UNIT 4 Lessons 25～32 Look into Science!
第四單元 第25~32課 觀察科學！
You Will Learn ,Functions
你將學到,實際應用,
Certainty and Uncertainty
確定及不確定
Sequence .Grammar .
順序.語法.
The Simple Future Tense .Structures .
一般將來時.固定結構.
fill/cover... with .
用……把……裝滿/蓋住.
right side up .
正面朝上.
take away .
取走.
turn... upside down .
把……翻轉.
use up .
用完.
Lesson 25: Let's Do an Experiment!
第二十五課：讓我們做一個實驗吧！
THINK ABOUT IT! Do you like to do experiments?
想一想 你喜歡做實驗嗎？
What experiments have you done?
你作過什么樣的實驗？
What experiment is Brian going to do?
布賴恩要做的是什么實驗？
What's Danny's theory about what will happen?
對于將要發生的事，丹尼的理論是什么？
One Experiment, Two Theories
一個試驗，兩個理論
A "theory" is an idea.
一個“理論”是一個觀點。
A theory predicts what will happen.
理論預見將會發生什么。
An experiment shows what happens.
試驗展示發生了什么。
Did you read about this experiment, Danny?
丹尼，你讀過關于這個實驗的事嗎？
I fill a jar with water.
我在廣口瓶中加了水。
I cover the top with a piece of cardboard.
我用一片紙板蓋住了頂部。
Then, I turn the jar upside down.
之后，我把廣口瓶倒置。
Guess what will happen! I'm not sure.
猜一猜會發生什么事！我不確定。
I think the floor will get wet.
我想地板會濕的。
Maybe you should do this experiment outside, Brian!
或許你應該在戶外做這個實驗，布賴恩！
No, we can do it inside.
不，我們可以在里面做。
I'm sure the floor won't get wet.
我確信地板不會濕的。
Why not?
為什么不會濕呢？
The cardboard can't keep the water in the jar!
紙板擋不住廣口瓶中的水！
Let's do the experiment and see what happens.
讓我們做這個實驗看看會發生什么事。
Brian has one theory, and Danny has another.
布賴恩有一個理論，而丹尼有另一個。
We can prove who's right.
我們可以證明誰說得對。
Great!
太棒了！
We'll do the experiment and observe what will happen.
我們將做這個實驗，并觀察會發生什么事。
That's called the scientific method.
這被稱為科學方法。
Learning Tips
學習貼士
Observe is another way of saying watch carefully.
“Observe”與“watch carefully”表達的意義相同。
LET'S DO IT!
做一做!
If Brian does the experiment, will the floor get wet?
如果布賴恩做實驗，地板會濕么？
Imagine what will happen. With a partner, make up a dialogue.
想象一下會發生什么？和一個伙伴做對話。