英语人教版八年级下册unit 7 Section A (1a-1c).ppt

Unit7What sthehighestmountainintheworld SectionA1a 1c Presentation squaren 平方 metern 米 deepadj 深的 desertn 沙漠 Doyouknowtheseplaces Qomolangma QomolangmarunsalongtheborderbetweenChinaandNepal Itiscoveredwithsnowalltheyearround It s8 844 43high thehighestintheworld It s26kilometerslong TheNileisthelongestriverintheworld It smorethan6 600kilometerslong Itrunsthrough9countries it soneofthelargestriversandrunsintotheMediterraneanSea 地中海 intheend theNile theCaspianSea TheCaspianSeaisthebiggestlakeintheworld ItliesintheborderbetweenAsiaandEurope TheSaharaisthebiggestdesertintheworld ItislocatedinthenorthernAfrica climateconditionsareverybad isoneoftheearth smostnotsuitableforbiologicalsurvival theSahara TheYangtzeRiveristhethirdlongestriverintheworld thefirstAsianriver It s6 211 31kilometerslong Itpassesthrough11provinces ItrunsintotheEastSeainShanghaifinally theYangtzeRiver Whichisthehighestmountainintheworld WhichisthelongestriverinAsia Talkaboutthesepicturesinpairs 1aMatchthefactsyouknow Practiceinpairslikethis A Whatisthe inthe B Practice 8 844 43metershigh 8 844 43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 Explaination A HowhighisQomolangma B It s8 844 43metershigh Practice Thebiggestdesertintheworldisabout9 600 000squarekilometersinsize HowbigistheSahara It sabout9 600 000squarekilometersinsize 1bListenandcompletethesentences 1 Qomolangmais thananyothermountainintheworld 2 TheSaharais desertintheworld 3 TheCaspianSeais ofallthesaltlakes 4 TheNileis riverintheworld higher thebiggest thedeepest thelongest 1cUsetheinformationin1btomakeconversations Whatisthehighestmountainintheworld Qomolangma 我们已经学习过形容词和副词的比较级和最高级的构成及基本用法 下面我们进一步学习与其相关的其他知识点 形容词和副词比较级的修饰语1 比较级前可加much alot abit alittle any no some even still等词修饰 如 Youmustworkmuchfaster Youlookalothappierthanyoudidyesterday Hewastootiredtowalkanyfurther Thisbookisevenmoreusefulthanthatone 2 比较级前还可加其他表示数量的词 如 Mysisteristenyearsyoungerthanme Wereachedheretwodaysearlierthantheothers 形容词和副词最高级的其他用法1 形容词最高级可被second third等序数词修饰 如 Thebuildingisthesecondtallestinthiscity Thiscarrunsfasterthantheotherones anyotheroneinthegarage Thiscarrunsthefastestofallthecarsinthegarage 1 Ourfamilyhasboughtacarsowecantravel thanbefore mosteasilyB lesseasilyC easilyD moreeasily2 Myfathertoldmeastorylastnight Itis oneI veeverheard thefunniestB funniestC funnierD thefunnier 学以致用 D A 3 The friendsyouhave the youwillbe A more happyB many happyC more happierD many happier4 Whenheheardacryforhelp heranoutas ashecould hardlyB quicklyC finallyD slowly C B 5 ThisplaceisnotbigenoughforLucy sbirthdayparty Weshoul