Lesson 3 I Wonder Why, I Wonder How
Listen & Talk 1
____ show are you watching, Sally?
I’m watching the ____ show. It’s a new program. Have you heard about it?
No, I haven’t. What’s it ____?
The program uses science to explain ____ tricks.
Oh, it sounds ____.
____, have you heard about the Chat Robot?
No, I ____ What is it?
It’s a phone application. You can ask any questions and it will ____.
Let me show you. “____, what’s the weather like today?”
“It’s going to ____, so you’ll need an umbrella.”
Wow, what a ____ application!
Hello, students. ____ you heard about the DIY Drone Class?
____ can make your own drone in the class.
The Youth Community Center offers the class at 3 p.m. every ____ in May.
Make your ____ drone and learn how to control it.
Don’t miss this great ____!
Listen & Talk 2
You ____ what? I made a potato clock yesterday!
A potato clock? What do ____ mean?
My clock works with potatoes, ____ with batteries. Potatoes can produce electricity.
That’s ____!
Lisa, what ____ you do last weekend?
I made an egg ____ with my brother.
An ____ ball? What do you mean?
We put an egg in vinegar for two days. Then, the ____ turns into a ball.
Wow, I want to make ____, too!
Anna, let’s make a “Mystery Card” for the science ____.
A “Mystery Card?” What do ____ mean?
____ a special card. It can hide your message.
____ do you make it?
____ baking soda and water. Then, write a message on the card with it.
How ____ you read the card?
Paint over the card with grape juice, and ____ the message appears.
Communication
Have you ____ about the Smart App Contest?
____, I have. Are you going to enter it?
____, I’m going to send my idea about a Pic Gardener App.
A Pic Gardener App? ____ do you mean?
When you take a picture of a plant, the app tells you how to take ____ of it.
It sounds like a very useful ____.
Wrap Up
Hey, Katy. Have you heard about the science ____?
Yeah, I’m going to go ____.
Me, too! I’m excited ____ doing different kinds of experiments.
Yeah, I’m ____ looking forward to it!
How about ____ “Dancing Beans” for the science project?
"Dancing Beans?” ____ do you mean?
They are beans that ____ in the water like they're dancing.
Sounds interesting! ____ do we need?
We just ____ some water, vinegar, baking soda, and beans.