英语人教版八年级下册U7 Whats the highest mountain.ppt

Unit7What sthehighestmountainintheworld Whoistaller Whoisthetallest Revision Brainstorm theComparative SuperlativeDegreesofAdjectives Adverbs形容词 副词比较级和最高级规则变化和不规则变化 规则变化 以辅音字母 y结尾的词变y为i再加 er 或 est 多音节词和少数双音节词在其前面加more和most 单音节词在词尾加 er 比较级 或 est 最高级 以字母e结尾的词加 r或 st 以重读闭音节结尾的词末尾只有一个辅音字母应双写辅音字母再加er或est 不规则变化 better best worst most fartherfurther least farthestfurthest worse less more 两好 两坏 两多 一少 一远 Tips DoyouknowwhatisthehighestmountaininHainan Five fingerMountain TheGreatWall Tian anmenSquare Qomolangma China WhoisMr Know all 无所不知先生 1 Whatisthehighestmountainintheworld 3 What sthelargestsquare 广场 intheworld 2 Whatisthelongestwallintheworld 4 Whichcountryhasthemostpeopleintheworld LookandSay 1 2 3 4 1bListenandcompletethesentences 1 Qomolangmais thananyothermountainintheworld 2 TheSaharais desertintheworld 3 TheCaspianSeais ofallthesaltlakes 4 TheNileis riverintheworld higher thebiggest thedeepest thelongest 1aMatchthefactsyouknow 8 844 43metershigh 1 025metersdeep 6 671kilometerslong 9 600 000squarekilometersinsize 英语中表示 多长 宽 高 时 用 数词 数量单位 表示长 宽 高的形容词 Oralpractice Thebagis long wideand high centimeter sent mi t r 厘米 小数点 point Revision 20 90等十位数 twentythirtyfortyfiftysixtyseventyeightyninety twenty one21twenty two22 其它的十位数照此类推 31427596 thirty one forty two seventy five ninety six 百 千 百hundred100onehundred200twohundred以此类推 125千thousand1 000onethousand2 000twothousand 1 125 onehundredandtwenty five onethousand onehundredandtwenty five 万 英语里没有 万 这一单位 万也用thousand表示 如 10 000tenthousand一万20 000twentythousand两万 240 000240万 twentyhundredandfortythousand 百万 十亿 million百万1 000 000a one million2 000 000twomillion8 521 125billion十亿2 000 000 000 billion million thousand Sum up 英文表达数字时可以从个数往前数 三位一逗号 逗号分别对应的是 小数点读point 小数点后的数字则必须一一读出 twobillion eightmillion fivehundredandtwenty one onehundredandtwenty five 3451 0011 000 00018 657 421 threehundredandforty five onethousand and one eighteenmillion sixhundredandfifty seventhousand fourhundredandtwenty one onemillion Canyoureadthem 8 844 431 0256 671 onethousand twenty five sixthousand sixhundredandseventy one eightthousand eighthundredandforty fourpointfourthree 9 600 0001 207 210 472 ninemillion sixhundredthousand onebillion twohundredandsevenmillion twohundredandtenthousand fourhundredandseventy two Yellowmen sGifts 1 4 7 Whatisthelongestriverintheworld TheNile Howlongisit Itis6 671kilometerslong 1 Twoheadsarebetterthanone 三个臭皮匠顶个诸葛亮 2 Actionsspeaklouderthanwords 行动比言语更有说服力 事实胜于雄辩 1 Didyouhaveawonderfultimeattheparty Yes it sthe exciting one 2 Janeisthesecond tall girlinherclass mostexciting tallest Whatisthebiggestdesertintheworld TheSahara Howbigisit Itisabout9 600 000squarekilometersinsize CompletethesentenceaccordingtotheChinese TheamazonRiveris 最长的之一 riversintheworld oneofthelongest Whoisthetalleststudentinourclass Howtallis He Sheis 翻译句子1 这张桌子两米长 一米宽 Thetableistwometerslongandonemeterwide Readthenumberbyyourselforaskforhelp 999 999 999 999 9 111 111 111 111 1 Yougetachancetoasksomeoneonequestion Whatcanyouseeinthepicturesbelow Whocanshareyourideasaboutit 2d Aquestionforyoutocheckyourpreviewabout2d What stheconversationabout It saboutatourtotheMingGreatWall Listentothetapeandanswerthequestionsin2d 1 HowlongistheMingGreatWall 2 Whatdoestheguidesayaboutthewall It sabout8 850kilometerslong It squitetallandwide It sthelongestwallintheworld G Feelfreetoaskmeanythingontoday sGreatWalltour Howlongisthewall T1G Ah themostpopularquestion Ifwe reonlytalkingaboutthepartsfromMingDynasty it sabout8850kilometerslong Thismakesitthelongestwallintheworld Wow that samazing Whydidtheancientemperorsbuildthewall T2G Themainreasonwastoprotecttheirpartofthecountry Asyoucansee it squitetallandwide AsfarasIknow therearenoman madeobjectsasbigasthis IsBadalingpartoftheMingGreatWall T3G Yes it sthemostfamouspart 2d Role playtheconversation G Feelfreetoaskmeanythingontoday sGreatWalltour Howlongisthewall T1G Ah themostpopularquestion Ifwe reonlytalkingaboutthepartsfromMingDynasty it sabout8850kilometerslong Thismakesitthelongestwallintheworld Wow that samazing Whydidtheancientemperorsbuildthewall T2 2d Role playtheconversation G Themainreasonwastoprotecttheirpartofthecountry Asyoucansee it squitetallandwide AsfarasIknow therearenoman madeobjectsasbigasthis IsBadalingpartoftheMingGreatWall T3G Yes it sthemostfamouspart 2d Role playtheconversation Exercise 根据所给词的适当形式填空 1 Chinais big countryinAsia 2 Lilygetsup early thanLucy 3 IstudyEnglish well thanmybrother 4 TheYellowRiverisoneof long riversinChina 5 Chinahasamuch long historythantheUS earlier thelongest better thebiggest longer 1 1 表达较大的数10 000tenthousand一万1 000 000onemillion一百万 2 形容词的比较级和最高级Qomolangmaishigherthananyothermountainintheworld Chinahasthebiggestpopulation