Module9Unit1課件英語(yǔ)八年級(jí)上冊(cè)3

Gametime!Canyoureadthenumbers?231231,280,567,1231,123280,56711,1231,280,5671,000,000,000billionmillionthousand1231,23412,345123,3451,234,567onehundred

andtwenty-threeonethousand,twohundredandthirty-fourtwelvethousand,threehundredandforty-fiveonehundredandtwenty-threethousand,

threehundredandforty-fiveonemilliontwohundredandthirty-fourthousandfivehundredandsixty-sevenObserveandlearnDoyouknowhowtoreadthesenumbers?Now,let'shaveatry!*從數(shù)字的右端向左端數(shù)起，每三位數(shù)加一個(gè)逗號(hào)“,”。*從右開(kāi)始，

第一個(gè)“,”前的數(shù)字后添加thousand，

eg:2,000

第二個(gè)“,”前面的數(shù)字后添加million，eg:2,002,000

第三個(gè)“,”前的數(shù)字后添加billion,eg:2,002,002,000

英語(yǔ)中四位數(shù)和四位數(shù)以上數(shù)字的讀法：7,00028,000135,0007,000,0004,500,00079,000,000350,000,00021,000,000,000Let’spractise!seventhousandtwenty-eightthousandonehundredandthirty-fivethousandsevenmillionfourmillion,fivehundredthousandseventy-ninemillionthreehundredandfiftymilliontwenty-onebillion8,742

2,463,1281,370,000,0002,000,030,000Listenandrepeatthenumbers.eightthousand,sevenhundredandforty-twotwomillion,fourhundredandsixty-threethousand,onehundredandtwenty-eightonebillion,threehundredandseventymilliontwobillionandthirtythousandUnit1

Theworld’spopulationwasabout7.8billionin2020.Module9Populationnoisepreparenotesreportgrowhugecausen.

噪聲；雜音[n??z]v.

準(zhǔn)備；預(yù)備[pr??pe?]n.(pl)

筆記；隨筆[n??t]n.

報(bào)告；匯報(bào)[r??p?:t]v.

增長(zhǎng)；增大[gr??]a.

巨大的；龐大的[hju:d?]

v.

造成；引起[k?:z]Wordsreviewproblemincreasebirthbillionfifthhangonn.

麻煩；問(wèn)題[?pr?bl?m]

n.

增大；增長(zhǎng)[?n?kri:s]v.

增大；增長(zhǎng)n.

出生[b?:θ]num.

十億[?b?lj?n]num.

第五；[f?fθ]

(口)稍等WordsreviewTop5countrieswithbiggestpopulation(2022.7)ChinaIndiatheUSIndonesiaPakistan02004006008001,0001,2001,4001,600population(milion)graph(圖表)titledata(數(shù)據(jù))1,4471,403334278228A:What’sthepopulationof...?B:It’sabout.......largestsmallestSoChinaisa

huge

countrywiththelargest

population.

巴基斯坦印度尼西亞Listenandchoose1.What’sthepopulationofNewYork?a)About17million.b)About9million.c)About30million.2.What’sthepopulationofTokyo?a)About4million.b)About28million.c)About14million.3.SoTokyohasa________populationthanNewYork.larger601,938,035720,370,2691,031,882,5111,100,173,8101,295,330,0001,339,724,8521,447,301,4002022ThepopulationofChinaisgrowing.Thereisanincreaseinpopulation.Anincreaseinpopulationmeansmore/fewerpeople.___________(increase).increasing[?n?kri?s]v.[???kri?s]n.

Problems:toomuch_______and______.traffic

noise

Populationincreasecausesalotofproblems.causeusuallymeanstomakesomethinggood/badhappen.

[n??z][?pr?bl?m]Otherproblems:

pollutioninthe______,_____andsoil.air

water

Report:“___________________”

Theworld’s

populationtoomuchtraffictoomuchnoiseabout7.8billionabout8.5billionabout

1.5billionlookaftertheolderonesdoallthejobsData(數(shù)據(jù))World’spopulationin2020_______________World’spopulationin2030________________PopulationofIndiain2030:_________________Problem

Fast-growingpopulationSlow-growingpopulation______________

______________

noenoughpeopleto________________noenoughyoungpeopleto___________Task2Retellthepassage.LinglingandTonyaretalkingaboutthe1.

,becauseTonyis2.

areportcalled“Theworld’spopulation”.LinglingtellsTonythatthenumberoftheworld’spopulationwillclimbto8.5billionin2030.That’sa3.

number.Thelargest4.

inpopulationwilltakeplaceinIndia,NigeriaandPakistan.Andthatcancauselotsof5.

,suchastoomuchtrafficand6.

.Butcountrieswithlow7.

rateshaveproblemstoo.Therearen’t8.

peopletodoallthejobs,orenoughyoungpeopletolookafterthe9.

ones.Thankstotheinformation,Tonycanwritehis10.

now!

report

older

enough

birth

noise

problems

increase

huge

preparing

populationTask2Nowadays,thepopulationintheworldis_________[?n?kri:s]fasterandfaster.Anditmay______[k?:z]alotof_________[?pr?bl?m].increasingcauseproblemsThepopulationofChinaisabout1.37________[?b?lj?n].

billiononefifthItisalmost________[w?n][f?fθ]oftheworld'spopulation.Besidesthe_______[gr??]population,toomuch_______[n??z]isalsoanotherproblem.Thatmakesover131.4million_______

[b?:θ]ayear.Itisa_____[hju:d?]number.birthshugenoisegrowingAccordingtotheproblems,canyou________[pr??pe?]some_______[n??t]fora_______[r??p?:t]?.preparenotesreport1.

Birthhappensatthestart/attheendoflife.2.Hugemeanslarge/small.3.Anincreaseinpopulationmeansmore/fewerpeople.4.Hangonaminutemeanswaitingforashorttime/alongtime.5.Makingnotesmeanswritingalongpassage/afewwords.6.Aproblemissomethingeasy/difficult.7.Areportisalongpieceofwriting/afewwords.8.Abillionisahundred/athousandmillion.Task3Choosethecorrectanswer.Payattentiontothecircledexpressions.比如我簡(jiǎn)直不敢相信！發(fā)生；舉行稍等一下！做一些筆記照顧；關(guān)心感謝；多虧人口增長(zhǎng)1.比如；諸如2.稍等一下！3.照顧；關(guān)心4.我簡(jiǎn)直不敢相信！5.發(fā)生；舉行6.感謝；多虧7.做一些筆記8.人口增長(zhǎng)

suchasHangonaminute!lookafterIcan'tbelieveit!takeplacethanksformakesomenotespopulationgrowthTranslatetheexpressionsintoEnglish.1.I’mpreparingsomenotesforareportcalled“Ourgrowingpopulation”.我在記筆記，準(zhǔn)備寫(xiě)一篇題為“日益增長(zhǎng)的人口”的報(bào)告。prepare

作及物動(dòng)詞：“準(zhǔn)備……，使……準(zhǔn)備好”作不及物動(dòng)詞：“準(zhǔn)備，預(yù)備”，

prepare

forsthpreparetodosth表示目的

Unit1Languagepoints1)Whenwearrivedhome,Mum___________dinner____

us.我們到家時(shí)媽媽正為我們準(zhǔn)備晚餐。2)Theteachertoldhisstudents

_______________

theexam.老師讓他的學(xué)生們?yōu)榭荚囎鰷?zhǔn)備。Tom______________(準(zhǔn)備)thefinalexam.Pleasebequiet!ispreparingforto

prepareforwaspreparingfor2.Andtherewasalotofnoise.noise為名詞，意為“噪聲；雜音”，指

刺耳、尖銳的聲音

makeanoise“吵鬧”其形容詞為noisy，意為“喧鬧的；嘈雜的”1)Ican’tstandthat_____.我受不了那種噪音。2)It’stoo

_____

intheclassroom.教室里太吵了。3)Thechildrenare_________________intheroomallthetime.孩子們一直在房間里吵吵鬧鬧。noisenoisymakinganoise3.Theworld'spopulationwasabout7.8billionin2020.billionnum.表示泛指數(shù)時(shí)(其后接of短語(yǔ))復(fù)數(shù)形式是billions。在數(shù)字或several，afew等表示數(shù)字的詞語(yǔ)之后，用billion。2020年，世界人口約為78億。十億①halfabilliondollars②Billionsofstarstwinkledinthesky.③Thereareseveralbillionlivesonthisplanet.五億元這個(gè)星球上有幾十億條生命。無(wú)數(shù)星星在天空閃爍。3.Thatcausesalotofproblems,suchastoomuchtrafficandnoise.

這引發(fā)了很多問(wèn)題，比如交通擁堵和噪音過(guò)多。toomuch+不可數(shù)名詞

toomany+可數(shù)名詞太多的……1)Theybought_________eggsyesterday.昨天他們買(mǎi)了太多雞蛋。2)Shespent_________moneyonclothes.她花太多錢(qián)買(mǎi)衣服。toomanytoomuchcause

動(dòng)詞，意為“造成；引起”

常見(jiàn)搭配：1)cause+名詞或代詞作賓語(yǔ):causesth(forsb)2)cause+雙賓語(yǔ):causesbsth

3)cause+動(dòng)詞不定式充當(dāng)補(bǔ)足語(yǔ)的復(fù)合賓語(yǔ):

causesb/sthtodosth1)What_______

hiselderbrother’sillness?他哥哥怎么病的？2)Youwill_______

troubleforyourfamily.你會(huì)給你的家庭帶來(lái)麻煩的。3)What________youtochangeyourmind?是什么使你改變主意的？causedcausecaused5.noise,voice與soundnoise各種噪音或吵鬧聲

voice指人的說(shuō)話聲、歌聲或歡笑聲

sound指任何用耳朵能聽(tīng)見(jiàn)的聲音。如：1.Ican’thearyouclearly,pleaseraiseyour____alittle.2.Thethief（小偷）brokeintotheroomwithoutany______.3.Themachineisworkingnow,itismakingaloud____.

noise

voice

sound6.populationn.

人口1)population是一個(gè)集體名詞，作主語(yǔ)時(shí)，若指一個(gè)地區(qū)或國(guó)家的整體人口，謂語(yǔ)動(dòng)詞通常用單數(shù)；若強(qiáng)調(diào)整體人口中的成員，謂語(yǔ)動(dòng)詞通常用復(fù)數(shù)。例如：這個(gè)城市大約有兩萬(wàn)人口。The__________ofthecity___about20,000.五分之三的人是老年人。Threefifthsofthe______________oldpeople.populationispopulation

are2)

表示一個(gè)地區(qū)或一個(gè)國(guó)家有多少人口，用

thepopulationof...is...

或

...hasapopulationof...。例如：我們國(guó)家的人口是二千八百一十萬(wàn)。

____________________ourcountryis28,100,000.

這座城市有五萬(wàn)人口。Thecity_________________50,000.“人口數(shù)量的多或少”用large或small。例如：

北京人口眾多。ThepopulationofBeijingis______.Thepopulationofhasapopulationoflarge3)

在詢問(wèn)人口時(shí)，要注意population和people的區(qū)別。前者通常用what來(lái)提問(wèn)，后者用howmany來(lái)提問(wèn)。例如：

加拿大的人口是多少？_______________________Canada?

大廳里有多少人？_______________arethereinthehall?7.Beijingisahugecitywithabigpopulation.

北京是個(gè)大城市，有很多的人。with是介詞，“有，帶有”。表示伴隨;Thisisabighouse_____abeautifulgarden.這個(gè)大房子帶有一個(gè)漂亮的花園。What’sthepopulationofHowmanypeoplewithWhatisthepopulationoftheworld?Howfastistheworld'spopulationgrowing?Whataretheproblemsoffast-growingandslow-growingpopulations?Whatelsedoyouknowabouttheworld'spopulation?P73Prepareatalkontheworld'spopulation.Thinkaboutthequestions.6Nowworkinpairsandgiveyourtalk.suchasHangonami