2013高中英语 Unit20 New Frontiers Section Ⅳ 课时跟踪检测课下作业 北师大版选修7.docVIP

Unit 20　综合检测 Ⅰ.单项填空 1．Chinese navy has sent warships to ________ the oceans to guard the business ships. A．surround　　　　　　　　　B．navigate C．accelerate D．correspond 解析：选B。由句意可知空白处应该填入navigate“导航”。surround“环绕”；accelerate“加速”；correspond“通信”。 2．When the village was flooded, the last man ________ the house was the village head. A．left B．to leave C．leaving D．being left 解析：选B。句意：当村子被洪水淹没的时候，最后一个离开的是村长。动词不定式作后置定语。当名词或代词前面有序数词、形容词最高级或the only, the just等修饰时，通常使用动词不定式作后置定语。 3．I guess weve already talked about this before but Ill ask you again just ________. A．by nature B．in return C．in case D．by chance 解析：选C。句意：我想我们之前已经谈论过这个问题了，但我要再问问你，以防万一。by nature“天生”； in return“作为回报”； in case“以防万一”； by chance“偶然”。 4．Compared with his sister, Jerry is even more ________ to, and more easily troubled by emotional and relationship problems. A．skeptical B．addicted C．available D．sensitive 解析：选D。句意：与她的姐姐相比，杰瑞对感情和关系问题更敏感，也更容易被这些问题所困扰。skeptical“怀疑的”； addicted“上瘾的”； available“可用的，有空的”； sensitive“敏感的”。故选D。 5．All their attempts to ________ the child from the burning building were in vain. A．relieve B．recover C．rescue D．reserve 解析：选C。rescue sb. from ... “把某人从……中解救出来”； 符合语境及句子结构的要求。relieve“缓解”； recover“恢复”； reserve“保留，预订”。 6．—Didnt you have a good time at the party? —Of course I did. As a matter of fact, I had such fun that time seemed to ________ so quickly. A．go by B．go away C．go out D．go over 解析：选A。第二句后半部分句意：……时间好像过得很快。go by“(时间等)流逝； 经过”； go away“走开；离开”； go out“出去；熄灭”； go over“复习，检查”。 7．The course will give a general introduction.________，it also provides practical experience. A．In fact B．Above all C．Beside D．In addition 解析：选D。句意：这个课程会给你带来一个总述，另外，还提供实际经验。in addition“另外”，符合句意。in fact“ 事实上”；above all “首先”；beside“ 在……旁边”。 8．As a result of the strong sun, my new curtains ________ from dark blue to gray within a year. A．faded B．fainted C．paled D．decreased 解析：选A。fade在此表示“退色”。faint“晕倒，变得虚弱”； pale“变苍白”； decrease“减少”。 9．We must hurry. Time is ________. A．pressing B．pressed C．to press D．press 解