2025-2026学年人教版（2024）八年级英语上册 比较级课件

Long-er than there've been fishes in the ocean 远过那鱼游大海 High-er than any bird ever flew 高比那飞鸟能及 Longer than there've been stars up in the heavens 在星空闪烁之前 I've been in love with you 我已经爱上了你 Strong-er than any mountain cathedral 坚如那山巅古堡 Truer than any tree ever grew 真切于树木生长 Deep-er than any forest primeval 深似那莽莽山林 I've been in love with you 我已经爱上了你 Longer Listening English grammar Comparative 比较级 一、什么是形容词比较级和最高级？ 比较级就是将二者进行比较产生的词形，是由形容词原级转化而来。在英语中通常用下列方式表示的词:在形容词或副词前加more(如 more natural,more clearly )或加后缀 -er(newer,sooner )。典型的是指形容词或副词所表示的质、量或关系的增加。 long long er（更长） Look and learn 看一看,学一学 (left) (right) fat fat ter（更胖） Look and learn 看一看,学一学 (left) (right) young young er（更年轻） The left boy is younger than the right one. 1. 单音节和少数双音节形容词、副词比较级的构成。 1) 在词尾加-er tall — taller smart—smarter short — shorter high — higher fast --- faster 二、形容词、副词比较级的变化规则: 2) 以不发音的字母e 结尾的，加 -r nice — nicer large — larger fine — finer late — later 3)重读闭音节以一个辅音字母结尾的，先双写辅音字母，再加-er。 big—bigger fat — fatter thin — thinner red — redder hot — hotter wet— wetter 4)以辅音字母+y结尾的双音节词，先改y为i，再加-er。 happy—happier early— earlier funny—funnier easy — easier 2.多音节词和部分双音节词要在前面加more important— more important delicious — more delicious expensive — more expensive outgoing — more outgoing outstanding --more outstanding tired — more tired serious — more serious slowly--- more slowly 比较级有规律, 词尾加上-er两兄弟; 要是以e来结尾, 只有小二(r)跟上去; 重读闭音节词要牢记, 双写千万别忘记; 要是“辅音+y”来结尾, 小艾(i)要把y来替, 再加-er两兄弟; 多音节词加上m-o-r-e, 你看这样多容易。 11 说出下列词的比较级： long large hot big thin busy nice heavy strong short red young thinner nicer busier bigger redder shorter stronger heavier younger hotter larger longer The elephant is heavier than the panda. The panda is lighter than the elephant. The pig’s eyes are bigger than the rabbit’s. The pig is fatter than the monkey. taller shorter stronger bigger smaller fatter thinner heavier lighter longer China is larger than Japan. Bob runs faster than Tom. 比较级基本句型simple sentence structure ①A+be+adj比较级+than+B ②A+实义V+adv比较级+than+B ③ A+V+倍数+adj/adv比较级+than+B The box is 3 times bigger than that one. He jumps twice higher than Bob. 4.比较级+and+比较级/more and more+原级 It's getting hotter and hotter. Our school is becoming more and more beautiful. 5.the+比较级, the +比较级 The harder he worked, the more he got. 6.A+be+the+adj比较级+of the two +名词复数 Tom is the fatter of the two boys. Tom is the thinner of the two boys. 7.疑问词+v+adj/adv比较级, A or B? Which is longer, the ruler or the pencil? Who studies harder? Mary or Lily? 1.much/a lot/far+比较级：…得多 Are you much smarter than your sister？ She is a lot more outgoing than Lucy？ Does he get up far earlier than you? 比较级修饰词 2. a little/a bit +比较级：稍微 Dogs run a bit faster than cats. The box is a little heavier than that one. 3. even+比较级：甚至 This dress is even more beautiful than yours. She studies even harder than her brother. 4. as+adj/adv原级+as：与…一样 The tree is as tall as the building. The cat eats as quickly as that dog. very, so, quite,too 后面+原级 He studies very hard. 5.not so/as +adj/adv原级+as：不如 Lily is not so/as outgoing as her. =She is more outgoing than Lily. Summary 形容词、副词的比较级变化规则 构成法 原级 比较级 一般单音节词末尾加-er tall great taller greater 以不发音的e结尾的单音节词,加-r nice large nicer larger 以一个辅音字母结尾的闭音节单音节词，双写结尾的辅音字母，再加-er big hot bigger hotter “辅音字母+y”结尾的词,改y为i,再加-er easy busy easier busier 其他多音节词在前面加 more 来构成比较级 eg: more exciting. more interesting 按要求写句子 1、我很高。____________ 我的姐姐更高。_____________ (合为一句）__________________ 2、苏海的书包很大。______________ 苏洋的书包更大。___________________ (合为一句）______________________________ 3、The black cat is ___ (fat) than the white one. = The white cat is ____ _____ the black one. 4、My uncle is ______ (tall) than my father. = My father is ____ ______ my uncle. I am tall . My sister is taller. My sister is taller than me. Suhai’s schoolbag is big. Suyang’s schoolbag is bigger. Suyang’s schoolbag is bigger than suhai’s. fatter thinner than taller shorter than Homework Write down the same and different between you and a friend. request: 1.Use the grammar that we learn in this class. Homework Thank you,everyone!Bye-Bye © 1997 Jonkey Enterprises CHORDS ACCORDION CHORDS HARP STRINGS $$