Theory: Quá khứ đơn

Quá khứ đơn là

• past simple

• past continuous

• present simple

thì quá khứ đơn có 2 dạng bao gồm to-be và động từ thường đúng hay sai

• đúng

• sai

• true

• false

tìm công thức tổng quát từ câu sau: They were friends / i was a doctor.

• I/He/She/It + Was + …

  We/You/They + Were +...

• I/He/She/It + Was + …

  We/You/They + Was

• I/He/She/It + Were + …

  We/You/They + Were +

tìm công thức tổng quát từ câu sau: She was not exactly good-looking, but definitely attractive./

• I/He/She/It + was not (wasn’t) +…

  We/You/They + were not (weren’t) +…

• Was (wasn’t) + I/He/She/It + …?

  Were (weren’t) +We/You/They +…?

• S + did not (didn’t) + V-inf.

tìm công thức tổng quát từ câu sau: What was the weather like yesterday?

• When/Where/Why/What/How + was/ were + S (+ not) +…?

• When/Where/Why/What/How + S+was/were.

• When/Where/Why/What/How + was/ were + S (+ not) +…

đâu là công thức tổng quát của câu sau: He started tipping the pea pods into a pan

• S + V-ed/ V2 (+O)

• I/He/She/It + was not (wasn’t) +…

• We/You/They + were not (weren’t)

từ câu sau suy ra công thức tổng quát: The party did not measure up to their expectations.

• S + did not + V-inf (+O)

• S + V-ed/ V2 (+O)

• Did + S + V-inf

  Was/Were + S + … ?

từ câu sau tìm công thức tổng quát: Did you have a nice holiday? - Yes, I did

• Did + S + V-inf ....?

  Yes, S + did.

  No, S + didn’t

• When/Where/Why/What/How + did + S + (not) +  V-inf + (O)?

• Was (wasn’t) + I/He/She/It + …?

  Were (weren’t) +We/You/They +…?

đâu là công thức tổng quát của câu sau: Were you at school yesterday?-: Yes, I was./ No, I was not.

• Was (wasn’t) + I/He/She/It + …?

  Were (weren’t) +We/You/They +…?

  Câu trả lời:

  Yes, S + was/were 

  No, S + wasn’t/weren’t

• Did + S + V-inf

  Was/Were + S + … ?

  Câu trả lời:

  Yes, S + did/was/were.

  No, S + didn’t/wasn’t/weren’t.

• When/Where/Why/What/How + did + S + (not) +  V-inf + (O)?

chọn dấu hiệu nhận biết của thì quá khứ đơn

• yesterday:hôm qua

• ago: trước (chỉ thời gian)

• always: luôn luôn

• often: thường xuyên

• last week/year/month: tuần/năm/tháng trước