Module9-Unit-1-课件2022-2023学年外研版英语八年级上册

Module9PopulationUnit1Theworld’spopulationwasabout7.8billionin2020.Listenandanswer.1.What’sTony’sreportabout?It’saboutourgrowingpopulation/populationincrease.Listenandcompletethenotes.about7.8billion8.5billion1.5billion

两位数的表达个位与十位间一般要用连字符号“-”22twenty-two35thirty-five47forty-seven68sixty-eight三位数的表达十位与百位间用“and”,101onehundredandone110onehundredandten122onehundredandtwenty-two867eighthundredandsixty-seven千位以上大数字的读法1,000onethousand（千）1,000,000

onemillion(百万）

1,000,000,000onebillion(十亿）8,742

2,463,1281,370,000,0002,000,030,000eightthousand,sevenhundredandforty-twotwomillion,fourhundredandsixty-threethousand,onehundredandtwenty-eightonebillion,threehundredandseventymilliontwobillionandthirtythousandLookatthepopulationofeachcountryandreadthenumbers.Doyouagreewiththefollowingopinions?1.Therearetoomanypeopleintheworld.2.Theincreasingpopulationisthebiggestproblemintheworld.3.Peopleshouldnothavetoomanybabies.4.Acityshouldnotholdmorethanonemillionpeople.Languagepoints１.noise/sound听到的声音或者响声，不与much/alotof连用Don'tmakesomuch______here.It'squiet.Therewasno_____ofanyonemoving.noisesound２.preparesth

prepareoneselffor..

preparetodo...

preparefor..为......做准备这些学生现在正在准备他们的报告。他们正忙着准备去度假。你打算为那个节目做准备吗？Thesestudentsarepreparingfortheirreports.Theyarepreparingfortheirtravelling.Areyoupreparingforthatprogramme?３.causesth造成引起什么引起的疼痛？昨天那栋建筑物发生了一场火灾，是什么引起的呢？Whatcausethepain?Therewasafireinthatbuilding.Whatcausedit?4.increasen.populationincreasev.increaseto增加到increaseby增加了theincreasingpopulation--thegrowingpopulation-populationincrease-Thepriceoffood,drinksandclothes_____soquicklytheseyears.-No,Idon'tthinkso.A.increasesB.developsC.raisesD.improves5.onefifth

twofifths_________(五分之二)oftheland______(be)coveredwithtreesandgrass._________(六分之一)ofthestudents_______(need)todoexercise.TwofifthsareOnesixthneeds6.hangonaminute=waitaminutehangon--holdon别挂电话Exercise1.Myhometownisasmallcity________about500,000people.A.from

B.to

C.with

D.at2.Thereare________peopleinthistown.A.sixthousands,threehundredandfifteenB.sixthousand,threehundredandfifteenC.sixthousandsandthreehundredandfifteen3.Ifyoucan'trememberthesenumbers,_______.A.thinkofthem

B.lookafterthemC.pickthemup

D.writethemdown4.Thereare________peopleand________trafficinthecitycentre.A.toomuch;toomuch

B.toomuch;toomanyC.toomany;toomanyD.toomany;toomuch5.—Mum,whatareyoudoinginthekitchen?—Iam____