CellPhones:HangUporKeepTalking?
【*】Millionsofpeopleareusingcellphonestoday.Inmanyplacesitisactuallyconsidered__1__(usual)nottouseone.Theyfindthatthephonesaremorethanameansof__2__(communicate)---havingamobilephoneshowsthattheyarecooland__3__(connect).【*】The__4__(explode)aroundtheworldinmobilephoneusemakesomehealthprofessionalworried.Somedoctorsare__5__(concern)thatinthefuturemanypeoplemaysufferhealthproblemsfromtheuseofmobilephones.InEngland,therehasbeenaseriousdebateaboutthisissue.Mobilephonecompaniesareworriedaboutthenegative46(public)ofsuchideas.Theysaythatthereisno__7__(prove)thatmobilephonesarebadforyourhealth.【*】Ontheotherhand,signsofchangeintheissuesofthebrainandheadcanbe__8__(detect)withmodernscanningequipment.Whatisitthatmakesmobilephones__9__(potential)harmful?Theanswerisradiation.【*】Asthediscussionabouttheirsafetycontinues,itappearsthatit'sbesttousemobilephoneslessoften.Useyourregularphoneifyouwanttotalkforalongtime.Useyourmobilephoneonlywhenyoureallyneedit.Mobilephonescanbeveryusefulandconvenient,especiallyinemergencies.Inthefuture,mobilephonesmayhavea__10__(warn)labelthatsaystheyarebadforyourhealth.Sofornow,it'swisenottouseyourmobilephonetoooften.答案及解析：1.unusual分析本句句法得知,本句真正的主语是nottouseone,在本句中one指的是acellphone,因此真正的主语是nottouseacellphone此空白处放在谓语beconsidered后面作表语成分。结合句首“Millionsofpeopleareusingcellphonestoday”可得知使用手机是非常普通的事情。因此,应将提示词形容词usual加上否定前缀un-改成unusual放入句中,构成“itisactuallyconsideredunusualnottouseone.”(不使用手机实际上是不寻常的事),双重否定即为肯定,意同“使用手机是非常普通的事”。2.communication本句空白处放在介词of的后面,空白处用来修饰名词means(手段,方法)。因此,将提示词动词communicate改成名词communication放在句中,即手机不仅仅只是交流的工具而已.3.connected本句空白处放在and后面表示填入的词需和and前面的cool保持词性一致。因此将提示词动词connect加上ed改成形容词connected(有联络的;连在一起的),符合语境。4.explosions本句空白处放在定冠词the后显然需要填名词,分析本句句法得知谓语是make因此将提示词动词explode改成名词explosion再改成其复数形式explosions,符合语法和语境。5.concerned本句空白处放在be动词are后面显然需要提示词动词concern作出相应改变。因此,将提示词动词concern改成形容词concerned放在句中,意为“对某事担心”。6.publicity本句空白处放在形容词negative的后面以及介词of的前面,提示需填入名词,因此将提示词形容词public改成名词publicity(宣传)符合语境。7.proofproof后显然需要填入名词,因此将提示词动词四改成符合语境的名词prof(证明正据)即可。8.detected分析本句句法结构得知,本句为被动语态且空白处要求考生把被动语态补充完整。因此,将提示词动词detect改成过去分词detected即可。9.potentially本句句法结构完整,另外提示词放在形容词harmful前面,可以得知是用来修饰该形容词的。因此,将提示词形容词potential加上后缀-ly改成副词potentially即可10.warning本句空白处放在不定冠词a之后以及名词label前,提示需填入形容词来修饰label,因此,将提示词动词warm改成现在分词warning(警告性的)即可。
