第二部分 专题二
考点一
Ⅰ.单项填空
(B )1.This is ________ classroom.________ is over there.
A．ours; Their B．our; Theirs
C．our; Their D．ours; Theirs
(C )2.Who teaches________ French this semester?
A．we B．our
C．us D．ours
(C )3.—Is this your bicycle, David?
—No, it's not________.It's Helen's.
A．his B．yours
C．mine D．hers
【精析】考查名词性物主代词的用法。由上下文可知答语意为“不，自行车不是我的，是海伦的。”所以填mine。“名词性物主代词”相当于“形容词性物主代词＋名词”，此处mine相当 于my bicycle。故选C。
