河南省仁爱版九年级上册英语教案Unit 1 Topic 2 The population in d.docx

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河南省仁爱版九年级上册英语教案Unit1Topic2Thepopulationind

SectionB

Ⅰ.Materialanalysis

本课是九年级第一单元第二话题的第二课时,主活动是1a和2。

本课通过谈论各国的人口数量,复习比较级的基本句型,学习高位数的表达。

1b通过连线题,训练学生听懂高位数的能力。

1c通过把对话转换为段落来巩固1a的内容。

2重点学习高位数的读法。

3让学生通过读图来操练高位数的读法。

为了降低1a和3的难度,建议将2调整到1a前,作为一个读前的活动。

通过谈论各国人口的现状,引导学生树立正确的人口观念。

   

Ⅱ.Teachingaims

1.Knowledgeaims:

掌握本课的重点词汇和短语,复习形容词比较级的用法,继续学习数字表达。

2.Skillaims:

能听懂高位数字,并作出正确判断。

能通过整合对话内容,提升综合语言运用能力。

3.Emotionalaims:

(optional)

增强学生对人口问题的认识,了解各国的人口现状。

增强学生关注社会的意识。

4.Cultureawareness:

(optional)

通过对比发达国家和发展中国家的人口增长情况,引导学生树立正确的人口观念。

Ⅲ.Thekeypointsanddifficultpoints

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)—What’sthepopulationoftheUSA.?

—It’s…

(5)Soitis.

(6)Thepopulationproblemismoreseriousindevelopingcountries.

Grammar:

GoonlearningandusingPresentPerfect.

2.Difficultpoints:

能更快更好的听懂和朗读高位数字。

能正确使用数字表达各国的人口现状。

Ⅳ.Learningstrategies

通过1b的匹配练习,提升听的语言技能。

通过1a的朗读训练,能够准确、清楚地进行朗读,培养语感和自信心。

通过2的数字练习,能够抓住数字的表达规律。

通过3的图表描述,能够评价自己的学习情况,找出不足。

Ⅴ.Teachingaids

单词卡片(如:

population,billion等);多媒体课件;录音机;世界人口示意图;小黑板。

Ⅵ.Teachingprocedures

Stage

(timeperiod)

Interaction

patterns

Teacheractivity

Studentactivity

Remarks

1

Revision

(2-3mins)

Groupwork

Greeting.

T:

Hello,boysandgirls!

T:

Nowlet’shaveacompetitioningroups.Makenewsentencesbyusingthesewords(“just”,“never”,“yet”,“ever”and“already”)withintwominutes.

Greeting.

Ss:

Hello…

S1:

Ihavealreadyfinishedmyhomework…

S2…

可以播放数字歌,来复习简单的数字。

2

Lead-in

(2-3mins)

Individualwork

Presenttheinformationaboutpopulationindifferentcountries.

T:

Excellent!

Youhavealreadysearchedfortheinformationaboutthepopulationindifferentcountries,haven’tyou?

Ss…[.Com]

T:

OK,who’dliketobethefirstonetoshareyourinformation?

Volunteers?

Presenttheinformationaboutpopulationindifferentcountriestheyhavecollectedbeforeclass.

Ss:

Yes,wehave.

S1:

Chinahasapopulationof1.3billion.

S2:

Indiahas…

培养学生整理信息,传达信息的能力。

建议:

此处可以中英文混用。

3

Pre-listening

(10mins)

Classactivity

 

Individualwork

 

Step1:

Presentthenewwords.

T:

That’sright.Chinahasapopulationof1.3billion.Butitisincreasingbyabout10millioneveryyear.HowlargeChinesepopulationis!

Luckily,Chinahascarriedouttheone-childpolicytocontrolit.DoyouknowwhatthepopulationofRussiais?

Ss:

143million.

T:

Yes,thepopulationindevelopingcountriesislargerthanthatindevelopedcountries.

Ss:

Step2:

GetSstoreadandguidethemtomastertherulesabouthowtoreadthenumbers.Askthemtopayattentiontothepronunciation.

T:

Chinahasapopulationof1.3billion.Butdoyouknowhowtoexpressthelargenumberslike1300000000.Firstlet’slookattheblackboard.

2183065366

(LeadSstoreadnumbersfromthesimplenumberstolargeoneslikemillionandbillion。

S1:

Twohundredandeighteen.

S2:

Threehundredandsix.

S3:

Fivethousand,threehundredandsixty-six.

(Concludetherulesabouthowtoreadnumbers.)

T:

Now,lookatthesenumbers.Canyoureadthem?

73654787360627198764501

(GuidetheSstolearntherulesofreadingnumbers.Thenpractice.)

S4:

736547sevenhundredandthirty-sixthousand,fivehundredandforty-seven.

T:

Now,Iwillasksomeotherstudentstoreadothernumbers.

S5:

8736062eightmillion,sevenhundredandthirty-sixthousandandsixty-two.

S6:

7198764501sevenbillion,onehundred

andninety-eightmillion,sevenhundredandsixty-fourthousand,fivehundredandone.

T:

Youaregreat.Mostofyouhavemasteredhowtoreadthenumbers.Pleaselookatthenumbersin2.Readthemtogether.

Trytounderstandthenewwordsaccordingtotheteacher’sexplanation.

 

Ss:

143million.

 

Readthenumbers,masterhowtoexpressthelargenumbersaccordingtotheteacher’sexplanation.

 

S1:

Twohundredandeighteen.

S2:

Threehundredandsix.

S3:

Fivethousand,threehundredandsixty-six.

 

S4:

736547sevenhundredandthirty-sixthousand,fivehundredandforty-seven.

S5:

8736062eightmillion,sevenhundredandthirty-sixthousandandsixty-two.

S6:

7198764501

Sevenbillion,onehundredandninety-eightmillion,sevenhundredandsixty-fourthousand,fivehundredandone.

Ss…

教师应板书所学生词和短语,以便学生整体把握重点。

 

教师可以根据实际情况增加数字练习环节。

在活动2中要引导学生注意并列词组间的语音语调。

4

While-listening

(10mins)

Individualwork

 

Classactivity

Step1:

GettheSsreadyforlistening.Thenlistenandfinish1b.

T:

Therearesomanypeopleintheworld.Right?

What’sthepopulationoftheworld?

Ss…

T:

Maybesomeofushavelearntaboutit.OK.,let’slistentothetapeandfinish1b.

T:

It’snotdifficult.Nowshareyouranswerswithothers.Whocantry?

Step2:

Listento1aagainandpayattentiontothepronunciationandintonationandthenactout1a.

Listenandfinish1b.

S1:

Theworldhasapopulationof6.8billion.

S2:

Chinahasapopulationof1.3billion.

S3:

Indiahasapopulationof1.1billion.

S4:

TheUSAhasapopulationof309million.

 

Listento1aandpayattentiontothepronunciationandintonationandthenroleplay1a.

回答连线题时,要求学生使用完整的句子作答,有助于培养语感,更好地运用短语和句子。

 

学习语言,读的过程很重要,教师可以根据班级情况,分配朗读的方式和时间。

5

Post-listening

(15mins)

Groupwork

 

Individualwork

Step1:

Read1aagain,gettheSstounderlinetheusefulexpressionsanddiscusstheusageofthemingroups.

T:

Readtheconversationagain,underlinethedifficultphrasesandsentences.Youcanlookuptheminthedictionaryoraskyourclassmatesandteacherforhelp.

Step2:

Finish1caccordingto1a.

T:

Nowlet’sread1aandcompletethepassagein1c.

T:

OK,whocanshareyouranswerswithus?

Readtheconversationthoroughlyandunderlinethepointstheydonotunderstand.

 

Finish1cafterreading1a.

小组内不能解决的问题,组间可以互相帮助解决,老师可以适时适当的点拨。

该环节教师应提供参考资料和方法指导,以提升学生的自学能力和克服难关的意识。

6

Finishingtask3

Groupwork

Project:

Workingroupsanddiscusstheinformationofthechartin3.

T:

Lookatthechartin3anddiscussthem.Thequestionscanhelpyou.

...

Workingroupanddisusstheinformationofthechartin3.

教师合理安排该部分,不仅可以巩固前面所学,提高学生的口语水平,还能增强学生对人口现状的了解。

如果时间充裕,可以在课堂上汇报一下讨论结果;如果时间不够,也可以安排成书面作业。

7

Summarizingandassigninghomework

(3-5mins)

Classactivity

Step1:

Summarizetheimportantexpressionsingroups.

Step2:

HMK:

Writeapassageaboutthecurrentsituationofpopulation.

Goovertheusefulexpressionslearntthisclass.

HMK:

Writeapassageaboutthesituationofpopulation.

Ⅶ.Blackboarddesign

Thepopulationindevelopingcountriesisgrowingfaster.

SectionB

Wordsandphrases:

Sentences:

billion,increase,reach,RussiaThepopulationproblemismoreseriousindevelopingcountries.

have/hasapopulationof...Itsaystheworldhasapopulationof6.8billion.

Increaseby—What’sthepopulationoftheUSA?

thedeveloped/developingcountry—309million.

carryout,Soitis.

theone-childpolicy

1300000000

2183065366

73654787360627198764501

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