八年級英語上冊M9u1

9PopulationModuleUnit1ThepopulationofChinaisabout1.37billion.2021/5/91Doyouknowhowmanypeoplearethereintheworldnow?7billion2021/5/92Oneday,theworldwillbelikethis.2021/5/93

HowaboutChina?2021/5/94China'sPopulation

-Overview2021/5/95It’sabout

1.37billion.2021/5/96Graspthekeywordsandkeystructure:

noise,prepare,notes,report,grow,problem,birth,billion,fifth;Beijingisahugecitywithalargepopulation.Thatmakesover131.4millionbirthsayear.2.Readingaim:

Tobeabletoreadandunderstandlargenumbers.3.Affection:

weshouldcaremoreaboutthepopulationproblemsofourcountry.

Teachingaims2021/5/97/n?Iz

//prI'pe?

//n?uts

//rI'p?:t

//ɡr?u

//hju:d?/

/k?:z

/噪聲;雜音n.noise

準備；預(yù)備v.prepare筆記；隨筆n.(pl.)report報告；匯報n.(grew/ɡru:)增長；增大

v.notesgrowWordsandexpressionshuge造成；引起v.巨大的；龐大的

adj.cause2021/5/98/'pr?bl?m//'I?kri:s

//b?:θ//'bIlj?n

//fIfθ/hangon/fl?t

/麻煩；問題n.problem增大；增長n.增大；增長vincreasebirth出生

n.十億num.第五；五分之一num.billion稍等套房；公寓n.flatfifth2021/5/991.Workinpairs.Lookatthepictureandtalkaboutit.Usethewordsintheboxtohelpyou.

noisepeoplespacetraffic2021/5/91013,000,00015,000,00018,000,00020,000,000你會表達嗎？2021/5/9112.Listenandchoosethecorrectanswer.1.What’sthepopulationofBeijing?About11million.c)About20million.About13million.2.What’sthepopulationofChongqing?a)About28million.c)About36million.b)About33million.2021/5/9123.ListeningListenforthefirsttimecarefullyandfindouttheanswers.1.Whatisthebigprobleminmanycountriesnow?2.Howmanybabiesareborneveryminute?2021/5/913Babiesborneveryminuteintheworld:Babiesborneveryyearintheworld:PopulationofChina:Populationoftheworld:4.ListenagainNowcompletethenotes.over250over131.4millionabout1.37billionabout7billion2021/5/9145Choosethecorrectanswer.1Birthhappensatthestart/attheendoflife.2Hugemeanslarge/small.3Anincreaseinpopulationmeansmore/fewerpeople.4Hangonaminutemeanswaitforashorttime/alongtime.2021/5/9157Areportisalongpieceofwriting/afewwords.8Abillionisahundred/athousandmillion.5Makingnotesmeanswritingalongpassage/afewwords.6Aproblemissomethingeasy/difficult.2021/5/9161.populationn.人口1)population是一個集體名詞，作主語時，若指一個地區(qū)或國家的整體人口，謂語動詞通常用單數(shù)；Thepopulationofthecityisabout20,000.這個城市大約有兩萬人口。Languagepoints2021/5/9172)

表示一個地區(qū)或一個國家有多少人口時，可用thepopulationof...is...或

...hasapopulationof...。例如：

Thepopulationofourcountryis28,100,000.我們國家的人口是二千八百一十萬。Thecityhasapopulationof50,000.這座城市有五萬人口。2021/5/9183)

在詢問人口時，通常用Whatisthepopulationof…?來提問，例如：

What’sthepopulationofCanada?加拿大的人口是多少？4)形容“人口數(shù)量的多少”可用large或

small修飾。ThepopulationofBeijing

islarge.北京人口眾多。2021/5/9192.with介詞，表示伴隨，意為“有，帶有”Beijingisahugecitywithabigpopulation.北京是個大城市，有很多的人。She’sanicegirlwithbigeyes.dosthwith…用…（具體的工具）來做….Youcantakeaphotowithyourphone.你可以用手機來拍照。with還表示和…一起Ioftenplaywithmysister.我經(jīng)常和姐姐一起玩。2021/5/920(3)

toomuchtoomuch太多(+不可數(shù)名詞)Wehavetoomuchhomeworktodo.toomany+可數(shù)名詞Toomanythingsmakesmebusy.muchtoo=quite+形容詞/副詞,是非常/十分It’stoomuchhottoday!2021/5/921數(shù)詞是用來表示事物的數(shù)目和順序的詞。數(shù)詞的分類：1.基數(shù)詞2.序數(shù)詞3.分數(shù)詞數(shù)詞Numeral2021/5/9221-19的基數(shù)詞

one1two2three3four4five5

six6seven7eight8nine9ten10

eleven11twelve12

thirteen13fourteen14

fifteen15sixteen16seventeen17eighteen18nineteen192021/5/9232、20—90等十位數(shù)twenty20thirty30forty40fifty50sixty60seventy70eighty80ninety90twenty-one21twenty-two22………………其它的十位數(shù)照此類推，如：

forty-two42

seventy-five75

ninety-six962021/5/9243、百、千、萬

百hundred

100onehundred200twohundred…千thousand

1000onethousand2000two

thousand···英語里“萬”也用thousand表示。如：10,000tenthousand

一萬20,000twentythousand

兩萬…2021/5/9254、十萬、百萬十萬：

100,000

a(one)hundredthousand200,000

twohundredthousand…百萬:

million

1,000,000

a(one)million

2,000,000

twomillion80,000,000eightymillion八千萬2021/5/926多位基數(shù)詞讀法threehundred

and

eighty-ninefourhundred

and

fifty-seveneighthundred

andninety

1）101~999的三位數(shù)由“百位數(shù)＋and+兩位數(shù)”組成。

如：325—threehundredandtwenty-fiveonehundred

and

twosixhundred

and

thirty-five1026353894578902021/5/9272)三位數(shù)以上的數(shù)，從個位往前數(shù)，每三位數(shù)加一個逗號，從后往前數(shù)的第一個逗號代表thousand,

第二個逗號代表million,第三個逗號是billion，注意這幾個詞不能用復(fù)數(shù)形式，后也不能加and。

2,648

twothousand,sixhundredandforty-eight16,250,064sixteenmillion,twohundredandfiftythousand,sixty-four2021/5/928hundred,thousand,million,billion等前面有基數(shù)詞，表示確切數(shù)目時，用單數(shù)，后直接接復(fù)數(shù)名詞如：threehundredbooksfivethousandstudentssevenmillionstarts表示不確切數(shù)目時，這類詞后加-s且與of連用如：

hundredsofpeoplethousandsofstudents

millionsofbirds

billionsoflionsf確切數(shù)目與不確切數(shù)目的表達：2021/5/929()1.Thebikecostme________yuan.Afivehundredandforty

Bfivehundredsforty

Cfivehundredforty

Dfivehundredforty

()2.____peopleintheworldaresendingandreceivinge-mailseveryday.

A.Millionof

B.Manymillionsof

C.SeveralmillionofD.Severalmillions一、單項選擇。2021/5/9303._______treeswereplantedonthemountainlastyear.

A.ThousandsofB.Thousandof

C.FivethousandofD.Fivethousands.

4.

---Canyouwritethenumbereighty-five

thousand,six

hundredandtwenty-six?---Yes,itis__________.A.856620B.85626C.58662D.586262021/5/9315_______isthepopulationofyourcountry?

A.Howmany

B.what’s

C.Which

D.What6Astimegoeson,theworld’spopulationis_________.

A.moreandmore

B.largerandlarger

C.smallerandsmaller

2021/5/9327.Minalivesinavillage_