形容词比较级ing形式ed形式规则与用法.docx

1、形容词比较级ing形式ed形式规则与用法形容词比较级、-ing形式（现在进行时）、-ed形式（一般过去时）规则与用法不规则形容词比较等级的形式变化good-better-best 好的well-better-best 身体好的bad-worse-worst 坏的ill-worse-worst 病的many-more-most 许多much-more-most 许多few-less-least 少数几个little-less-least 少数一点儿far-further-furthest 更进一步，程度far-farther-farthest 更远，路程old-older-oldest 年老的（

2、指年纪）old-elder-eldest 年老的（指兄弟姐妹的排行）规则变化 单音节词（只读一个元音，两个辅音间有多个元音也读成一个元音）和少数双音节词，加词尾-er，-est来构成比较级和最高级。 1.一般单音节词未尾加-er,-est。 great(巨大的) greater greatest tall(高的) taller tallest 2.以不发音的e结尾的单音词和少数以- le结尾的双音节词只加-r,-st。 nice(好的) nicer nicest large(大的) larger largest able（有能力的) abler ablest 3.以一个辅音字母结尾的闭音节单音

3、节词，双写结尾的辅音字母，再加-er，-est。 big(大的) bigger biggest hot热的) hotter hottest 4.以辅音字母+y结尾的双音节词，改y为i，再加 -er，-est。 easy(容易的) easier easiest busy(忙的) busier busiest 5.少数以-er，-ow结尾的双音节词未尾加-er，-est。 clever(聪明的) cleverer cleverest narrow(窄的) narrower narrowest 6.其他双音节词和多音节词，在前面加more，most来构成比较级、最高级。 important(重要的)

4、 more important most important easily(容易地) more easily most easily 比较级的句子结构通常是：什么 + 动词be (am , is , are ) + 形容词比较级 + than（比）+ 什么 ,如：Im taller and heavier than you. （我比你更高和更重。）An elephant is bigger than a tiger. （一只大象比一只老虎更大。）注意 比较的两者应该是互相对应的可比较的东西。典型错误：My hair is longer than you.（我的头发比你更长。）比较的两者是我的头

5、发、你（整个人），那么比较的对象就没有可比性。应该改为：My hair is longer than yours. 或My hair is longer than your hair.练 习( ) 1 Which do you like _, tea or coffee?A. well B. better C. best D. Most( ) 2 This work is _ for me than for you.A. difficult B. most difficult C. much difficult D. more difficult( ) 3 Which do you think

6、 tastes _, the chicken or the fish?A. good B. better C. best D. Well( ) 4 The Great Pyramid is about 137 metres high today, but it was onceA. higher B. highest C. high too D. more high( ) 5 Dont you think it _ not to write the letter?A. well , B. better C. best D. Good（一） 写出下列形容词与副词的比较级与最高级形式： long_

7、 _ wide _ _ fat _ _ heavy_ _ slow _ _ few_ _ bright_ _ badly _ _ far_ _ many_ _ happy_ _ (二)用所给词的正确形式填空： 1. Almost all the students faces are the same but Li Deming looks _ (fat) than before after the summer holidays. 2.He is _ (bad) at learning maths. He is much _ (bad) at Chinese and he is the _ (

8、bad) at English. 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.Sue is a little _ (beautiful) than her sister. 6.My room is not as _ (big) as my brother s. 7.-How difficult is physics? -I m not sure. - Is it _ (difficult) than m

9、aths? - I don t think so.8.- Annie plays the piano very _ (well). - Sue plays it _ (well) than Annie. And Sally plays it the _ (well). 1、从方框中选出合适的单词完成句子 heavy tall long big(1) How is the Yellow River?(2) How is Mr Green? Hes 175cm.(3) How are your feet? I wear size 18.(4)How is the fish? Its 2kg.2、根

10、据句意写出所缺的单词(1) Im 12 years old. Youre 14. Im than you.(2) A rabbits tail is than a monkeys tail.(3) An elephant is than a pig.(4) A lake is than a sea.(5) A basketball is than a football.3、根据中文完成句子.(1) 我比我的弟弟大三岁. Im than my brother.(2) 这棵树要比那棵树高. This tree than that one.(3) 你比他矮四厘米. You are than he.(

11、4) 谁比你重? than you？动词的过去式形式1.规则动词的过去式词尾变化有几种:.一般情况下+ed, 如: watched, planted, watered, climbed等.以不发音的字母e结尾的+d. 如: liked, tasted等.以辅音字母+y结尾的变y为i 再+ed. 如: studystudied2.规则动词的词尾读音.在浊辅音和元音后读/d/,如:lived, listened等.在清辅音后读/t/如: liked, helped, watched等.在/t/, /d/音后读/id/ 如:planted.3.不规则动词的过去式变化则没有什么规律,请大家在平时学习的

12、过程中背熟记牢.表示一般过去式的动词通常用动词的过去式形式来表示，而动词的过去式是在动词原形的基础上变化的。动词的过去式可分为规则动词和不规则动词。规则动词的过去式变化如下： （1）一般情况下，动词词尾加 -ed ，如： worked played wanted acted （2）以不发音的 -e 结尾动词，动词词尾加 -d，如： lived moved decided declined hoped judged raised wiped （3）以辅音字母 + y结尾的动词，把-y变为-i 再加-ed，如： studied tried copied justified cried carrie

13、d embodied emptied （4）以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加 -ed，如： stopped begged fretted dragged dropped planned dotted dripped （5）注：不规则动词的过去式变化规律性不强，须多加记忆。 go - went，make - made， get - got ，buy - bought ，come - came ，fly-flew ，is/am-was， are-were ，see-saw ，bring-brought，do-did，teach-taught, think-thought, are-were, say-said,sit-sat. read-read, spend-spent.（部分）特殊的变形动词原形 过去式 现在分词be 是-was, were-beingbecome 变成-became-becomingbegin 开始-began-beginningblow 吹- blew-blowingbreak 断开-broke-breakingbring 带来-brought-bringingbuild 建筑-built-buidingbuy 买-bought-buyingcan 能-could-