Unit 5 Films Grammar：形容词比较级最高级（同步课件）英语沪教版五四学制2024七年级上册

语法单元 Unit5 Films 教师______ 学校______ 形容词比较级和最高级 PART 01 形容词 ……的(修饰名词n.) 火红的 男孩 帅气的 萨日朗 严峻的 新冠疫情 好看的 电影 形容词是用来修饰或描述名词（或代词），表示人或事物的性质、状态和特征的词。 The Yangtze River The Yellow River 6,300 km (long) 5,464 km (long) The Yangtze River is longer than the Yellow River . A B (long) 6,300 km (long) 5,464 km (long) The Yangtze River The Yellow River The Yangtze River is long than the Yellow River. A B er (long) Mount Tai Mount Qomolangma Mount Qomolangma is higher than Mount Tai . 1532.8m 1,532 m (high) 8,844 m (high) (high) A B Mount Tian Mount Qomolangma Mount Qomolangma is high than Mount Tian . 1532.8m 1,532 m (high) 8,844 m (high) (high) A B er The Qinghai Lake The Dongting Lake The Qinghai Lake is larger than The Dongting Lake. 4,500 square km (large) 2,740 square km (large) (large) A B The Qinghai Lake The Dongting Lake The Qinghai Lake is large than The Dongting Lake. 4,500 square km (large) 2,740 square km (large) (large) A B r The apple is bigger than that one The apple is big. The apple is the biggest of three. The deer is a tall animal. The horse is taller than deer. The giraffe is the tallest animal of all. The rabbit is a fast animal. The deer is faster than rabbit. The cheetah is the fastest of all. 形容词 adj. 原 级 比较 级 最高 级 PART 02 比较级和最高级的变化规则 一、形容词副词比较级最高级的规则变化 规则变化 规则 举例 一般情况-er, -est tall→ taller→ tallest 以e结尾, -r, -st large→ larger→ largest 以“辅音＋y”结尾, 把y改为i, -er, -est easy→ easier→ easiest; 重读闭音节(辅元辅), 双写末尾辅音字母, -er, - est big→ bigger→ biggest (fatter, thinner, hotter) 其他双音节词(副词)和多音节词, 在原级前加more/less ,most easily→ more easily→ the most easily 一个胖子和一个瘦子一个大热天在湿地里玩，脸被晒得通红，显得很健康。 二、形容词副词比较级最高级的不规则变化 不规则变化 原级 比较级 最高级 good, well better best bad, ill, badly worse worst many, much more most little/few less/fewer least/fewest far farther 距离(更远的)further 程度(进一步的) farthest, furthest old older 时间(更大的，更旧的) elder 顺序(年长的，adj.) oldest, eldest PART 03 adj.形容词比较级和最高级的用法 1、形容词副词原级的用法： (1)英语和汉语一样有趣。 (2)我不如Lucy小心。 三、用法 English is as interesting as Chinese. A… + as + 形容词（副词）原级 + as + B （像...一样） I am not as/so careful as Lucy. A… + not + as/so + 形容词（副词）原级 + as + B （不如...） 备注：修饰原级的词very, quite, so, too   2、倍数的表达： 三、用法 ①倍数+as+ adj./adv. 原级+as 表示“A正好是B的多少倍” e.g. This garden is twice as big as that one. My grandpa is three times as old as I. ②倍数+比较级+than 表示“A比B大（长、高、宽等）多少倍” e.g. This garden is twice bigger than that one. = This garden is three times as big as that one. 3、形容词副词比较级用法： (1)比较级不同程度修饰词： 三、用法 比较级关键词？ than 两“多”(a lot, much) 两“少”(a little , a bit) 甚至(even)还(still)远(far) 三、用法 ①比较级+than（比…更…） You are smarter than I. I am more beautiful than you. ②比较级+than any other+单数名词（比同一范围的任何一个人/物都……） 或者 比较级+than the other +复数名词 You are smarter than any other student at the school. = You are smarter than the other students at the school. = You are the smartest student at the school. ③特殊疑问词+be+形容词比较级, 甲or乙? Which girl is more beautiful, Lily or Lisa? (2)程度加深： (3)比较级另外两个用法： 三、用法 ①“比较级+and+比较级” (越来越……) He is getting taller and taller. She is more and more beautiful. ②“the+比较级, the+比较级” (越……, 越……) The harder you study, the better your grade will be. ①表示“多多少...”“大多少...”时，用“表示数量的词+比较级” 表示。 e.g. I am only three years older than you are. She has ten pens more than he does. 练习： --The Internet service fees are too high, and the speed is too slow. --That's why Premier Li Keqiang asks operators(运营商) to provide ______Internet. A.many cheaper and cheaper B.very cheaper and cheaper C.more cheaper and cheaper D.much cheaper and cheaper 三、用法 ②“the + 比较级 + of the two” 表示“两者中比较...的” e.g. The black bird is the bigger of the two. 注意：many， very， more不能修饰比较级 D 4、形容词副词最高级用法： 三、用法 （1）the+最高级+单数名词+in/of (是…中最…的) Peacock(孔雀) is the most beautiful bird in the forest/of all the birds. [注意]用of时，主语同of后面的词是同一类人或物；用in时， 主语同in后面的词不是同一类人或物。 ① Tom is the tallest of these students. (Tom与students是同一类) ② Tom is the tallest in his class. (Tom与class不是同一类) （2）one of the+最高级+名词复数 (是…中最…之一) 深圳是中国最富有的城市之一。 Shenzhen is one of the richest cities in China. （3）the+序数词+最高级+单数名词 (第几最……) 姚明是中国第二高的人。 Yao Ming is the second tallest man in China. （4）特殊疑问词+be+the+最高级+甲, 乙, or 丙? Which song is the best, Small Apple, Gangnam Style or Fly Freely? 注意：①形容词最高级前不加the的情况： Monday is my busiest day. 总结：当形容词前有物主代词或名词所有格时，不必加the. PART 04 PRACTICE Who is the oldest and who is the youngest? 5 yuan/ a kilo 7 yuan/ a kilo 6 yuan/ a kilo The first apple is _______ _______.(cheap) The second one is _______ _______ _______.(expensive) TEST 一 用所给词的正确形式填空 1 Tom is _______ (thin) than Peter. 2 The red pen is _______ (short) than the blue one. 3 This box is ______ (large) than that one. 4 Lesson 10 is __________________ (difficult) in this book. 5 Which do you like ______ (well),the yellow one or the green one. 6 Beijing is one of the _____ (old)cities in China. 7 Mike is _______(tall) than any other boys. thinner shorter larger the most difficult better oldest taller Monday is __________day. A. the busiest B. busy C. busier D. busiest Who is ________, Jim, Lilei or Ling Feng? A. tall B.taller C. the tallest D. tallest 3. Chinese is _______of all the subjects. A. easiest B. easy C. the easier D. the easiest 4.The more you eat, __ you will be. A. fat B. fatter C. the fatter D.the fattest 5.Everyone knows China is getting ____________ A. strong and strong B. stronger and stronger C. more strong and strong D.strongest and strongest 1. 蓝鲸是世界上最大的动物。 The blue whale is ______ ______ ________ on the earth. 朱迪是我们班最聪明的女生。 Judy is _______ _______ _______ in our class. 3. 长江是中国最长的河流。 The Yangtze River is ______ ______ _________ in China . 他是三个足球运动员中的最快的。 He is _______ ______ _______ of the 3 football players. 5. 他的朋友比哥哥多。 He has _______ ______ than his brother. the largest animal the cleverest girl the longest river the fastest player more friends see you again $$