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课件网) Unit 1 Friends Grammar May is shorter than the writer. Max is the tallest boy in his class. compare Comparative and superlative adjectives Tom Jack Tom is taller than Jack. Betty Betty is taller than Jack. Tom is the tallest. Jack is the shortest. Compare them 50kg 200kg 400kg The first box is_____. The second box is _____ than the first one. The third box is _____ of all. heavy heavier the heaviest Compare them The first pig is fat. The second pig is fatter. The third pig is the fattest of all. Compare them Blue RMB 1500 Green RMB 1800 Yellow RMB 1600 expensive cheap The blue one is cheaper than the yellow one. The yellow one is more expensive than the blue one. Blue RMB 1500 Green RMB 1800 Yellow RMB 1600 expensive cheap The blue one is the cheapest. The green one is the most expensive. 比较级和最高级的构成 ￥1.50 ￥1.00 ￥0.80 cheap cheaper cheapest Rule 1 :_____ _____ 单音节词或部分双音节词 一般在词尾加-er或-est 比较级和最高级的构成 nice nicer nicest Rule 2: _____ 以e结尾的词直接加-r或-st 比较级和最高级的构成 heavy heavier heaviest 50kg 100kg 200kg Rule 3 :_____ _____ 以辅音字母+y结尾的双音节词,变y为i,再+er或+est 比较级和最高级的构成 big bigger biggest 50kg Rule 4 :_____ _____ _____ 以重读闭音节结尾的,要双写最后一个字母, 再+er或+est 比较级和最高级的构成 beautiful more beautiful most beautiful Rule 5 :_____ _____ 多音节词和部分双音节词,在该形容词原形前加more或most interesting-- more ~ -- most ~ important -- more ~ -- most ~ dangerous-- more ~ -- most ~ careful /generous/ handsome 比较级和最高级的构成 Rule 6: 不规则变化 good – better – best ill/bad/badly – worse – worst many/much – more – most little – less – least far – farther – farthest further - furthest Let’s practise! Adjective Comparative Superlative 1. funny 2. good 3. happy 4. interesting 5. large 6. smart 7. thin funnier funniest better best happier happiest more interesting most interesting larger largest smarter smartest thinner thinnest 1. 在比较级前可用 much, a lot, a little, a bit, even, still, far等来修饰。 Su Bingtian is a little more excited than we expected because he is much better in the final. Expressions or sentence patterns with comparative or superlative adjectives. Because of her excellent performance, she is more and more popular. Quan Hongchan’s mark in the final is becoming higher and higher. 比较级+ and+ 比较级; more +and more… 表示越来越… Expressions or sentence patterns with comparative or superlative adjectives. The more you practise, the better you will become. 3. “the + 比较级…, the + 比较级…” “越…, 越…” Expressions or sentence patterns with comparative or superlative adjectives. Which sport do you think is more exciting, swimming or diving (跳水) 4. “Which/ Who+ be动词+比较级，A or B ”表示A和B哪个（谁）更…… Expressions or sentence patterns with comparative or superlative adjectives. 5. “the + 比较级+ of the two +名词复数” 表示两者中......较…... Which one is the lovel ... ...
