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课件网) Unit 2 Plant a Plant! Lesson 7 Planting Trees 学习目标 Master the new words and phrases,understand the meaning of text. Learn about how to plant a tree. Why we should plant trees How to protect the environment in our daily life Lesson 7 必背单词: 1．_____ n．洞 2．_____ adj. 大的；巨大的→_____ adj.大的(近义)→_____ adj.小的(反义) 3．_____v. 覆盖； n．盖子，封面→_____用……覆盖…… 4．_____ v．装满；充满 →_____用某物把某物装满→_____装满；盛满 5．_____ n．暴风雨 6．_____adj. 不干净的；肮脏的 →_____ adj.不干净的(近义) →_____ adj.干净的(反义) 7．_____ adj.北方的；北部的 →_____ adj. 南方的；南部的→_____ adj.东方的；东部的 →_____ adj.西方的；西部的 8．_____ n．底部；最下部→_____ n．顶部(反义) →_____在……的底部 9．_____ n．根 10．_____ n. 幼苗；秧苗 11．_____ n. 泥土；污物 12．_____ v. 堆积；压实；装(箱) 13．_____ n. 沙土；尘土；灰尘 思 考 新课导入 思 考 What are the basic steps for planting a tree When is Tree Planting Day in China 新课讲解 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. Li Ming: Excuse me, sir. We are digging a hole. Is it big enough Listen and read. Worker: Maybe you should make the hole a little bigger. It must be large enough to hold the roots of the seedling. Li Ming: I see. Thank you. Worker: Now, put the seedling inside, cover the roots and fill Lesson 7 Planting Trees 新课讲解 the hole with dirt.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. Are they also coming to plant trees 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. 新课讲解 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. 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. 新课讲解 Language point 1 fill…with… 用…….填满 e.g. Fill the pots with earth.在花盆里装满泥土。 e.g. He filled the bottle with wine.他用酒装满了那只瓶子。 be filled with 被……充满/塞满 e.g. But the new roads and streets will be filled with many cars and buses soon. 但是不久，新的道路又将被很多公共汽车和小汽车塞满。 新课讲解 Language point 2 Maybe you should make the hole a little bigger . make + sb./sth. ＋宾补 使某人/ 某物…… 名词作宾语补足语 e.g. They made him captain. 他们选他当队长。 形容词作宾语补足语 e.g. The news made him sad. 那条消息使他悲伤。 新课讲解 动词原形（不带 ... ...
