Hai haønh ñoäng ngaén xaûy ra keá tieáp nhau hoaëc caùc haønh ñoäng xaûy ra theo moät trình töï ñöôïc keå laïi.. EX: - When I heard a knock at the door last night, I walked to the doo[r]
(1)SEQUENCE OF TENSES: ( IN ADVERBIAL CLAUSES OF TIME )
Thì tương lai đơn không dùng mệnh đề thời gian EX:- I will wait here until you come back.
- When I see her tomorrow, I will tell her a story. - She will phone me as soon as she gets to Paris.
2.
Thì hoàn thành dùng để nhấn mạnh hoàn thành hành động EX:- We will go as soon as you have finished your homework.
3.
EX:- Call Jack when you see him. - Wait here until it stops raining.
- Think carefully before you answer my question
Hai hành động ngắn xảy hành động xảy theo trình tự kể lại
EX: - When I heard a knock at the door last night, I walked to the door and opened it When I opened the door, I saw my brother I greeted him and asked him to come in
5
Hành động kéo dài, diễn ratrong khứ : Past continuous Hành động ngắn, đột ngột, xảy sau : Simple past
SIMPLE FUTURE SIMPLE PRESENT
(When, until, after, as soon as )
SIMPLE FUTURE PRESENT PERFECT
( Until, as soon as, by the time )
IMPERATIVE MOOD SIMPLE PRESENT
(When, until, before )
SIMPLE PAST SIMPLE PAST
( When, as )
SIMPLE PAST PAST CONTINUOUS
(2)EX: - When I met her, she was playing the piano.
- While he was driving home yesterday, he saw an old friend.
Hai hành động diễn lúc khứ
EX:- Last night while I was learning my lesson, my brother was watching T.V.
Hành động xảy trước ( khứ ) : Past perfect Hành động xảy sau : Simple past
EX: - He had done his homework before he went to school yesterday. - She phoned me after she had passed the exam.
- By the time my father came back, I had finished all my work.
EX: - She has learnt English since she was ten years old. - Since classes began, I have not been free.
EX: Don’t smoke while you are talking to me.
PAST CONTINUOUS PAST CONTINUOUS
( While )
SIMPLE PAST PAST PERFECT
( After, before, by the time, when )
PRESENT PERFECT SIMPLE PAST
( Since )
DON’T + V PRESENT CONTINUOUS