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Grammar · A1

And, but, or, because and so

Put two ideas together and show how they connect.

I am tired because I worked late.

Look. Compare these examples.

Put two ideas together and show how they connect.

Both? Or choose one?

I want bread and milk: both.

Different ideas. A reason.

It is cold but sunny.

What happens next?

I was hungry, so I ate lunch.

Look at what changes.

Both? Or choose one?
And adds both things. Or gives a choice.

I want bread and milk: both.

Tea or coffee? Choose one.

We have no tea or coffee: neither one.

Different ideas. A reason.
But shows a difference. Because tells us why.

It is cold but sunny.

I wear a coat because it is cold.

Why are you late? Because the bus was slow.

What happens next?
So shows what happens as a result.

I was hungry, so I ate lunch.

It rained, so we stayed inside.

The shop was closed, so I went home.

Make a choice. See what changes.

Change one choice at a time. Watch the sentence blocks.

I want bread and milk.

Both.

How do the ideas connect?

What situation?

Choose the correct answer.

Quick check 1

I bought bread ___ milk. Add the second item.

Quick check 2

The bag is small, ___ it is very heavy. Show a contrast.

Quick check 3

It was late, ___ we took a taxi. Introduce the result.

Use it in a conversation.

Choose lunch

A: Tea or coffee? B: Tea, please. And a sandwich. A: Cheese or chicken? B: Cheese, because I don't eat meat.

Offer two choices. Your partner chooses and gives a reason.

Change a plan

A: Shall we go to the park? B: It is sunny but very cold. A: I don't have a coat, so let's stay inside. B: OK. We can have tea and play a game.

Plan something to do. Change the plan because of the weather.

Which sentence is correct?

The lesson in three small steps.

Both? Or choose one?

Bread and milk: both. Tea or coffee: choose one.

Different ideas. A reason.

It is cold but sunny. I wear a coat because it is cold.

What happens next?

I was hungry, so I ate lunch.

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