外研 八年级 英语 上册 Module 9《Unit 1 The world’s population was about 7.8 billion in 2020》教学课件.pptx

Unit1Theworld’spopulationwasabout7.8billionin2020Module9Population

1.Workinpairs.Lookatthepictureandtalkaboutit.Usethewordsintheboxtohelpyou.Listeningandvocabularycityshopnoisepeopletraffic

范例：Thereistoomuchnoiseinthestreet.Therearemorepeopleintheworld.Thereissomuchpullutioninthecity.Thereisashopinourtown.Toomanycarsbringtrafficproblems.

1.WhatisthepopulationofNewYork?a)About17million. b)About9million.c)About30million.2.WhatisthepopulationofTokyo?a)About4million. b)About28million.c)About14million.2.Listenandchoosethecorrectanswer.bc

Lingling:Whatareyoudoing?Tony:I’mpreparingareportcalled“Theworld’spopulation”.①Lingling:Well,Icanhelp!Ijustwatchedavideoaboutworldpopulationyesterday.Itsaidtheworld’spopulationwasabout7.8billionin2020.②Andthenumberwillclimbto8.5billionin2030.3.Listenandread.过去分词作后置定语温馨提示:此符号表示“考点精讲点拨”链接。

Tony:Ican’tbelieveit!③That’sahugenumber.Whichcountriesareseeingthemostpopulationgrowth?Lingling:ThelargestincreaseinpopulationwilltakeplaceinIndia,NigeriaandPakistan.④By2030,Indiawillhaveabout1.5billionpeople.Tony:Hangonaminute!⑤I’llmakesomenotes!n.增加；增长动词形式为grow，通常指数量、尺寸、力度等增长或增大

Lingling:Whenpopulationsincreasetoofast,itcancauseproblems,suchastoomuchtrafficandnoise.⑥Tony:That’strue.Howaboutcountrieswithslow-growingpopulations?Lingling:Countrieswithlowbirthrateshaveproblemstoo.Therearen’tenoughpeopletodoallthejobs,orenoughyoungpeopletolookaftertheolderones.Tony:Isee.Great,thanksfortheinformation!NowIcanwritemyreport!动词不定式作定语修饰前面的名词

EverydayEnglish·Ican’tbelieveit!·Hangonaminute!·Great!

Nowcompletethenotes.Populationoftheworldin2020:Populationoftheworldin2030:PopulationofIndiain2030:about7.8billion8.5millionabout1.5billion

4.Choosethe