【文档说明】Unit 1 Topic 2《The population in developing countries is growing》（SectionB）教学设计-九年级上册英语【仁爱版】.doc，共(8)页，48.000 KB，由小喜鸽上传

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Unit1Topic2SectionB教学设计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.

Teachingaims1.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.Thekeypointsanddifficultpoints1.Keypoints:Wordsandphrases:population,billion,increase,reach,Russia,luckily,policy,measureind

eveloped/developingcountries,haveapopulationof…,increaseby,carryout,theone-childpolicySentences:(1)Itsaystheworldhasapopulationof6.8billion.(2)

Itisincreasingby80millioneveryyear.(3)Whichcountryhasthelargestpopulation?(4)—What’sthepopulationoftheUSA.?—I

t’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.TeachingproceduresSt

age(timeperiod)InteractionpatternsTeacheractivityStudentactivityRemarks1Revision（2-3mins）GroupworkGreeting.T:Hello,boysandgi

rls!T:Nowlet’shaveacompetitioningroups.Makenewsentencesbyusingthesewords(“just”,“never”,“yet”,“ever”and“already”)withintwoGreeting.

Ss:Hello…S1:Ihavealreadyfinishedmyhomework…S2…可以播放数字歌，来复习简单的数字。minutes.…2Lead-in(2-3mins)IndividualworkPresenttheinformationaboutpopulatio

nindifferentcountries.T:Excellent！Youhavealreadysearchedfortheinformationaboutthepopulationindifferentcountries,haven’tyou?Ss…T:OK,who’dliketobe

thefirstonetoshareyourinformation?Volunteers?Presenttheinformationaboutpopulationindifferentcountriesthey

havecollectedbeforeclass.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。3Pre-listenin

g(10mins)Classactivityindividualwork.Step1:Presentthenewwords.T:That’sright.Chinahasapopulationof1.3billion.Butitisincreasingbyab

out10millioneveryyear.HowlargeChinesepopulationis!Luckily,Chinahascarriedouttheone-childpolicytocontrolit.Doyouknowwhatthepopulation

ofRussiais?Ss:143million.T:Yes,thepopulationinTrytounderstandthenewwordsaccordingtotheteacher’sexplanation.…Ss:143million.…Readthe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developingcountriesislargerthanthatindevelopedcountries.Ss:…Step2:GetSstoreadandguidethe

mtomastertherulesabouthowtoreadthenumbers.Askthemtopayattentiontothepronunciation.T:Chinahasapopulationof1.

3billion.Butdoyouknowhowtoexpressthelargenumberslike1300000000.Firstlet’slookattheblackboard.2183065366(LeadSstoreadnumbersfr

omthesimplenumberstolargeoneslikemillionandbillion。)S1:Twohundredandeighteen.S2:Threehundredandsix.S3:Fivethousand,threehundredandsixty-six.(C

oncludetherulesabouthowtoreadnumbers.)numbers,masterhowtoexpressthelargenumbersaccordingtotheteacher’sexplan

ation.S1:Twohundredandeighteen.S2:Threehundredandsix.S3:Fivethousand,threehundredandsixty-six.…S4:736547seven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。T:Now,lookatthesenumbers.Canyoureadthem?73654787360627198764501(GuidetheSstolearntherulesofreadingnumbers.Thenpractice

.)S4:736547sevenhundredandthirty-sixthousand,fivehundredandforty-seven.T:Now,Iwillasksomeotherstudentstor

eadothernumbers.S5:8736062eightmillion,sevenhundredandthirty-sixthousandandsixty-two.S6:7198764501sevenbillion,onehund

redandninety-eightmillion,sevenhundredandsixty-fourthousand,fivehundredandone.T:Youaregreat.Mostofyouhavemastered

howtoreadthenumbers.Pleaselookatthenumbersin2.hundredandthirty-sixthousand,fivehundredandforty-seven.…S5:8736062eightmillion

,sevenhundredandthirty-sixthousandandsixty-two.S6:7198764501Sevenbillion,onehundredandninety-eightmillion,sevenhu

ndredandsixty-fourthousand,fivehundredandone.Ss…Readthemtogether.…4While-listening(10mins)Individualw

orkClassactivityStep1:GettheSsreadyforlistening.Thenlistenandfinish1b.T:Therearesomanypeopleintheworld.Right?

What’sthepopulationoftheworld?Ss…T:Maybesomeofushavelearntaboutit.OK.,let’slistentothetapeandfinish1b.…T:It’snotdiffic

ult.Nowshareyouranswerswithothers.Whocantry?Step2:Listento1aagainandpayattentiontothepronunciationand

intonationandthenactout1a.…Listenandfinish1b.S1:Theworldhasapopulationof6.8billion.S2:Chinahasapopulationof1.3billion.S3:Indiahasapopulationo

f1.1billion.S4:TheUSAhasapopulationof309million.Listento1aandpayattentiontothepronunciationandintonationandt

henroleplay1a.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。5Post-listening(15mins)GroupworkStep1

:Read1aagain,gettheSstounderlinetheusefulexpressionsanddiscusstheusageofthemReadtheconversationthoroughlyandunderlinethe小组内不能解

决的问题，组间可以互相帮助Individualworkingroups.T:Readtheconversationagain,underlinethedifficultphrasesandsentences.Youcanlookuptheminthedic

tionaryoraskyourclassmatesandteacherforhelp.Step2:Finish1caccordingto1a.T:Nowlet’sread1aandcompletethepassagein1c.…T:OK,whocan

shareyouranswerswithus?…pointstheydonotunderstand.…Finish1cafterreading1a.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。6Finishi

ngtask3GroupworkProject:Workingroupsanddiscusstheinformationofthechartin3.T:Lookatthechartin3anddiscussthem.Theque

stionscanhelpyou....…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。7Summarizingandassigninghomework(3-5mins)ClassactivityStep1:Summarizetheimportantexpressionsingroups.Step2:HMK:Writeapassageaboutthecurrent

situationofpopulation.Goovertheusefulexpressionslearntthisclass.HMK:Writeapassageaboutthesituationofpopulation.Ⅶ.Blackboardde

signThepopulationindevelopingcountriesisgrowingfaster.SectionBWordsandphrases:Sentences:billion,increase,reach,RussiaThepopulationproblemismores

eriousindevelopingcountries.have/hasapopulationof...Itsaystheworldhasapopulationof6.8billion.Increaseby—What’sthepo

pulationoftheUSA?thedeveloped/developingcountry—309million.carryout,Soitis.theone-childpolicy1300000000218306536673654787360627198764501