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