广东省肇庆市第六中学九年级英语上册 Unit 1 Topic 2 The population in developing countries is growing faster Section C课件 （新版）仁爱版.ppt

sectionc unit1thechangingworld topic2thepopulationindevelopingcountriesisgrowingfaster 8 88 888 8 888 88 888 888 888 8 888 888 88 888 888 888 888 888 8 888 888 888 88 888 888 888 888 888 888 888 tonguetwister thepopulationindevelopingcountriesis thanthatindevelopedcountries whichcountryhasthelargestpopulation what sthepopulationofchina larger 1a1 beforeyoureadthepassage discussthequestionswithyourpartner 1 whydoeschinacarryouttheone childpolicy 2 whatsocialproblemsdoyouthinkchina slargepopulationhascaused 1areadandunderstand 2 writethetitleofthepassage 1bread1aandmatchthemainideawitheachparagraph 1 paragraph1a themeasurestodealwiththeproblems2 paragraph2b theworld sandasia spopulation3 paragraph3c theproblemscausedbylargepopulation populationproblems b c a 1cread1aagainandcompletethetable 1 3billion job energy water cities traffic worse theone childpolicy livingspace readparagraph1andfillintheblanks asiahasapopulationof that stosay almost ofthepeopleintheworldliveinasianow morethan3billion half paragraph1theworld sandasia spopulation 3billion 6 8billion 1 2 half 50percent 50 almosthalfofthepeopleintheworldliveinasia 1 3billion 6 8billion 1 520percent 20 aboutonefifthofthepeopleintheworldliveinchina one whatsocialproblemshasitcaused paragraph2theproblemscausedbylargepopulation fifth 分子基 分母序 分子 1 分母加s 举例如下二分之一a onehalf三分之一one third四分之一onequarter四分之三three fourthsthreequarters五分之二two fifths十分之九nine tenths 注意 二分之一不能说a one second而要说a one half 四分之一和四分之三可以说a one fourth和three fourths 但常用aquarter和threequarters becauseofthelargepopulation thereis foreachfamily readparagraph2andfillintheblanks lesslivingspace becauseofthelargepopulation itisdifficultforlotsofpeople tofindjobs becauseofthelargepopulation itishardforchinatosupply and tosatisfypeople sdailyneeds energywater becauseofthelargepopulation mostcitiesare thanbefore andthetrafficismuch morecrowded heavier becauseofthelargepopulation naturalenvironmentsarebecoming worseandworse theone childpolicy everycouplecanhaveonlyonechild sofar theone childpolicyhasworkedwellincontrollingchina spopulation westillhavealongwaytogo paragraph3themeasurestodealwiththeproblems 大约五分之一的人更少的生活空间同时整个国家 民族 beknownas workwellindoing一条很长的路要走 aboutonefifthofthepeoplelesslivingspaceatthesametimethewholenation已知的 知名的在某方面起作用alongwaytogo everyminute about261babiesarebornintheworld thatmeanspeoplehaveto foodforabout375840newbornbabieseveryday theworld spopulation fasterandfaster ithas oneofthebiggestsocialproblemstoday china thelargestpopulationintheworld thereareabout1 3billionpeopleinchina ithas 20percentoftheworld spopulation chinahas somepoliciestocontrolthepopulation andthesepolicieshave well butchinastill aseriouspopulationproblem 2completethefollowingpassagewiththecorrectformsofthegivenwordsorphrases find grows isgrowing become carriedout reached growreachhavefindworkbecomefacecarryout has worked faces 新生婴儿成为最严重的问题之一达到世界人口的百分之 面临严峻的人口问题解决处理问题 newbornbabiesoneofthebiggestsocialproblemsreach percentoftheworld spopulationfaceaseriouspopulationproblemdealwithsolvetheproblem 3aworkingroupsandsearchfortheinformationaboutthefollowingquestions thenshareyourideawithyourgroupmembers 1 howdoyouthinkwecangetmorelivingspace 2 whatshouldthegovernmentdotooffermorejobopportunities 3 theenergyandwaterislessandless whatshouldwedotodealwithit 4 thetrafficincitiesismuchheavierthanbefore howcanwesolvetheproblem 3bwriteashortpassageofthreeparagraphsbasedon3a onepossibleversion chinahasthelargestpopulationintheworld ithascausedmanyproblems everyoneshoulddosomethingtosolvethem first thegovernmentshouldkeeptheone childpolicytocontroltheincreasingpopulation andpracticethereformandopening uptodevelopoureconomy onlyinthiswaycanwegetmorejobsandimproveourlivingconditions second theenergyandwaterisbecominglessandless we dbettersavethemasmuchaspossible andtrytofindmorenewenergy inordertosolvetheproblemofheavytraffic wecalloneveryonetotakeabusorwalkasoftenaspossible choosethebestanswer 1 ofthestudentsareboysinourschool a twothirdb twothreesc twothirdsd secondthree2 theone childpolicyhas controllingchina spopulation a beengoodatb donewellinc takencareofd workedwellin c d exercises 3 edisonisknown agreatinventor a forb asc ind on4 yourhelp imadegreatprogressinmath a thanksforb thankstoc thanktod thankfor b b exercises summary welearn 1 readthefractionsinenglish 2 talkaboutpopulationproblems wecan 1 somewords social supply natural worse government paragraph opportunity newborn percent offer2 somephrases halfof onefifth becauseof satisfypeople sdailyneeds sofar takemeasurestodo beknownas workwellin thanksto3 somesentences westillhavealongwaytogo homework 2 writethecompositi