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Unit1TheChangingWorldTopic2
Thepopulationindevelopingcountriesisgrowingfaster.SectionC8888888,88888,888888,8888,888,88888,888,888888,888,8888,888,888,88888,888,888,888888,888,888,888Tonguetwister單詞關(guān)Newwords:1.socialadj.社會的;社交的2.worseadj.更差的,更糟的
adv.更差,更糟3.supplyv.
提供,供應(yīng)
n.供應(yīng)量;補給;供應(yīng)4.sofar
到目前為止5.governmentn.政府,內(nèi)閣6.takemeasurestodosth.采取措施做某事7.thanksto幸虧,由于Newwords:8.naturaladj.天然的;天生的9.paragraphn.
段;段落10.opportunityn.機會,時機
11.newbornadj.
新生的,初生的12.percentn.百分之......
13.offerv.提供(東西或機會);主動提出課文關(guān)WatchthevideoandanswerthequestionsWhatsocialproblemsdoyouthinkChina’slargepopulationhascaused?1a1.Beforeyoureadthepassage,discussthequestionswithyourpartner.Task1Workalone
Readformaininformation.1aPre-reading1aReadandunderstand.2.Writethetitleofthepassage.1bRead1aandmatchthemainideawitheachparagraph.1._____Paragraph1A.themeasurestodealwiththeproblems2._____Paragraph2B.theworld’sandAsia’spopulation3._____Paragraph3C.theproblemscausedbylargepopulationPopulationProblemsBCA1cRead1aagainandcompletethetable.PopulationofChina____________________Socialproblemless______________fewer_______opportunitiesless_______and______morecrowded________heavier_________SituationnowLivingconditions___________Thenaturalenvironment__________1.36billionjobwaterenergycitiestrafficareimprovingrapidlylivingspaceisbecomingbetterandbetterTask2Classwork
Readfordetails
Paragraph1
In2015,theworld'spopulationwasabout7.2billion.Morethan
fourbillionpeopleliveinAsianow.That'smorethan
halfoftheworld'spopulation.Paragraph1Theworld’sandAsia’spopulation.ReadParagraph1andfillintheblanks.Asiahasapopulationof_________________.That’stosay,morethan_____ofthepeopleintheworldliveinAsianow.morethan4
billionhalfParagraph2
Chinahasthelargestpopulationintheworld,
andaboutonefifthofthepeopleintheworld
liveinChina.Becauseofthelargepopulation,
thereislesslivingspaceforeachfamily.Andit
isdifficultforlotsofpeopletofindjobs.Atthe
sametime,thelargepopulationhascausedmanyotherdifficultiesforthewhole
nation.
Forexample,itishardforChinatosupplywaterandenereytosatisfy
people'sdailyneeds.Mostcitiesaremorecrowdedthanbefore,andthetrafficis
muchheavier.Naturalenvironmentsarebecomingworseandworse.Thelargepopulationhasbeena
seriousproblem.Paragraph2Theproblemscausedbylargepopulation.1.4billion÷7.2billion≈1/5
About
onefifthofthepeopleintheworldliveinChina.onefifth8765432120percent
Readandfindwhatsocialproblemshasitcaused?trytounderlineandnumberthem.1.Becauseofthelargepopulation,thereislesslivingspaceforeachfamily.(改為反義疑問句)Detailsreading
Readandfindwhatsocialproblemshasitcaused?2.Becauseofthelargepopulation,it
isdifficultforlotsofpeopletofindjobs.
Readandfindwhatsocialproblemshasitcaused?3.Becauseofthelargepopulation,itishardforChinatosupplywaterandenergy
tosastifypeople’sdailyneeds.4.Becauseofthelargepopulation,mostcitiesaremorecrowdedthanbefore,andthetrafficismuchheavier.
Readandfindwhatsocialproblemshasitcaused?
Readandfindwhatsocialproblemshasitcaused?5.Becauseofthelargepopulation,naturalenvironmentsarebecomingworseandworse.Retellthesocialproblemsaccordingtothepictures.Paragraph3
Sofar,ourgovernmenthastakenmanymeasurestosolvethepopulationproblem.Onewasknownas
theone-childpolicy.ItworkedwellincontrollingChina’spopulation.Thanksto
thepolicy,Chinaisdevelopingquicklyandpeople’slivingconditionsareimprovingrapidly.However,thepopulationproblemisstillseriousinChina.Westillhavealongwaytogo.Paragraph3Themeasurestodealwiththeproblems.Theone-childpolicy
—Every
couplecanhaveonlyonechild.Sofar,theone-childpolicyhas
workedwellin
controllingChina’spopulation.Westillhavealongwaytogo.Newexercise
Sofar,ourgovernment_____takenmanymeasurestosolvethepopulationproblem.Onewasknown___theone-childpolicy.Itworked_____incontrollingChina’spopulation.Thanks____thepolicy,Chinaisdevelopingquicklyandpeople’slivingconditionsareimprovingrapidly.________,thepopulationproblemisstillseriousinChina.Westillhavealongwaytogo.hasaswelltoHoweverCloseyourbooksandlet’sfindmistakes!ChinahaslargestpopulationwithonefiveofthepeoplelivinginChina.Thereisfewerlivingspaceforeachfamily.Anditisdifficultyforpeopletofindjobs.Atsametime,thelargepopulationhavecausedenergyproblems.Mostcitiesaremorecrowdedthenbefore,andtrafficismoreheavier.Naturalenvironmentsarebecomingmoreandmoreworse.muchthelargestfifthlessdifficultthesamehasthanworseandworse
2Completethefollowingpassagewiththecorrectformsofthegivenwordsorphrases.
growreachhavefindworkbecomefacecarryoutEveryminute,about261babiesarebornintheworld.Thatmeanspeoplehaveto_____foodforabout375940newbornbabieseveryday.Theworld’spopulation_______________fasterandfaster.Ithas_______oneofthebiggestsocialproblemstoday.China______thelargestpopulationintheworld.Thereareabout1.3billionpeopleinChina.Ithas________20percentoftheworld’spopulation.Chinahas____________somepoliciestocontrolthepopulation,andthesepolicieshave_______well.ButChinastill_______aseriouspopulationproblem.findgrows/isgrowingbecomehasreachedcarriedoutworkedfaces3aWorkingroupsandsearchfortheinformationaboutthefollowingquestions.Thenshareyourideawithyourgroupmembers.1.Howdoyouthinkwecangetmorelivingspace?2.Whatshouldthegovernmentdotooffermorejobopportunities?3.Theenergyandwaterislessandless.Whatshouldwedotodealwithit?4.Thetrafficincitiesismuchheavierthanbefore.Howcanwesolvetheproblem?3bWriteashortpassageofthreeparagraphsbasedon3a.Chinahasthelargestpopulationintheworld.Ithascausedmanyproblems.Everyoneshoulddosomethingtosolvethem.First,thegovernmentshouldkeeptheone-childpolicytocontroltheincreasingpopulation,andpracticereformandopening-uptodevelopoureconomy.Onlyinthiswaycanwegetmorejobsandimproveourlivingconditions.Second,theenergyandwaterisbecominglessandless.We’dbettersavethemasmuchaspossible,andtrytofindmorenewenergy.Inordertosolvetheproblemofheavytraffic,wecalloneveryonetotakeabusorwalkasoftenaspossible.語法關(guān)keypoints1.(1)分數(shù)的表達onesixthoneninthonetwentiethfivesixthstwoninthsseventwentieths
英語中分數(shù)表示法為:分子用基數(shù)詞;分母用序數(shù)詞,且有單/復(fù)數(shù)形式。當(dāng)分子大于1時,分母要用復(fù)數(shù)形式。one/ahalf
aquarterthreequartersthreeandahalf1.(2)分數(shù)的用法
當(dāng)“分數(shù)(或百分比)
of+名詞/代詞”做主語時,謂語動詞根據(jù)of后面的名詞或代詞來決定單復(fù)數(shù)形式。eg.Morethanthree-fifthsofthestudents
_______________(fail)topasstheexam.
超過五分之三的學(xué)生未能通過考試。
Onlyhalfofmymoney_________________(go).
只有一半的錢不在了。havefailedhasgone及時練習(xí)11.—What’sonethirdandahalf,doyouknow?—Yes,it’s________.
A.onefifthB.twofifthsC.sixfifthsD.fivesixths
2.—Whichisthesmallestnumberofthefour?—________.
A.AhalfB.TwothirdsC.AquarterD.Threefourths
3.Whichisthesmallestnumber,ahalf,aquarteror_____________(三分之二).4.Weallknowforty-fiveminutesisthree_____________(刻).DCtwothirdsquarters2.(1)because與becauseofbecause是連詞,+句子。(?;卮鹨詗hy開頭的問句).becauseof是復(fù)合介詞,+名詞/代詞/v-ing.eg.Wedidn’tgotothezoo___________theheavyrainlastSunday.Wedidn’tgotothezoo___________itrainedlastSunday.(2)thanksto與thanksfor(to和for都是介詞)thanksto“多虧了/由于”.指因為......而產(chǎn)生好的結(jié)果。
thanksfor“因(做)某事而感謝某人”(只表達感謝,不補充結(jié)果)。eg._____________thepoliceman,Lilyfoundherlostsisteratlast._____________yourhelp.=________________helpingme.
becauseofbecauseThankstoThanksforThanksfor及時練習(xí)21.____________Johnisill,heisabsenttoday.
2._____________yourhelp,Ifinishedthetaskontime.3.Hecan’tcome_______________theheavyrain.4.______________listeningtomyproblemsandgivingmeyouradvice,Mr.Black.BecauseThankstobecauseofThanksfor3.all與whole
all+冠詞(限定詞)+名詞
冠詞(限定詞)+whole+名詞eg.allthelife=thewholelifeallmylife=mywholelifeallthemorning=thewholemorningawholeroastduck練習(xí):allmybooks=___________booksallthecountry=____________countryWehavetogotoschoolfora________weekaftertheholiday!A.wholeB.allC.myD.thismywholethewholeA4.supply
n.
供應(yīng)量,供給量,儲備e.g.Thewatersupplyisnotenough.水的供給不足。
v.(尤其大量)供應(yīng),供給,提供,常用句型:supplysth.tosb./supplysb.withsth.eg.Ourcountrysuppliesfreetextbookstochildren.
=
Ourcountrysupplieschildrenwithfreetextbooks.
provide,offer與supply意思相近,但用法不同。比較:providesth.forsb./providesb.withsth.offersth.tosb./offersb.sth.worseandworse
越來越糟糕比較級+and+比較級意為“越來越……”e.g.Theweatherisgettingcolderandcolder.天氣變得越來越冷了。Ourschoolisbecomingmoreandmorebeautiful.
5.(1)sofar
現(xiàn)在完成時的標(biāo)志。eg.Halfofthesheeponthefarm_______sofar.A.hasdiedB.havebeendiedC.diedD.havedied(2)takemeasurestodosth.采取措施做某事eg.Chinesegovernmentmusttakemeasures________(protect)theenvironment.(3)workwellin(doing)sth.
在某方面成效顯著。eg.Thisnewkindofmedicineworkswellin__________(control)thebirdflu.Dtoprotectcontrolling
5.(4)beknown/famous
as+身份,地位,職業(yè)
(作為......而出名)
beknown/famous
for+特點,特長
(因為......而出名)
beknown/famous
to+某人(被......熟知)eg.
Guilinisknown_______itsbeautifulmountainsandrivers.ChairmanMaoisfamous_______everyChinese.XueZhiqianisknown______asinger.Kunmingisknown________itsenjoyableweather______“SpringCity”.
A.as;forB.to;asC.for;toD.for;asfortoasD及時練習(xí)31.YaoMing________________mostyoungpeople.2.He___________________agreatinventor.3.France____________________hisfinefoodandwine.
isfamoustoisfamousasisknownfor6.dealwith與dowith“處理,對付”
howtodealwith“如何處理.......”=whattodowith“如何處理.......”eg.1.Idon’tknow_______.A.howtheydowiththeproblemB.whatdotheydowiththeproblemC.howtheywilldealwiththeproblemD.whattheywilldealwith
2.Idon’tknowhowtodealwiththeseproblems.(改為同義句)Idon’tkonw_______to______withtheseproblems.Cwhatdo由于;多虧同時越來越差到目前為止采取措施做某事作為...而出名在做某事方面起到好的效果給...提供...thankstoatthesametimeworseandworsetakemeasurestodosth.beknown/famousasworkwellindoingsupplysth.tosb./supplysb.withsth.sofar
Choosethebestanswer.
1._____ofthestudentsareboysinourschool.A.Twothird B.Twothrees C.Twothirds D.Secondthree2.Theone-childpolicyhas_____controllingChina’spopulation.
A.beengoodatB.donewellinC.takencareofD.workedwellin3.Edisonisknown_____agreatinventor.
A.forB.asC.inD.on4._____yourhelp,Imadegreatprogressinmath.
A.ThanksforB.Thanksto C.ThankD.Thankfor
CDBB5.—Haveyoufoundyourlostbook_____?—No,Ihaven’t.
A.already B.yet C.stillD.once6.Ourgovernmentshould
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