高中英语选修7电子题库Unit4ChallengingYourselfⅡ课时训练

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1、Ⅰ.单项填空1．Ifyoutakesleepingpillsforalongtime，youwill________them.A．beaddictedtoB．beattractedtoC．bedevotedtoD．beexposedto解析：选A。beaddictedto“沉溺于……”。句意：如果你长期服用这些安眠药，你就会上瘾。beattractedto是“被吸引到……”；bedevotedto是“致力于，专心于……”；beexposedto是“暴露于……”，不符合题意。2．Atlast，theyconcludefivediffe

2、rent________totheresearchofthisprogram.A．approachesB．meansC．methodsD．ways解析：选A。句意：他们最终总结了五种研究这一项目的方法。这几个词都表示“方式，方法”；但是只有approach后面跟介词to。3．________late，butalsoheforgothisbooks.A．NotonlydidheturnupB．NotonlyheturnedupC．NotonlydidheturnoutD．Notonlyheturnedout解析：选A。句意：他不仅来晚

3、了，而且把书也忘了。notonly置于句首时，句子用部分倒装。4．TheUnitedStatesistryingto________theseriousproblemresultingfromtheenergycrisis.A．stepupB．copewithC．cutoffD．endup解析：选B。句意：美国正试图解决由能源危机带来的严重问题。copewith表示“处理，对付”。5．Hedidn’tgointodetailonthesubject，hespoke__________.A．incommonB．inparticular

4、C．ingeneralD．inshort解析：选C。incommon共同地；inparticular尤其；ingeneral笼统地；inshort总之。句意：他没有提及这个主题的细节，他说得很笼统。根据句意可知选C项。6．________seemstohavebeenastrongcompetitioninChinaforschoolleaverstoentercollegeoruniversity.A．ItB．ThereC．HereD．That解析：选B。句意：在中国，中学毕业生进入大学竞争激烈。Thereseemstobe是th

5、erebe的变体。Ⅱ.阅读理解APerhapsthemostfamoustheory，thestudyofbodymovement，wassuggestedbyProfessorRayBirdwhistell.Hebelievesthatphysicalappearanceisoftenculturally(文化地)programmed.Inotherwords，welearnourlooks—wearenotbornwiththem.Ababyhasgenerallyinformedfacefeatures(特征)．Ababy，a

6、ccordingtoBirdwhistell，learnswheretosettheeyebrowsbylookingatthose，aroundfamilyandfriends.ThishelpsexplainwhythepeopleofsomeareasoftheUnitedStateslooksomuchalike.NewEnglandersofSouthernershavecertaincommonfacefeaturesthatcannotbeexplainedbygenetics(遗传学)．Theexactshapeof

7、themouthisnotsetatbirth；itislearnedafter.Infact，thefinalmouthshapeisnotformeduntilnewteethareset.Formany，thiscanbewellintogrownups.Ahusbandandwifetogetherforalongtimeoftencometolooksomewherealike.Welearnourlooksfromthosearoundus.Thisisperhapswhyinasinglecountrythereare

8、areaswherepeoplesmilemorethanthoseinotherareas.IntheUnitedStates，forexample，theSouthisthepartofthecountrywherethepeop