第一届lus大赛获奖作品 1b1-罗腾-泡小西区ppt课件

1、 Unit 1 Sound1B成都市泡桐树小学西区分校 罗腾单元目标 科学目的经过本单元的学习，学生将可以：识别不同的声音。了解声音可以传播。用不同的物体制造声音。认识到噪声是一种令人不快的声音。言语目的在本单元中，学生将有时机运用：与声音及制造声音的方法相关的词汇。句型“ I can hear (a cat/ a drum). 来描画他们能听见的声音。句型 “I (pluck/ beat) (a guitar/ a drum). 来描画如何用不同的物体制造声音。态度与价值观目的乐于倾听自然尊重他人，不制造噪声科学技艺目的察看、比较、归纳、运用 Lesson 1 Kinds of Sounds

2、 Unit 1 Sound1. 认识并分辨各种声音。2. 说出声音可以传播。 学习目的：Listen! What can you hear？ What do you know about sound? Can we see a sound?How heavy is a sound? Activity 1We cant see the sounds, but we can hear different kinds of sounds.Listen. What can you hear? Write the numbers. 1 12 23 34 45 56 67 78 8Activity 2:W

3、e can hear kinds of sounds.Can we make a sound? Listen. Who is speaking? Activity 3:Can we hide from the sounds? Lets play a game.I will play some sounds. Try to hide yourself from the sounds.Why can you hear sounds? Can sound travel?传播传播Now I KnownI can hear different不同的 sounds. nSound can travel.

4、Which sounds are similar(类似的？ Draw lines.活动用书Homework:We can hear different sounds.What is the role of sounds in our daily life? Lesson 2 Making Sounds Unit 1 Sound描画如何用不同的乐器和物体 制造声音。 2.说出声音可以是轻柔的或者是 响亮的。 学习目的：What is the role of sounds in our daily life?We can hear different sounds.We can identify

5、people by listening to their voices.Oh,its Liu Wenjing.Many bird watchers can identify a bird from its song.They are sparrows.What can you hear?How can we use them to make sounds? beatpluckdrumguitarblowshakeflutetambourineActivity 1How do you make sounds with the instruments? Draw line.Activity 3Pu

6、t some beans on a drum. Beat the drum. Then beat it harder. What can you hear? When do the beans jump higher?Beat soft.The sound is soft.Beat hard.The sound is loud.Activity 2How do you make sounds with the objects? Draw lines.blowshakebeatpluckI pluck an elastic band to make sounds.Now I KnownI can

7、 make sounds. Sounds can be n soft or loud. Find Out More!Beat a big drum. Then beat a small drum. Are the sounds the same?bigger drumlower soundsmaller drumhigher sound活动用书P21. Find these objects. Can you make sounds with them? How?Homework:2. Blow across the mouths of the two bottles. Which bottle

8、 makes the high sound? Circle it. Lesson 3 Noise Unit 1 Sound1.分辨令人愉悦的声音和令人不快的声音。2.区分日常生活中一些噪声的来源。3.了解吵闹的噪声会损伤我们的耳朵。 学习目的：Which sound do you like? Why?Activity 1Activity 2Activity 3Loud noise hurts our ears. Which pictures show loud noise? Circle the pictures.What is the boy doing? Is the volume lou

9、d? Will it damage his hearing?Is his music disturbing other people? Look! Where are they? What is the girl doing?What are the others doing?Are they noisy? Can the girl read with all that noise?What will the teacher say? What is the boy doing?What time is it now?Is he disturbing people living nearby? What can you see?How could they keep the loud noise from travelling into their homes? The machines are loud and noisy.How does this affect the workman? What should he be wearing