比较级公开课.ppt

Welcome Lead in Twins Unit3I mmoreoutgoingthanmysister SectionA1a 1c thin fat CindyisthinnerthanAngela AngelaisfatterthanCindy Presentation YaoMingistallerthanLiuXiang LiuXiangisshorterthanYaoMing short tall Presentation QiWeihasshorterhairthanZhengShuang ZhengShuanghaslongerhairthanQiWei Presentation longhair shorthair quietly Presentation loudly Thegirlismorequietlythantheboy Theboyismoreloudlythanthegirl LinXinruisthin LiuYifeiisthinner LiuYifeiisthinnerthanLinXinru 45kg 48kg Practice LiYongismoreoutgoingthanChenglong ChengLongisoutgoing LiYongismoreoutgoing Practice Thewomenarefat Themanandthewomanarethin Thewomenarefatterthanthemanandthewoman Practice Theredboxisbig Thegreenboxissmall Theredboxisbiggerthanthegreenbox Practice Thepurplerulerislong Thebluerulerisshort Thepurplerulerislongerthantheblueruler Practice tallthinlonghairquietly loudlyshorthairheavyshort 1a Matcheachwordwithitsopposite 1b Listenandnumberthepairsoftwins 1 3 inthepicture 1 2 3 listening Peter Listenagainandfillintheblanks 1 Samhas hairthanTom Samplaysthedrums thanSam 2 Tinais thanTara Shesings thanTara 3 Peteris thanPaul AndPaul s thanPaul better moreloudly taller heavier longer shorter 1c Practicetheconversationinthepictureabove Thenmakeconversationsabouttheothertwins A That sTara isn tit B No itisn t It sTina TinaistallerthanTara AndshealsosingsmoreloudlythanTara English begoodat Report Iamtallerthanmydeskmate Eyes big small Pairwork 比较级句型结构 主语 谓语动词 adj 比较级 than 对比成分 Eg I mtallerthanJenny I mmoreoutgoingthanmysister summary Reviewwhatwehavelearnthisclassandcopythewords Writeareport compareyourselfofnowwithyourselfoftenyearslater Homework Sharing Afriendiseasierlostthanfound 得朋友难 失朋友易 Grammar 形容词或副词的比较级形式 talltallerfastfaster nicenicer thinthinner earlyearlier outgoingmoreoutgoing 原形 比较级 talltallerfastfaster nicenicer thinthinner 以不发音的字母e结尾的 r 一般在词尾 er 原形 比较级 重读闭音节词词尾只有一个辅音字母时 先双写辅音字母再 er earlyearlier outgoingmoreoutgoing 以辅音字母 y结尾的单词 变y为i er 多音节词和部分双音节词前加more 比较级规则变化口诀 比较级 要变化 一般词尾加er long longer 词尾若有哑音e 直接加r就可以 nice nicer 重读闭音节 辅音字母双写加er thin thinner 辅音字母若加y 记得把y变为i happy happier Testyourself 一 写出下列各形容词的比较级shortthin big beautiful large hot busy popular early good shorter thinner bigger morebeautiful larger hotter busier morepopular earlier better heavy heavier hard harder late happily later morehappily fat fatter quietly morequietlyloudly moreloudly 归纳以上词的比较级的区别tall tallershort shorterlonghair longerhairthin thinnerheavy heavier 1cPracticetheconversationinthepictureabove Thenmakeconversationsabouttheothertwins A That sTara isn tit B No itisn t It sTina TinaistallerthanTara AndshealsosingsmoreloudlythanTara 1 Thispencilis thanthatone A longestB longC longerD aslong 2 Thesechildrenare thisyearthantheywerelastyear A moretallB moretallerC verytallerD muchtaller 4 YaoMingis tallerthanhiswife butheis tallerthanPangChangjiang A more alittleB much alittleC alittle much 3 Itwasveryhotyesterday butitis today A evenhotterB morehotterC muchmorehotD muchhot Let sdosomeexercise 4 Whichdoyoulike teaorcoffee A wellB betterC bestD most 5 Thisworkis formethanforyou A difficultB mostdifficultC muchdifficultD moredifficult 6 Whichdoyouthinktastes thechickenorthefish A goodB betterC bestD well 二 根据中英文提示完成下列各句 1 我弟弟很胖 我比他更胖 Mybrother Iamhim 2 他妹妹钢琴弹得很好 他妹妹比他弹钢琴更好 Hissisterplaysthepiano HissisterplaysthepianoHim 3 我们努力学习 他们比我们学习更努力 Westudy Theystudythan fastwildcalmsmartlongoldtallyoungshort er er er er er er er er er ger ter ter ner busyhappyheavyeasyfunny ier ier ier ier ier Canyoufindouttherules largenicewide r r r bighotfatthin 2 多音节和少部分双音节单词的构成规律 直接在原单词之前加moreeg moreoutgoingmoreclearlymorebeautifulmoreinteresting 3 不规则变化的 p114 比较级的结构为 比较级 than 如果比较的两者相同时则用 as adj adv的原形 as 其否定结构为 notas so adj adv as 注意 3 800 000 3 200 000 Thewhitecarismoreexpensivethantheredcar Theredcarischeaperthanthewhitecar 五 课堂小结 谈谈我们的收获 比较级的结构为 比较级 than 如果比较的两者相同时则用 as adj adv的原形 as 其否定结构为 notas so adj adv as 注意 一 按要求写出下列各词的正确形式1easy 比较级 2different 名词 3many 比较级 4serious 比较级 5friendly 比较级 easier difference more moreserious friendlier 练习 6funny 比较级 7outgoing 比较级 8quiet 反义词 9tall 反义词 10beautiful 比较级 morebeautiful moreoutgoing loud short easier 完成句子 他长得什么样子 他很高 Whatdoeshe Heistall 2 他比我高 Heis tall thanme looklike taller 3 他的头发比我的短 Hishairis short thanmine 4 我来的比你晚 Icome late thanyou shorter later 1 Ifyouwanttobethinnerandhealthier you dbettereat foodandtake exercise more fewerB more lessC fewer moreD less more 三 选择 2 He s thanhisbrother strongB strongerC thestrongerD thestrongest 3 Whichdoyoulike teaorcoffee good