原级比较级最高级new.ppt

Positive degree 原级 Comparative degree 比较级 Superlative degree 最高级,Book Four Unit Seven,形容词和副词,原级 比较级 最高级 Model: fast faster the fastest 小 _ _ _ 大 _ _ _ 重 _ _ _ 好看 _ _ _ 好_ _ _ 漂亮 ,small smaller the smallest,big bigger the biggest heavy heavier the heaviest nice nicer the nicest good better the best beautiful more beautiful the most bautiful,1）直接加er/est,例：small smaller the smallest 2）辅音字母加结尾的，把y改i，再加er/est 例：heavy heavier the heaviest 3）以e结尾的词，加r/st 例：nice nicer the nicest 4）双写，再加er/est 例：big bigger the biggest 5）多音节的词，加more/most 例：beautiful more beautiful the most beautiful 6）特殊形式 (good many few bad)例：good better best many more the most bad worse worst,形容词和副词的比较级和最高级的构成方法：,Which is bigger, Wuhan or Shanghai?,Shanghai is bigger.,How about Guangzhou?,Its smaller than Wuhan.,Which is the biggest?,Shanghai is.,The dog is big. The horse is bigger than the dog. The elephant is the biggest of the three.,Which is , or? How about? Which is the.?,Which is , or? How about? Which is the.?,bike,car,plane,The bike is _. The car is _ than the bike. The plane is _ of all.,fast,faster,the fastest,100 yuan,2000 yuan,The pen is_. The book is _ _ than the pen. The computer is _ _ _ of all.,50 yuan,expensive,more expensive,the most expensive,The Changjiang River,The Yellow River,The Pearl River,（珠江）,_ _ _ _,_ _ _ _,_ _ _ _,85,95,100,Tom,Ben,Lili,Bobby is tall. Lisa is taller than Bobby. Jimmy is the tallest of the three.,Jimmy,Micky,Snoopy,Dingdang,lovely,Talk about the pictures.,beautiful,The harder you study, the more you will get.你学得越努力，你得到越多。 The smaller the house is, the less it will cost. 房子越小，价值越小。