Population Problems Teaching planWord文档格式.docx
《Population Problems Teaching planWord文档格式.docx》由会员分享,可在线阅读,更多相关《Population Problems Teaching planWord文档格式.docx(12页珍藏版)》请在冰豆网上搜索。
China
9,600,000
1,3000,000,000
Beijing
Russia
17,000,000
141,000,000
Moscow
Canada
10,000,000
33,000,000
Ottawa
Australia
7,700,000
20,000,000
Canberra
theUS
9,000,000
304,000,000
Washington
Kenya
582,646
41,000,000
Nairobi*
*Nairobi[nai'
rəubi]n.
内罗毕(肯尼亚首都)
PatternDrill:
PairWork
1.A:
Howbigis…?
/What’stheareaof…?
B:
It’s…squarekilometers./Ithasanareaof…squarekilometers.
2.A:
What’sthepopulationof…?
/Howlargeisthepopulationof…?
It’s….
3.A:
What’sthecapitalof…?
II.TuningIn:
UsethegraphsonPg.102tointroducethekeywordsandexpressionsinPartI.
WorldPopulationGrowth
Year年份
Population人口
1950
2.5billion
1960
3.0billion
1970
3.7billion
1980
4.5billion
1990
5.3billion
1999
6billion
2000
6.1billion
2005
6,4billion
Askquestions:
1.Whatdoesthegraphshow?
(Itshowstheworldpopulationgrowth.)
2.Howmanypeopleweretherein1960?
(Therewereabout3billion.)
3.Whatwastheworldpopulationin1999?
(Itwasabout6billion.)
4.That’stosay,theworldpopulationhadreached6billionby1999.Thepopulationdoubledfrom1960to1999,didn’tit?
(Yes.)
5.Howisthepopulationgrowing?
(It’sgrowingfast.)
6.Doesitmeanthebirthrateintheworldishigh?
7.Shouldwecontrolthebirthrate?
Why?
(Yes.Becauseitcausespopulationproblems.)
8.Whatpopulationproblemsaremanycountriesfaceswith?
[Showsomepicturesandletstudentstrytodescribethem.]
PictureOne:
Therearemoreandmorepeopleintheworld.----populationgrowth
PictureTwo:
Therearemoreandmoreelderlypeopleinthesociety.----theageingproblems.
PictureThree:
Moreandmorepeoplecometocities,socitiesbecomeovercrowded.----overcrowding
So,somecountriesarefacedwith…,others…andstillothers…
9.Whohastherighttomakedecisionstocontrolthebirthrate?
(Governments.)
WordsandExpressions:
1)grow(v.)–plant(grew,grown)
e.g.Thescientistisworkingonhowtomakericegrowfast.
growth(n.)–gettingbigger,increase,theactorrateofgrowinganddeveloping
e.g.Itisimportantforourgovernmenttocontrolthepopulationgrowth/thebirthrate.
Thereisagrowthofinterestindetectivestoriesamongyoungpeople.
2)double(v.,n.a.&
ad.)–twice
e.g.Hedoubledhisincomeinthreeyears.
3)overcrowding(n.)–toomanypeopleorthingsinasmallplace/crowd(n.&
v.)/crowded(a.)/overcrowded(a.)
4)befacedwith
e.g.Thepoliceofficerwascalmwhenhewasfacedwithdanger.
Hewasnotafraidwhenhewasfacedwith/meetwithdifficulty.
5)age(n.)/aging(aging)(n.)–gettingold/aged(a.)/teenager(n.)
6)solve(v.)--findawayofdealingwith;
findananswertothequestion/solution(n.)–theanswertothequestion,anactorwayoffindingananswertoadifficultyorproblem
e.g.solvetheagingproblems
findsolutionstosth.
e.g.Haveyoufoundsolutionstothepopulationproblems?
7)onaverage/anaveragefamily–anordinaryfamily,amanofaverageheight
e.g.OnaverageLiMingstudies8hoursaday.
8)therefore(ad.)--so
Homework:
1.Copythenewwords
2.Listentothetape,spellthenewwordsandlearnthembyheart.
3.PreviewDiscoveringLanguage:
Thepastperfecttense
SecondPeriod
Enablestudentstodothefollowing:
1.tolearnthepastperfecttense
2.togothroughthetext
3.toimprovethelisteningskills
4.todiscussproblemsandcauses
Askstudentstogivetheexactwordorexpressionaccordingtothegiveninformation.
a.theactofgrowing—growth
b.thegroupofpeoplewhoareresponsibleforcontrollingacountryorastate—government
c.thenumberofbirthseveryyearforevery1000peopleinthepopulationofaplace—birthrate
d.becometwiceasmuch/many—double
e.meet—befacedwith
f.becomingolderandusuallylessuseful—ageing
g.completelyfull;
filledwithacrowd—overcrowding
h.findananswertothequestion--solve
Orletstudentscompletethefollowingsentences:
1.Thepoliceofficerwasclamwhenhewasf________withdanger.(faced)
2.Becauseoftheworldpopulationg____,we’llfaceseriousproblems.(growth)
3.Withthedevelopmentoftechnology,theproductionofcarswilld________thisyear.(double)
4.Theb___________ofmanyEuropeancountriesareverylow.(birthrate)
5.TheproblemsinAsiainnotjustpopulationgrowthbutalsoo________.(overcrowding)
6.Thoughheisana__________rockstar,heisstillapopularsinger.(ageing)
7.Theg_______hasbeenthinkingaboutthefurtherbirthratecuts.(government)
II.Thepastperfecttense
1Reviewthepresentperfecttense
e.g.Wehavelearned600Englishwordssince2005.
可用数轴帮助理解:
(2005)agonow
现在完成时强调过去的动作和现在的联系。
比较:
Wehadstudied600Englishwordsby2005.
过去完成时表示在过去某一时间或动作之前已经完成的动作。
2.总结过去完成时的概念和结构had+pastparticiple
a)时间状语:
by2005/theendof…/theageofsix
bythetimesb.wassix
when/after/before+从句
b)Structure:
haddone(hadn’tdone)
c)Function:
表示在过去的某一时间或动作之前已经完成的动作或存在的状态,即“过去的过去”
e.g.Whenwegottothecinema,thefilmhadbeenontenminutes.
3AdditionalEx.
Gooverthepresentperfecttense.Letstudentscomparetwokindsofsentences,andfindoutthedifferencesbetweenthem.
d)Theworldpopulation_________(reach)5billionsince1987.
e)Theworldpopulation_________(reach)5billionby1987.
f)Theworkers________(build)threehighrisesbytheendofthisyear.
g)Theworkers________(build)threehighrisesbytheendofnextyear.
h)They__________(pick)alltheappleswhenwegettothefields.
i)They__________(pick)alltheapplesbeforewegottothefields.
III.Text
1.Listentotherecorderofthetextandtrytoanswerthequestions:
a)Howmanycontinentsarementionedinthetext?
Whatarethey?
(Three.TheyareEurope,AfricaandAsia.)
b)WhatpopulationproblemsareEurope,AfricaandAsiafacedwith?
(Europeisfacedwiththeproblemsareagingpopulation,AfricatheproblemsoffastpopulationgrowthandAsiabothfastpopulationgrowthandovercrowding.)
2.Listenagainandanswerthequestionstoeachparagraph.
InEurope:
a)WhyisthebirthrateverylowinEurope?
(Becausemanypeoplehaveonlyonechildornoneatall.)
b)HowlongdomenandwomeninEuropeliveonaverage?
(Onaverage,menlivetobe76,andwomen,78.)
c)Howistheoldpeople’slifeinEurope?
(Someareverylonelyandsomeareverypoor.)
poor(liveinpoverty),lackmanpower
InAfrica:
d)HowoftenisthepopulationinAfricadoubling?
(Itisdoublingevery24years.)
every24years/otherday/sixhours
e)Manyfamiliescontinuetohavelargenumbersofchildren,don’tthey?
(Yes,theydo.)
f)HowfastwillKenya’spopulationincreaseinthenext80years?
(Thepopulationwillincrease10times.)
InAsia:
g)WhatpopulationproblemisAsiafacedwith?
(TheprobleminAsiaisnotjustpopulationgrowthbutalsoovercrowdinginmanycities.)
h)Wheredidmostpeopleusetolive?
Theyusedtoliveinthecountry.)
i)Wherewilltheylivewithinthenext25years?
(Theywillliveincities.)
j)Howmanypeoplewillliveincitieswithinthenext25years?
(Morethan65percentofthem.)
k)Whatproblemsdogovernmentshavetosolve?
(Governmentshavetosolvetheproblemofovercrowdingincities.)
3.Readthetext(chorally,individually)
4.Explainthetext(UseNotestothetextandDiscoveringLanguage)
Notestothetext:
a)rise(rose,risen)(vi.)c.f.raise(raised)(vt.)
e.g.Hasthemoonrisenyet?
Theriverhasrisentwofeet.
Pleaseraiseyourrighthand.
b)Thepopulationof…is…large/small
Thepriceof…is…high/low
c)continuetodo–goondoing/withsth.
d)largenumbersof--alargenumberof–many
hugeamountsof--ahugeamountof–much
e)It’snecessaryforsb.todosth.--needtodosth.
Homework
1.Reviewthepastperfecttense
2.Recitethetext
3.Comprehensioncheckonthetext&
WB(LanguageFocusIII/IV)
ThirdPeriod
1.consolidatethetext
2.learnthenewwordsandexpressionsinPartII
3.Listening&
Speaking(Developingskills)
Reviewthetext(Quickresponses)
1)What’sthepopulationprobleminEurope?
Thepopulationisgettingolder.
2)Whyisthepopulationgettingolder?
Thebirthrateislowandpeoplelivelonger.
3)WhyisthebirthrateverylowinEurope?
Becausemanyyoungpeoplehaveonlyonechildornoneatall.
4)HowlongdomenandwomeninEuropeliveonaverage?
Onaverage,menlivetobe76,andwomen,78.
5)Howistheoldpeople’slifeinEurope?
Someareverylonelyandsomeareverypoor.
6)WhatpercentageofthepopulationinEuropewillbeover60by2050?
About25percentofthepopulationwillbeover60.
7)Howfast(often)isthepopulationinAfricagrowing?
Itisdoublingevery24