八年级英语比较级和最高级讲解及练习教案教学设计.docx

初中英语形容词比较级和最高级讲解与练习 形容词比较级和最高级 绝大多数形容词有三种形式,原级,比较级和最高级, 以表示形容词说明的性质在程度上的不同 形容词的原级: 形容词的原级形式就是词典中出现的形容词的原形 例如: poor tall great glad bad 形容词的比较级和最高级: 形容词的比较级和最高级形式是在形容词的原级形式的基础上变化的 分为规则变化和不规则变化 规则变化如下: 1) 单音节形容词的比较级和最高级形式是在词尾加 -er 和 -est 构成 2) 以 -e 结尾的单音节形容词的比较级和最高级是在词尾加 -r 和 -st 构成 3)少数以-y, -er, -ow, -ble结尾的双音节形容词的比较级和最高级是在词尾加-er 和-est 构成 4) 以 -y 结尾,但 -y 前是辅音字母的形容词的比较级和最高级是把 -y 去掉,加上 -ier 和-est 构成. 5) 以一个辅音字母结尾其前面的元音字母发短元音的形容词的比较级和最高级是双写该辅音字母然后再加-er和-est 6) 双音节和多音节形容词的比较级和最高级需用more 和 most 加在形容词前面来构成。

常用的不规则变化的形容词的比较级和最高级: 原级------比较级------最高级 原级------比较级------最高级 good------better------best many------more------most　much------more------most bad------worse------worst 　far------farther, further------farthest, furthest 形容词前如加 less 和 least 则表示\"较不\"和\"最不\" important 重要 less important 较不重要 least important 最不重要 形容词比较级的用法: 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: 主语+谓语(系动词)+ 形容词比较级+than+ 对比成分 也就是, 含有形容词比较级的主句+than+从句注意从句常常省去意义上和主句相同的部分, 而只剩下对比的成分 Our teacher is we are. 我们老师的个子比我们的高。

It is today than it was yesterday. 今天的天气比昨天暖和 This picture is than that one. 这张照片比那张照片漂亮This meeting is than that one. 这次会议不如那次会议重要 The sun is than the moon. 太阳比月亮大得多形容词最高级的用法: 形容词最高级用于两个以上的人和物进行比较, 其结构形式为: 主语+谓语(系动词)+the+形容词最高级+名词+表示范围短语或从句 She is student her class. 　 她是班上最好的学生 Shanghai is one of cities China. 上海是中国最大城市之一 This is apple I have ever met. 　这是我见到的最大的苹果 Tom is boy in his basketball team. 汤姆是他们篮球队中个子最高的 初二英语语法形容词比较级专项练习 　一、写出下列形容词与副词的比较级与最高级形式： 　long _________ ______wide _______ _____ thin _________ _______ heavy ________ _____slow _______ _______few___________ _______ short ________ ______ badly ______ _______far __________ _______ quickly ______ ______happy ______ _______careful ______ _______ 　　 二、用所给词的正确形式填空： 1. She will be much ______ (happy) in her new class. 2. The short one is _______ (useful) of the five. 3. His sister is two years _______ (young) than him. 4. This ruler is twice as ______ (long) as that. 5. The _____ (cheap) bags are usually the best ones. 6. Gold(黄金) is much ______ (expensive)than iron(铁). 7. The boy is not so ______ (interesting) as his brother. 8. Jack sings _____ (well), he sings ______(well) than Tom, but Mary sings______(well) in her class. 9. Of the three girls, I find Lucy is _______ (clever). 10. John’s parents have four daughters, and she is _____ (young) child. 　　 三、选择填空： 　　1.It is _____ today than yesterday. 　　A. hot 　　　B. more hot 　　　C. hotter 　　　D. much hot 　　2. This line is ____ than that one. 　　A. not longer 　　　　　　　　B. more longer 　　C. much more longer　　　　　 D. many more longer 　　3. Of the five toys, the child chose_____. 　　A. the expensive one 　　　　　B. one most expensive 　　C. a least expensive 　　　　　D. the most expensive one 　　4. Which do you like _____, coffee, tea or milk? 　　A. the best 　　　B. better 　　　C. the better　　　　 D. best 　　5. They bet to see who could run _____ in the sports meeting. 　　A. the fastest　　　 B. the faster 　　　C. fastest　　　D. faster 　　6. This book is ____ of all. 　　A. thinner 　　B. the thinner 　C. more thinner　D. the thinnest 　　7. She looks _____ than she really is. 　　A. the more younger 　　　　　B. much younger 　　C. very younger 　　　　　　　D. more younger 　　8. Our country is becoming ______. 　　A. more beautiful and more 　　　B. more beautiful and beautiful 　　C. more and more beautiful 　　 D. more beautiful and beautifuler 　　9. The earth is _____ the moon. 　　　　A. 49 times as big as　　　　　　 B. 49 times as bigger as 　　　　C. as 49 times big as　　　　　　 D. as big as 49 times 　　　　10. This kind of drink is different ______. 　　　　A. and it is also better　　　　　B. and better than the other 　　　　C. but also than others 　　　　D. from the other, and better 　　　　四、翻译句子： 　　　　1、他比我大两岁。

　　　　He is _____ ______ ______ than I. 　　　　2、今天比昨天冷得多 　　　　It is _____ ______ today______ it was yesterday. 　　　　3、这个故事不如那个有趣 　　　　This story is _____ _____ _____ as that one. 　　　　4、她的身体一天天好起来 　　　　He is getting _____ ______ ______ every day. 　　　　5、他对英语越来越感兴趣 　　　He is becoming ______ ______ _______ ______ ______ English. 　　　　6、他吃的越多，就越胖 　　　　The ______ he eats, the _______ he is. 　　 1. This box is___ that one. A. heavy than B. so heavy than C. heavier as D. as heavy as 2. When we speak to people, we should be \' . A. as polite as possible B. as polite as possibly C. as politely as possible D. as politely as possibly 3. This book is____ that one, but____ than that one. A. as difficult as; expensive B. as more difficult as; more expensive C. as difficult as; more expensive D. more difficult as; as expensive 4. I think the story is not so ___ as that one.A. interesting B. interested C. more interesting D. most interesting 5. His 。