Unit1Topic2SectionC教案英语九年级上册

Unit1TheChangingWorldTopic2Thepopulationindevelopingcountriesisgrowingfaster.SectionC单位：执教时间：月日总课时数：课题Unit1Topic2SectionC课型新授课课时数主备人备课组长执教教师学习目标1.Knowledgeaims：掌握本课的重点词汇和短语，继续学习现在完成时。2.Skillaims:能正确模仿本课课文，有条理地写出有关解决人口问题的措施的文章。3.Emotionalaims:(optional)引导学生关注社会现象，培养学生树立正确的人口观念和社会意识。学习重点难点重点：Words:social,natural,worse,government,offer,supply,paragraph,opportunity,newborn,percent,Phrases:onefifthof,becauseof/thanksto,takemeasurestodosth.,workwellin(doing)sth.Grammar:PresentPerfect难点：如何通过语境和构词法，猜测生词、短语大意，并感知其用法。如何在阅读过程中找出文章主题和各个段落的Topicsentence。在口头报告和书面写作时，能合理使用topicsentence和supportingdetails组织文章结构。教学方法讲授法、小组讨论法、练习法、互动教学法教学准备教材、教案、课件教学过程教学预设个性化修改Step1:Leadinnewlesson.Leadinthenewlessonbyaskingaquestion.Step2:PreviewGettheSstoreadthepassagequicklyandfinish1binpairs.Checktheanswerinclassandgivenecessaryexplanations.Read1aagain,pickoutthekeyphrasesandsentences,thinkthemover.Step3.Discussthefollowingusefullanguagepointscarefullyingroups.1.becauseof+词或短语，因为because+句子，因为2.atthesametime同时supplysth.tosb./supplysb.withsth.providesth.forsb./providesb.withsth.offersth.tosb./offersb.sth.4.satisfypeople´sneeds满足人们的需求5.sofar到目前为止（用于现在完成)6.takemeasurestodosth.采取措施做某事7.beknownas=befamousas作为...而著名beknownfor=befamousfor因...而著名8.workwellindoing...在...起到很好的作用9.thankstosb/sth.多亏了...,幸亏...thanksfor因...而感谢Step3:Explainthedifficultlanguagepoints.分数：分子用基数词，分母用序数词，当分子大于1时，分母加s分数、百分数+of+可数名词复数做主语，谓语用复数分数、百分数+of+可数名词单数或不可数名词做主语，谓语用单数。Thenread1acarefully,finish1c,checktheanswerstogether.Step4:Finish2bythemselves,thenchecktheanswers,correctthemistakes.Step5:ExerciseChoosethebestanswer.thenchecktheanswerstogether。

1._____ofthestudentsareboysinourschool.

A.Twothird B.Twothrees C.Twothirds D.Secondthree

2.Theonechildpolicyhas_____controllingChina’spopulation.

A.beengoodatB.donewellinC.takencareofD.workedwellin

3.Edisonisknown_____agreatinventor.

A.forB.asC.inD.on

4._____yourhelp,Imadegreatprogressinmath.

A.ThanksforB.Thanksto C.Thankto D.Thankfor

Step6：Sumupthislessontogetherwithstudents.板书设计Topic2Thepopulationindevelopingcountriesisgrowingfaster.SectionC1.分数：分子用基数词，分母用序数词，当分子大于1时，分母加s分数、百分数+of+可数名词复数做主语，谓语用复数分数、百分数+of+可数名词单数或不可数名词做主语，谓语用单数。supplysth.tosb./supplysb.withsth.providesth.forsb./providesb.withsth.offersth.tosb./offersb.sth.作业设计预习作业PreviewSectionD书面作业1._____ofthestudentsareboysinourschool.A.Twothird B.Twothrees C.Twothirds D.Secondthree2.Theonechildpolicyhas_____controllingChina’spopulation.A.beengoodatB.donewellinC.takencareofD.workedwellin3.Edisonisknown_____agreatinventor.A.forB.as