(
课件网) 北京版 四年级 上 Unit Six Get Close to Nature Lesson 21 Snow Turns into Water Core competences By the end of the lesson, I will be able to... read and understand the conversations; describe and explain common natural phenomena. 阅读并理解对话内容； 描述并解释常见自然现象。 1 Lead in 导入环节 3 Practice 知识操练 5 Summary 课堂总结 2 Presentation 新知讲解 4 Production 输出运用 6 Homework 作业设计 01 Lead in How do you usually get close to nature Look and say I see the green grass. I smell the flowers. Look and say I hear the birds. I feel the wind. Look and say I feed the sheep. I feed the chickens. Look and say I see the green grass. I look at the stars. 01 Lead in We can find interesting things in cold days. What are they Let’s have a look. 02 Presentation Listen and repeat It’s so cold today. Yes. I can see your red nose. Haha! Listen and repeat Look! There is ice on the window. Wow, so beautiful! Why is there ice Listen and repeat The room is warm, and the glass is cold. The water in the air gets cold on the glass. It turns into ice. Let's learn glass 玻璃 The cup is made of glass. Let's learn turn 转向，改变 Turn left at the first crossing. Listen and repeat Look, it’s snowing outside. I love snow. Me, too. Let’s go out and have fun after class. Let's learn after 在……之后 We play outside after school. Listen and repeat Oh, no! The sun comes out. Snow turns into water. That’s too bad! Let's learn sun 太阳 The sun is shining brightly. Let's learn bad 糟糕的 Too much rain is bad for the plants. glass after turn bad sun glass turn sun 玻璃 改变 太阳 bad after 糟糕的 在……之后 03 Practice Listen and find cold turns into ice turns into ice Read, look and say The water gets cold. It turns into ice. Read, look and say The ice gets warm. It turns into water. Read and complete It’s so _____today. Yes. I can see your red _____. Haha! cold nose Read and complete Look! There is _____on the window. Wow, so beautiful! Why is _____ice ice there Read and complete The room is warm, and the _____is cold. The water in the air _____cold on the glass. It _____into ice. glass gets turns Read and complete Look, it’s _____ outside. I love snow. Me, too. Let’s go out and have fun _____class. snowing after Oh, no! The _____comes out. Snow turns into water. That’s too ____! Read and complete sun bad Act it out Pronounce clearly! 发音清晰！ Talk fluently! 对话流畅！ Act confidently! 表演自信！ 两人一组，分别扮演不同的角色，表演对话。 Act out the conversation with your partner. Water is amazing. It can be solid, liquid, or gas at different temperatures. 04 Production Listen and choose A B C Listen and check Different me Hello, I’m Mr Water. You can find me everywhere. Ah, the sun is up over the sea. It's hot now. I get very small. I'm so scared. I fly up into the air. Where am I It is cool here. Wow, I turn into water again. What am I going down It's cold. Oh, no! I turn into snow and ice. Listen ... ...
