形容词和副词比较级教案课件.ppt
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- 形容词 副词 比较级 教案 课件
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1、Adj.&Adv.Comparative Degree&Superlative Degree规则变化1.一般情况直接加-er/-est tall-taller-tallest2.以e结尾的词加 r/-st nice-nicer-nicest3.以“辅音+y”结尾的词,变y为i再加-er/-est (注意:以ly结尾的单词用规则5)dry-drier-driest heavy-heavier-heaviest4.以一个元音字母加辅音字母结尾的词,双写辅音字母再加-er/-est thin-thinner-thinnest5.多音节和部分双音节单词,在词前加 more/most delicious
2、-more delicious-most delicious slowly-more slowly-most slowly口诀:一直二去三改四双Practicev long_ _ v wide _ _ v fat _ _v heavy_ _ v slow _ _v few_ _v brightly_-_ v bably _ _ v far_ _v quickly _ _ v happy_-_ v unhappy_不规则变化vgood/well-better-bestvbad/ill-worse-worstvmany/much-more-mostvlittle-less-leastvfar-(距
3、离上)farther-farthestv -(程度上)further-furthestvold-(辈分上)elder-eldest相关词组better than 超过;多于;好于 had better 最好 much better 更好;好多了;好得多 worst of all 最糟糕的是 at worst 在最坏的情况下more than 多于;超出;比多 much more 更加;多得多 no more 不再 most of 大部分,大多数的;绝大多数 at least 至少 at the very least 至少;起码;一点 farther on 再向前些,(说明等)在后面,在下面el
4、der brother 哥哥 elder sister 姐姐further more 而且;此外 less than 小于 no less 仍然;不相上下;依旧 形容词(Adj.)和副词(Adv.)比较级的用法1.两者比较2.同等程度3.不同程度同等程度比较的用法v 肯定句 as.as.“像一样”v Art is as interesting as music.v Play as well as you can.v 否定句not as.as;not so.as.“不如那样”v English is not so difficult as science.v She does not study
5、 so well as I do.v Exercise:v Jack和Rog一样高。v Jack is as tall as Rog.v Ann小提琴拉得没有Mary好。v Ann doesnt play the violin as well as Mary does.不同程度比较v A+谓语+比较级+than+B (A比B)v Jim is older than Lucy.v I like pork better than beef.v 比较级前面可以加much/far/a lot(多),a little/v a bit(一点)等,表示程度的不同;加even(甚至),v still(仍然)表
6、示语气的不同。v Jim is much older than Lucy.Jim比Lucy大多了。v Jim is a little older than Lucy.Jim比Lucy大一点。v I like pork even better than beef.比起牛肉我甚至更喜欢猪肉。v I still like pork better than beef.比起牛肉来我仍然更喜欢猪肉。v 表示程度加深v 比较级+and+比较级 (越来越)v He is growing taller and taller.v He studies better and better.v More and mo
7、re animals disappear.v The+比较级,the+比较级 (越,越)v The more books she reads,the better she understands.Adj、Adv最高级的用法v 最高程度用于三者或三者以上进行比较v 最高级前面要加定冠词thev 副词最高级前面的the 往往省略vv The+最高级+of(in)(最)v Spring is the best season of the year.v Lin Tao jumped(the)farthest of all.v He is the tallest in his class.注意:注意:有
8、些形容词,如有些形容词,如 dead,empty,round,dead,empty,round,sure,woolen sure,woolen 等受本身含义的限制,没有比较等受本身含义的限制,没有比较级和最高级。级和最高级。Exercisev 1.Which is the _ country,Japan or Australia?v A.more developed B.more developing v C.most developed D.most developingv 2 There were _ shops in the city in 1982 than in 1990.v A.l
9、ittle B.few C.fewer D.lessv 3He cant tell us _,I think.v A.important anything B.anything important v C.important something D.something importantv 4.The Huang River is the second _ river in our country.v A.long B.longer C.longest D.the longestv 5.The light in the office wasnt _for him to read.v A.eno
10、ugh bright B.bright enough C.brightly D.enough brightlyv 6.There was an accident at the corner._,the girl wasnt v _hurt.v A.luckily,badly B.luck,hardly C.Lucky,heavily D.Lucky,stronglyv 7.You must keep your eyes _ when you do eye exercises.v A.close B.open C.closed D.,openedv 8.Five days has passed,
11、but I havent finished half of the work,_.v A.already B.still C.too D.yetACBCBACDExercisev 1.Mr.smith is _ man in this office.(rich)v 2.Winter is _ season of the years.(cold)v 3.This radio is not so _ as that one.(cheap)v 4.It is much _ today than yesterday.(hot)v 5.She is a little _ than her classma
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