1、Unit 6 How tall are you?,头脑风暴,Brain storm,Can you say out more adjective words?挑战自已:你能说出更多的形容词吗?,教学目标,1. 学习形容词的比较级形式，及其变化规律；2. 学习比较级句型，掌握中心词汇“than”的使用；,.3、本单元难点是：不规则比较级写法的掌握。,Compare :,Younger,older,词汇教学,taller,shorter,longer,shorter,thinner,heavier,stronger,Compare :,smaller,bigger,将下列形容词变为比较级。,A 1
2、. tall-( ) 2. short-( ) 3. strong-( ) 4. old-( ) 5. young-( ) 6. long-( ),B 1.heavy-( ) 2.funny-( ),C 1.big-( ) 2.thin-( ) 3.hot-( ) 4.fat-( ),D. nice-( ),taller,shorter,stronger,older,younger,longer,heavier,funnier,bigger,thinner,hotter,fatter,nicer,tall,taller,thin,thinner,heavy,heavier,你能发现以下的规律吗
3、?,nice,nicer,你能说出更多的例子吗？试试看,形容词比较级构成法:1、大部分直接在后面加 er2、重读闭音节单词（一个元音加一个辅音结尾）双写结尾辅音加 er big bigger3、以辅音字母加y结尾，把y改为i，再加 er heavy heavier4、以e有结尾的,直接加r nice nicer,Lets read,tall-taller short-shorterlong-longer big-biggerold-older young-youngersmall-smaller heavy-heavierthin-thinner fat-fattercm=centimeter
4、 厘米kg=kilogram公斤千克,形容词填空。,1.My teacher is _(strong).2.My teacher is _(strong) than his friend. 3. Mike is _(old).4. Mike is _(old) than Liu Ming.5.Steven is _(tall).6.Steven is _(tall) than Amy.,strong,stronger,old,older,taller,tall,How to use the grammar: the comparative degree.,be comparative than
5、 another form person(thing)主语be 形容词比较级 than 另一人（事物）,Eg: Im stronger than Dill. Im taller than Edson, but Edson is fatter than me. My hair is longer than yours.,Please use our classmates or your things to practise the knowledge.请用同学或你的物品来练习所学知识。,tall-short big-small long-short fat-thinheavy-light new-oldyoung-old hot-cold,
