仁爱版九年级英语上册 Unit 1 Topic 2 Section C 课件(共48张PPT)

SectionCUnit1TheChangingWorldTopic2Thepopulationindevelopingcountriesisgrowingfaster.Newwords:social,natural,words,

（新单词）government,offer,supply,paragraph,newborn,opportunity,percentNewphrases:sofar,takemeasurestodo（短语）thanksto,workwellin….,worseandworse,satisfypeople’sdailyneedsLearningaimsanddemands(学习目标）Keysentences：重点句型

1.

Chinahasthelargestpopulationintheworld,andaboutonefifthofthepeopleintheworldliveinChina.2.Sofar,ourgovernmenthastakenmanymeasurestocontrolthepopulation.3.Thankstothepolicy,Chinaisdevelopingquicklyandpeople’slivingconditionsareimprovingrapidly.Learningimportanceanddifficulties(学习重难点）1.学生通过阅读,了解中国人口众多以及因此而带来的社会问题和困难，并通过多种形式的阅读活动培养基本的阅读技能.如归纳中心思想，概括段意，通过上下文猜测词意等阅读技巧2.学会写有关人口问题的文章，掌握一定的写作技巧，并学会列提纲。

比赛规则小组合作竞争1面红旗代表1分获得红旗最多的组获胜抢答和必答workforyourteams9733,98228,527768,5404,612,08818,568,848555,650,8901,721,953,32872,628,948,491558,428,253,888Quickanswergame抢答（1分）numberinourlivesThepopulationin

developingcountriesis________thanthatindevelopedcountries.larger

What’sthepopulationoftheworld?What’sthepopulationofChina?Whichcountryhasthelargestpopulation?Whichcountryhasthesmallestpopulation?Thepopulationintheworldhasbecomelargerandlarger.Doyouthinkso?Thelargepopulationhascausedmanyproblems.Whatsocialproblemshasitcaused?Whatcanwedotocontrolthepopulation?导入新课MaybewecanfindtheanswersfromSectionCFastreadingGetthemainidea(抓住大意)1alistenandunderstand.Writethetitleofthepassage.PopulationProblems1bRead1aandmatchthemainideawitheachparagraph.__Paragraph1A.themeasurestodealwiththeproblems2.__Paragraph2B.theworld’sandAsia’spopulation3.__Paragraph3C.theproblemscausedbylargepopulation

BCA[‘pærəgrɑːf]段落1cRead1aagainandcompletethetable.（必答）PopulationofChina____________________Socialproblemless____________fewer_______opportunitiesless_______and______crowded________heavy_________________naturalenvironmentsGovernmentmeasure_____________________1.3billionjobenergywatercitiestrafficworsetheone-childpolicylivingspace

['səʊʃ(ə)l][ɒpə'tjuːnɪtɪ]Carefulreading获得更多细节信息ReadParagraph1andtellTorF.()1.Theworld’spopulationis6.8billionnow.()2.Almost50%oftheworld’spopulationliveinAsia.TFParagraph1Theworld’sandAsia’spopulation.3billion÷6.8billion≈1／2(half)50percent(50%)AlmosthalfofthepeopleintheworldliveinAsia.What’sthepopulationofAsia?3billion1.3billion÷6.8billion≈1／5

About

onefifth

ofthepeopleintheworldliveinChina.

onefifthWhat’sthepopulationofChina?1.3billion20percent(20%)onesixthoneninthonetwentiethfivesixthstwoninthsseventwentiethsATTENTION当场检测（你记住了吗?）twoninthsseventwentiethsfivesixthsoneninthonetwentiethonesixthone/ahalf

aquarter(onefourth)threequarters(threefourths)threeandahalf当场检测（你记住了吗?）one/ahalfaquarter(onefourth)threequarters(threefourths)threeandahalfReadParagraph2andfillintheblanksParagraph2Theproblemscausedbylargepopulation.Becauseofthelargepopulation,thereis________________(更少的生活空间）foreachfamily.it’sdifficultforpeople___________(找工作）.it’shardforChinatosupplyenergyandwaterto______________________(满足人们的日常需求).mostcitiesare______________thanbefore,andthetrafficismuch__________.naturalenvironmentsarebecoming________________(越来越糟糕）.lesslivingspacetofindjobssatisfypeople’sdailyneedsmorecrowdedheavierworseandworse['nætʃ(ə)r(ə)l]Paragraph3

()1.Ourgovernmenthascarriedout________tocontrolthepopulation.theone-childpolicyB.thetwo-childpolicyC.thethree-childpolicy()2.“Westillhavealongwaytogo”meansthat_________.A.ThepopulationinChinaisverysmallnow.B.WeshouldstilltakemeasurestocontrolthepopulationC.TherearemanylongwaysinChina.ReadParagraph3andchoosetherightanswerAB['gʌvənmənt]watchthevideo12345678当堂检测(1分）What’syourluckynumber?Naturalenvironmentarebecoming__________________(越来越差)becauseofthelargepopulation.worseandworsetofind

It’sdifficultforlotsofpeople__________(find)jobsB()Edisonisknown_____agreatinventor.A.forB.asC.inD.on()AlthoughChinaisdevelopingquickly,itisstilla_______country.A.developB.developedC.developingCB()_____yourhelp,Ihavemadegreatprogressinmath.A.Thanksfor B.ThankstoC.Thankto D.Thankformeasures

Sofar,ourgovernmenthastakenmany_____________[ˈmeʒə(r)z]tocontrolthepopulation.Theone-childpolicyhas________________(在……起了很大的作用）controllingthepopulation.workedwellinC()_______ofthestudentsareboysinourschool.A.Twothird B.Twothrees C.Twothirds D.SecondthreeCompositionmaterialbank【作文素材库】抢答

sofar,takemeasurestodoworkwellin….halfof,onefifth,becauseof,beknownas,satisfypeople’sdailyneedsofar,workwellin,thanksto

好词：1.Chinahasthelargestpopulationintheworld.2.Sofar,ourgovernmenthastakenmanymeasurestocontrolthepopulation.3.Thankstothepolicy,Chinaisdevelopingquicklyandpeople’slivingconditionsareimprovingrapidly.好句:Compositionmaterialbank【作文素材库】抢答文章结构Beginning:Body:Ending:theworld’sandAsia’spopulationtheproblemscausedbylargepopulationthemeasurestodealwiththeproblems总：提出问题分：陈述问题总：小结

InJanuary,2016,Chinaallowed(允许）eachfamilytohavetwochildren.Doyouthinktheone-childpolicyiswrong?Ofcoursenot.IthasworkedwellincontrollingChina’spopulation.However,ithasalsocausedsomeproblems.1.Areyoutheonlychildinyourfamily?2.Doyoufeellonelysometimes?3.Wouldyouliketohaveabrotherorsistertoshareyourhappinessandsadness?4.Doyouthinkit’snecessarytoalloweachfamilytohavethreeormorechildren?Why?Makeasurvey(调查问卷）

你是独生子女吗？在生活中，家中只有一个孩子，你会感觉孤独吗？我国于2016.1.1实行开放二孩政策，你是怎么想的？你觉得独享父母的爱,好呢？还是有一个兄弟姐妹与你分享并分担一切,好呢？二孩政策对你的生活有什么影响？请以此为话题写一篇短文。提示词：carryout(实行)，two-childpolicy(二孩政策),share…with,becauseof当堂作文Beginning:

Body:Ending:

Althoughtheone-childpolicyhasworkedwellincontrollingChina’spopulation,italsobringsalotofproblems.

Whatproblemshasitcaused?Howdoyoufeel?

However,thepopulationproblemisstillseriousinChina,westillhavealongwaytogo.

Althoughtheone-childpolicyhasworkedincontrollingChina’spopulation,italsobringsalotofproblems.OnJanuary1st,2016,ourcountrystartedtocarryouttwo-childpolicy.Itisgoodandrightforthedevelopmentofourcountrynow,becauseourcountryneedmoreyoungworkers.Manyparentsalsowanttohaveonemorechild.Althoughtheymayhavesomedifficultiesinaffordinganotherchild’slife,educationandsoon,theywillhaveanotherchildtobewiththem.Asfor(至于）me,theonlychildinmyfamily,Iwanttohaveasisterorabrother.Wecannotonlysharehappiness,butalsocanhelpeachotherinourdailylife.However,thepopulationproblemisstillseriousinChina,westillhavealongwaytogo.summaryNewwords:social,natural,words,

（新单词）government,