）教学课件Module9LanguageinuseUnit3Population八年级英语上（WY）ModArticles冠词GrammarArticlesGrammar1.冠词是虚词，本身不能单独使用，也没有词义，它用在名词的前面，帮助指明名词的含义。2.冠词分为不定冠词a(an)和定冠词the两种。1.冠词是虚词，本身不能单独使2.冠词分为不定冠词分析：a和an均用于单数可数名词之前，表示一类人或事物中的“任何”一个，相当于汉语中的“一”，但不用于强调数目的概念。

1Jack’sfatheris_____doctor.A.aB.anC.someD./不定冠词的用法分析：a和an均用于单数可数名词之前，表示一类人或事物中的2Thereis____“f”and____“u”intheword“four”.A.an,aB.a,aC.an,anD.a,an分析：在名词前使用a或an要取决于该名词的读音。如果首字母的读音是元音因素，应用an；如果首字母的读音是辅音音素，应用a。不定冠词的用法2Thereis____“f”and___1.a,e,i,o,u五个元音字母处于词首时，未必都是元音音素，u发音

[ju:]或[ju]前面用冠词a，u读[۸]时前面用冠词an。不定冠词的用法1.a,e,i,o,u五个元音字母处于词首不定冠词2.26个字母中以开头为元音音素发音的字母有：f[ef],h[eit],l[el],n[en],r[a:],s[es],x[eks]。

Thereisan“R”intheword.

ThisisaEuropeancountry.European词首字母不发音，[j]是辅音音素。

Thisisaone-eyeddog.one[w]是辅音音素。不定冠词的用法2.26个字母中以开头为元音音素发音的不定冠词的用法3.—Whynottake____friendwithyou?—That’s____goodidea.A.a,aB.the,theC.a,theD.the,a分析：使用不定冠词指某人或某物，但不具体说明是何人或何物。不定冠词的用法3.—Whynottake____frien4.Takethemedicinethreetimes____day.A.aB.theC.anD./分析:使用不定冠词表示单位，fiftymilesanhour意为“每小时50公里”，twiceaweek意为“每周两次”。不定冠词的用法4.Takethemedicinethreet5.Englishis_____language.Itis_____importanttool.A.a,aB.a,anC.the,anD.a,/分析:

alanguage意为“一种语言”。language是可数名词。不定冠词的用法5.Englishis_____languag6.____steelworkermakessteel.A./B.AC.ThisD.That分析:

a(an)放于单数的可数名词前表示“一类”。该句中asteelworker是指钢铁工人们。表示一类有三种方式：Abikeisslowerthanacar.Thebikeisslowerthanthecar.Bikesareslowerthancars.不定冠词的用法6.____steelworkermakesst7.Tomhas____highfeverandhismotherislookingafterhim.

A.aB.theC.anD./分析:表示生什么病前应用a,haveaheadache,haveacold。不定冠词的用法7.Tomhas____highfevera8.Marytakes____walkaftersuppereveryday.A.theB.aC./D.one分析:give,take,have与一些动词名词化的词连用，表示一次动作，名词前要加a。haveatalk(bath,look);makealiving(promise);takeaswim(walk,rest)giveatalk(whistle,smile)不定冠词的用法8.Marytakes____walkafter9.Theoldwomanhad____fireinherroom.A.theB./C.aD.this分析:抽象名词和物质名词的具体化时，该名词前要加a。Itisagreatjoytostudyatthiscollege.Thiskindofwoodcanmakeintoagoodpaper.Hemadealivingbysellingnewspaper.不定冠词的用法9.Theoldwomanhad____fir

１.Thereis___bridgeovertheriver.___bridgeismadeofstone.A.a,AB.a,TheC.the,TheD.the,A

分析

:文章中第一次出现的可数名词前用a(an)。下次再出现此名词则用the。Ihavealittlebird.Thebirdisyellow.定冠词的用法１.Thereis___bridgeoverth2.

___oldworkersunderthattreearefromShanghai.A.TheB.AnC.ThisD.That分析:

名词后有表示范围、地点的介词短语限定时，名词前应加the来表示特指。Theboyshereareinterestedinsports.定冠词的用法2.___oldworkersunderth3.____firstonesatdownandthesecondstoodup.A.TheB.AC.OneD.An分析:

序数词前表示顺序时前加the。Maryisthethirdtocomein.定冠词的用法3.____firstonesatdowna

４.Winteris____coldestseasonoftheyear.A.aB.theC./D.so分析:形容词最高级前及Only修饰的名词前均要加the。Maryistheonlygirlwhoisoftenlateforclass.定冠词的用法４.Winteris____coldestse

５.____moonmovesaround__earth,andtheybotharesmallerthan____sun.A.The,the,theB.A,an,aC.The,an,theD.The,the,a分析:

定冠词用于表示世界上独一无二的物体名词前。定冠词的用法５.____moonmovesaround__6.Welivein____southofChina.A.theB./C.aD.some

分析

:表示东、南、西、北方的名词前要加the。Thesunrisesintheeast.定冠词的用法6.Welivein____southofC7.____brownsarewatchingTVathomeatthemoment.A./B.TheC.Mr.D.A分析

:the放于姓氏的复数形式前时，表示一家人或一姓的夫妇二人。定冠词的用法7.____brownsarewatching8.Hewillgotoseeyouoffat___RailwayStation.

A.aB.anC.theD./分析:the＋普通名词构成专有名词。theUnitedStates／theUnitedNationsthePeople’sRepublicofChina定冠词的用法8.Hewillgotoseeyouoff9.Iwasplaying____pianoateightyesterdaymorning.A.aB./C.theD.this分析:play＋乐器表示弹奏时，该乐器名词前加the。AlicelikestoplaytheviolinwhileKatelikestoplaytheflute.表示数量时可用a。Thisisanewpianoagainstthewall.定冠词的用法9.Iwasplaying____pianoa10.Ourteachergetsupearlyin____morning.A.theB./C.aD.an分析:

牢记一些含the的习惯用语，在句中用作时间状语。intheafternoon(evening)／inthedaytimeatthebeginning／intheend定冠词的用法10.Ourteachergetsupear11.Thereisalargeshipin____middleoftheriver.A.aB./C.theD.any分析:牢记一些含the的习惯用语，在句中用作地点状语。ontheright(left)/inthefrontofinthemiddleofthemeeting/theforest/atthefootofthehill定冠词的用法11.Thereisalargeshipin12.Lastnightwewentto____cinema.A.theB.aC./D.those分析:牢记一些固定搭配：gototheconcert(theatre)定冠词的用法12.Lastnightwewentto___13.____youngshouldcareforandhelp____old.A.The,aB.The,theC.A,theD.An,an分析:

the＋形容词（形容词名词化）表示一类人或事物。thepoor/therich/thesick/thebeautiful定冠词的用法13.____youngshouldcaref14.Thesmalltownlieson____YangtziRiver.A.aB.anC./D.the分析:

定冠词the用在江河、海洋、山脉、湖泊、群岛名称的前面。theDeadSea/theBlackSeatheNorthChinaPlain华北平原定冠词的用法14.Thesmalltownlieson1.Paperismadeof____bamboo.A.aB.theC./D.that分析:

物质名词和抽象名词前一般不加冠词。Woodcanbemadeintochairsandtables.Ironisakindofmetal.零冠词的用法1.Paperismadeof____bambo2.____Januaryisthefirstmonthoftheyear.A.TheB.AC./D.That分析：表示节日、月份的名词前一般不加the。Springiscoming.HewasborninDecember.如果表示有某年限定的季节和月份时，季节和月份前要加the。HewasbornintheSummerof1964.零冠词的用法2.____Januaryisthefirst3.Wehavenoclasses____Sundays.A.theB.theseC.\D.those分析：表示一周中七日的名称前一般不加冠词。零冠词的用法3.Wehavenoclasses____4.Istudies___Englishin___England.A./,/B.an,theC.an,anD./,the分析：学科前和国名、洲名前一般不加冠词。learnChinese(maths,physics,chemistry)ChinaisinAsia.inGermany(Japan)inAfrica(Europe…)零冠词的用法4.Istudies___Englishin__5.Theyoftentakeawalkin____HydePark.A.theB.aC./D.this分析：在一些专有名词（地名、节假日）之前不加冠词。ChristmasDayNewyear’sEveNationalDayChildren’sDayTeachers’DayWallStreet零冠词的用法5.Theyoftentakeawalkin6.Thethiefwasthrowninto___prison.A.theB.aC.thisD./分析：表示某一概念，而不是某具体工作的部门时，名词前不加冠词。零冠词的用法6.Thethiefwasthrowninto_背会下列词组：gotowork(college,school,hospital,church)beinhospital(school,bed,prison)gotoschool/gototheschoolgotobed/beonthebedgotoclass(beinclass)/beintheclass

零冠词的用法背会下列词组：零冠词的用法7.Hedoesn’thave____breakfastathome.A.aB.theC.thisD./零冠词的用法分析：表示三餐的名词前不加冠词，如果前面有形容词修饰该，表示“一顿的饭”，可加a。haveabigsupper(nicelunch)7.Hedoesn’thave____brea8.Wegotoworkby__bus.A./B.aC.theD.one分析:表示交通工具的手段时，用by＋名词表示，该名词前不用冠词。bybike(taxi,car,train,plane,spaceship)或bysea(water,air,land)如果用介词in或on，名词前要加冠词或物主代词。零冠词的用法8.Wegotoworkby__bus.分9.____runningisgood.A.TheB.AC./D.An

分析:

动名词前一般不用冠词。Walkingonthemoonisdifficult.Seeingisbelieving.零冠词的用法9.____runningisgood.分析10.Theseboysplay____footballafterclass.A.aB.theC.thatD./分析:

球类、棋类、游戏名称前不加冠词。零冠词的用法10.Theseboysplay____f11.Thestudentsof____GradeOnearehavingameeting.A.theseB./C.aD.an分析:

名词＋数词表示顺序时，前面不加冠词the；序数词＋名词表示顺序数，序数词前加冠词the。turntopage3/thethirdpageLessonOne/thefirstlessongateFive/thefifthGate零冠词的用法11.Thestudentsof____Gra12.Thereisno____bookonthedesk.A.theB.aC.anD./分析:

名词前有物主代词、指示代词、不定代词、名词所有格或any和no时，均不再用冠词。nobooks,notabook,notanybooks零冠词的用法12.Thereisno____booko13.Heoftenworkslateat____night.A./B.theC.aD.all分析:表示时间或地点的一些介词＋名词的词组和一些固定词组中，均不加冠词。athome,intown,atnoon,atdaybreak,introuble,indanger,infact等。零冠词的用法13.Heoftenworkslateat_14.Whatdoesthiswordmean,____?A.myfatherB.FatherC.fatherD.afather分析:家庭成员的称呼、称呼语或指一人担任的职务名词前不用冠词。Heissecretaryofourlab.Motheriscookingwhilefatherisreadingnewspaper.零冠词的用法14.Whatdoesthiswordmean注意：有些名词前用冠词或不用冠词，其意义有所不同。如：1)attable在吃饭

atthetable在桌子旁2)inclass在上课

intheclass在班级中注意：3)gotoschool去上学

gototheschool

到那所学校去4)gotobed上床睡觉

gotothebed到床那边去5)infrontof在…的前面

inthefrontof在…的前部3)gotoschool去上学1.表示一类人或事物中的“任何”一个，相当于汉语中“一”,但不用于强调数目的概念。2.指某人或某物，但不具体说明是何人或何物。3.表示单位4.表示“一类”总结：不定冠词的用法Summary1.表示一类人或事物中的“任何”一个，相当于汉语中“一1.文章中第一次出现的可数名词前用a(an)。下次再出现此名词时。2.名词后有表示范围、地点的介词短语限定时。3.序数词前表示顺序时4.形容词最高级前及only修饰的名词前。5.定冠词用于表示世界上独一无二的物体名词前。总结：定冠词的用法1.文章中第一次出现的可数名词前用a(an)。下次再出现6.表示东、南、西、北方的名词前7.姓氏的复数形式前时,表示一家人或一姓的夫妇二人8.the＋普通名词构成专有名词。9.play＋乐器表示弹奏时，该乐器名词前加the。10.the＋形容词（形容词名词化）表示一类人或事物11.定冠词the用在江河、海洋、山脉、湖泊、群岛名称的前面6.表示东、南、西、北方的名词前1.物质名词和抽象名词前一般不加冠词2.表示节日、月份的名词前一般不加the3.表示一周中七日的名称前一般不加冠词4.学科前和国名、洲名前一般不加冠词5.在一些专有名词（地名、节假日）之前不加冠词总结：零冠词的用法1.物质名词和抽象名词前一般不加冠词总结：零冠词的用法6.表示某一概念，而不是某具体工作的部门时，名词前不加冠词7.表示三餐的名词前不加冠词8.表示交通工具的手段时，用by＋名词表示，该名词前不用冠词。9.动名词前一般不用冠词。10.球类、棋类、游戏名称前不加冠词。6.表示某一概念，而不是某具体工作的部门时，名词前不加冠词11.名词前有物主代词、指示代词、不定代词、名词所有格或any和no时，均不再用冠词。12.表示时间或地点的一些介词＋名词的词组和一些固定词组中，均不加冠词。13.家庭成员的称呼、称呼语或只一人担任的职务名词前不用冠词。11.名词前有物主代词、指示代词、不定代词、名词所有格或an

在英语中，对于万以上的数字，我们改如何表达呢？这就要记住英语数字读法特点。以下面一个数字为例：6，500，431，729hundredthousandmillionbillion注意每三个数为一个单位，按照百、十、个向下读。在英语中对大数的认识：在英语中，对于万以上的数字，我们改如何表达呢？6，500，431，729sevenhundredandtwenty-ninethousandmillionbillionsixbillion,fivehundredmillion,fourhundredandthirty-onethousand,hundred6，500，431，729sevenhundredand1.There’snoairorwateron____moon.2.___YellowRiveris___secondlongestriverin___China.3.Mymotherboughtme___verynicebike.Ilike____bikeverymuch.4.XiaoMinglikesplaying____basketball,buthedoesn’tlikeplaying_____piano.

the

The

the

a

the

/

the填入正确的冠词

/1.There’snoairorwateron_5.Thestudentsdon’thaveclassesin___afternoonon____Saturday.6.IoftenwatchTVin____evening.7.Let’sgooutfor____walk.8.Whatwouldyoulikeforlunch,__coffeeor____milk?

the

/

the

a

/

/填入正确的冠词5.Thestudentsdon’thavecla1.-Isit___Englishdictionary?-Yes,anditis___usefulone.A.a,aB.a,anC.an,aD.an,an2.There’s___dictionaryon___desknearthewindow.A.a,theB.a,aC.the,aD.the,the3.___earthweliveonisbiggerthan___moon.A.The,aB.The,theC.An,aD.An,the中考练兵1.-Isit___EnglishdictionUnit1Population八年级英语上（WY）教学课件Module9Unit1Population八年级英语上（WY）ModUnit1ThepopulationofChinais1.37billion.9ModuleUnit1ThepopulationofChina1.Toknowhowtouselargenumbers.2.Totalkaboutpopulation.ObjectivesObjectives1.ToknowhowtouselargenumWords

noisen.噪音；杂音preparev.准备；预备notesn.

笔记；随笔reportn.报告；汇报growv.

增长；增大hugeadj.巨大的；庞大的causev.造成；引起problemn.麻烦；问题Wordsnoisen.噪音Wordsincreasen.增大；增长

v.增大；增长birthn.出生billionnum.十亿fifthnum.第五；五分之一

preparesomenotes准备笔记

alargepopulation大量的人口populationincrease人口增长Wordsincreasen.增大；增长prepareWords五分之一onefifth稍等hangon写下writedown在将来inthefuture70亿7billionWords五分之一onefifthLeadinOver250babiesareborneveryminuteintheworld.Thereareabout7billionpeopleintheworld.Doyoukonwthat?LeadinOver250babiesareborLeadinThelargepopulationcausesalotofproblems.Thepopulationofchinais1.37billion.Doyoukonwthat?LeadinThelargepopulationca1PresentationReadandanswer1.WhatisTonydoingnow?2.What’sthenameofthereport?Heispreparingsomenotesforareport.It’scalled“Ourgrowingpopulation”.3.DoesChina'spopulationgrowasfastasnowinthefuture?Why?

No,itdoesn't.Becausefamiliesaregettingsmaller.1PresentationReadandanswer1Presentation4.“we’reintherightplacetotalkaboutthat”.Theword“that”refersto_______.BeijingB.thereportC.population5.Whataretheproblemscausedbythelargepopulation?ToomuchtrafficSomuchnoiseC.Bothabove.Presentation4.“we’reinther3PresentationWatchandreadEverydayEnglishIcan'tbelieveit!Hangonaminute!Great!3PresentationWatchandreadEvLanguagepoints1.大数的表达法与读法Presentationbillionmillionthousandcomma

逗号十亿百万千1,000,000,000Languagepoints1.大数的表达法与读法PresLanguagepointsPresentation1,234,567,891onebillion,

twohundredandthirty-fourmillion,

fivehundredandsixty-seventhousand,eighthundredandninetyoneLanguagepointsPresentation1,2LanguagepointsPresentation2.分数的表达法分子基数词分母序数词分子大于一分母加S1/2onesecond2/5twofifths3/10threetenths1/100onepercent2/100twopercentLanguagepointsPresentation2.分LanguagepointsPresentation3.小数的读法13.24pointthirteenpointtwofourLanguagepointsPresentation3.小

prepare=getready

准备

搭配：1.preparefor…为……做准备Pleaseprepareforthedinner.=Pleasegetthedinnerready.请准备好晚餐。

2.preparesth.for…为……准备某物Pleasepreparethetableforthedinner.=Pleasegetthedinnerreadyforthedinner.ConsolidationPhrasesandwordsprepare=getready准备Consolitoomuch+toomany+muchtoo+

Theybought________eggsyesterday.Shespent________moneyonclothes.Youarewalking________fast.Slowdown.

太多的…...toomuchtoomanymuchtoo不可数名词可数名词形容词/副词太…...Consolidationtoomuch+太多的…...toomuchtoomaincrease①

increasen.增长，增大

②increasev.

增大;增加;增强increaseto…增加到……increaseby…增加了……Travelincreasesone’sknowledgeoftheworld.旅游增进人对世界的了解。ConsolidationincreaseConsolidationnoise,voice与soundnoise各种噪音或吵闹声

voice指人的说话声、歌声或欢笑声

sound指任何用耳朵能听见的声音。如：1.Ican’thearyouclearly,pleaseraiseyour_______alittle.2.Thethief（小偷）brokeintotheroomwithoutany_________.3.Themachineisworkingnow,itismakingaloud_______noisevoicesoundConsolidationnoise,voice与soundnoisevoPractice单项选择1.Peopleshouldn’thave____babies.A.toomuchB.muchtoo C.toomany D.numberof2.He

eats

____

food,

so

he

is

____fat.

A.

too

many;too

much

B.

too

many;much

too

C.

too

much;too

muchD.too

much;

much

tooPractice单项选择1.Peopleshouldn’Practice单项选择3._____oftheroom_____empty.A.Two-third,areB.Two-thirds,areC.Two-third,isD.Two-thirds,is4.Thereare_____booksinthe