酷兔英语

时态肯定/否定/问题Use信号词
一般现在时A: He speaks.
N: He does not speak.
Q: Does he speak?
  • action in the present taking place regularly, never or several times
  • facts
  • actions taking place one after another
  • action set by a timetable or schedule
always, every …, never, normally, often, seldom, sometimes, usually
if sentences type I (If I talk, …)
现在进行式A: He is speaking.
N: He is not speaking.
Q: Is he speaking?
  • action taking place in the moment of speaking
  • action taking place only for a limited period of time
  • action arranged for the future
at the moment, just, just now, Listen!, Look!, now, right now
一般过去时A: He spoke.
N: He did not speak.
Q: Did he speak?
  • action in the past taking place once, never or several times
  • actions taking place one after another
  • action taking place in the middle of another action
yesterday, 2 minutes ago, in 1990, the other day, last Friday
if sentence type II (If I talked, …)
过去进行A: He was speaking.
N: He was not speaking.
Q: Was he speaking?
  • action going on at a certain time in the past
  • actions taking place at the same time
  • action in the past that is interrupted by another action
while, as long as
Present Perfect SimpleA: He has spoken.
N: He has not spoken.
Q: Has he spoken?
  • putting emphasis on the result
  • action that is still going on
  • action that stopped recently
  • finished action that has an influence on the present
  • action that has taken place once, never or several times before the moment of speaking
already, ever, just, never, not yet, so far, till now, up to now
现在完成进行A: He has been speaking.
N: He has not been speaking.
Q: Has he been speaking?
  • putting emphasis on the course or duration (not the result)
  • action that recently stopped or is still going on
  • finished action that influenced the present
all day, for 4 years, since 1993, how long?, the whole week
Past Perfect SimpleA: He had spoken.
N: He had not spoken.
Q: Had he spoken?
  • action taking place before a certain time in the past
  • sometimes interchangeable with past perfect progressive
  • putting emphasis only on the fact (not the duration)
already, just, never, not yet, once, until that day
if sentence type III (If I had talked, …)
过去完成进行A: He had been speaking.
N: He had not been speaking.
Q: Had he been speaking?
  • action taking place before a certain time in the past
  • sometimes interchangeable with past perfect simple
  • putting emphasis on the duration or course of an action
for, since, the whole day, all day
Future I SimpleA: He will speak.
N: He will not speak. 
Q: Will he speak?
  • action in the future that cannot be influenced
  • spontaneous decision
  • assumption with regard to the future
in a year, next …, tomorrow
If-Satz Typ I (If you ask her, she will help you.)
assumption: I think, probably, perhaps
Future I Simple

(going to)

A: He is going to speak.
N: He is not going to speak.
Q: Is he going to speak?
  • decision made for the future
  • conclusion with regard to the future
in one year, next week, tomorrow
Future I ProgressiveA: He will be speaking.
N: He will not be speaking.
Q: Will he be speaking?
  • action that is going on at a certain time in the future
  • action that is sure to happen in the near future
in one year, next week, tomorrow
Future II SimpleA: He will have spoken.
N: He will not have spoken.
Q: Will he have spoken?
  • action that will be finished at a certain time in the future
by Monday, in a week
Future II ProgressiveA: He will have been speaking.
N: He will not have been speaking.
Q: Will he have been speaking?
  • action taking place before a certain time in the future
  • putting emphasis on the course of an action
for …, the last couple of hours, all day long
Conditional I SimpleA: He would speak.
N: He would not speak.
Q: Would he speak?
  • action that might take place
if sentences type II
(If I were you, I would gohome.)
Conditional I ProgressiveA: He would be speaking.
N: He would not be speaking.
Q: Would he be speaking?
  • action that might take place
  • putting emphasis on the course / duration of the action
 
Conditional II SimpleA: He would have spoken.
N: He would not have spoken.
Q: Would he have spoken?
  • action that might have taken place in the past
if sentences type III
(If I had seen that, I would have helped.)
Conditional II ProgressiveA: He would have been speaking.
N: He would not have been speaking.
Q: Would he have been speaking?
  • action that might have taken place in the past
  • puts emphasis on the course / durationof the action
 

生词表:
  • sentence [´sentəns] 移动到这儿单词发声  n.判决 vt.宣判;处刑   (初中英语单词)
  • limited [´limitid] 移动到这儿单词发声  a.有限(制)的   (高中英语单词)
  • emphasis [´emfəsis] 移动到这儿单词发声  n.强调;重点   (高中英语单词)
  • taking [´teikiŋ] 移动到这儿单词发声  a.迷人的 n.捕获物   (英语六级单词)
  • normally [´nɔ:məli] 移动到这儿单词发声  ad.正常情况下;通常   (英语六级单词)