形容词、副词比较级和最高级复习课件(共61张PPT)

教学课件 形容词、副词比较级和最高级复习 一、单音节和 部分双音节词 Task1： 形容词和副词比较级和最高级构成 1.slow fast young tall 2.fine late 3.thin big 4.easy lucky slower slowest younger youngest 一般在词尾加 er, est 以字母e 结尾的词,加 r,st 重读闭音节词只有一个辅音字母时,双写辅音字母,加 er,est 以辅音字母加“y”结尾的双音节词,先改“y”为“i”再加er,est finer finest later latest easier easiest thinner thinnest bigger biggest luckier luckiest taller tallest faster fastest 二、多音节和部分双音节词 delicious easily more delicious most delicious more easily most easily better best worse worst more most farther farthest further furthest less least 不规则变化 good/well bad/badly/ill many/much little far 在词前加more或most big hot thin fat red happy dry early heavy biggest hottest thinnest fattest happiest driest earliest reddest heaviest small fast short big large fine nice close smallest fastest shortest biggest largest finest nicest closest 1. 以上规则是针对单音节和少数双音节形容词或副词 2. 下面是多音节和少数双音节形容词或副词 positive degree superlative degree popular most popular expensive most expensive careful most careful quickly most quickly quietly most quietly slowly most slowly 3. 形容词或副词的不规则变化 positive degree comparative degree superlative degree good/well better best bad/badly/ill worse worst much/many more most little less least far farther/ further farthest/ furthest Peter Tony Look at the boys. Tom is very young. Tony is _____ than Tom. Who is ____ _____? Peter is . Tom younger the youngest Summer is hot. Summer is _____ than spring. Winter is cold. Winter is _____ than autumn. hotter colder The earth is _____ . The moon is big. The sun is _____ _____ of the three . bigger the biggest He is _____ than she. She is _____ than he. She is _____ than it. He is _____ _____ . It is _____ _____ . heavier lighter heavier the heaviest the lightest heavy light The football is _____ than the bench. The bench is _____ _____ than the football. The bike is _____ _____ _____ of all. 80 yuan 120 yuan 180 yuan cheaper more expensive the most expensive Peter Anne Ken English 90 98 92 math 58 38 48 The children are good at English. Peter’s English is _____ . Ken’s English is _____ than Peter. Anne’s English is _____ _____ . But her math is _____ _____ of the three. Girls do _____ ( well ) in language study than boys. good better the best the worst better 8yuan/a kilo 10yuan/a kilo 20 yuan/a kilo 1 2 3 The third chicken is cheap. The second one is cheaper. The first one is the cheapest of all. 比一比，说一说. Green ruler is long. Yellow ruler is longer than the green ruler. Red ruler is the longest. Xiao Hua is taller than xiao Fang Xiao Fang Xiao Hua Xiao Ming Xiao Ming is taller than xiao Hua. So xiao Ming is the tallest . long longer longest shortest short shorter smallest small smaller cheap cheapest cheaper ￥4.80 ￥3.60 ￥2.80 They are very delicious . nicest Which one would you like? nice nicer heaviest heavy heavier heav y heav heav ier ... ...