8AUnit1FriendsGrammar（共48张PPT）.ppt

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 big bigger biggest 50kg Rule 4 :__________________ ________________________ __________ 一般情况下,以辅元辅结尾的形容词,要双写最后一个字母, 再+er或+est 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 * 一般情况下，以-ly或-ed结尾的adj. friendly / lovely tired 以形容词+ly结尾的副词 比较级用more 最高级用most slowly - more slowly - most slowly quickly - more quickly - most quickly carefully - more carefully – most ~~ nicely – more nicely – most nicely quietly - more quietly – most quietly 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 adj./adv.比较级用法　 1. 表一方超过另一方用“比较级 + than…” 2. 表一方随另一方变化而变化(越……, 越……): “the +比较级 (+主 +谓), the+比较级 (+主 +谓)” eg. 1) 越高越坏。 2) 越晚越危险。 The higher, the worse. The later, the more dangerous. adj./adv.比较级用法　 3. 表本身程度变化(越来越……): 比较级+and +比较级 eg. 1) 他的鞋子越来越脏。 2) 衣服越来越贵。 3) 她们跳得越来越美。 His shoes are dirtier and dirtier. more +and more+原级 只用于以“more”构成比较级的词　 Clothes are more and more expensive. They dance more and more beautifully. adj./adv.比较级用法　 4. “the + 比较级 + of 两者” 　 　　　　　　　　表示“在两者中较…” eg. Lily is ___________ (short) of the two girls. the shorter 5. 为免重复，在than后常用one(s), that, those等词来替代前面提到过的名词。 eg. The weather there is better than _____ in Nanjing. A. one B. it C. that D. those adj./adv.比较级用法　 6. 在比较级前可用 much,