2023學(xué)年完整公開課版【教學(xué)】Module 9 Unit 1 （八上）

Module9

PopulationUnit1ThepopulationofChinaisabout1.37billion.Watchthevideoandtalkaboutthesolutionsforthisphenomenon.Warming-upWatchanddiscussnoisepreparenotesreportgrowhugen.噪音；雜音v.準(zhǔn)備；預(yù)備n.筆記；隨筆n.報告；匯報v.增長；增大adj.巨大的，龐大的Pre-listeningWordsandexpressionscauseproblemincreasebirthbillionfifthhangonv.造成；引起v.麻煩；問題n./v.增大；增長n.出生num.十億num.第五；五分之一稍等Pre-listeningnoisepeoplespacetrafficPre-listeningWorkinpairs.Lookatthepictureandtalkaboutit.Usethewordsinthebox.1)WhatisthepopulationofBeijing?a)About11million.b)About13million.c)About20million.2)WhatisthepopulationofChongqing?a)About28million.b)Morethan33million.c)About36million.√√Pre-listeningListenandchoosethecorrectanswer.1.Choosethecorrectanswer.WhatareBetty,TonyandLinglingmainlytalkingabout?A.Babiesborneveryyearintheworld.B.Thegrowingpopulation.C.ThepopulationofChina.2.Answerthefollowingquestions.Howmanybabiesareborneveryyearintheworld?(2)What’sthepopulationoftheworld?(3)Whywon’tChina’spopulationgrowsofast?While-listeningOver131.4million.About7billion.Becausefamiliesaregettingsmaller.Listenandfinishthetasks.Babiesborneveryminuteintheworld:Babiesborneveryyearintheworld:PopulationofChina:Populationoftheworld:over250over131.4millionabout1.37billionabout7billionWhile-listeningListenandcompletethenotes.Tonyis_________somenotes________areportcalled“ourgrowingpopulation”.Beijingisahugecity________alargepopulation.That________alotofproblems,suchastoo_____trafficandnoise.Population__________

isabigprobleminmanycountries.Over250________areborneveryminuteintheworld.Thatmakesover131.4million________ayear.ThepopulationofChinaisabout1.37_________.That’salmost_________oftheworld’spopulation.

Butinthefuture,China’spopulationwon’t_________sofast,becausefamiliesaregettingsmaller.preparingforwithcausesmuchincreasebabiesbirthsbilliononefifthgrowPost-listeningReadandfillintheblanks.Post-listeningRole-playtheconversation.1.

I’mpreparing

somenotesfor

areportcalled“Ourgrowingpopulation”.我正在為一篇題為《增長的人口》的報告準(zhǔn)備筆記。prepare…for…表示“為……準(zhǔn)備……”。e.g.Hismotherispreparing

adinnerfor

him.

他的媽媽正在為他準(zhǔn)備晚飯。Post-listeningLanguagepoints2.ThepopulationofChinaisabout1.37billion.中國的人口約為13.7億。

population意為“人口”，用large或small來修飾。population是集合名詞，沒有復(fù)數(shù)形式，做主語時要用單數(shù)形式。(1)詢問“……有多少人口”時可用Howlargeisthepopulationof…?或What’sthepopulationof…?(2)表示“某國、某城市有多少人口”時，要與of連用，其句式有兩種：a)Thepopulationof+某國/某城市+is…；b)某國/某城市+hasthe/apopulationof…。Post-listening3.Thatcausesalotofproblems,suchastoomuchtrafficandnoise.那引發(fā)了很多問題，例如交通擁堵和噪音過多。toomuch意為“太多”，其后接不可數(shù)名詞。e.g.Youput

toomuchsaltinthisdish.

這菜里你放的鹽太多了。Post-listening辨析：toomuch,muchtoo與toomanytoomuch太多后接不可數(shù)名詞toomuchmilkmuchtoo太后接形容詞或副詞muchtoobigtoomany太多后接可數(shù)名詞復(fù)數(shù)toomanyapplesPost-listening辨析：noise,voice與sound

noise

各種噪音或吵鬧聲；

voice

指人的說話聲、歌聲或歡笑聲；

sound

指用耳朵能聽見的任何聲音。e.g.1.Ican’thearyouclearly,pleaseraiseyour_______alittle.2.Thethief(小偷)

brokeintotheroomwithoutany

________.3.Themachineisworkingnow,itismakingaloud_______.

noise

voice

soundPost-listening4.That’salmostonefifthoftheworld’spopulation,thatis7

billion.那幾乎是約70億的世界人口的五分之一。onefifth意為“五分之一”。表達(dá)分?jǐn)?shù)時，用基數(shù)詞表示分子，序數(shù)詞表示分母。當(dāng)分子大于1時，分母的序數(shù)詞用復(fù)數(shù)。分?jǐn)?shù)做主語時，謂語動詞在數(shù)上與分?jǐn)?shù)后的名詞保持一致。e.g.

Onethirdofthestudentsgotoschoolbybus.三分之一的學(xué)生乘公共汽車去上學(xué)。Post-listening5.ThepopulationofChinaisabout1.37billion.中國的人口大約為13.7億。billion

數(shù)詞，意為“十億”。在英語中，hundred,thousand,million和billion前面有具體數(shù)字時，它們都要用單數(shù)形式；但是當(dāng)與of搭配使用時，它們都必須用復(fù)數(shù)形式，表示概數(shù)，而且不能與具體的數(shù)字連用。Post-listening具體如下：hundredsof數(shù)百thousandsof數(shù)千，成千上萬millionsof數(shù)百萬billionsof數(shù)十億twohundred二百fivethousand五千threemillion三百萬sevenbillion七十億Post-listening1.Birthhappensatthestart/

attheendoflife.2.Hugemeanslarge

/

small.3.Anincreaseinpopulationmeansmore/

fewer

people.4.Hangonaminutemeanswaitingforashorttime

/

alongtime.Post-listeningChoosethecorrectanswer.5.Makingnotesmeanswritingalongpassage/

afewwords.6.Aproblemissomethingeasy

/

difficult.7.Areportisalongpieceofwriting/

afewwords.8.Abillionisahundred/

athousandmillion.Post-listening8,742eightthousand,sevenhundredandforty-two2,463,128twomillion,fourhundredandsixty-threethousand,onehundredandtwenty-eight1,370,000,0002,000,030,000onebillion,threehundredandseventymilliontwobillionandthirtythousandPost-listeningListenandrepeat.1.Therearetoomanypeopleintheworld.3.Peopleshouldnothavetoomanybabies.4.Acityshouldnotholdmorethanonemillionpeople.2.Theincreasingpopulationisthebiggestproblemintheworld.Nowworkingroupsanddiscussyouranswers.Post-listeningCheck(√)thestatementsyouagreewith.billionbirthfifthhugeincreasemakenotesofproblemreport1.Congratulationsonthe

ofyourdaughter!2.Herhouseis

.Ilikeitverymuch.3.Thehomelessareonthe

inmanycities.Weneedtodosomethingtohelpthem.Foodprices

bytenpercentlastyear.birthhugeincreaseincreasedPost-listeningFillintheblankswiththecorrectformofthewordsandexpression.billionbirthfifthhugeincreasemakenotesofproblemreport4.One

isthesameastwentypercent.5.Studentsshould

theirerrorsandworkonthem.