(
课件网) Unit2 Plant a Plant！ Lesson 7 Planting Trees 同学们，上一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！ 词汇听写 课文导入 Look at the picture. What are they doing Do you know how to plant a tree 课文呈现 THINK ABOUT IT ·When is Tree Planting Day in China ·What are the basic steps for planting a tree It’s March 12. Li Ming and his classmates are on a hillside. They are planting trees as a school project. A worker is there helping them. 课文呈现 Li Ming：Excuse me, sir. We are digging a hole. Is it big enough Worker：Maybe you should make the hole a little bigger. ① It must be large enough to hold the roots of the seedling. ② Li Ming：I see. Thank you. Worker：Now, put the seedling inside, cover the roots and fill the hole with dirt. ③ Then pack the dirt around the new tree with your feet. Wang Mei：OK. By the way, there is another group of people down the hill. ④ Are they also coming to plant trees 温馨提示：此符号表示“考点精讲点拨”链接。 课文呈现 Worker：Yes. Many people are worried because the environment is changing, and they want to do something to help. Li Ming：These changes are serious. When there is a dust storm in spring, it gets windy and dirty everywhere. Wang Mei: Ms. Liu told us the wind blows the dirt and the sand here from the north. Nothing can stop the wind because there are not many trees left. Worker: Exactly. A lot of rich lands in the northern area have turned into desert. ⑤ 过去分词作后置定语 课文呈现 Li Ming：I suppose tree planting is very important work. Wang Mei：For sure. I really like this project. It’s also a great way to learn about nature. Worker：Yes. It’s fun and important to plant plants. Oh, and please remember to put a little water in the bottom of the hole. ⑥ 课文呈现 1)Read the lesson and write true(T) or false(F)． 1．Li Ming and Wang Mei were having a picnic on a farm. ( ) 2．They asked a teacher for help. ( ) 3．Li Ming saw another group of people on the hillside. ( ) 4．Wang Mei really liked the project. ( ) F F F T 课文呈现 2)Fill in the blanks with the words in the box. Then put the steps for planting a tree in the correct order. □Put the _____of the seedling into the hole. □Put a little water in the _____of the hole. □_____the roots and fill the hole with dirt. □Pack the dirt _____the new tree with your feet. □Dig a _____big enough to hold the roots of the seedling. bottom hole around cover roots roots bottom Cover around hole 2 3 4 5 1 课文呈现 3)Complete the passage with the missing phrases. The Green Great Wall was built across _____of the country. What is the Green Great Wall？It is made up of strips of human planted forest. Each year _____blow a lot of soil off the land. Things are getting more and more serious. About 3 600 square kilometres of grassland are taken by the Gobi Desert every year. D C A．the Green Great Wall B．planting more trees C．dust storms D．the north ... ...
