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1、1.Howmanybabiesareborneveryminute?2.Howmanybabiesareborneveryyear?3.WhatsthepopulationofChina?4.Whatsthepopulationoftheworld?第1页/共46页第2页/共46页第3页/共46页Thepopulationproblemisoneofthemostseriousproblemsintheworldtoday.Chinahasthelargestpopulationintheworld.Ifpopulationgrowstoofast,itwillbringlotsofserio
2、ustroubles.Overpopulationmakesthetrafficcrowded.Itmakestheenvironmentterrible.Sowemusttryourbesttocontrolthepopulation.第4页/共46页foodshortagewatershortagecityproblemspollutionBadeffects第5页/共46页WaterShortage第6页/共46页Thesearenottruesnows.第7页/共46页Sometimescolorfulthingsareakindofburden!第8页/共46页Tomorrowsmo
3、untain第9页/共46页Wheredoyouprefertolive,inaquietcountryvillageorabigcity?Why?第10页/共46页Work in pairs and answer the questions.Using the words in the box to help you.countrysidefieldflathospitaljobofficerubbishvillageBecausetheywanttolookforworkandhaveabetterlife.1.Whydopeoplemovetocities?第11页/共46页2.What
4、aretheproblemsofbigcities?Pollution,crime,loneliness,rubbishcollection.aretheproblemsofcities.第12页/共46页Listen to the passage and check the true sentences.1.Parkvillewasaquitevillage.2.Arnwickwasacitywith200,000people.3.Parkvillenowhasapopulationofmorethanonemillion.4.ThelocalschoolinParkvillehas2,00
5、0pupils.5.Bigcitiesneedmoremoneyforpublicservices.第13页/共46页Read and answer the questions.1.WhatwasParkvillewhenJosgrandparentsfirstcametoParkville?2.WhatisArnwick?3.WhatisParkvillenow?Itwasaquietcountryvillage.ItisacitynearParkville.ItisapartofArnwick,withoveramillionpeople.第14页/共46页4.Whydidpeoplemo
6、vetothebigcityArnwick?5.HowlongdoesJotaketogotoschoolnow?Becausepeoplewantedtofindjobsandtheyneededaplacetolive.Ittakesanhourbybus.第15页/共46页A.Newproblems.B.Thelessonwegotfromthestory.C.TheoldParkville.D.Thenewneeds.E.ThechangesinParkville.Read the passage again and match the headings with the paragr
7、aphs.第16页/共46页WheredidtheyliveinParkville?Theylivedinasmallhouse,closetofieldsandhill.第17页/共46页1.WasParkvillefarfromArnwick?2.WhywerebuildingsbuiltoutsidethecentreofArnwick?3.WhatproblemdoesJosfamilyhavetoliveinaflat?No,itwasnearArnwick.BecauseitwasexpensivetoliveinthecentreofArnwick.Itisverycrowded
8、,andrubbishisalsoaproblem.第18页/共46页1.Thesmalllocalschoolisstillopen.2.ThenewschoolisclosetoJoshome.3.Thelongerjourneyhasalotofthetrafficandpollution.closeddown.farfromTrue or false.FFT第19页/共46页Arnwickneedsmoreschools,busesand_.Itneedsfreshair,cleanwater,andbetter_.Itneedsmore_toprotectpeople.Itneeds
9、_todoallthesethings.Fill in the blanks.hospitalspublicservicemoremoneypolice第20页/共46页1.IsParkvillearealplace?2.Whatdoesthewriterwanttotellus?No,itisjustastory.Populationincreaseisabigprobleminbigcities.Pollution,rubbishcollection,traffic.aretheproblemsofcities.WeshouldprotectourEarth.第21页/共46页Parkvi
10、lle(countryvillage)PeoplearrivedinArnwick.Parkville(becameapartofArnwick)Arnwickbecamelarger.Newproblems(education,traffic,pollution)Morethingsneeded(school,buses,hospitals,freshair,cleanwater,police,moremoney)Retell the story according to the clue.第22页/共46页Wheredoyoulive,inavillage,atownoracity?Wha
11、tproblemsdoyouthinkyourhometownhas?Doyouhaveanyideasofsolvingtheseproblems?第23页/共46页room此处为不可数名词,意思是“空间,地方”。可用little，much，no，plenty等词修饰。可构成makeroomfor(给让出地方)；takeuproom(占地方)；leaveroomfor(留出空间给)等短语。Thereisnomoreroominthecomputerfile.计算机文件里没有空间了。1.theresnoroomfor第24页/共46页Thereisntenoughroomforallthefu
12、rniture.没有足够的地方放置全部家具。Thetabletakesupalotofroom.这张桌子占去很多地方。Howdoyoumakeroomforgreatworkinyourlife?你怎样在生活中给更重要的事情留出空间？第25页/共46页Wemustpreparearoomforourguest.我们必须为客人预备一个房间。room为“房间”时，是可数名词。Mybookstakeuptoomuchroom.我的书占据了太多的空间。Leaveroomforthisbigbox.留出地方放这个大箱子。第26页/共46页辨析space,place,room的用法区别三者均可表示“空地”
13、、“空间”，区别如下：(1)泛指一般意义的“空地”或“空间”，space和room均可以用，但前者根据情况可用作可数或不可数名词，而后者通常只用作不可数名词。如：第27页/共46页Thelargetabletakesuptoomuchspaceroom.这张大桌子太占地方了。Thereisntenoughspaceroomforallourluggage.没有足够的地方可以放我们的行李。Hereisanemptyplace,puttheboxhere.这里有个空地方，把箱子放在这里吧。第28页/共46页注意：place表示“太空”、“宇宙”，是不可数名词，而room表示“房间”，是可数名词。H
14、ewasstaringintospace.他极目远眺。Thisisoneofthelargestroomshere.这是这里最大的房间之一。第29页/共46页(2)place表示“空地,地方”，其含义通常比较具体，且往往指座位，有时与seat同义。如：Welltrytogetplaces(=seats)atthefrontofthehall.我们要设法弄到大厅前面的座位。Thereareonlytwoplaces(=seats)leftfortonight.今晚只剩两个座位。-Isthereanyroomspaceintheboat?船上有空处吗?-Yes,thatplaceinthecorn
15、erisempty.在那边角落里还有个空位。第30页/共46页1.Couldyoumake_forme?2.Isthere_formeinthecar?3.Isthereany_formeinthecar?4.Iwanttoliveina_whichiswarminwinter.roomroomspace/roomplaceFillintheblanksusingroom,spaceandplace.Practice 第31页/共46页Thereisnoenough_inthecornertoputthetable.A.placeB.roomC.floorD.ground解析：根据句意知道解析
16、：根据句意知道，这里表示没有，这里表示没有地方放桌子。选地方放桌子。选A的同学要注意的同学要注意place表示地点，是可数名词。表示地点，是可数名词。B第32页/共46页2.closedownclosedown关闭；关闭；停业停业AllthestoresandshopsinthiscitydontclosedownonSundays.这个城市的大小商店星期天都不关门。这个城市的大小商店星期天都不关门。Itismidnightandwearenowclosingdown.时间已到午夜，本台现在停止广播。时间已到午夜，本台现在停止广播。Thetheatrehashadtocloseforlacko
17、fsupport.这家剧院光顾者很少只好关闭。这家剧院光顾者很少只好关闭。第33页/共46页closewith以以结束结束(某事某事)closeup堵塞堵塞(某物某物),关闭关闭(某物某物)closeupon包围包围第34页/共46页3.protectprotectv.保护,保卫Thesegallantsoldierswillprotectourcountry.这些勇敢的士兵会保卫我们的国家的。Anumbrellawillprotectyoufromtherain.雨伞可以保护你不致雨淋。Thismedicinewillprotectyouagainstareturnoftheillness.
18、这种药会防止你的疾病复发。protectionn.保护；防卫第35页/共46页protect常用结构：protect.against/from.保护免遭1).当防御的对象是“危害”或较小的事情,如冷气等时,要用protectfrom;当防御的对象是“袭击”或较大的事情,如天灾时,要用protectagainst。2).protectagainst强调防止against的宾语做某事;protectfrom则强调保护protect的宾语不受。第36页/共46页连词成句练习连词成句练习can,from,protect,caps,us,the,our,sunOurcapscanprotectusfro
19、mthesun.第37页/共46页(2010江苏省连云港市江苏省连云港市)To_natureistohelpourselves,orwewillbepunished.A.protectB.preventC.provideD.polluteA第38页/共46页(2013海南三亚海南三亚)Ihopeeveryonecancareabout_theenvironmentandstop_things.A.protecting;wastingB.protecting;towasteC.protect;wastingD.protect;towasteA第39页/共46页Read and check the
20、 problems that exist in your home town.()1.Manyyoungpeoplewanttoleavethecountrysidebecausetheywanttofindjobsinthecity.()2.Therearenotenoughschoolsandhospitalsinbigcities.()3.Toomuchtrafficbringsairpollution.第40页/共46页()4.Thereistoomuchrubbishinthestreets.()5.Therearenotenoughpoliceinthecity.()6.Itisd
21、ifficulttogetenoughcleanwater.第41页/共46页Write about a problem your home town has.Write down your suggestions to solve the problem.ProblemOpinionsandreasonssuggestions第42页/共46页ProblemOpinionsandreasonssuggestionsManyyoungpeoplewanttoleavethecountrysidebecausetheywanttofindjobsinthecity.Thisisabigprobl
22、emforthecountrysideandcity.Moreandmoreyoungpeoplecrowdintocities,sotherearefewpeopleworkinginthecountryside.Meanwhile,therearesomanypeopleinthecitiesthatsomemaynotfindajob.Itmaybebettertobuildmoreuniversitiesandcreatemorejobsinsmallertownsinthecountryside,soyoungpeoplewillfinditmoreinterestingtostay
23、.第43页/共46页ProblemOpinionsandreasonssuggestionsToomuchtrafficbringsairpollution.Thisisanationalaswellasaninternationalproblem.Governmentsineverycountrydonotdoenoughtocontroltrafficpollution.Thegovernmentsshoulddeveloppublictransportsothatpeopledonotusetheircarssomuchinthebigcities.第44页/共46页Imaginethatyouandyourfamilyhavemovedfromthecountrysidetothecity.Writeanemailtoafriendaboutyournewlifeinthecity.Writing 第45页/共46页感谢您的观看。第46页/共46页