2014全国高考高分秘籍之介词+连词
1.(2014年安徽省合肥市高三第三次教学质量检测)28. Let's take a bus or taxi to the park — ______ you'd prefer to walk.
A. since                           B. in case                             C. unless                              D. now that
【考点】考察连词
【答案】C
【解析】since自从,既然;in case以防;unless除非,如果..不…;now that既然;句义:如果不喜欢步行,我们坐公交车或者出租车去公园吧!根据上下文可知本句中的unless表示条件。故C正确。
【举一反三】        our manage objects to Tom’s joining the club, we shall accept him as a member. 
A. Until             B. Unless           C. If                D. After
〖答案〗B
〖考点〗本题考查连词
〖解析〗此句意思是 “除非我们经理反对tom加入俱乐部, 不然我们都应接受他成为其中一员。”
2.(2014年北京市西城区高三5月二模试题)22. ______ Stephon Marbury is an American, he has become a role model among Beijing 
   basketball fans.
   A. As            B. Although             C. When             D. Since 
【考点】考察连词辨析