虚拟语气
   
    (1)条件句
   
    If I were you I’d…… (199306-7) (199601-9) (199706-10) (200006-4)

    If only…… (199401-9)(200312-3)
   
    It would be better……if……(199601-3)
   
    If it hadn’t …… I might have…… (199606-3)
   
    If you try doing sth ,you’d ……(200001-5)
   
    I wouldnt have trouble him so much if I had know…… (200006-3)
   
    Wish
   
    I wish I could……(199301-9)(199306-3)
   
    I(only)wish …… (199401-9)(199806-2)(199806-3)(200106-4)
   
    Its high time… --(199706-6)
   
   (2)强调句
   
    It is……that/ who……
   
    It was the third time……(199501，4)
   
    It’s difficult to ……(199501，4)
   
    It’s high time (that)……(19976-6)
   
    Its one of the best that Ive heard on this topic. (200101，5)
   
    It was very important……(200201-9)
   
    (3)助动词DO：
   
    We do need …… but……(199506，10
   
    But if it does rain, the whole thing will have to be canceled. (200206，4)
   
    (4)反问
   
    How could you do ……? (200101，5)(200201，9)
   
    should he do that.....? (200206，6)
   
    This is ……，didn’t you ……(199906，09)
   
    Isn’t it nice to ……(200312-3)
   
    (5)反意疑问句：
   
    You dont feel very well, do you? (199306,1)
   
    It sounds as if its coming from next door, The Nelson arent back yet, are they? (199306,9)
   
    Four, isnt it? (199501，9)
   
    Janet is quite interested in camping, isnt she? (199606，4)
   
    You really get to know the country when you go by train, dont you? (199806，10)
   
    So I don’t have to write to him, do I? (199901,3)
   
    Tom looks awfully nervous, doesnt he? (200001，7)
   
    We havent had such a severe winter for so long, have we? (200006，9)
   
    You were seen hanging about the store on the night when it was robbed, werent you? (200006，10)
   
    Wonderful day, isnt it? (200101，10)
   
    You seem very confident about the job interview, dont you? (200201，10)
   
    You took an optional course this semester, didn’t you?(200206，5)