1、Lesson 11,The eleventh lesson,plant trees,Tree Planting Day 植 树 节,Its on March 12th.,dig holes,put the trees into the holes,water the trees,Qs: 1. Why did they go to plant trees?,2. What was the weather like last Saturday?3. Where did they get water?,巩固练习：一. Listen to the tape and fill in the blanks
2、.,Last Saturday was March 12th. It was Tree _ Day. It was _. Gao Wei and his classmates _ to plant trees. They used _to dig _ in the ground. Then they_young trees and put them _ the holes. They _ water from the river _. They_ the young trees.,Trees are very _ to people. They can _ the wind.They can
3、make the air _ and _. The students want to make their country _.,二. Change the sentences into general questions.,1. Gao Wei and his classmates went to plant trees.,-Did Gao Wei and his classmates go to plant trees? -Yes, they did. / No, they didnt.,2. We used spades to dig holes in the ground.,-Did
4、we use spades to dig holes in the ground?-Yes, we did. / No, we didnt.,3. Lucy brought young trees and put them into the holes.,-Did Lucy bring young trees and put them into the holes?-Yes, she did. / No, she didnt.,4. Bob got water from the river nearby.,-Did Bob get water from the river nearby?-Ye
5、s, he did. / No, he didnt.,小结：一般过去时变一般疑问句：Did+主语+动词原形+其它？切记谓语动词要恢复原形。,能力提高：1.Retell the passage. Last Saturday sunny go to plant trees spades dig bring putinto getfrom water important stop makefresh and clean greener,2.写作训练：就上周运动会用一般过去时写一篇小短文。hold a sports meeting举行运动会 players运动员 be proud of them以他们为荣 learn from向某人学习 win 赢;获胜;(过去式won),归纳小节：What have you learned in this lesson?,分层作业：1.造10个句子,用“Did+主语+动词原形+其它？”2.复述课文；3.完成并修改课上没写完的小作文。,
