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