仁爱英语九年级上_Unit1_Topic2_Section_C.ppt

Topic2Chinahasthelargestpopulation SectionC 录音 双龙刘霞 8 88 888 8 888 888 000 888 000 888 888 000 888 000 Tonguetwister hundredthousandmillionbillion 具体数后百 千 百万 十亿不加s十千五百万六十亿不具体的数 百 千 百万 十亿后加s成百上千的成千上万的成百万上亿的 tenthousand fivemillion sixbillion hundredsof millionsof millionsofstars thousandsof 6 800 000 000Whatalargepopulation What sthepopulationoftheworld A What sthepopulationofChina B It sabout1 3billion PairworkTalkaboutthechart A What sthepopulationofIndia B It sabout1 1billion PairworkTalkaboutthechart Readparagraphoneandfillintheblanks Asiahadapopulationof in2005 That stosay oftheworld spopulationliveinAsia morethan3billion half 3billion 6 5billion 1 2 half 50percent 50 AlmosthalfofthepeopleintheworldliveinAsia 1 3billion 6 5billion 1 5 one20percent 20 OnefifthofthepeopleintheworldliveinChina fifth more first第一 f st second第二 sek nd third第三 d fourth第四 f fifth第五 fif sixth第六seventh第七eighth第八 eit ei ninth第九 nain twelfth第十二 twelf twentieth第二十 twentii 分数表达 分子用基数词 分母用序数词 onesixthoneninthonetwentieth fivesixthstwoninthsseventwentieths 分数表达 分子用基数词 分母用序数词th 分子超过一 分母要加s one a halfaquarterthreequartersthreeandahalf back 1 3billion 6 5billion 1 5 one20percent 20 Chinahasthelargestpopulation andaboutonefifthofthepeopleintheworldliveinChina fifth Whatproblemsdoesalargepopulationcause Becauseofthelargepopulation thereislesslivingspaceforeachfamily Andit sdifficultforlotsofpeopletofindjobs Thelargepopulationalsocausesmanyotherdifficultiesforthewholenation Forexample weareshortofenergyandwater Mostcitiesaremorecrowdedthanbefore thetrafficismuchheavier Becauseofthelargepopulation thereis more less livingspace Becauseofthelargepopulation it s difficult easy formanypeopletofindjobs Becauseofthelargepopulation weare energyandwater Becauseofthelargepopulation thecitiesare thanbefore Becauseofthelargepopulation thetrafficis Readparagraphtwoandfillintheblanks morecrowded muchheavier shortof less difficult theone childpolicy Sofar ourgovernmenthastakenmanymeasurestocontrolthepopulation Oneisknownas ithasworkedwellincontrollingChina spopulation 一半的 四分之一 五分之一 五分之二 因为 更少的居住面积 对 来说困难 整个国家 缺乏 更拥挤 交通更堵塞 迄今为止 untilnow 现在完成时时间标志词采取许多措施 以 而闻名 在做什么方面很有成效 幸亏 由于 有很长的路要走 Keypoints halfof onesecondof aquarter onefourth onefifth twofifths becauseof lesslivingspace It sdifficultfor thewholenation morecrowded muchheavier beshortof sofar takemanymeasurestodosth beknownas befamousas workwellindoingsth Thanksto havealongwaytogo past now sofar untilnow Sofar wehavereadfourEnglishbooks back inrecentyears recently Listenandread1a Listento2aandfillintheblanks Everyminute about261babiesarebornintheworld Thatmeanspeoplehavetoforabout375840newbornbabieseveryday Theworld spopulationisgrowing Ithasbecomeoneofthebiggestproblemstoday Chinahasthelargestpopulationintheworld Thereareabout1 3billionpeopleinChina Ithasreachedpercentoftheworld spopulation Chinasomepoliciestocontrolthepopulation andthesepolicieswell ButChinastillfacesaseriouspopulationproblem findfood fasterandfaster 20 hascarriedout haveworked 录音 Read2aandmarkTorFin2b 1 Everyminute about261babiesareborninChina 2 Theworld spopulationisgrowingmoreandmoreslowly 3 IndiahasasmallerpopulationthanChina 4 Chinahastwofifthsoftheworld spopulation 5 TheChinesegovernmenthassolvedthepopulationproblemsuccessfully F F T F F 8 Ihavesome inlearningEnglish difficult 9 非洲的平穷孩子缺衣少食 ThepoorchildreninAfrica clothesandfood 3 我们将采取措施帮助你的英语 We ll helpyouwithyourEnglish 9 他以一个伟大的科学家而著名 He agreatscientist 7 长城在控制沙尘暴上有成效 TheGreatGreenWallhas controllingsandstorms 沙尘暴 幸亏政府的支持 这些孩子才能上大学 thegovernment sefforts thesechildrencangotocollege difficulties takemeasuresto areshortof isknownas workedwellin Thanksto 4 oftheteachersarewomeninourschool A TwothirdB TwothreesC TwothirdsD Secondthre