8BU4L1-Population-Problems人口问题

Area(k㎡)PopulationCapitalChina9,600,0001,300,000,000BeijingRussia17,000,000141,000,000MoscowCanada10,000,00033,000,000OttawaAustralia7,700,00020,000,000CanberraTheUSA9,000,000304,000,000Washingtona.Howbigis…/What’stheareaof…b.What’sthepopulationof…?c.What’sthecapitalof…?Itcoversanareaof…Ithasa(large)populationof…1.Whatdoesthegraphshow?2.What’sthepopulationin1960?3.Whataboutin2000?4.Thepopulationdoubledfrom1960to2000,didn’tit?5.Howisthepopulationgrowing?6.Isthebirthratehighorlow?7.Whyshouldwecontrolthefastpopulationgrowth?8.Whatshouldgovernmentsdotocontrolthepopulationgrowth?populationgrowth0100000000020000000003000000000400000000050000000006000000000700000000019501960197019801990200020032005controlthebirthratebillionbefacedwithagingproblem['eidʒiŋ]n.theproblemofovercrowding[.əuvə'kraudiŋ]n.Whatpopulationproblemsaremanycountriesfacedwith?1.Therearemoreandmorepeopleintheworldpopulationgrowth2.Therearemoreandmoreelderlypeopleinthesociety3.Moreandmorepeoplecometocities,socitiesbecomeovercrowded.•InEurope•InAfrica•InAsiaTheworldpopulationisgrowingfast.Therewereabout2.5billionpeoplein1950.By1999thepopulationhadreached6billion,andby2005ithadrisento6.4billion.Becausethepopulationisgrowingsofast,theworldisfacedwithmanyproblems.Howmanycountriesarementioned?Whatproblemsaretheyfacedwith?Themajorproblemsindifferentcontinents:InEuropeInAfricaInAsiatheagingproblemthefastpopulationgrowthbothfastpopulationgrowthandovercrowdingincitiesThebirthrateinEuropeisverylow.Manyyoungpeoplehaveonlytwochildren.onlyonechildornoneatallOnaverage,menlivetobe78,andwomen,76.7678Nowmanyolderpeopleliveahappyandrichlife.alonelyandpoorlifeGovernmentsneedtoworkhardtosolvetheagingproblems.InEuropeTFFFTThepopulationinAfricaisdoubling_____________________.InKenya,thepopulationwillincrease______________inthenext80years.Itisnecessarytocontrolthe____________________.InAfricaevery24years10timespopulationgrowthWhatpopulationproblemsisAsiafacedwith?Asiaisfacedwithbothpopulationgrowthandovercrowdinginmanycities.Wheredidmostpeopleusetolive?Inthecountry.Howmanypeoplewillliveinthecitieswithinthenext25years?Morethan65percent.Whatproblemsdogovernmentshavetosolve?Theproblemofovercrowdingincities.InAsiaThemajorproblemsindifferentcontinents:InEuropeInAfricaInAsiatheagingproblembecauseofthelowbirthratethefastpopulationgrowthbecauseofthehighbirthratebothfastpopulationgrowthandovercrowdingincitiesParagraphSituationProblemSolution1fastpopulation_________needmore_____&other________resources________thewayweuse________&resources2Peoplethrowaway________of____of_________.wastethings________muchofthe________3Alotof_______can’tberecycled.pollutethe_____,the_____&the______stop_______________likeplastics&chemicals4Manynaturalresourcescannotbe_______.Otherstakealongtimeto______.They’llbe_______somedayormaynotalwaysbe________.useless______&fewer________orfindotherwaysto___________growthwaternaturalchangeenergymillionstonsrubbishrecyclerubbishrubbishairlandwaterusingmaterialsrenewedgrowusedupavailableenergyresourcesmakeenergy1.rapid=quick,fastHehasmaderapidandbrilliantprogressinhisstudies.他在学业上有着迅速而突出的进步。Theproblemofpollutionarisesalongwiththerapiddevelopmentofindustry.随着工业的迅速发展，产生了污染问题。2.crowded(拥挤的）crowdedbus(拥挤的公交车）crowdedconditions(人山人海）becrowdedwithThestreetiscrowdedwithpeople.3.pollute----pollution---polluted(受污染的）pollutedair/pollutedwater4.availablea.可获得的，可取得联系的Thoseshoesareonlyavailableinsmallsizes.这些鞋只有小号的。那本书什么时候才能买得到。Whenwillthatbookbeavailable.b.有空的，医生现在没空Thedoctorisnotavailablenow.我星期一有空。IwillbeavailableonMonday.Otherresourcestakealongtimetogrow,suchastrees,ortheymaynotalwaysbeavailable,suchaswater.其他资源要很长时间才能长出来，比如树，或者不能生，例如，水5.Stopdoingsth,停止做某事stoptodosth.停下来去做另一件事stopsb.fromdoingsth.组织某人做某事