原级比较级最高级newPPT课件

1、1positive degree 原级原级 comparative degree 比较级比较级 superlative degree 最高级最高级book four unit seven形容词和副词形容词和副词2 原级原级 比较级比较级 最高级最高级model: fast faster the fastest小小 _ _ _大大 _ _ _重重 _ _ _好看好看 _ _ _好好_ _ _漂亮漂亮 small smaller the smallestbig bigger the biggestheavy heavier the heaviest nice nicer the nicest go

2、od better the best beautiful more beautiful the most bautiful31）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 heaviest3）以e结尾的词，加r/st 例：nice nicer the nicest4）双写，再加er/est 例：big bigger the biggest5）多音节的词，加more/most 例：beautiful more beautiful the most beautiful 6）特

3、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形容词和副词的比较级和最高级的构成方法：法：4which is bigger, wuhan or shanghai?shanghai is bigger.how about guangzhou?its smaller than wuhan.which is the biggest?shanghai is.5the dog is big.the horse is bigger than the dog.the

4、 elephant is the biggest of the three.6which is , or?how about?which is the.?7which is , or?how about?which is the.?bikecarplane8the bike is _.the car is _ than the bike.the plane is _ of all.fastfasterthe fastest9100 yuan2000 yuanthe pen is_.the book is _ _ than the pen.the computer is _ _ _ of all

5、.50 yuanexpensivemore expensivethe most expensive10the changjiang riverthe yellow riverthe pearl river （珠江）11_8595100tombenlili12bobby is tall.lisa is taller than bobby.jimmy is the tallest of the three.jimmy13mickysnoopydingdanglovelytalk about the pictures.beautiful14the 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