Module9Unit1課件英語八年級上冊2

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!*從數字的右端向左端數起，每三位數加一個逗號“,”。*從右開始，

第一個“,”前的數字后添加thousand，

eg:2,000

第二個“,”前面的數字后添加million，eg:2,002,000

第三個“,”前的數字后添加billion,eg:2,002,002,000

英語中四位數和四位數以上數字的讀法：7,00028,000135,0007,000,0004,500,00079,000,000350,000,00021,000,000,000Let’spractise!seventhousandtwenty-eightthousandonehundredandthirty-fivethousandsevenmillionfourmillionandfivehundredthousandseventy-ninemillionthreehundredandfiftymilliontwenty-onebillion8,742

2,463,1281,370,000,0002,000,030,000Listenandrepeatthenumbers.eightthousand,sevenhundredandforty-twotwomillion,fourhundredandsixty-threethousand,onehundredandtwenty-eightonebillion,threehundredandseventymilliontwobillionandthirtythousandP735PronunciationandspeakingPre-listeningWhat’sthevideoabout?Unit1Theworld’spopulationwasabout7.8billionin2020.Module9PopulationListenandchoosethecorrectanswer.1.WhatisthepopulationofNewYork?a)About17million.b)About9million.c)About30million.2.WhatisthepopulationofTokyo?a)About4million.b)About28million.c)About14million.While-listening

TapescriptBetty:Iwentshoppinginthecitycentrewithmyfamilylastweek.Tony:Didyouhaveagoodtime?Betty:Yes,Idid,buttherewasalotoftrafficonthewaythere.Andthereweresomanypeopleintheshops.Therewasalotofnoise.Tony:Well,NewYorkisabigcity.Betty:Yes,itis.Ithasapopulationofaboutninemillion.Tony:Ninemillion!DoesNewYorkhavethelargestpopulationintheworld?Betty:No,itdoesn’t.Therearecitieswithalargerpopulation.Forexample,Tokyohasapopulationofabout14million.Tony:Really?That’salotofpeople!While-listeningWhatproblemswillthepopulationincreasebringtous?Foodshortage食物緊缺

[???:t?d?]WatershortagePollutionEcologydestruction[i?k?l?d?i][d??str?k?n生態(tài)破壞TrafficproblemDoyouwanttoknowthesituationoftheworldnowadays?Nowadays,thepopulationintheworldis_________[?n?kri:s]fasterandfaster.Anditmay______[k?:z]alotof_________[?pr?bl?m].increasingcauseproblemsItisalmost________[w?n][f?fθ]oftheworld'spopulation.ThepopulationofChinaisabout1.44________[?b?lj?n].

billiononefifthBesidesthe_______[gr??]population,toomuch_______[n??z]isalsoanotherproblem.Thatmakesover86million_______

[b?:θ]ayear.Itisa_____[hju:d?]number.birthshugenoisegrowingAccordingtotheproblems,canyou________[pr??pe?]some_______[n??t]fora_______[r??p?:t]?.preparenotesreportListenandchoosethecorrectanswer.WhatisthepopulationofNewYork?a)About17millionc)About30millionb)About9million2.WhatisthepopulationofTokyo?a)About4millionb)About28millionc)About14million2P72ThepopulationofXinyiis1.49million.Whataboutthepopulationofothercities?Let'slistenandfindouttheanswers.PopulationPopulationoftheworldin2020Populationoftheworldin2030PopulationofIndiain2030about7.8billion8.5billionabout1.5billionCompletethenotes.Task1P73Activity3-Task3:Listenandanswer1.Onlythecountrieswithfast-growingpopulationshasproblems.2.Increasingpopulationscancausetoomuchtrafficandnoise.3.Thereareenoughpeopletodoallthejobsincountrieswithlowbirthrates.4.Therearen’tenoughpeopletolookaftertheolderonesincountrieswithhighbirthrates.Task2countriesproblemspopulationincreasetoofastslow-growingpopulationTask3India,NigeriaandPakistantoomuchtrafficandnoiseTherearen’tenoughpeopletodoallthejobs,orenoughyoungpeopletolookaftertheolderones.1.Enjoythevideo2.Readaloud.3.Roleplay.Task4FollowthevideoP64Tips：(模仿注意語音、語調、停頓和感情)1.

Birthhappensatthestart/attheendoflife.2.Hugemeanslarge/small.3.Anincreaseinpopulationmeansmore/fewerpeople.4.Hangonaminutemeanswaitingforashorttime/alongtime.5.Makingnotesmeanswritingalongpassage/afewwords.6.Aproblemissomethingeasy/difficult.7.Areportisalongpieceofwriting/afewwords.8.Abillionisahundred/athousandmillion.Task5Choosethecorrectanswer.P734Whatisthepopulationoftheworld?Howfastistheworld'spopulationgrowing?Whataretheproblemsoffast-growingandslow-growingpopulations?Whatelsedoyouknowabouttheworld'spopulation?P73Prepareatalkontheworld'spopulation.Thinkaboutthequestions.6Nowworkinpairsandgiveyourtalk.suchasHangonaminute!lookafterIcan'tbelieveit!takeplacethanksformakesomenotespopulationgrowth1.Doyouunderstandtheconversationabouttheworld's

population?2.Canyoureadthelargenumber?3.Canyoutalkabouttheworldpopulation?4.Doyouknowtheproblemscausedbyfast-growingpopulation?Makeareportabouttheworld’spopulationin2023.period2Payattentiontothecircledexpressions.比如；諸如我簡直不敢相信！發(fā)生；舉行稍等一下！做一些筆記照顧；關心感謝；多虧人口增長1.比如；諸如2.稍等一下！3.照顧；關心4.我簡直不敢相信！5.發(fā)生；舉行6.感謝；多虧7.做一些筆記8.人口增長

suchasHangonaminute!lookafterIcan'tbelieveit!takeplacethanksformakesomenotespopulationgrowthTask6TranslatetheexpressionsintoEnglish.noisepreparenotesreportgrowhugecausen.

噪聲；雜音[n??z]v.

準備；預備[pr??pe?]n.(pl)

筆記；隨筆[n??t]n.

報告；匯報[r??p?:t]v.

增長；增大[gr??]a.

巨大的；龐大的[hju:d?]

v.

造成；引起[k?:z]Wordsreviewproblemincreasebirthbillionfifthhangonn.

麻煩；問題[?pr?bl?m]

n.

增大；增長[?n?kri:s]v.

增大；增長n.

出生[b?:θ]num.

十億[?b?lj?n]num.

第五；[f?fθ]

(口)稍等WordsreviewWesawsomemonkeysinthe____

(巨大的)cage.2.MrBlackwillgiveusanimportant______(報告)tomorrow.3.Thepopulationis_________(增長)quicklyinsomecountriesnow.4.HewasonbusinessinBeijingatthe

______(出生)ofhisson.5.Thepopulationofthewholeworldisoverseven_______(十億).I.根據所給提示填空。hugereportincreasingbirthbillion1.I’mpreparingsomenotesforareportcalled“Ourgrowingpopulation”.我在記筆記，準備寫一篇題為“日益增長的人口”的報告。prepare

作及物動詞：“準備……，使……準備好”作不及物動詞：“準備，預備”，

prepare

forsthpreparetodosth表示目的

Unit1Languagepoints1)Whenwearrivedhome,Mum___________dinner____

us.我們到家時媽媽正為我們準備晚餐。2)Theteachertoldhisstudents

_______________

theexam.老師讓他的學生們?yōu)榭荚囎鰷蕚?。Tom______________(準備)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.Thatcausesalotofproblems,suchastoomuchtrafficandnoise.

這引發(fā)了很多問題，比如交通擁堵和噪音過多。toomuch+不可數名詞

toomany+可數名詞太多的……1)Theybought_________eggsyesterday.昨天他們買了太多雞蛋。2)Shespent_________moneyonclothes.她花太多錢買衣服。toomanytoomuchcause

動詞，意為“造成；引起”

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

3)cause+動詞不定式充當補足語的復合賓語:

causesb/sthtodosth1)What_______

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

troubleforyourfamily.你會給你的家庭帶來麻煩的。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指人的說話聲、歌聲或歡笑聲

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

noise

voice

sound3.Theworld'spopulationwasabout7.8billionin2020.billionnum.表示泛指數時(其后接of短語)復數形式是billions。在數字或several，afew等表示數字的詞語之后，用billion。2020年，世界人口約為78億。十億①halfabilliondollars②Billionsofstarstwinkledinthesky.③Thereareseveralbillionlivesonthisplanet.五億元這個星球上有幾十億條生命。無數星星在天空閃爍。6.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；若強調整體人口中的成員，謂語動詞通常用復數。例如：這個城市大約有兩萬人口。The__________ofthecity___about20,000.五分之三的人是老年人。Threefifthsofthe______________oldpeople.populationispopulation

are2)

表示一個地區(qū)或一個國家有多少人口，用

thepopulationof...is...

或

...hasapopulationof...。例如：我們國家的人口是二千八百一十萬。

____________________ourcountryis28,100,000.

這座城市有五萬人口。Thecity_________________50,000.“人口數量的多或少”用large或small。例如：

北京人口眾多。ThepopulationofBeijingis______.Thepopulationofhasapopulationoflarge3)

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

加拿大的人口是多少？_______________________Canada?

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

北京是個大城市，有很多的人