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1、Unit7What’sthehighestmountainintheworld?SectionA1a---2d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:insize,intheworld,2meterstall/long/wide,thebiggestpopulation,oneofthebiggest,themostpopularquestion,talkabout,the
2、ancientemperors,themainreason,asfarasIknow,noman-madeobjects,句子: What’sthehighestmountainintheworld?Qomolangma.HowlongisQomolangma?It’s8,844.43metershigh.It’shigherthananyothermountain.Whichisthedeepestsaltlakeintheworld?TheCaspianSeaisthedeepestofallthesaltl
3、ake.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。 教学过程：Step1Presentationsquare n. 平方 meter n. 米 deep adj. 深的 desert n. 沙漠 population n. 人口
4、 population n. 人口Asia n. 亚洲 tour v.n. 旅行 tourist n. 旅行者wall n. 墙 amazing adj. 令人大为惊奇的ancient adj. 古代的 wide adj. 宽的；宽阔的Step2Warming-up1.Watchthephotosandtalkaboutthem“Howlong/high/bigis…?’andhelpthestudentstoanswer: It’s…met
5、ers/kilometers/cmhigh/long/big.2.Lookthesephotosandpracticethedialogue:e.g. A:HowhighisQomolangma?B:It’s8,844metershigh.Step31aMatchthefactsyouknow.Practiceinpairsusingtheinformationin1a.Qomolangma about9,600,000squarekilometersinsizeTheSahara 1,025metersdeep
6、TheCaspianSea 6,671kilometerslongTheNile 8,844.43metershighStep4Explaination…8,844metershigh. 8,844米高…metershigh(long,wide…)……米高（长,宽……)。英语表示“有多长（宽，高……）”时，一般将数词和数量单位放在表示长宽高的形容词前作状语。e.g.Thewallis1.7metreswide.Step5Listening1.1b Listenandcompletethesentences.1)
7、Qomolangmais______thananyothermountainintheworld. 2)TheSaharais____________desertintheworld.3)TheCaspianSeais____________ofallthesaltlakes.4)TheNileis_________riverintheworld.2.2a Listenandnumberthefacts(1-4)intheorderyouhearthem.2b Listenagainandfillintheb
8、lanksin2awiththenumbersinthebox.6,300 5,000 5,464 300___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris ___kilometerslong.___Chinahasthebiggestpopulationintheworld
