外研版八年级上册新英语教案Module 9 Population教案Word文件下载.docx
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外研版八年级上册新英语教案Module 9 Population教案Word文件下载.docx
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Tolearnthegrammarknowledgeofbignumbers
【教学难点】
Tograspthephrasesandimportantsentences
【教学方法】
PWPmethod,task-basedmethodandinteractiveapproach
【教学手段】
Ataperecorder,multimediaandsomepictures
【教学过程】
TeachingProcedures:
Step1Lead-in
Sslookatthepicturesandfillintheblanks.
Step2Consolidatenewwords
Lookandsay.Theteachershowsthepicturesofnewwordsandletthestudentssaythenewwordsasquicklyaspossible.
Step3Lookatthepictureandtalkaboutthepicture
LetSslookatthepictureandusethewordsintheboxtotalkinpairs.
Step4Listening
ListentoActivity2andchoosethebestanswer.
1)What’sthepopulationofBeijing?
a)About11millionc)About20million
b)About13million
2)What’sthepopulationofChongqing?
a)About28millionc)About36million
b)Morethan33million
Step5Listentothedialogueandanswerthequestions
1.WhatisTonypreparingforareportcalled“ourgrowingpopulation”?
2.Wherearetheytalking?
Step6Listentothedialogueandanswerthequestions
LetSslistentothedialogueandanswerthetwoquestions.Thencheckingroups.
Step7Readthedialogueandanswerthequestions
1.Ispopulationincreaseabigprobleminmanycountries?
2.Howmanybabiesareborneveryminuteintheworld?
3.WillChina’spopulationgrowfast?
Why?
Step8Nowcompletethenotes
Babiesbornineveryminute(world):
Babiesborneveryyear(world):
PopulationofChina:
Populationoftheworld:
Step9Choosethecorrectanswer
LetSschoosethecorrectanswersandshowingroups.
1)Birthhappensatthestart/attheendoflife.
2)Hugemeanslarge/small.
3)Anincreaseinpopulationmeansmore/fewerpeople.
4)Hangonaminutemeanswaitingforashorttime/alongtime.
5)Makingnotesmeanswritingalongpassage/afewwords.
6)Aproblemissomethingeasy/difficult.
7)Areportisalongpieceofwriting/afewwords.
8)Abillionisahundred/athousandmillion.
Step10EverydayEnglish
Idon’tbelieve!
Hangonaminute!
Great!
Step11Listenandrepeat
Listenandrepeatthenumbers.Getthestudentstolearnhowtoreadthenumbers:
thousand,billion,andmillion.
Listenandrepeat.
8,742
eightthousand,sevenhundredandforty-two
2,463,128
twomillion,fourhundredandsixty-threethousand,onehundredandtwenty-eight
1,370,000,000
onebillion,threehundredandseventymillion
2,000,030,000
twobillionandthirtythousand
Step12Checkthestatementsyouagreewith
1.Tochecktherightstatementsaccordingtoyouropinion.
2.Workingroupsanddiscussyouranswers.
1)Therearetoomanypeopleintheworld.
2)Theincreasingpopulationisthebiggestproblemintheworld.
3)Peopleshouldnothavetoomanybabies.
4)Acityshouldnotholdmorethanonemillionpeople.
Step13Languagepoints
LetSsmasterthemainpointsofthepassage.
1)I’mpreparingsomenotesforareportcalled“Ourgrowingpopulation”.
prepare用作动词,意为“准备”,后面常跟名词、代词、不定式作宾语。
prepare…for…为……准备……
e.g.Heispreparingadinnerforhisfriends.
他正在为他的朋友准备晚饭。
2)Thatcausesalotofproblems,suchastoomuchtrafficandnoise.
toomany后面加可数名词,表示“太多的”。
toomuch后面加不可数名词,表示“太多的”。
e.g.Therearetoomanybooksinthebookshop.书店有太多书。
Thereistoomuchwaterontheground.地上有太多水。
3)Ican’tbelieveit!
表示“简直难以置信”。
表示一种惊讶。
4)ThepopulationofChinaisabout1.37billion.
billion(十亿),million(百万),thousand(千)都是数字单位。
前面有具体数字修饰时,用单数形式;
billion还常用于固定结构billionsof,表示“数以十亿计的”。
与此用法类似的词还有hundred,thousand,million等。
e.g.Themanisveryrich.Hehasfivebillion.
那个男人非常富有。
他拥有50亿。
Therearebillionsofbooksinthebiglibrary.大图书馆有数以亿计的图书。
5)That’salmostonefifthoftheworld’spopulation,...
onefifth表示“五分之一”,fifth是序数词。
分数的表达:
分子用基数词,分母用序数词。
分子大于1时,分母+s。
e.g.2/5:
twofifths
6)Hangonaminute!
hangon通常用来表示让某人等一下。
e.g.Hangon!
I’llbebackinaminute.
稍等!
我马上回来。
Step14Grammar
掌握数字的用法。
朗读时,将每三位数看做一个单位,依次为billion,million,thousand。
每个单位按照百、十、个位向下读,其中百位到十位之间要加入and。
e.g.729:
sevenhundredandtwentynine.
6,500,431,729:
sixbillionfivehundredmillionfourhundredandthirtyonethousandseven
hundredandtwentynine.
Step15Summary
重点短语
makenotespreparefor
toomuchonefifth
hangontalkabout
数字的读法
Step16Exercises
Dosomeexercisesaboutthemainpoints.
1)-Whatareyoupreparing_____your
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