牛津英语8AUnit1Grammar1.pptx

8上 Unit 1 FriendsGrammar 1The air is bad.The air is worse.The air is the worst.bad worse worste.g.The girls height is one metre.height n.高度，身高高度，身高e.g.He wants to lose weight by exercising.weight n.重量；体重重量；体重e.g.They are having a petitionn.竞赛，比赛竞赛，比赛worse (bad的比较级的比较级)更坏，更差更坏，更差 worst (bad的最高级的最高级)最坏，最差最坏，最差height 高度；身高高度；身高weight 重量；体重重量；体重sec.(=second)秒秒competition 竞赛，比赛；竞争竞赛，比赛；竞争test 测试，考查测试，考查swimmer 游泳者游泳者1.我的爸爸很幽默。我的爸爸很幽默。2.他讲笑话使我开怀大笑。他讲笑话使我开怀大笑。3.他很慷慨乐意和朋友分享东西。他很慷慨乐意和朋友分享东西。4.她比我矮。她比我矮。5.他是我们班最高的男生。他是我们班最高的男生。My father has a good sense of humour.He tells funny jokes and makes me laugh.He is generous and willing to share things with friends.She is shorter than me/I.My father is very humorous.He is the tallest boy in our class.She is shorter than me/I.He is the tallest boy in our class.Comparatives and superlatives形容词有三种形式：原级，比较级和形容词有三种形式：原级，比较级和最高级，表示形容词说明的性质在程最高级，表示形容词说明的性质在程度上的不同。度上的不同。形容词的比较级用于两个人或事物的比形容词的比较级用于两个人或事物的比较，表示较，表示“较较”，“更更 一些一些”“比比 更更”.最高级用于三个或三个以上人或事物的最高级用于三个或三个以上人或事物的比较，比较，表示表示“最最”。The first pig is quite fat.The second pig is fatter than the first one.The third pig is the fattest of all.Compare them My book is more interesting than his.我的书比他的更有趣。我的书比他的更有趣。This book is the most interesting of all.这本书是所有当中最有趣的。这本书是所有当中最有趣的。观察并思考：形容词的比较级和最高级的构成方法观察并思考：形容词的比较级和最高级的构成方法试着写出下列形容词的比较级和最高级1.smart2.fine3.heavy4.red5.beautifulsmartersmartestfinerfinestheavierheaviestredderreddestmore beautiful most beautiful 形容词比较级和最高级形式形容词比较级和最高级形式形容词原级形容词原级比较级比较级最高级最高级短词短词 tallsmall词尾词尾er词尾词尾esttallertallestsmallersmallest一、规则变化一、规则变化形容词原级形容词原级比较级比较级最高级最高级以不发音的以不发音的e结结尾的形容词尾的形容词nicefine以辅音字母以辅音字母y结尾的形容词结尾的形容词prettyeasy把把 y 改成改成 i+er+stnicernicestfinerfinest把把 y 改成改成 i+estprettier+reasierprettiesteasiest形容词原级形容词原级比较级比较级最高级最高级重读闭音节重读闭音节,结尾只有一个结尾只有一个辅音字母辅音字母slimbig 长长 词词beautifulimportant双写最后一个双写最后一个辅音字母辅音字母+estslimmerslimmestbiggerbiggest双写最后一双写最后一个辅音字母个辅音字母+er前面前面+more前面前面+mostmore beautifulmore importantmost beautifulmost important读音：1.greatgreatergreatest2.near-nearernearest(原词词末为不发音的字母r,r要发音。3.long-longer-longest 原级原级比较级比较级最高级最高级规规则则变变化化短短词词talltallertallest长长词词interestingmore interestingmost interesting不规则不规则变化变化goodbetterbest特殊形容词特殊形容词原级原级比较级比较级最高级最高级goodbadlittlemuch/manyfar better bestworse worst二、不规则变化二、不规则变化lessleastmoremostfarther/furtherfarthest/furthestAdjectiveComparativeSuperlativefunnybadhealthycarefullargesmartslimfunnierfunniestworsehealthierworsthealthiestmore carefulmost carefullargerlargestsmartersmartestslimmerslimmestComplete the table below.不规则变法good littlemany/muchbetterbestlessleastmoremostDaniel is writing about his classmates.Help him complete the following table with the correct adjectives.Complete Part A on P12.AdjectiveComparativeSuperlativecleancleanercleanestbigcuteshorthappylazybiggerbiggestcutestcutershortershortesthappierhappiestlazierlaziestAdjectiveComparativeSuperlativethinthinnerthinnestsaddifficultinterestinggoodbad better bestworse worstsaddersaddestmore difficultmost difficultmore interestingmost interesting观察下面的句子，并且归纳比较级句子的结构。观察下面的句子，并且归纳比较级句子的结构。The second pig is fatter than the first one.Jim is happier than Mary.The second box is cheaper than the first one.形容词的比较级用于两个人或事物的比较，其结形容词的比较级用于两个人或事物的比较，其结构形式如下构形式如下:主语主语+谓语谓语(系动词系动词)+形容词比较级形容词比较级+than+比比较对象较对象Linda is taller than Nancy is.LindaNancyNancy is shorter than Linda is.Use comparatives to compare them￥50.00￥100.00The white bag is more expensive than the green one.The green bag is cheaper than the white one.观察下面的句子，并且归纳最高级句子的结构。观察下面的句子，并且归纳最高级句子的结构。Tom is the tallest in his class.Among the six books,the first one is the mostinteresting.Peter is the heaviest of the three students.形容词最高级用于三者或三者以上的人或物进行比较，形容词最高级用于三者或三者以上的人或物进行比较，其结构形式为：其结构形式为：the+形容词最高级形容词最高级+比较范围比较范围(通常为通常为of/among/in短语短语)in 后的名词和主语不是同一类别；后的名词和主语不是同一类别；of,among后后的名词与主语是同一类别。的名词与主语是同一类别。LindaNancyKateLinda is the tallest girl of the three.Kate is the shortest girl of the three.Use superlatives to compare them￥50.00￥100.00￥150.00The third bag is the most expensive among all the bags.The first bag is the cheapest of all the bags.Daniel wants to write something about his friends.Lets turn to P12.Millie Sandy AmyPeterKittySimonHeight(cm)157170160173155171Weight(kg)45504455405350mSwimming(sec)403830343635Drawing competition9/1010/109/105/106/108/10English test10/108/109/106/108/107/101.Simon is _(tall)Kitty.taller than2.Peter is _(tall)student of the six students.the tallest3.Sandy is _(heavy)Millie.heavier than4.Peter is _(heavy)of the six students.the heaviest5.Among the six students,Millie is _(slow)swimmer.the slowest6.Amy is _(fast)swimmer of the six students.the fastest7.Millies drawing is_(beautiful)Peters.more beautiful than8.Sandys drawing is_(beautiful)in her class.the most beautiful9.Millies English is_(good)Simons.Millies English is_(good)in her class.better thanthe best用形容词的比较级和最高级句型来比较用形容词的比较级和最高级句型来比较你周围的人或物。你周围的人或物。eg:1.Qian Tao is taller than Lu Haijun.I think English is the most interesting of all the subjects.(句子写的多的组为获胜组，要求每两句必须句子写的多的组为获胜组，要求每两句必须包含包含1句比较级，句比较级，1句最高级。句最高级。Lets have a competition in groups of fourfastfasterfastesttallmanyhotbusylateComplete the table:tallesttallermoremosthotterhottestbusierbusiestlaterlatest()1.My mother is _ in our family.A.busiest B.the busiest C.busier D.busy()2.This apple is _ of all.A.redder B.the redest C.the reddest D.reddest()3.Which pen is _,this one or that one?A.dear B.dearest C.the dearest D.dearer()4.Kate is _ than all the other girls.She is _ of all.A.taller,tallest B.taller,the tallest C.the tallest,tallest D.tallest,the tallest()5._ of the two men is my uncle.A.The older B.Old C.The oldest D.Oldest BCDBAMultiple Choice用括号内所给形容词的正确形式填空。用括号内所给形容词的正确形式填空。1.John is fifteen.Kate is fourteen.Lily is thirteen.John is _(young).But he is _(old)than Kate and Lily.Kate is _(young)than John but _(old)than Lily.Lily is _ (young)of all.2.Jacks mooncake is _(nice)than Kates,but Sues mooncake is _(nice)than Jacks.Sues is _(nice)of all.youngolderyoungerolderthe youngestnicernicerthe nicest3.On the wall there is a picture.We can see the sun and the moon in it.The moon looks _(big)than the sun in the picture.But in fact the sun is _(big)than the moon.The moon is _(small)than the sun.4.The red bag is _(heavy),but the white bag is _(heavy)than it.The yellow bag is _(heavy)than the white one.So the yellow one is _(heavy)of the three.biggerbiggersmallerheavyheavierheavierthe heaviest1.格林先生是这四个人当中最高最胖的。格林先生是这四个人当中最高最胖的。2.小香蕉往往比大香蕉好。小香蕉往往比大香蕉好。3.我的铅笔比你的短得多。我的铅笔比你的短得多。4.在中国，哪一条河流最长？在中国，哪一条河流最长？5.他的观点比我的新。他的观点比我的新。Translation Mr Green is the tallest and fattest of the four.Small bananas are often better than big ones.My pencil is much shorter than yours.Which river is the longest in China?His idea is newer than mine.homeworkhomework1.Recite the rules of comparative and superlative.2.Finish the exercises in the workbook.