2019学年度人教版必修四Unit3SectionⅠWarming up and Reading课时作业

　　Ⅰ.单项语法填空

　　1．My friend knows where he can pick __up__ a good used car at a reasonable price.

　　解析：句意：我的朋友知道在哪里买到价格公道而质量尚好的旧车。pick up"(便宜地)买到"。

　　2．Up to now，the program __has saved__ (save) thousands of children who would otherwise have died.

　　解析：考查时态。up to now表示"直到现在"，句中谓语动词往往用现在完成时态。

　　3．__As__ was expected，only five people turned up at the party，__which__ disappointed the hostess very much.

　　解析：as引导非限制性定语从句，位置比较灵活，表示在意料之中；which引导非限制性定语从句，表示在意料之外。本句话意思是"正如所预料的，只有5个人参加了那次聚会，这使女主人非常失望。"。

　　4．Two middle aged passengers fell into the sea.__Unfortunately__ (fortunate)，neither of them could swim.

　　解析：从neither of them could swim判断，可知应该是"不幸的是"。句意：两个中年乘客掉入海中，不幸的是，他们两个都不会游泳。

　　5．He often listens to music in his spare time to entertain __himself__.

　　解析：句意为"他经常在空闲时间听音乐来愉悦自己"。

　　6．Jack was __a__ failure as a leader，but he achieved great success in writing.

　　解析：考查抽象名词及抽象名词具体化。failure，[U]失败；[C]失败者，失败的人或物。句意为"杰克作为一个领导来说是一位失败者，但是在写作方面他取得了巨大的成功。"

　　7．The worker had a finger cut __off__ by the machine he was operating.

解析：cut off"中断，切断"。句意为"这个工人的一个手指头被他开的机器切断了"。