五年级下册英语教案－UNIT TWO WHAT DO LEAVES DO Lesson 5 2｜北京课改版

UNIT TWO WHAT DO LEAVES DO? Lesson 5 教案2 教学目标 1. 词汇学习：单词的发音和拼写（will, factory, come out, spring, go on） 2. 句型练习：What do leaves do? Leaves make food for the tree. [来源:Zxxk.Com] 3. 单复数的转化：leaf，trunk，seed[来源:学&科&网] 4. 掌握动词的复数 教学重点 1. 词汇中动词分实意动词和情态动词：通过will 和 go 的比较区别。实意动词有单复数变化，情态动词不变化。 2. 名词的单复数变化规律 教学过程 Step 1 lead-in activity 教师通过展示一年四季的变化，询问学生对季节的描述。季节对植物的影响，从而引入树木（tree）、草（grass）、花（flower）的单词。 Step 2 presentation 教师引导学生思考冬季过后，树木（tree）、草（grass）、花（flower）在春天的变化。 Teacher：After a long winter, spring is here finally. What will happen? Students: … Teacher: What will happen to tree, flower and grass? Students: … Teacher: Everything is green. Grass will come out. 教师教授come out单词，用情景教学法深化学生记忆。 Teacher：Now, we see the picture of a tree. What are thoes parts? Students: 树叶、枝干、种子…… Teacher: How to say them in English? Students: …. Teacher: Leaf, 树叶；trunk, 树干；seed, 种子。Please read after me. Students: … Teacher: 这里有很多树叶、树干、种子。There are many____.[来源:Zxxk.Com] 启发学生意识到单词要写复数。 Students: … Teacher: leaves,