人教版八年级英语下册《What's the highest mountain in the world?》PPT课件6.pptx
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《What'sthehighestmountainintheworld?》PPT课件64a.Fillintheblankswiththecorrectformsofthewordsinthebox.bigmuchpopularlongoldhigh1.TheAmazonRiverisoneofthe_________riversintheworld.It’salittle________thantheYangtzeRiver.2.Qomolangma…《What'sthehighestmountainintheworld?》PPT课件64a.Fillintheblankswiththecorrectformsofthewordsinthebox.bigmuchpopularlongoldhigh1.TheAmazonRiverisoneofthe_________riversintheworld.It’salittle________thantheYangtzeRiver.2.Qomolangmais8,844.43meters_______.It’soneofthemost__________placesforseriousmountainclimbers.3.Nooceanintheworldisas________asthePacificOcean.4.AlthoughJapanis__________thanCanada,itis_________smaller..........1.Theprojectlasted5yearsandcost2billiondollars.2.TheChinesehavebeenmakingpaperfortwothousandyears.3.Onethousandpoundsisalotofmoney.表示确定数量时用基数词+hundred，thousand，million，billion三位数以上的数，从个位往前数，每三位数加一个逗号，从后往前数的第一个逗号代表thousand,第二个逗号代表million,第三个逗号是billion，注意这几个词不能用复数形式，后也不能加and。例如:2,648twothousand,sixhundredandforty-eight16,250,064sixteenmillion,twohundredandfiftythousand,sixty-four确切数目与不确切数目的表达：hundred,thousand,million,billion等前面有基数词，表示确切数目时，用单数，后直接接复数名词；如：threehundredbooksonehundredpeoplefivethousandstudentssevenmillionstarts.........形容词和副词的比较级大多数形容词和副词有三个等级：原级、比较级、最高级。一、形容词比较级的构成1.构成的不规则变化:1.构成的不规则变化:e.g.good/well–better–bestbad/badly–worse–worstmany/much–more–mostlittle–less–leastfar–farther/further–farthest/furthest2.构成的规则变化:1)单音节词和少数双音节词一般在词尾后加-er构成比较级或-est构成最高级.如：原级比较级最高级cold–——colder–——coldestbright———brighter———brightestyoung——younger——youngest2)以字母e结尾的词只加–r或-st构成比较级和最高级。原级比较级最高级nice———nicer–———nicestfine———finer————finestlarge——larger————largest.........形容词的最高级1.用法：英语中三者或三者以上相比较，表示“最……”这样的最高程度概念时，要用“the+最高级”的结构表示。这种句式一般带有表示比较的介词短语，比如:inourclass,ofthethree等。例如：WangLinisthetallestinourclass.Thistheateristhecheapestofthethree.注意使用最高级时应注意以下几点：(1)表示“最……之一”的句式，要用oneofthe+形容词最高级+复数名词。例如:JingjiangHotelisoneofthebiggesthotelsinourcity.Lisaisnotoneofmybestfriends.(2)当最高级前面有物主代词或名词所有格时，不加定冠词the。例如：TomisLucy’sbestfriend.Tuesdayisherbusiestday..........最高级规则变化口诀：最高级，很容易，一般词尾加est。(cheap-thecheapest)词尾若有哑音e,直接就加st。(close-theclosest)重读闭音节,单辅音字母要双写。(big-thebiggest)辅音字母加y,记得把y变为i。(friendly-thefriendliest)多音节，考考你，themost到底加哪里？(popular-themostpopular)不规则变化good/well–better-bestmuch/many–more-mostbad/badly/ill–worse–worstlittle–less–leastfar–farther/further–farthest–furthestold–older/elder–oldest/eldest.........Exercise:一、翻译句子：1.TheYangtzeRiveris__________________riverintheworld.(第三长河）2.TheAtlanticis__________________oceanintheworld.(第二大洋）3.LinTaois__________________________intheclassbecausehenevergetstoschoolontime.（最懒的学生之一）4.Edisonwas_________________________intheworld.(最伟大的发明家之一）二、同义句转换1.FlatAismoreexpensivethanFlatBFlatBis_______________thanFlatA.FlatBis_______________FlatA.FlatBisnot_________________FlatA.2.IprefermathstoEnglish.Ilikemaths__________________English.3.Heisthetalleststudentintheclass.Heis_________________________intheclass..........HomeworkPracticewithyourclassmatestospeakandwritelargenumbers.Writesomenumbercarsandputtheminyourroom.Wheneveryousee,readthemquickly.关键词：《What'sthehighestmountainintheworld?》教学课件，人教版八年级下册英语课件，八年级英语幻灯片课件下载，《What'sthehighestmountainintheworld?》PPT课件下载，.ppt格式
