高中英语选修7电子题库Unit2ChallengingYourselfI课时训练

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1、Ⅰ.单项填空1．Itmatterslittle_________amandies，but________mattersmuchis_______helives.A．how；what；how　　　　　B．how；it；howC．why；it；whyD．that；what；that解析：选A。第一个空用how引导主语从句，it在句中作形式主语；第二空用what引导主语从句，what在从句中作主语，第三空用how引导表语从句。2．_________fromspace，theearth，withwater________seventypercentofitssurface，

2、looksa“blueball”．A．Seen；coveredB．Seeing；coveringC．Seeing；coveredD．Seen；covering解析：选D。句意：从太空中看，被水覆盖了百分之七十的地球，看起来像是一个蓝色的球。seen是过去分词作条件状语，与主语earth是被动关系。第二个空用covering，因为cover与water是主动关系。3．Iwas________whenIsawthenastygashinherarm.A．frightenB．frighteningC．frightenedD．fright解析：选C。句意：她胳膊上又深又长的

3、大伤口吓坏了我。frighten作动词表示“使害怕”，此处用被动语态的形式。4．—Haveyou________somenewideas?—Yeah.I’lltellyoulater.A．comeaboutB．comeintoC．comeupwithD．comeoutwith解析：选C。comeabout发生；comeinto形成；comeupwith想出；赶上，根据句子中后面的“新的观点”可知选C。5．Believeitornot，Levy’ssistersuddenly_________tearswhenwewereeating.A．burstoutB．burs

4、tinC．burstintoD．burston解析：选C。句意为：不管你信不信，Levy的妹妹在吃饭时突然大哭。burstintotears＝burstoutcrying放声大哭。6．Itwascruel________.A．ofJimtoshootatthebirdB．forJimtoshootatthebirdC．toshootthebirdofJimD．ofJimtoshootthebird解析：选D。句意为：基姆射死小鸟很残忍。shootatsth.向某物射击；shootsth.击中，射中，根据句意可排除A、B项。itis...ofsb.todosth.是固

5、定句型。7．—Haveyoutoldthenewstohim?—Notyet.Hislineisbusy.Ican’t________.A．getthroughB．ringbackC．putdownD．holdon解析：选A。getthrough接通；ringback回电话；putdown放下；holdon坚持，根据句中提到的“线路正忙”可知选A。8．Howdidit________thathumansspeaksomanydifferentlanguages?A．comeoutB．comeoffC．comeaboutD．comeround解析：选C。comeout

6、出版；comeoff离开，实现；comeabout发生；comeround苏醒。根据句意可知是询问“如何发生”，因此选C。Ⅱ.阅读理解AEuropeansshouldtrytostayindoorsifashfromIceland’svolcanostartssettling，theWorldHealthOrganizationwarnedFridayassmallamountsfellinIceland，ScotlandandNorway.WHOspokesmanDanielEpsteinsaidthemicroscopic(微小的)ashispotentiall

7、ydangerousforpeoplewhenitstartstoreachtheEarthbecauseinhaled(吸入)particlescanenterthelungsandcauserespiratoryproblems.AndhealsosaidEuropeanswhogooutsidemightwanttoconsiderwearingamask.Otherexperts，however，weren’tconvincedthevolcanicashwouldhaveamajoreffectonpeoples’healthandsaidWHO’sw