PEP小学英语形容词比较级课件.ppt

形容词的比较级 最高级 形容词是用来修饰和描述名词 通常放在名词之前abluecapabigorange 形容词既可修饰单数也可修饰复数aredstrawberrythreeredstrawberries 一 形容词的概念 2 形容词可以放在be动词之后 用来叙述和说明主语Thissuitisblue Thesesuitsareblue Theappleisred Theapplesarered big small open closed tall short short long 3 形容词中的反义词 Beautiful ugly happy sad ill well Young old fast slow big bigger Lookatthepicturesandunderstand看图并理解 Lookatthepicturesandunderstand看图并理解 big bigger biggest fast faster fastest Lookatthepicturesandunderstand看图并理解 三 形容词的级 形容词有三个等级 原级 比较级 最高级1 原级 即形容词的原形 small good pretty big manyhard happily slowly quickly 程度副词very too so quite等修饰形容词和副词的原级 如 verytall toohot socoldquiteinterestingrunquickly 形容词 副词比较级变化规则 一般在词尾加 er tallerlongerolder 以字母e结尾 直接加 r largernicer 以重读闭音节结尾的 如末尾只有一个辅音字母 应先双写该字母 再加 er thinnerbiggerhotterredder 以 辅音字母 y 结尾的 先把y变成i 再加 er angriereasierbusier 2 不规则变化 巧记 特殊形式比较级 共有三对二合一 坏病两多和两好little意思不是小 一分为二有两个 一是老来二是远 Thedogisbiggerthanthemouse Thehorseisthebiggestofall Theboyisyoungerthantheman Thebabyistheyoungestofthethree big bigger biggest youngyounger youngest Jim LiLei Tom LiLeiistallerthanTom Jimisthetallestofall 30 20 10 Theyellowcoatischeaperthanthepurpleone Thebrowncoatisthecheapestofthethree Thedogisbiggerthanthemouse Theboyisyoungerthantheman LiLeiistallerthanTom Theyellowcoatischeaperthanthepurpleone 比较级Conclusion A be 比较级 than B 形容词比较级句式的结构 最高级Conclusion Thehorseisthebiggestofall Thebabyistheyoungestofthethree Thebrowncoatisthecheapest Jimisthetallestinourclass 主语 be the 最高级 of in 形容词最高级句式的结构 30 20 10 Tom LiLei Jim youngcheaptall Jimisstrong LiLeiis Tomis stronger thestrongest Exercise Thebluecarisnice Theredcarthebluecar 红车比蓝车好看 Thecolourcarofall 彩色车最好看 isnicerthan isthenicest 做题了 看看谁最棒 1 写出下列形容词的比较级和最高级 nice 2 hot slow 4 late happy 6 fat heavy 8 thin 9 good well 10 wide 11 far 12 bad ill 13 beautiful 14 much many 15 clever 16 important nicer nicest hotter hottest slower slowest happier happiest heavier heaviest later latest fatter fattest thinner thinnest wider widest farther furthere farthest furthest better best better best morebeautiful mostbeautifu