初中英语-Unit 7 What's the highest mountain in the world教学课件设计

Unit7

What’sthehighestmountain

intheworld?SectionAPeriodOneObjectives熟练掌握形容词比较级和最高级形式及同级比较的表述学习掌握较大数字的读法及“数词+名词复数+形容词”结构作定语的用法熟练掌握以下词汇:meter,deep,desert,population,Asia学习运用形容词谈论地理及自然方面的知识EnjoyaVideoThehighestmountainintheworld.Doyouknow

howhighitis?Itis8,844metershigh.QomolangmathousandhundredandDoyouknowSaharaisthebiggestdesertintheworld?Yes,itisabout9,600,000squarekilometers(平方公里)insize.Saharadesert沙漠millionTheworld’sdeepestsaltlakeTheCaspianSeaDoyouknowhowdeepitis?Yes,itis1,025metersdeep.ThelongestriverTheNileDoyouknowthattheNileisthelongestriverintheworld?Yes,itis6,671kilometerslong.WordsreviewQomolangmaTheSaharaTheCaspianSeaTheNile珠穆朗玛峰撒哈拉沙漠里海尼罗河squaremeterdeepdesertpopulationAsian.

平方；正方形n.

米；公尺adj.

深的；纵深的n.

沙漠n.

人口；人口数量n.

亚洲Wordsreview[skweə][ˈmi:tə(r)][di:p][ˈdezət][ˌpɒpjuˈleɪʃn][ˈeɪʒə]大声读背单词，二分钟后组内提问检测，看谁记得快Matchthefactsyouknow.1aQomolangmaTheSaharaTheCaspianSeaTheNileabout9,600,000squarekilometersinsize1,025metersdeep6,671kilometerslong8,844.43metershighpointListenandcompletethesentences.Qomolangmais______thananyothermountainintheworld.TheSaharais_________desertintheworld.TheCaspianSeais_________ofallthesaltlakes.TheNileis_________riverintheworld.1bhigherthebiggestthedeepestthelongestA:Whatisthehighest/thebiggest/thedeepest/thelongest…..intheworld?B:………….A:Howhigh/big/deep/longisit?B:Itis…1cPairworkUsetheinformationin1aand1btomakeconversations.HowaboutChina?WhatisthelongestriverinChina?WhatisthesecondlongestriverinChina?It’sYangtze

[‘jæŋtsɪ]River.(长江)It’sYellowRiver.Listenandnumberthefacts[1-4]inthe

orderyouhearthem.__TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________kilometerslong.__Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.__Chinaisover_____yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.__ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.2a1432__TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris_____kilometerslong.__Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.__Chinaisover_____yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven____yearsold.__ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.Listenagainandfillintheblanksin2awiththenumbersinthebox.2b6,3005,4645,0003006,3005,0005,4643001432TheYangtzeRiverisabout6,300kilometerslongandtheYellowRiveris5,464kilometerslong.观察句子中的蓝体部分构成有什么特点？观察与思考当我们描述长宽高等物体的形状时，常用到________________________________________数字+kilometer(s)/meter(s)/…+long/deep/high/…It’salotbiggerthanthepopulationoftheUS.IthasamuchlongerhistorythantheUS.观察与思考此处alot,much起什么作用？还有其他类似的词吗？abit/alittle/alot/agreatdeal/no/much/far/even口诀：四个小a(abit/alittle/alot/agreatdeal)没有(no)马骑(much)，甚至(even)不能走远(far)观察与思考说出下列单词的比较级和最高级：long____________deep____________old_____________________heavy____________high______________big_____________careful____________________interesting__________________________longerlongestdeeperdeepestolder/elderoldest/eldestheavierheaviesthigherhighestbiggerbiggestmorecareful