八下七单元二课时教案.docx

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1、Unit7What’sthehighestmountainintheworld?（第二课时）教学目标：1语言目标：掌握本单元重点词汇及能用比较级和最高级谈论各之最。2技能目标：能听懂和谈论有关地理和自然的话题。3情感目标：培养学生热爱大自然，保护环境的意识。教学重点：短语:theancientemperors,themainreason,asfarasIknow,noman-madeobjects…句子:What’sthehighestmountainintheworld?Qomolangma.

2、DidyouknowthatChinaisoneoftheoldestcountriesintheworld?Yes,Idid.It’smucholderthantheUS.教学难点：形容词和副词的比较级和最高级变化规则和用法。      物体之间的对比。课时划分：Period2  SectionA12a–2dSectionA1(2a–2d)Step1Revision1.Watchthephotosandtalkaboutthem“Howbig/high/long/bigis…?’andhelp

3、thestudentstoanswer:  It’s…meters/kilometers/cmbig/high/long/big.2.Lookthesephotosandpracticethedialogue:e.g.  A:HowhighisQomolangma?B:It’s8,844metershigh.              Step2Presentation   populationn.  人口Asia  n.  亚洲  tour  v.n.  旅行      tourist  n.

4、旅行者wall  n.  墙    amazingadj.  令人大为惊奇的ancient  adj.  古代的Step3Doyouknowsomethingaboutchina.  TheSahara  .2a  Listenandnumberthefacts(1-4)intheorderyouhearthem.2b  Listenagainandfillintheblanksin2awiththenumbersinthebox.6,300    5,000    5,464    300__

5、_TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris  ___kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover___yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___C

6、hinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.Step6Practice1cMakeconversationsinpairs.Examples  A:DidyouknowthatChinaifoneoftheoldestcountriesintheworld?B:Yes,Idid.It’smucholderthanmycountry.Step72dReadtheconversationandanswerthequestions:1

7、)Whichisthebiggestman-madeobjectsintheworld？2)WhichisthemostfamouspartoftheMingGreatWall?Step8Languagepointsandsummary1.Fellfreetoaskmeanythingontoday’sGreatWalltour.  在今天的长城游中，大家尽管问我任何问题，不要拘束。fellfree是英语口语中一个常用表达。若有人让你feelfreetodosomething,就是让你无需拘束，

8、只管按照自己的意愿去做某事。e.g.A:CanIuseyourbathroom?我可以用一下你的卫生间吗？B:Yes,feelfree.可以，请随意。2.AsfarasIknow,therearenoman-madeobjectsasbigasthis.  据我所知，再没有像它这样大的人造物体了。asfarasIknow是一个固定的表达方式，还可以说sofarasIknow,意思是“据我所知”。e.g.AsfarasIknow,Jack’sgottwinsisters.    就我所知，杰克有一