教学目标:

    一.LTP关注点：

  项目管理：

  时间意识，准备、组织、

  注重细节、逻辑思考。

  团队合作：团队意识，分工合作

  演讲演示：5大标准

二.语言知识目标：

1.理解Motion的含义：

  Motion is the change in position of an object；

3.能够掌握straight，circular和zigzag这三种运动轨迹；

4.学生可以根据不同的实物来判断他们的运动轨迹。

本课词汇拼读练习：

（听，大声拼读词汇3-5遍）

   ob ject

object

change

quick

quicker

quickest

straight

circle

circular

zig  zag

zigzag

ski

skier

sky wheel

move

今天的听写练习有挑战哦，

需要同学们划分音节，

体会字母和音的对应关系

（复杂的语音知识）,

尝试一下，错了没有关系,

开动你的小脑筋，

创造自己的记忆方式。

Practice makes better!

object

change

quick

straight

circular

课件截图：

Science -- Position, Motion, and Direction (Part 2 of 3)

We learned about

the motion of an object.

Q: What is motion?

A: Motion is the change

   in position of an object.

Q: What's this motion?

A: It’s straight motion.

Q: What are these motions?

A: They are

circular motion

and zigzag motion.

Q: Which way is

the quickest way to get to

the treasure island

from the sunny island?

A: 8 plus 8 plus10 plus 6

equals 32.

8 plus 14 plus 10 plus 6

equals 38.

32 is less than 38,

so a circular

motion is the quickest way

to get to the treasure island.

A: 

A snake has a

  zigzag motion.

The skier has a

zigzag motion.

The sky wheel has a

circular motion.

The hour hand

and minute hand have

a circular motion.

Q: What happened

    to the boat?

A: There is no wind to

   power the boat,

   so it can’t move. 

Q: What could we use to

    power the boat

   and make it move?

A: We can power the boat

    with soap!

Complete Sentences

完成句子

The train has a

________ motion.

The sky wheel has a

________ motion.

The car has a

________ motion.