2. Studying aims 1.Go over the knowledge about how to change tall into taller. 2.Learn how to use the comparative degree. 3.Practising using the comparative degree.

3. 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-----( )

4. 形容词填空。 1.My teacher is _______(strong). 2.My teacher is ________(strong) than his friend. 3.Hu Pengjian is _______(fat). 4.Hu Pengjian is ________(fat) than Liu Ming. 5.Steven is _______(tall). 6.Steven is _______(tall) than Owen.

5. How to use the grammar: the comparative degree. S. ＋ be ＋ comparative ＋ than ＋ another form person(thing) 主语＋ be ＋ 形容词比较级 ＋ than ＋ 另一人（事物） Eg: Hu Pengjian is stronger than Dillion. Vinson is taller than Edson, but Edson is fatter than Vinson.

6. Practicing in class 课堂训练

7. 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----thin heavy---light new----old young---old hot----cold

8. Learning more knowledge 知识拔高

9. The mother pig is _____ than the son pig. The mother pig is _____ _____ _____ than the son pig.

10. The black pig is 100 kg, the red pig is 50 kg. The black pig is ___ ___ ____ ____ the red one. The big cat is 5 years old, the small cat is 1 year old. The big cat is ____ ____ ____ _____ the small one. The yellow dog is 120 cm tall, the white dog is 80 cm tall. The yellow dog is ____ ____ ____ _____ the white one.

11. Checking the leaning result 检测反馈

12. long short big small tall short heavy light

13. yellow red

14. orange yellow

15. Sally Jenny

17. Jet 13 Darwin 12 Lisa 40kg Linda 39kg Bill 100 cm Lie ning 170 cm HU Pengjian 80 kg Liu Ming 70 kg Make up the new sentences: