冀教版八年级下 Lesson 13导案

◇◆涿州市双语学校 ◆◇导学案 【教师版】

主备人： 集体备课时间: 姓 备课组 八年级英语组 名 课型 New Lesson 1.Language goals: Remember the new words: air, energy, die, heat, nothing, bamboo, kilogram, shade, carry away, make…into. 2. Ability goals: The important sentences: ① Trees help clean the air. ② Donuts don’t grow on the trees! ③ All plants take energy from the sun and make it into food. ④ Without food, they would have nothing to eat and they would die. 3. Moral goals: Teach people to love the plants and animals and value our lives. 课题 Lesson 13 Why are plants important? 三维教学 目 标 重点 难点 Teaching Important Points: 区分短语in trees 与on trees。 Teaching Difficult Points: Master “Why are plants important?” 教学活动安排 Talk about: Why do we need trees? What kind of things can plants do? 课 堂 导 入

◇◆涿州市双语学校 ◆◇导学案 【教师版】

Let some students sing in front of the class. 学生分组活动安排 教学活动安排 预见性困难

◇◆涿州市双语学校 ◆◇导学案 【教师版】

Step 1. Talking Talk about: Why do we need trees? What kind of things can plants do? Step 2. Learning Learn new words. Step 3. Reading Read the dialogue first. Then find out the useful expressions. 1. talk about 2. clean the air 3. on trees/in trees 4. carry…away Step 4. Practice Practice the dialogue in pairs. Step 5. Do exercises Step 6. Homework Why do we need plants? Find three answers to these questions.

◇◆涿州市双语学校 ◆◇导学案 【教师版】

缓解 疲劳 兴奋 点的 措施 audiotape; flashcards; pictures 写出下列词组的正确形式。 1.The old man used to sit ___ (在树阴下) in summer. 2.We ___ books ___ (用??来制成) trees. 3.Trees ___ (帮助清洁) the air. 巩固练习 4.We should eat more beef.If can give us more ___ (能量). 5.His answer ___ (和我一样) . 拓. 展延伸 on the tree 表示长在树上，树本身的东西。 In the tree 表示在树上，但所指是外来的东西，不是树本身的东西。 There are two cats____ the tree.(in) There are many apples____ the tree.(on) 盘点收获（即“六有”中的“有尾”）

◇◆涿州市双语学校 ◆◇导学案 【教师版】

Students sum up what they have learnt in class. 布置作业 Why do we need plants? Find three answers to these questions. 板书设计 We need trees Plants are important 1.Trees help clean the air. 2.Give us food, like apples. 3.Make and build things with trees. 4.Sit under a tree in the shade. 5.Make books. 6.Stop the wind and water from carrying the soil away. 教学反思

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