二年级英语下册教案 unit 8(8)（北师大版）

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（北师大版）二年级英语下册教案
Unit8 Are these tomatoes
一、教学目标：
1.知识目标 学习有关蔬菜的单词，初步理解故事。并学习询问物体复数的句子：What are these/those They are---.以及句型Are these (tomatoes) 的肯定与否定的回答。
2.能力目标 能够用英语说出蔬菜的名称，能在教师创设的情景中灵活运用所学的句子做事情。
3.思想目标 通过故事的学习教育学生不要随便拿别人的东西。
二、教学重点：灵活运用询问物体复数的句子做事情
三、教学难点：these 和those 的区别
四、教学过程：
（一）歌曲导入
1. T: Let’s sing a song together
2.呈现图片dress, shoes. T: It’s a dress. They are shoes. Can you say these pictures
（二）揭示课题
1.教师呈现图片引出：
　 It’s a banana. They are bananas.
It’s a lemon. They are lemons.
It’s a pear. They are pears.
T: bananas, lemons, pears are fruit.
2.教师呈现图片引出：
They are tomatoes.
They are potatoes.
They are carrots.
-T: Carrots, tomatoes, potatoes are vegetables.
Do you want to know how to say some vegetables in English Let’s look at the story “Unit8 Are these tomatoes ”
（三）学习故事.
1.完整呈现故事一遍，看后回答：Who are in the story Where are they
2.理解故事情节
（1）What vegetables can you see
（2）Let’s look at the text again. Try to read the name of the vegetables.
3. How does Mocky know these vegetables What does Mocky ask What does Ann answer Let’s look.
Picture 2 Look and read. Blackboard: What are these They are tomatoes.
Picture3: What are those They are beans.
Explain: these those
Picture4: Are these mushrooms Yes, they are.
Picture5: Are these cabbages No, they aren’t.
Read the sentences.
4. Let’s look at the story again and think:
Why does Ann say “No, Mocky! NO!”
Why does Ken Say “Mocky, no! Mocky , no!”
Is he right
小结：我们不要向Ｍｏｃｋｙ那样随便拿别人的东西。
5. Read the story.
（四）运用语言
1. Play a game: Guess, What are these
First, read the flashcards for vegetables.
Second, look at pictures and guess.
2. Group work.
3. 给蔬菜贴标签。
（五）Homework
Vegetables are good for you, please make a vegetable salad for your family.
五、板书
Unit8 Are these tomatoes
vegetables
Mocky: Ann:
What are these They are tomatoes.
What are those They are beans.
Are these mushrooms Yes, they are.
Are those onions No, they aren’t.
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