六年级英语下册第一单元a52735课件.pptVIP

By Miss yin Let’s play 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； Compare :  Compare : Let’s read tall-----taller short----shorter long----longer big----bigger old----older young----younger small----smaller heavy----heavier thin----thinner fat----fatter cm=centimeter 厘米 kg=kilogram　　公斤　千克 * Brain storm Can you say out more adjective words? 挑战自已:你能说出更多的形容词吗? 点击按钮开始 .3、本单元难点是： 不规则比较级写法的掌握。 Younger older taller shorter longer shorter thinner heavier stronger smaller bigger 将下列形容词变为比较级。 A 1. 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? 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 er　 2、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 bigger 3、以辅音字母加y结尾，把y改为i，再加 er heavy heavier 4、以e有结尾的,直接加r nice nicer 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 ＋ another 　　　　　　 form　　　　　　　 　person(thing) 主语＋be ＋ 形容词比较级　＋ than ＋ 另一人（事物） Eg: I’m stronger than Dill. I’m taller than Edson, but Edson is fatter than me. My hair is longer than yours. *