八年级英语上册Module9Unit3Languageinuse课时作业课件（新版）外研版.ppt

Unit3languageinuse.,Module9Population,目录,contents,语法探究,语法专练,中考链接,写作训练,语法探究,目录,contents,语法探究,Workseriously,一、数字的用法。(一)基数词的表示方法：1.112的基数词：one，two，three，four，five，six，seven，eight，nine，ten，eleven，twelve2.1319的基数词，在个位数上加后缀-teen构成，并有两个重音。如：thirteen，fourteen，fifteen，sixteen，seventeen，eighteen，nineteen3.2090等十位数由29加后缀-ty构成。,语法探究,Workseriously,如：twenty，thirty，forty，fifty，sixty，seventy，eighty，ninety4.2129由十位数20加个位数19构成，十位和个位之间加连字符号“-”，其他十位数以此类推。如：21twenty-one，44forty-four，98ninety-eight,语法探究,Workseriously,5.多位数的读法：从后向前数，每三位数加一个“，”；第一个“，”号前为thousand(千)，第二个“，”号前为million(百万)，然后再逐段表达。三位数数词要在百位和十位(若无十位则和个位)之间加and。,语法探究,Workseriously,如：45，632，798读作forty-fivemillion，sixhundredandthirty-twothousand，sevenhundredandninety-eight,语法探究,Workseriously,(二)序数词的表示方法：序数词=基数词+th，但以下几个特殊：onefirsttwosecondthreethirdfivefiftheighteighthnineninthtwelvetwelfthtwentytwentiethahundredahundredth,语法探究,Workseriously,(三)分子用基数词表示，分母用序数词表示，分子为2以上时，分母(序数词)应变为复数。三分之一onethird/athird五分之三threefifths由“分数(或百分数)+of+名词”构成的名词词组作主语时，谓语动词的单复数由of后面的名词来决定，名词为可数名词复数,语法探究,Workseriously,则谓语动词用复数；名词为不可数名词，谓语动词用单数。如：Athirdofthelandiscoveredbyforests.三分之一的陆地被森林覆盖着。Twothirdsoftheworkersareworkinghard.三分之二的工人正认真地工作。,一、单项填空。()1._ofthefarmlandhere_withrice.A.Twothirds；iscoveringB.Twothird；iscoveredC.Secondthird；arecoveringD.Twothirds；iscovered,语法专练,Workseriously,D,()2.Pleaseopenthe_page.WearegoingtolearnLesson_.A.eight；TwoB.eighth；SecondC.eight；SecondD.eighth；Two()3.Hewrotehis_novelwhenhewas_.A.five；fiftiesB.fifth；fiftyC.fifth；fiftiethD.five；fiftieth,语法专练,Workseriously,D,B,()4.Didyouknowthattheearthishometo_animals?A.millionB.millionsC.millionofD.millionsof()5.About_ofthestudentsattendedthemeeting.A.twothirdsB.twothreeC.secondthirdsD.twothird,语法专练,Workseriously,D,A,()6.Ithink_ofthematerialsIlistenedtoatthebeginningoftheexam_easy.A.threefourths；isB.thirdfour；areC.threefourths；areD.thirdfour；is,语法专练,Workseriously,C,()7.Theteacherwasveryangrybecausetheboymade_mistakesinhishomework.A.fiveB.fifthC.fiveofD.fifthof()8.ThebookJourneytotheWestisverypopular.Yeah，morethan_studentsinourschoolboughtit.A.threehundredB.threehundredsC.hundredofD.hundredsof,语法专练,Workseriously,A,A,()9.Sundayis_dayofaweek.A.thesixthB.thefirstC.theseventhD.thesecond()10.Decemberis_andlastmonthoftheyear.A.thetwelfthB.twelfthC.thetwelveD.twelve,语法专练,Workseriously,B,A,二、完成句子，词数不限。1.我14岁，我妹妹7岁，所以我的岁数是我妹妹的两倍。Im_yearsold.Mysisteris_yearsold.SoIm_asoldasmysister.2.我们班上百分之十的学生住在学校。_percentofthestudentsinourclass_intheschool.,语法专练,Workseriously,fourteen,seven,twice,Ten,live,3.他们昨天种了三百六十棵小树苗。Theyplanted_youngtreesyesterday.4.大约三分之二的学生都通过了考试。About_ofthestudentspassedthetest.,语法专练,Workseriously,threehundredandsixty,twothirds,5.星期四是一个星期的第五天。Thursdayis_dayofaweek.,语法专练,Workseriously,thefifth,语法探究,Workseriously,二、冠词。冠词是置于名词之前，用以说明名词所指的人或事物的一种虚词。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a，an的用法。1.表示数量，泛指同类事物中的“任何一个”，含有“一”的意思。如：Tomhadanappleforbreakfast.汤姆早餐吃了一个苹果。2.表示某类人或物，此时的不定冠词一般不译为“一”。,语法探究,Workseriously,如：Apandaeatsbamboo.熊猫吃竹子。3.表示在文中第一次提到的人或物前。如：ThismorningMrWangtoldusaninterestingstory.今天早上王老师给我们讲了一个有趣的故事。注意：不定冠词a常用于以辅音音素开头的单数可数名词前；an常用于以元音音素开头的单数可数名词前。,语法探究,Workseriously,(二)定冠词the的用法。1.特指某(些)人或物。如：Iliketheredclothes.我喜欢红色衣服。2.特指上文提到过的人或物。如：Ihaveacamera.ThecameraiswhiteandIlikeitverymuch.我有一台相机。这台相机是白色的，我非常喜欢它。3.指世界上独一无二的事物。如：thesun，themoon，theearth,语法探究,Workseriously,4.用于序数词、表示方位的名词或形容词最高级前面。如：thefirstboy第一个男孩，inthenorth在北方，thetallestboy最高的男孩5.用于表示乐器的名词前面。如：playthepiano弹钢琴6.用于姓氏的复数形式前面，表示“一家人”或“夫妇俩人”。如：TheBlacksarehavingapicnicnow.布莱克一家现在正在野餐。,语法探究,Workseriously,7.与形容词连用，表示某一类人或物。如：therich富人，theold老人8.用于某些专有名词前面。如：theGreatWall长城9.用于一些固定短语中。如：inthemorning在早上，bytheway顺便问一下,语法探究,Workseriously,(三)零冠词的用法。1.表示节日、星期、月份、季节等的名词前面一般不加冠词。如：onTeachersDay在教师节，onMonday在星期一，inSeptember在九月，inwinter在冬天注意：inthesummerof2010在2010年的夏天(表示特指，故加the)2.表示一日三餐的名词前面一般不加冠词。如：havelunch吃午饭3.表示球类运动和棋类的名词与play连用时，一般不加冠词。,语法探究,Workseriously,如：playbasketball打篮球，playchess下国际象棋4.表示语言的名词前面一般不加冠词。如：DavidcanspeakChineseverywell.戴维汉语讲得很好。5.名词前面有指示代词或形容词性物主代词时，不再加冠词。,语法探究,Workseriously,如：MayIhavealookatyourdictionary?我能看看你的词典吗？6.在一些固定短语中，名词前面用零冠词。如：gotobed去睡觉，gotoschool去上学，bybus乘公共汽车，atnight在晚上,语法专练,目录,contents,【语法专练2】一、单项填空。()1.Becareful!Thereis_doglyingontheground.Thanksalot.A.aB.anC.theD./,语法专练,Workseriously,A,()2.Thereisnolivingthingon_moon.A.theB.aC./D.an()3.Billlikesplaying_basketball，buthedoesntlikeplaying_piano.A.the；theB./；theC.the；/D./；/,语法专练,Workseriously,A,B,()4.Beijingisoneof_mostbeautifulcitiesin_world.A.a；theB.the；/C.the；theD.a；/()5._isyourmother?Sheis_Englishteacher.A.Who；theB.What；/C.What；anD.Who；a,语法专练,Workseriously,C,C,()6.What_usefulbookitis!Yeah.Ittellsyouhowtoplay_guitar.A.an；theB.a；aC.a；theD.an；a,语法专练,Workseriously,C,()7.Whatdoyouusuallyhavefor_breakfast?Apieceofbreadand_egg.A.a；anB./；theC.a；theD./；an,语法专练,Workseriously,D,()8.Doesyourfathergotoworkby_careveryday?No，hesometimestakes_bus.A.a；theB.the；aC./；aD.a；/,语法专练,Workseriously,C,()9.Dannysgrandmotherisillin_hospital.Hellgotheretoseeherafterschool.A.anB.theC.aD./()10.Manypeoplegaveawaymoneyto_pooraftertheearthquake.A.theB.aC.anD./,语法专练,Workseriously,D,A,二、用a，an，the，/完成句子。1.Whichis_biggest，_sun，_earthor_moon?2.Letsplay_soccer.Idonthave_soccerball.,语法专练,Workseriously,the,the,the,the,/,a,3.Doyouknow_womaninred?Yes，shesateacherof_university.4.Howis_filmyousawlastnight?Youmean_one，WhereAreWeGoing，Dad?Thatswonderful!,语法专练,Workseriously,the,a,the,the,the,5.DoesHezehave_airport?No，butwecantake_bustoJinanorZhengzhou.6.Wewentto_bedearlylastnight.,语法专练,Workseriously,an,a/the,/,目录,contents,中考链接,一、完形填空。Thepopulationproblemmaybethe1oneoftheworldtoday.Theworldspopulationisgrowing2.Twothousandyearsago，therewereonly250millionpeople3theearth.Fourhundredyearsago，thenumberwas4500million.Butatthebeginningofthe5century，theworldspopulationwasabout1，700million.In1970，thenumberwas3，600million.In1990，thenumberwasfivebillion.,中考链接,Workseriously,A6reportsaidthattheworldspopulationhadpassedsix7bytheendofthe20thcentury.Thisisjustten8afterit9fivebillion.TheUNestimated(估计)theworldspopulationwillgrowbymorethan10bytheyear2050.,中考链接,Workseriously,()1.A.greatB.greaterC.greatestD.moregreat()2.A.fasterandfasterB.fastandfastC.fastestandfastestD.fasterandfast()3.A.inB.onC.atD.for,中考链接,Workseriously,C,A,B,()4.A.littleB.moreC.muchD.over()5.A.twentyB.twelveC.twentiethD.twelfth()6.A.USAB.UNC.PRCD.PLA()7.A.billionB.millionC.thousandD.hundred,中考链接,Workseriously,D,C,B,A,()8.A.weeksB.monthsC.seasonsD.years()9.A.wentB.gotC.reachedD.arrived()10.A.athreeB.onethirdsC.oneofthreeD.onethird,中考链接,Workseriously,D,C,D,二、阅读理解。,中考链接,Workseriously,中考链接,Workseriously,()1._hadthemostpeople.A.TokyoB.SeoulC.LondonD.Moscow()2.PeopleinLondondidntliveasspaciously(宽敞地)asthosein_.A.MoscowB.NewYorkC.SeoulD.Tokyo,中考链接,Workseriously,A,B,()3.Itwasthemostdifficultforpeoplein_tomakeaphonecall.A.TokyoB.LondonC.NewYorkD.Seoul()4.PeopleinTokyoorNewYorkownedmoretelephonesthanpeoplein_.A.SeoulorLondonB.SeoulorMoscowC.MoscoworLondonD.Seoul，MoscoworLondon,中考链接,Workseriously,D,B,()5.Everychildcouldgotoschoolin_.A.TokyoB.NewYorkC.MoscowD.London,中考链接,Workseriously,C,三、配对阅读。左栏是5种环境问题的例子，右栏是7种环境问题，请为每种例子选择对应的环境问题。()1.Thedarkwaterfromfactorieshasmadeourriversandlakesdirty.Itkillsourfishandpollutesourdrinkingwater.()2.Thetrafficandthenoiseofcarsmakeustalklouderandbecomeangrymoreeasily.,中考链接,Workseriously,C,D,()3.Itisthemostseriouskindofpollutiontoalllivingthingsintheworld.Cars，planesandfactoriesallpolluteouraireveryday.()4.TheAmurtiger(东北虎)isindanger.Peoplekillthemfortheirmeatandfur.Theyalsocutdowntrees，makingthemhomeless.()5.Thepopulationinourcountryisgrowinglargerandlarger.Thatmakesourcitiescrowdedandbringstoomuchrubbish.,中考链接,Workseriously,F,E,A,A.Theincreasingpopulation.B.Globalwarming(全球变暖).C.Waterpollution.D.Noisepollution.E.Theextinction(灭绝)ofwildanimals.F.Airpollution.G.Thedecrease(减少)offorestarea.,中考链接,Workseriously,四、短文填空。Asweallknow，Chinais1._developing(发展中的)countrywiththelargestpopulationintheworld.There2._about1.37billionpeopleinChina.Thelargepopulationcausedmany3._bothincitiesandthecountryside.For4._，inthepoorcountryside，farmersdonthaveenoughlandtoplantcropsandpeopledonthaveenoughfoodto5._.,中考链接,Workseriously,a,are,problems,example,eat,Insomecities，manyyoungpeoplecantfindjobs.Andthereismorepollution.Trafficproblemsbecomemoreandmoreserious(严重的).Streetsbecomeoneofthemostdangerous6._becauseofthetrafficaccidents.Then，howcanwe7._theproblems?Wemust,中考链接,Workseriously,places,solve,think8._somewaystocontroltheincreasingpopulation.Ourgovernmentshouldcontrol(控制)thepopulationgrowthandmakesometrafficrules.Anditsimportantforusto9._theenvironment.Ifallofusmakesomeefforts，ourworldwillbecome10._morebeautiful.,中考链接,Workseriously,about/of,protect,much,写作训练,目录,contents,4,美文鉴赏学习学会写有关环境保护的文章。Doyouknowwhatanagingpopulation(人口老龄化)is?Anagingpopulationiswhentherearemoreandmoreolderpeople(60andolder)thanbefore.Inthe20thcenturytheproportion(比例)ofolderpeoplekeptgrowing，andthiswillcontinue(持续)inthe21stcentury.Forexample，theproportionofolderpeoplewas8%in1950and10%in2000，,Workseriously,写作训练,anditmaygetto21%in2050.By2050，thenumberofolderpeopleintheworldwillbelargerthanthenumberoftheyoung(underage15)forthefirsttimeinhistory.Theolderpopulationitselfisalsogrowingolder.The“oldestold”(80andolder)populationisthefastest-growinggroupamongtheold,Workseriously,写作训练,population.Becausepeopleinthisgrouparemorelikelytohaveillness，theneedsofthisgroupwillkeepgrowinginthe21stcentury.Amongtheworldscountries，thedeveloped(发达的)countrieshavehigherproportionofolderpeople.However，thedevelopingcountrieswillbegintoagemuchfasterinthefollowingyears.Asaresult，thedevelopingcountrieswillhavemoreandmoreolderpopulationinthefuture.,Workseriously,写作训练,一、根据文章内容，完成下列信息表。InformationCard,写作训练,Workseriously,60andolder,21%,80andolder,写作训练,Workseriously,Thedevelopedcountries,Thedevelopingcountries,二、重点词汇积累。6.保持增长_7.第一次_8.结果_9.将来_,写作训练,Workseriously,keepgrowing,forthefirsttime,asaresult,inthefuture,三、重点句型解析并造句。Asaresult，thedevelopingcountrieswillhavemoreandmoreolderpopulationinthefuture.asaresult结果10.结果，在我们的努力下我们赢得了比赛。_，wewonthematchwithourhardwork.,Workseriously,Asaresult,写作训练,写作步步高随着地球上人口的不断增加，环境污染问题也变得越来越严重。假如你是某国际学校的学生会主席李峰，请你根据以下现状提示和写作要求写一封英文倡议书，号召全校同学为保护环境做出自己的贡献。,Workseriously,写作训练,现状提示：1.水污染和大气污染越来越严重；2.森林被砍伐；3.塑料袋(plasticbags)随处可见。写作要求：1.不能照抄原文；不得在作文中出现学校的真实名称和学生的真实姓名。2.语句连贯，注意分段，80词左右。,Workseriously,写作训练,思路点拨第一步：审题。人称_时态_第二步：列提纲。第一段：引出话题，描述环境污染的现状。,写作训练,Workseriously,第一人称,一般现在时,参考句型：1.Thepollutionoftheenvironmen