题目内容
4．Unlike（不像） his brother，he has a good sense of humor．分析 不像他的哥哥，他很幽默．
解答 Unlike 考查介词．根据句意：不像他的哥哥，他很幽默．unlike是介词"不像，不和…一样"，所以答案是Unlike．
点评 介词是虚词，主要用来表示人、物、事件等与其他人、物、事件之间的关系，如空间位置、时间先后、因果关系、方式方法等． 解答这类题目首先要认真掌握好常用介词的主要用法及动词与介词的搭配．这是考查的重点，也是做题的基础． 其次在具体的题目中，要首先判断考查方式，判断后才能做具体分析．
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First，spending too much time on cellphones may （44）D cancer．Scientific studies have （45）B that low levels of radiation are given off from the batteries（电池） of cellphones．Not only that，but phones are constantly using microwaves to send and （46）C information．Since many people use their cellphones near their heads，long time exposure could eventually lead to some very （47）B and unhealthy effects．
Secondly，when people spend too much time on their cellphones，they （48）C on the things going on around them．This has been proven over and over again by （49）A who use their phones while in their cars．This has been such a major cause of car （50）A，because drivers are too distracted by their phones to （51）B the road，that most states in the U．S．have banned the（52）A of cellphones while driving．There are also other cases showing how using cellphones can（53）D people to miss out on the things around them．For example，I went hiking with a friend a few weeks ago．She was so （54）B to her cellphone the whole time that she missed out on all the （55）C things we saw on the mountains，and didn't get a（56）D to experience the same awe（敬畏） of nature as I was able to experience．
Lastly，spending too much time on cellphones makes people forget how to have normal conversations．（57）B，when people use text messaging，they use a form of shorthand known as"Netspeak"to （58）C on the size of messages and make typing them on small keyboards fast and easy．（59）D this，many people forget how to spell and use grammar （60）A．
| 41．A．reading | B．learning | C．spreading | D．reporting |
| 42．A．Since | B．Because | C．Unless | D．While |
| 43．A．interesting | B．meaningful | C．convenient | D．enjoyable |
| 44．A．add to | B．result from | C．turn to | D．lead to |
| 45．A．raised | B．proven | C．reviewed | D．examined |
| 46．A．seek | B．store | C．receive | D．collect |
| 47．A．powerful | B．harmful | C．important | D．beneficial |
| 48．A．break in | B．fall back | C．miss out | D．catch up |
| 49．A．drivers | B．visitors | C．passengers | D．players |
| 50．A．accidents | B．trades | C．crimes | D．losses |
| 51．A．pull out into | B．pay attention to | C．get across | D．go along |
| 52．A．use | B．call | C．answer | D．message |
| 53．A．command | B．force | C．allow | D．cause |
| 54．A．accounted | B．attracted | C．attached | D．affected |
| 55．A．terrible | B．strange | C．beautiful | D．funny |
| 56．A．moment | B．mind | C．way | D．chance |
| 57．A．Therefore | B．Besides | C．However | D．Instead |
| 58．A．count | B．work | C．save | D．mark |
| 59．A．In case of | B．According to | C．For fear of | D．As a result of |
| 60．A．correctly | B．carefully | C．regularly | D．normally |