1. 一般将来时 be going to +动词原形的用法

2. be going to结构表示打算、计划做某事或即将发生某事。如：
He is going to buy her some flowers. (打算、计划做某事)
Oh, it’s going to rain. (即将发生某事)
be going to后接动词原形 如：
I am going to have a birthday party.
He is going to learn a foreign language.
They are going to sell their house.

3. My friend wants to be an engineer.
My brother wants to be an actor.
I want to be a scientist.
My sister wants to be a school teacher.
Those boys want to be soccer players.
My friend and I want to be singers.
My cousin wants to be a cook.
I want to be a race car driver.

4. They’re going to practice every day.
I’m going to buy a fast car.
We’re going to take singing lessons.
She’s going to study education.
She’s going to study math.
I’m going to study science.
He’s going to go to a cooking school.
He’s going to take acting lessons.

5. Fill in the blanks. Then practice the conversation.
A: Kelly, what do you want to be _____ you
grow up?
B: I ____ to be a doctor.
A: Wow! _____ are you going to do that?
B: I’m _____ to study medicine at a university.
A: Hmm… sounds difficult. ______ are you
______ to study?
B: I’m going to ______ in London.
A: _______ are you going to start?
B: I’m going to _______ next September.
when
want
How
going
Where
going
study
When
start