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1、Unit7What'sthehighestmountainintheworldPeriod1(SectionA1a-2d)一、教学目标：知识目标：1.掌握本节课重点单词和短语：square,meter,deep,desert,population,Asiadeep,kilometer,anyother,saltlakes,intheworld,inAsia,feelfree,asfarasIknow,thebiggest2.重点句型：1）.Qomolangmaishigherthananyothermountainintheworld.2）.Chinaisthebigge
2、stpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.3）.DidyouknowthatChinaisoneoftheoldestcountriesintheworld?3.学会较大的数字的读法和写法。能力目标：能熟练掌握和运用单词squaremeterdeep和desert能够表达物体的长、宽、高、深和面积。正确运用形容词和副词的比较级和最高级。情感目标：培养学生积极参与活动的兴趣，了解世界上的名山大川。学习策略：综合培养学生与别人交流和沟通的能力。文化意识：培养学生热爱大自然，了解世界上的名山大川。
3、二、教学重难点学习并掌握表达物体的长、宽、高、深和面积。正确运用形容词和副词的比较级和最高级。能运用本节所学内容自由谈论自然景观。三、教学过程Step1Presentationsquaren.平方metern.米deepadj.深的desertn.沙漠populationn.人口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wideadj.宽的；宽阔和Step2Warming-up1.Watchthephotosandtalkaboutthem“Howb
4、ig/high/long/bigis…?’andhelpthestudentstoanswer:It’s…meters/kilometers/cmbig/high/long/big.2.Lookthesephotosandpracticethedialogue:e.g.A:HowhighisQomolangma?B:It’s8,844metershigh.Step31aMatchthefactsyouknow.Practiceinpairsusingtheinformationin1a.Qomolangmaabout9,600,000squarekilometersins
5、izeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershighStep4Explaination…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.Step5Listening1.1bListenandcompletethesentences.1)Qomolang
6、mais______thananyothermountainintheworld.2)TheSaharais____________desertintheworld.3)TheCaspianSeais____________ofallthesaltlakes.4)TheNileis_________riverintheworld.2.2aListenandnumberthefacts(1-4)intheorderyouhearthem.2bListenagainandfillintheblanksin2awiththenumbersinthebox.6,3005,0005
7、,464300___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris___kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover___yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___Chinaisalm
