英语人教版九年级全册Unit1 SectionA(1a-2d)

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1、Unit7Whatisthehighestmountainintheworld?第一课时(1a-2c)Step1　Presentation:learnthenewwordssquaren.平方；正方形　metern.米　deepadj.深的　desertn.沙漠　populationn．人口　Asian.亚洲　tourv.&n．旅行　touristn.旅行者walln.墙　amazingadj.令人大为惊奇的　ancientadj.古代的　protectv.保护　wideadj.宽的；宽阔的Step2　Showlanguageaims.Ste

2、p3Warmingup1．Letthestudentswatchthepicturesandtalkaboutthembyusing“Howdeep/high/long/bigis…？”andhelpthestudentstoanswer：It's…meters/kilometers/squarekilometersdeep/high/long/insize.2．Lookatthesephotosandpracticethedialogue.A:HowhighisQomolangma?B:It's8，844.43metershigh.Step

3、3　MatchthefactsyouknowPracticeinpairsusingtheinformationin1a.Qomolangma　　　about9，600，000squarekilometersinsizeTheSahara1，025metersdeepTheCaspianSea6，671kilometerslongTheNile8，844.43metershighStep4　Explanation1.8，844.43metershigh8844.43米高…metershigh/long/wide…/……米高/长/宽……【点拨】

4、英语中表示“有多长/宽/高……”时，一般用“数词＋量词＋表示长、宽、高的形容词”结构。e．g.Thewallis1.7meterswide.这堵墙1.7米宽。2.Thewaytoreadthebignumber.Step5　Listening1．1b　Listenandcompletethesentences.(1)Qomolangmais________thananyothermountainintheworld.(2)TheSaharais________desertintheworld.(3)TheCaspianSeais_______

5、_ofallthesaltlakes.(4)TheNileis________riverintheworld.2．2a　Listenandnumberthefacts(1－4)intheorderyouhearthem.2b　Listenagainandfillintheblanksin2awiththenumbersinthebox.________TheYangtzeRiverisabout________kilometerslongandtheYellowRiveris________kilometerslong.________Chi

6、nahasthebiggestpopulationintheworld.It'salotbiggerthanthepopulationoftheUS.________Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven________yearsold.________ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.Step6　PracticeMakeconversationsinp

7、airsbyusingtheinformationin2a.e．g.A:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.It'smucholderthanmycountry.Step7Makeasummaryofthisclass.Step8Homework1.配套练习SectionA；2.用所学描述长宽高的句型，造三个句子；3.找出文中所出现的形容词最高级的短语，以小组为单位，总结最高级用法。SectionA练习题(一)写出下列单词的比较级和最高级。1．hi

8、gh________________　　　　　　2.deep________________3．big________________4.long_________