OD2_Oxford Discover 2_Unit 4_Speaking

When do we eat ice cream?

Answer explanation

We eat ice cream when we feel hot to cool our body temperature.

When do you have parties with your friends?

Answer explanation

I have parties with my friends on my birthday or at the end of the school year. We can have lots of fun and eat delicious food together.

What do we need to freeze ice cream?

Answer explanation

We need to use a freezer, a fridge (refrigerator) or some ice cubes, plastic bags and salt to freeze ice cream.

Read the story "Let's make ice cream" - SB page 37, 39. Why are the students sad?

Answer explanation

They are sad because it was their job to bring the ice cream for the party, but it melted. Then they can't have ice cream.

Why did the ice cream melt?

Answer explanation

The ice cream melted because the freezer door was open all night.

How does Mr. Jenkins help the students?

Answer explanation

He teaches the students how to make ice cream without using a freezer. It's really fast so they can have ice cream for the party right after.

What is the lesson of the story "Let's make ice cream"?

Answer explanation

In my opinion, the lesson from the story is that we can mix things together to make something new.

There is always at least a way to solve problems.

(Sẽ luôn có ít nhất một cách để giải quyết vấn đề)

* In my opinion: Theo quan điểm của mình,

Do you think ice cream can change state? Why or why not?

Answer explanation

Yes, I do. Ice cream can change from a solid to a liquid when it melts.

Can all things change state?

Give some examples to explain for your answer.

(Con đưa một số ví dụ giải thích cho câu trả lời của mình.)

Answer explanation

No, they can't. Lots of everyday things can change, but only some can change state.

(Không phải tất cả mọi thứ đều thay đổi trạng thái.)

For example, when we use a kettle to heat water, the water changes to the steam but the kettle doesn't change state.