本讲为2007年下半年新的教学内容，请对照教材和练习册听录音！
    
   现在 过去  将来 过去将来
  一般
  进行
  完成
  完成进行
  Always, often, usually, frequently, sometimes, every day, once/twice/three times every week
  主将从现
  When/If you see him, can/will you give this to him?
  now
  现在完成进行时
  Since +点时间    for+段时间
  Since we met___(meet) last year, we have not seen  each other.
  We have not seen each other for one year.
  Recently, recent,
  up to now, so far, as yet
  (in/during/over) the past/last/recent ...years
  We have +been studying English for many years.
  一直
  整个上午
  All the morning we have been taking classes.
  This time yesterday we were taking classes in...
  This time tomorrow I will / shall be taking classes.
  Now we are taking classes.
  He said he had learned English for many years.
  If you had been here yesterday, you would have met my father.
  I wish I had taken the party yesterday.
  He said he had been learning English for ten years till now.
  Will/shall do
  Be going to do
  Be about to do
  Be to do
  He said he would come to Beijing next month.
  He comes to Beijing.
  e
  We are about to take a rest.
  We were about to leave when the phone rang.
  be to do
  These children are to go to school next week. 
  At 8 o’clock tomorrow I will /shall be going to the office.
  Will/shall have done
  By +将来的动作
  By 2008 the traffic in Beijing will have improved a lot.
  By 2006 the scheme had finished.
  This time tomorrow/yesterday
  *By the time we get to the airport, the plane _____(take off). 
  Will have taken off
  By the time we got to the airport, the plane _____(take) off.
  Had taken
  Exit
  Escape
  prison
  Explore
  Explode
  Den+s(c)ity
  Dense
  Sense
  Col+lap+ se
  Confuse   disorder   chaos
  pea
  Neglect
  Neutron
  Negative  positive
  Neutral  indifferent
  Sh+rink
  Grav(e)+(c)ity
  Would you mind my / meturning off the light?
  Internet
  Interview
  International
  interactive
  imply
  impossible
  analyses
  base
  economic basis
  ...be based on...
  We base practice on theory.
  practice is based on theory.
  practice based on theory is successful.
  Foundation
  Fundamentally
  =basically
  Economically
  Fund
  Launch a campaign
  Campus
  Transmit
  Investigate
  Undertake
  Convince
  I was convinced.
  Company
  Speculate
  Chew
  Digest
  S low
  Dozens of
  A dozen of
  operation
  Cooperation
  Cooperator
  operator
  blackboard
  greenhouse effect
  I will come here in 3 minutes or so.
  Can’t have done
  They can’t have gone to America yesterday.
  Must have done
  They must have been in Beijing yesterday.
  Could have done
  May/might have done
  Should/ought to have done   reviewed
  He should have stopped the car at the right light.
  Needn’t have done
  You needn’t have previewed.
  It produces a star.
  whose matter is ....,
  continually
  continuously
  constantly
  a little/a bit
  far/a great deal/a lot bigger
  dense  density
  intense  intensity
  relate ...to/with...
  relative
  relativity
  exist
  it was him that/who he bought a book yesterday.
  Revolution
  Evolve  evolution
  Man evolved from apes.
  Involve   involvement
  Lunar
  It is unlikely to rain.
  unlike
  dislike
  alike
  thrilling  tree
  inner
  while
  i am a teacher, whereas/while you are students.
  Concerned
  My mother is concerned about/for him.
  The story is concerned with her romantic history.
  Tropic
  Topic
  Under no circumstances should we cheat on exams.
  A great deal of
  A great many
  The leaders concerned will attend the meeting. 
   
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