人教2011版八下Unit 7SectionA(1a-1c).pptx

Unit7What sthehighestmountainintheworld SectionA1a 1c 1 Tolearntocomparefacts2 Tolearntoexpresslargenumbers3 Tolearntotalkaboutgeographyandnature4 Newwords square meter deep desert population Asia tour tourist wall ancient protect wide 2016 5 16 Canyoureadthesenumbers 100 118 104 126 onehundred onehundredandeighteen onehundredandfour onehundredandtwenty six 1 0001 0256 6718 844 439 600 000 onethousand onethousandandtwenty five sixthousandsixhundredandseventy one ninemillionsixhundredthousand Eightthousandeighthundredandforty fourpointforty three 2121620254899 English art math geography music P E Chinese Brainstorm subjects Talkaboutfactsingeography size Today stask depth height length 名词 形容词 deep high long twometerslong onemeterwide onehundredandfiftymetershigh onethousandonehundredandtwenty fivemetersdeep onepointfivemetersthick 数词 单位 形容词 long wide high deep thick ninemillionsixhundredthousandsquarekilometersinsize 2米长1米宽150米高1125米深1 5米厚9 600 000平方公里 inlength width height depth 面积 数词 单位 insize desert mountain lake river sea Photosingeography 咸水湖 salt Qomolangma Qomolangmaisthehighestmountainintheworld Itis8 844 43metershigh eightthousandeighthundredandforty fourpointforty three TheCaspianSea TheCaspianSeaisthedeepestsaltlakeintheworld Itis1 025metersdeep onethousandandtwentyfive Whereisthisplace TheNile TheNileisthelongestriverintheworld Itis6 671kilometerslong sixthousandsixhundredandseventyone theSahara TheSaharaisthebiggestdesertintheworld Itis9 600 000squarekilometersinsize ninemillionsixhundredthousand LanguageGoal Talkaboutgeographyandnature Matchthefactsyouknow size deep long high 基数词 单位词 meter s feet kilometer s 形容词 long wide high deep等 基数词 单位词 meter s feet kilometer s in 名词 length width height dept等 面积 数词 单位 insize Pairwork A HowhighisQomolangma B Qomolangmais8 844 43metershigh Howhigh big deep long 1 Qomolangmais thananyothermountainintheworld 2 TheSaharais desertintheworld 3 TheCaspianSeais ofallthesaltlakes 4 TheNileis riverintheworld 1b thebiggest thedeepest thelongest Qomolangmaisthehighestmountainintheworld TheNileislongerthananyotherriverintheworld higher Listenandcompletethesentences 千锤百练 EveryoneknowsCanadaisthesecondlargestcountryintheworld 2014黄冈 Thatis itislargerthan countryinAsia A anyB anyotherC otherD another A 1c Pairwork A Whatisthehighestmountainintheworld B Qomolangma Andwhat sthedeepestsaltlakeintheworld C TheCaspianSea Askaboutfactsofgeographyinthisway Itis4 500squarekilometersinsize WhatisthebiggestsaltlakeinChina QinghailakeisthebiggestsaltlakeinChina Itis6 300kilometerslong WhatisthelongestriverinChina TheYangtzeRiveristhelongestriverinChina Whichplacedoyoulikebest makeasurveylikethis A MayIaskyousomequestions B Sure A Whichplacedoyoulikebest B Qomolangma A Why B Becauseitisthehighestmountainintheworld A Howhighisit B Itis8844 43metershigh TheSahara9 600 000sk TheCaspianSea1 025m TheNile6 671km Qomolangma8 844 43m TheYangtzeRiver6 300km Eg TomlikestheSaharabest TheSaharaisthebiggestdesertintheworld Itis9600000squarekilometersinsize Timlikes Qinghailake4 533sk MakeasurveyaboutthefactsingeographyintheworldorChinaandwritethemdown THANKYOU Activity 创设对话情景 给出有关美国和加拿大的信息 让学生尝试根据所给信息对这两个国家进行对比 Samplewriting Dearfriends WelcometoJiNan JiNanisourhomecity JiNanisnotverybig Itisabout insize Anditis inShanDong ThepopulationinJiNanis It s thanBeijing TherearemanyfamousplacesofinterestinJiNan