八年级英语湘教版上 Unit4 形容词比较级最高级 课件.pptVIP

形容词比较级与最高级;Jim is tall .;Zhou Xun has long hair.;Zen Zhiwei is short .;Liu Yifei is thin.;The green oranges are big.;;Vince is heavy .; 250,000 RMB.;Jim ;一、规则变化： 1、一般直接在词尾加er; est tall—taller--tallest light—lighter--lightest 2、以字母e结尾的直接加r; stnice—nicer—nicest fine—finer—finest 3、以辅音字母加y结尾的形容词，要变y为i再加er; est heavy—heavier—heaviest busy—busier--busiest 4、以重读闭音节结尾且末尾只有一个辅音字母的形容词，要双写末尾的辅音字母再加er; est thin—thinner--thinnest hot—hotter—hottest big—bigger—biggest （注：双写必须同时符合以下条件a.以辅音字母+元音字母+辅音字母 结尾；b.中间的元音字母发单元音；c. 重读闭音。一般满足前两个条件多为双写的词） 5、多音节形容词或部分双音节形容词变比较级在前面加more,最高级在前加most beautiful—more beautiful—most beautiful important—more important—most beautiful;二、不规则形容词的比较级最高级 ;形容词比较级的用法 1、两者之间的比较，句中有明显的标志词than Tom is taller than John 2、Which/Who is + 比较级, A or B ? Which is easier, maths or English? 3、能修饰比较级的副词及短：much(…的多)、 a lot(…的多)、even(更…)、still（更…）、a bit(…一点儿) This city is much more beautiful than that one Today is even hotter than yesterday. 4、… is the +比较级 + of the two. Tom is the taller of the two boys. 汤姆是这两个男孩中最高 ;5、…数量 + 比较级 than … My father is three years older than my mother. 6、比较级+ and + 比较级， “越来越…” Now it is hotter and hotter. 现在越来越热 7、The + 比较级…，the + 比较级… “越…，就越…” The more , the better. 越多越好。 The more you eat, the fatter you will become.你吃得越多，你就越容易变胖 注： Tom is the tallest boy in his class. =Tom is taller than any other boy in his class. =Tom is taller than the other boys in his class.;形容词原级的用法 1、very、so、quite、too等词后用原级 2、too … to ; so … that ;as … as 中间用原级 A + be + not as/so + 原级+ as B A不及B…;形容词最高级的用法 1、the+最高级+ of/in (三???及以上范围的) My mother is the busiest in my family 2、one of the + 最高级 + 名词复数 + in/of Shenzhen is one of the biggest cities in China 3、the + 序数词 + 最高级 + 名词 + in/of The Yellow River is the second longest river in China 4、Which/Who is the + 最高级,A ,B or C ? Which is the biggest , the moon, the earth or the sun ? 5、This is the + 最高级 + 名词 (that) I have ev