比较级最高级讲稿.ppt

关于比较级最高级关于比较级最高级第一页，讲稿共四十页哦short-shortersmall-smallernicenicersafesafer-bigthinheavyheavierhappyhappierbigbiggerthinthinner第二页，讲稿共四十页哦delicious more delicious interesting more interesting important more important carefully-more carefully quickly-more quickly slowly-more slowlyeasily-more easily第三页，讲稿共四十页哦大多数形容词和副词有三个等级：大多数形容词和副词有三个等级：原级、比较级、最高级原级、比较级、最高级。一、一、形容词比较级的构成形容词比较级的构成 构成的规则变化构成的规则变化:第四页，讲稿共四十页哦1)在形容词后直接加在形容词后直接加-er。如：如：short-shorter small-smaller2)以不发音的以不发音的e结尾，直接加结尾，直接加 r.如如:nice-nicer safe-safer3)重读闭音节词末尾只有一个辅音字母重读闭音节词末尾只有一个辅音字母时时,先双写这个辅音字母先双写这个辅音字母,再加再加-er。如如:big bigger thin thinner 4)以以“辅音字母辅音字母+y”结尾的双音节词，结尾的双音节词，先改先改y为为i,再加再加-er。如：。如：easy easier happy happier 第五页，讲稿共四十页哦5)多音节词和部分双音节词在词前加多音节词和部分双音节词在词前加more 。如：。如：delicious more delicious interesting more interesting importantmore important 第六页，讲稿共四十页哦carefully-more carefullyquickly-more quickly slowly-more slowly easily-more easily 第七页，讲稿共四十页哦形容词形容词最高级最高级的构成的构成A:tall short quick thick light cool warm quiet wild calm the-esttalltallertallest第八页，讲稿共四十页哦B:heavy easy tidy dry busy happy healthy hungry earlyy-i-est第九页，讲稿共四十页哦C:large late nice-st biggestD:bighothottestthin “双写双写”thinnestwet wettest fatfattest第十页，讲稿共四十页哦Adjective delicious dangerous interesting popular beautiful careful friendly the most-adj.第十一页，讲稿共四十页哦用法：英用法：英语语中三者或三者以上相比中三者或三者以上相比较较，表示，表示“最最”这样这样的最高程度概念的最高程度概念时时，要用，要用“the+最最高高级级”的的结结构表示。构表示。这这种句式一般种句式一般带带有表示比有表示比较较的介的介词词短短语语，比如，比如:in our class,of the three 等。等。例如：例如：Wang Lin is the tallest in our class.This theater is the cheapest of the three.最高最高级级变法有变法有以下几点：以下几点：形容词的最高级形容词的最高级第十二页，讲稿共四十页哦a.直接加直接加-est.如：如：short-shortest small-smallestb.以以-e 结结尾的形容尾的形容词词，最高，最高级级+-st。如：。如：largelargest nicenicest cutecutestc.以以辅辅音字母音字母+y结结尾的形容尾的形容词词，变变y为为i+est。busybusiest heavyheaviest easyeasiest happyhappiest dirtydirtiest第十三页，讲稿共四十页哦d.以重以重读闭读闭音音节结节结尾，末尾只有一个尾，末尾只有一个辅辅音字母音字母结结 尾的尾的词词，双写最后一个，双写最后一个辅辅音字母，再加音字母，再加+er或或 +est。如：如：bigbiggerbiggest thinthinnerthinnest fatfatterfattest hothotterhotteste.多音多音节节和部分双音和部分双音节节形容形容词词，需在原，需在原级级前前+more 构成比构成比较级较级，+most 构成最高构成最高级级。如：。如：importantmore importantmost important beautifulmore beautiful most beautiful difficultmore difficultmost difficult 第十四页，讲稿共四十页哦3.不不规则变规则变化：化：原原级级比比较级较级最高最高级级 good/well better best bad/ill worse worst little less least many/much more most far farther/further farthest/furthest old older/elder oldest/eldest第十五页，讲稿共四十页哦最高级规则变化口诀最高级规则变化口诀：最高最高级级，很容易，一般，很容易，一般词词尾加尾加est。(cheap-the cheapest)词词尾若有尾若有哑哑音音e,直接就加直接就加st。(close-the closest)重重读闭读闭音音节节,单辅单辅音字母要双写。音字母要双写。(big-the biggest)辅辅音字母加音字母加y,记记得把得把y变为变为i。(friendly-the friendliest)多音多音节节，考考你，考考你，the most到底加哪里？到底加哪里？(popular-the most popular)第十六页，讲稿共四十页哦The Comparative Superlative Degrees of Adjectives&Adverbs总 结 形容词和副词形容词和副词比较级和最高级比较级和最高级第十七页，讲稿共四十页哦late later-latestearly earlier earliestbigbigger-biggestfluently/difficultmore,most重读闭音节、末尾只有一个重读闭音节、末尾只有一个重读闭音节、末尾只有一个重读闭音节、末尾只有一个辅音字母双写加辅音字母双写加辅音字母双写加辅音字母双写加 er er 或或或或 estest单音节词在词尾比较级加单音节词在词尾比较级加-er或最高级加或最高级加-est以以e结尾的词，只需加结尾的词，只需加r 或或st以辅音字母加以辅音字母加以辅音字母加以辅音字母加 y y 结尾双音节词变结尾双音节词变结尾双音节词变结尾双音节词变 y y 为为为为 i i 加加加加 er er 或或或或 estest部分双音节和多音节词在原级前加部分双音节和多音节词在原级前加部分双音节和多音节词在原级前加部分双音节和多音节词在原级前加 more more 或或或或 mostmost少数以少数以er,ow 结尾的双音节词结尾的双音节词加加-er-esttalltaller-tallest clevercleverer-cleverestcheap,cold,small,warm,young,highfine,nice,safehappy,busy,dirty,easy,lazy,prettyfat,hot,red,thin,wet,sad narrow,yellow quickly,slowly,useful,careful,popular,modern,形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成 (规则变化规则变化)第十八页，讲稿共四十页哦不规则变化不规则变化 good/well better-best much/many more-most bad/badly/ill worse worst little less least far farther/further farthest furthest old older/elder oldest/eldest第十九页，讲稿共四十页哦1.Paul is very _.He is _ than his brother.A.heavy-heavierB.heavy-heavy C.heavier-heavier D.heavy-heavyer2.It has the _ clothing store in the town.A.goodest B.gooddest C.best D.better3.This ruler is _ than that one.A.long B.longer C.the longest D.longest4.This book is _ of all.A.cheapest B.cheap D.cheaper D.the cheapest5.He is much _ than his brother.A.taller B.tall C.the tallest D.tallest6.Li Lei is _ older than Lucy.A.quite B.very C.much D.more一.单选。第二十页，讲稿共四十页哦1.Who is _(quiet),Mary or Jane?2.Lucy is much _(smart)than Lily.3.Miss Du is a little _(outgoing)than her sister.4.My English teacher is quite _(good)at telling stories.5.Jim runs very _(fast),I cant follow him.Class exercises第二十一页，讲稿共四十页哦Write a report“My friend”Write about the things that are different between you and your friend.（hair,build,character,age.)I have a good friend.His/Her name is He/She is than Im than 第二十二页，讲稿共四十页哦第二十三页，讲稿共四十页哦形容词和副词比较级的用法形容词和副词比较级的用法 1.Who runs faster,he or she?2.He runs faster than she.3.He runs much faster than she.4.He becomes healthier and healthier.5.The more you exercise,the healthier you will be.6.She is less healthy than he.第二十四页，讲稿共四十页哦1.表示两者之表示两者之间间的的选择选择,可用可用“Which/Who +比比较较，or?”.2.2.表示两者之表示两者之表示两者之表示两者之间间间间的比的比的比的比较较较较，通常用，通常用，通常用，通常用连词连词连词连词 than 引引引引导导导导，表示表示表示表示“更更更更一些一些一些一些”3.much/far/a lot,even,still,a little/a bit 修修饰饰比比较级较级,表示程度表示程度.Who runs faster,he or she?He runs faster than she.He runs much faster than she.第二十五页，讲稿共四十页哦4.“比比较级较级+and+比比较级较级”表示表示“越来越越来越”5.“the+比比较级较级,the+比比较级较级”表示表示“越越,越越”6.表示不及另一方表示不及另一方时时，用，用“less+原原级级+than”(双音双音节节和多音和多音节词节词)He becomes healthier and healthier.The more you exercise,the healthier you will be.She is less healthy than he.He is healthier than she.Shanghai is becoming more and more modern.第二十六页，讲稿共四十页哦1.比较级比较级+and+比较级比较级 越来越越来越2.the+比较级比较级,the+比较级比较级 越越,越越 3._you are,_mistakes you will make.(你越仔细，做错的题目就越少）4._you eat,_youll be.(你吃得越多,就越胖)5.Alice writes well.Mary writes _ than she.(甚至更好）The more carefulthe fewerThe morethe fatter1.The girl becomes _.(越来越漂亮）more and more beautiful2.The weather is getting _.(越来越槽糕）worse and worseeven/still better第二十七页，讲稿共四十页哦1.表示三者或三者以上比表示三者或三者以上比较较,可用可用”Which/Who +最高最高级级,or?”表示表示.2.最高最高级级+of/among(同同类类比比较较)in(范范围围比比较较)4.one of+形容形容词词最高最高级级+名名词词复数表示复数表示“最最 之一之一”3.序数序数词词修修饰饰最高最高级级形容词和副词的最高级的用法形容词和副词的最高级的用法Who is the tallest,Tom,Mike,or Jack?Tom is the tallest of the three.Mike is the second tallest student in our class.Jack is one of the tallest students in our class.Tom runs(the)fastest in our class.第二十八页，讲稿共四十页哦 3.Lin Tao is _ in the class because he never gets to school on time.（最（最懒懒的学生之一）的学生之一）4.Edison was_ in the world.(最最伟伟大的大的发发明家之一）明家之一）one of the laziest studentsone of the greatest inventors1.The Yangtze River is_ river in the world.(第三第三长长河）河）the third longest2.The Atlantic is _ ocean in the world.(第二大洋）第二大洋）the second biggestExercise:一、翻译句子：一、翻译句子：第二十九页，讲稿共四十页哦二、同义句转换二、同义句转换 1.Flat A is more expensive than Flat B Flat B is _ _ than Flat A.Flat B is _ _ Flat A.Flat B is not _ _ _ Flat A.better than2.He is the tallest student in the class.He is _ in the class.taller than any other studentany other+名名词单词单数数lessexpensivecheaperthanasexpensiveas第三十页，讲稿共四十页哦 1.Hainan is a very large Island.It is the second _ island in china.(large)2.Our teacher is as _ as before.(Our teacher is as _ as before.(busy).).3.He is _ among us.(3.He is _ among us.(careful)4.Li Lei jumped far _ than Jim.(far)4.Li Lei jumped far _ than Jim.(far)5.The busier he is,the _ he feels.(5.The busier he is,the _ he feels.(happy)6.I think Yao Ming is one of _ basketball players in NBA.(hot)busythe most carefulfartherhappierlargestthe hottest三、完成句子三、完成句子第三十一页，讲稿共四十页哦1.good fortable 3.big 4.happy 5.cheap 6.many 7.difficult 8.little better best more comfortable most comfortable bigger biggest happier happiest cheaper cheapest more most more difficult most difficult less least第三十二页，讲稿共四十页哦 1.Lily gets up _(early)than Lucy.2.Which goes _(slowly),Tom or Jim?3.This book is _ (interesting)than that one.earliermore slowly more interesting二二 根据所给词的适当形式填空根据所给词的适当形式填空第三十三页，讲稿共四十页哦 4.She works _ (careful)in her school.5.Who goes to bed _(late)Jim,Tom or Jack?6.I think turkey is _ (delicious)of all.the most carefully latestthe most delicious第三十四页，讲稿共四十页哦 (1)表示表示“最最之一之一”的句式，要用的句式，要用 one of the +形容形容词词最高最高级级+复数名复数名词词。例如例如:Jingjiang Hotel is one of the biggest hotels in our city.Lisa is not one of my best friends.(2)当最高当最高级级前面有物主代前面有物主代词词或名或名词词所有格所有格时时，不加定冠不加定冠词词 the。例如：例如：Tom is Lucys best friend.Tuesday is her busiest day.第三十五页，讲稿共四十页哦2.形容形容词词最高最高级级的构成的构成(1)规则变规则变化化a.一般情况下，一般情况下，单单音音节节或双音或双音节节的形容的形容词词最高最高级级直直接加接加-est。如：。如：clevercleverest cheapcheapest fewfewest smallsmallest youngyoungest 第三十六页，讲稿共四十页哦7.This is one of _ films of this year.A.more exciting B.exciting C.the most exciting D.most exciting8.The weather in Beijing is colder than_.A.in Guangzhou B.Guangzhou C.that in Guangzhou D.that from Guangzhou9.Tom is _ of the two boys.A.taller B.tallest C.the taller D.the tallest10.Of my parents,my father looks_.A.old B.older C.the oldest D.the older11.This watch is _ than that one.A.much expensive B.expensiver C.more expensiver D.more expensive第三十七页，讲稿共四十页哦二二.用括号中形容词的适当形式填空。用括号中形容词的适当形式填空。1.I am very _.But Tom is _ than I.Frank is _.（tired）2.Which is _（difficult）,physics or biology?3.This book is _ than the other two.It is _of the three.（easy）4.In summer its _（hot）in Wu Han than in Beijing.5.The Chinese people have a much _ （good）life now.tiredmore tiredthe most tiredmore differenteasierthe easiesthotterbetter第三十八页，讲稿共四十页哦三三.填空：填空：1.Lily gets up _(early)than Lucy.2.Which goes _(slowly),Tom or Jim?3.This book is _(interesting)than one.earliermore slowly more interesting4.She works _(careful)in her school.5.Who goes to bed _(late)Jim,Tom or Jack?6.I think turkey is _ (delicious)of all.the most carefullythe latestthe most delicious第三十九页，讲稿共四十页哦感谢大家观看第四十页，讲稿共四十页哦