(形容词的比较级和最高级)PPT课件.ppt

形容形容词词的比的比较级较级与最高与最高级级1-talltallesttallerheavyheavierheaviest2-bigbiggerbiggestdeliciousmore deliciousmost delicious3-cheap-short-quick-cheaper-shorter-quicker-cheapestshortestquickest写出下列形容写出下列形容词的比的比较级和最高和最高级，并，并说说有什么有什么规律？律？large-late-nice-larger-later-nicer-largestlatestnicest2.以字母以字母e结尾的尾的词加加r或或-st1.一般在一般在词尾加尾加er或或-est4-heavy-easy-dry-hot-big-thin-delicious-interesting-heaviesteasiestdriestheavier-easier-drier-hotterbiggerthinnerhottestbiggestthinnestmore deliciousmore interestingmost deliciousmost interesting4.以重以重读闭音音节结尾的尾的词末尾只有一个末尾只有一个辅音字母音字母应双写双写辅音字音字母再加母再加er或或est3.以以辅辅音字母音字母+y结结尾的尾的词变词变y为为i再加再加-er,或或-est5.多音多音节词节词和多数双音和多数双音节词节词在其前面加在其前面加more 和和 most 5-不不规则变化化原级比较级最高级good/wellbetterbestmany/muchmoremostbad/badly/illworseworstlittlelessleastoldolder/elderoldest/eldestfarfarther/further farthest/furthest6-形容形容词比比较级的基本用法的基本用法AB1.This tree is _ than that one.2.Which tree is _,this one or that one?3.Tree A is the _ of the two.A4.Tree A is _ than any other tree.5.Tree A is _ than the other trees.tallertallertallertallertallerTree A is the tallest of all.7-结构构1：比比较级+than This tree is taller than that one结构构2：比比较级,.or?形容形容词比比较级的基本用法的基本用法Who is younger,your mother or your father?结构构3：the+比比较级+of 短短语She is the taller girl of the two.8-He is taller than any other boy.结构构5比比较级+than the other+复数名复数名词He is taller than the other boys结构构4：比比较级+than any other+单数名数名词结构构6：倍数倍数+比比较级+than.This river is 5 times longer than that one.He is the tallest.9-better and betterfatter and fattermore and more beautiful结构构7.比比较级and比比较级:越来越越来越结构构8.the比比较级,the比比较级:越越,越越The more,the better.10-(三者或三者以上三者或三者以上)那个男孩是我那个男孩是我们们班最高的班最高的.The boy is the tallest in our class.上海是中国最大的城市上海是中国最大的城市.Shanghai is the largest in China.形容形容词最高最高级的基本用法的基本用法1.the+最高最高级+in/of11-eg:最重要的最重要的语言之一是英言之一是英语。One of the most important languages is English.2.One of+the+最高最高级+名名词复数复数 “最最的的之一之一”3.the+序数序数词+最高最高级+单数名数名词+in短短语 “在在中是第几个中是第几个”eg:黄河是中国第二黄河是中国第二长河。河。The yellow river is the second longest river in China.12-形容形容词比比较级和最高和最高级练习I一.用适当形式填空：1.Bob is _(young)than Fred but _(tall)than Fred2.Which is _ (heavy),a hen or a chicken?3.Annie says Sally is the _(kind)person in the world.4.He is one of the_ (friendly)people in the class,I think.5.The Changjiang River is the _(long)river in China.6.Is it _ (difficult)than maths?-I dont think so.7.Her mother is getting _(fat)and _(fat).8.The _(much),the _(good).9.Nowadays English is _(important)10.Dick sings _(well),she sings _(well)than John,but Mary sings_(well)in her class.youngertallerheavierkindestmost friendlylongestmore difficultfatterfattermorebettermore importantwellbetterbest13-Homework:Compare your family members(age,height,weight)14-15-