Topic2Thepopulationindevelopingcountriesisgrowingfaster.

SectionB

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I.Materialanalysis

本課是九年級第一單元第二話題的第二課時，主活動是la和2。本課通過談論各國的人口數量，復習比較級的基本句型，學習高位數的表達。1b通過

連線題，訓練學生聽懂高位數的能力。1c通過把對話轉換為段落來鞏固la的內容。2重點學習高位數的讀法。3讓學生通過讀圖來操練高位數的讀法。為

了降低la和3的難度，建議將2調整到la前，作為一個讀前的活動。通過談論各國人口的現狀，引導學生樹立正確的人口觀念。

II.Teachingaims

1.Knowledgeaims：

掌握本課的重點詞匯和短語，復習形容詞比較級的用法，繼續(xù)學習數字表達。

2.Skillaims:

能聽懂高位數字，并作出正確判斷。

能通過整合對話內容，提升綜合語言運用能力。

3.Emotionalaims:(optional)

增強學生對人口問題的認識，了解各國的人口現狀。

增強學生關注社會的意識。

4.Cultureawareness:(optional)

通過對比發(fā)達國家和發(fā)展中國家的人口增長情況，引導學生樹立正確的人口觀念。

III.Thekeypointsanddiflicultpoints

1.Keypoints:

Wordsandphrases:population,billion,increase,reach,Russia,luckily,policy,measure

indeveloped/developingcountries,haveapopulationof...,increaseby,carryout,theone-childpolicy

Sentences:(1)Itsaystheworldhasapopulationof6.8billion.

(2)Itisincreasingby80millioneveryyear.

(3)Whichcountryhasthelargestpopulation?

(4)一What'sthepopulationoftheUSA.?

—It's...

(5)Soitis.

(6)Thepopulationproblemismoreseriousindevelopingcountries.

Grammar:GoonlearningandusingPresentPerfect.

2.Difficultpoints：

能更快更好的聽懂和朗讀高位數字。

能正確使用數字表達各國的人口現狀。

IV.Learningstrategies

通過1b的匹配練習，提升聽的語言技能。

通過la的朗讀訓練，能夠準確、清楚地進行朗讀，培養(yǎng)語感和自信心。

通過2的數字練習，能夠抓住數字的表達規(guī)律。

通過3的圖表描述，能夠評價自己的學習情況，找出不足。

V.Teachingaids

單詞卡片（如：population,billion等）；多媒體課件；錄音機；世界人口示意圖；小黑板。

VI.Teachingprocedures

StageInteraction

TeacheractivityStudentactivityRemarks

(timeperiod)patterns

Greeting.Greeting.可以播放數字歌，來復習簡單

T:Hello,hoysandgirls!Ss:Hello...的數字。

T:Nowletshaveacompetitioningroups.MakenewSI:Ihavealreadyfinishedmy

Revision

1Groupworksentencesbyusingthesewords("just”,never0,homework...

(2-3mins)

“yet","eyer"and,lalready,f)withintwominutes.S2...

2Lead-inIndividualPresenttheinformationaboutpopulationindifferentPresenttheinfonnationabout培養(yǎng)學生整理信息，傳達信息

(2-3mins)workcountries.populationindifferentcountries的能力。

T:Excellent!Youhavealreadysearchedfarthetheyhavecollectedbeforeclass.建議：此處可以中英文混用。

infonnationabouttheDODidationindifferent

countries,haven\you?Ss:Yes,wehave.

Ss.?.SI:Chinahasapopulationof1.3

T:OK,who'dliketobethefirstonetoshareyourbillion.

infonnation?Volunteers?S2:Indiahas...

ClassactivityStep1:Presentthenewwords.Trytounderstandthenewwords教師應板書所學生詞和短語，

T:Thatsright.Chinahasapopulationof1.3billion.accordingtotheteacher's以便學生整體把握重點。

Butitisincreasingbyabout10millionevetyyear.explanation.

HowlargeChinesepopulationis!Luckily,China

Pre-listeninghascarriedouttheone-childtocontrolit.Do

3

(lOmins)youknowwhatthepopulationofRussiais?

Ss:143million.

T:Yes,thepopulationindevelopinRcountriesisSs:143million.

largerthanthatindeveloDedcountries.

Ss:...

individualStep2:GetSstoreadandguidethemtomasterthe教師可以根據實際情況增加

work.rulesabouthowtoreadthenumbers.AskthemtoReadthenumbers,masterhowto數字練習環(huán)節(jié)。

payattentiontothepronunciation.expressthelargenumbers在活動2中要引導學生注意并

T:Chinahasapopulationof1.3billion.Butdoyouaccordingtotheteacher's列詞組間的語音語調。

knowhowtoexpressthelargenumberslike1300explanation.

000000.Firstletslookattheblackboard.

2183065366

(LeadSstoreadnumbersfromthesimplenumbers

tolargeoneslikemillionandbilliono)

Si：Twohundredandeighteen,

S2：Threehundredandsix.

S3：Fivethousand,threehundredandsixty-six.

(Concludetherulesabouthowtoreadnumbers.)Si：TWOhundredandeighteen.

T:Now,lookatthesenumbers.Canyoureadthem?S2：Threehundredandsix.

73654787360627198764501S3：Fivethousand,threehundred

(GuidetheSstolearntherulesofreadingnumbers.andsixty-six.

Thenpractice.)

S4：736547sevenhundredandthirty-sixthousand,

fivehundredandforty-seven.

T:Now,Iwillasksomeotherstudentstoreadother

numbers.

S5：8736062eightmillion,sevenhundredand

thirty-sixthousandandsixty-two.

S4：736547sevenhundredand

Se：7198764501sevenbillion,onehundredthirty-sixthousand,fivehundred

andninety-eightmillion,sevenhundredandandforty-seven.

sixty-fourthousand,fivehundredandone.

T:Youaregreat.MostofyouhavemasteredhowtoS5：8736062eightmillion,seven

readthenumbers.Pleaselookatthenumbersin2.hundredandthirty-sixthousand

Readthemtogether.andsixty-two.

S6：7198764501

Sevenbillion,onehundredand

ninety-eightmillion,seven

hundredandsixty-fourthousand,

fivehundredandone.

Ss...

Listenandfinishlb.回答連線題時，要求學生使用

Step1:GettheSsreadyforlistening.Thenlisten

IndividualSI:Theworldhasapopulation完整的句子作答，有助于培養(yǎng)

andfinishlb.

workof6.8billion.語感，更好地運用短語和句

T:Therearesomanypeopleintheworld.Right?

S2:Chinahasapopulationof1.3子。

What'sthepopulationoftheworld?

hillion.

Ss...

S3:Indiahasapopulationof1.1

T:Maybesomeofushavelearntaboutit.OK.,lets

While-listeningbillion.

4listentothetapeandfinishlb.

(10mins)S4:TheUSAhasapopulationof

309million.

T:It'snotdifficult.Nowshareyouranswerswith

others.Whocantry?

Step2:Listentolaagainandpayattentiontothe

Listentolaandpayattentionto學習語言，讀的過程很重要，

pronunciationandintonationandthenactoutla.

Classactivitythepronunciationandintonation教師可以根據班級情況，分配

andthenroleplayla.朗讀的方式和時間。

GroupworkStep1:Readlaagain,gettheSstounderlinetheReadtheconversationthoroughly小組內不能解決的問題，組間

usefulexpressionsanddiscusstheusageoftheminandunderlinethepointstheydo可以互相幫助解決，老師可以

groups.notunderstand.適時適當的點撥。該環(huán)節(jié)教師

T:Readtheconversationagain,underlinethe應提供參考資料和方法指導，

difficultphrasesandsentences.Youcanlookup以提升學生的自學能力和克

theminthedictionaryoraskyourclassmatesand服難關的意識。

Post-listening

5teacherforhelp.

(15mins)

Finish1cafterreadingla.

IndividualStep2:Finish1caccordingtola.

workT:Nowletsreadlaandcompletethepassagein1c.

T:OK,whocanshareyouranswerswithus?

Project:WorkingroupsanddiscusstheinformationWorkingroupanddisussthe教師合理安排該部分，不僅可

ofthechartin3.informationofthechartin3.以鞏固前面所學，提高學生的

6Finishingtask3Groupwork

T:Lookatthechartin3anddiscussthem.The口語水平，還能增強學生對人

questionscanhelpyou.口現狀的了解。如果時間充

???裕，可以在課堂上匯報一下討

論結果；如果時間不夠，也可