课时作业(八)Wordpower&GrammarandusageⅠ.单词拼写1．Smokingcanhaveabad______(影响)onyourstudy.2．Sheisatall，slimgirlandanatural________(田径运动员)．3．Thesouthofthecountrywasworst________(影响)bythedrought.4．Theywereproudoftheirchildren's________(成绩)．5．Mybackisso________(疼痛)thatIcannotstanduprightanymore.6．Nowadays,almostallpopularmusic________(含有)elementsofAfricanmusic.7．Thefootballteamperformswellunder________(压力)．8．I________(喜欢)toliveinthecountryside.9．Wedon'tdo________(体操)atschool.10．Hereceivedalotof________(帖子)congratulatinghispromotion.Ⅱ.单项填空1．(2013·黑河高一质检)Theplayergot________again,whichcouldendhiscareer.A．injuringB．injuredC．woundingD.wounded2．Whatagreateffectyouhave________yourson!A．withB．toC．ofD．on3．Chinasentuptwomannedspaceshipsandtheywerealsogreatscientific________intheworld.A．achievementsB．discoveriesC．surprisesD．objects4．Somechildrenlovecandiessomuchthattheirteethturnblackandeven________.A．fallinB．falloffC．falloutD．fallover5．________you'vegotachance，youmightaswellmakefulluseofit.A．AfterB．AlthoughC．AssoonasD．Nowthat6．Theaimofourtrainingistoteachthestudentstohavetheabilityoftacklingproblems________.A．oftheirownB．ontheirownC．totheirownD．intheirown7．—Whichofthetwocomputergamesdidyouprefer?—ActuallyIdidn'tlike________.A．bothofthemB．eitherofthemC．noneofthemD．neitherofthem8．________allofthemarestrongcandidates,onlyonewillbechosenforthepost.A．SinceB．WhileC．IfD．As9．Today'sweatherisn'tascoldasitwasyesterday，________.A．isitB．wasitC．isn'titD．wasn'tit10．Lily,tellhimyouremailaddress，________？A．willyouB．don'tyouC．areyouD．didn'tyou11．Briantoldyouthattherewasn'tanyoneintheroomatthattime，________？A．wasthereB．wasn'tthereC．didn'theD．didhe12．________hasbeenannounced,weshallhaveourfinalexamsnextmonth.A．ThatB．AsC．ItD．What13．Helenwasmuchkindertoheryoungestsonthantotheothers，________，ofcourse，madetheothersenvyhim.A．whoB．thatC．whatD．which14．________isreportedinthenewspapers,talksbetweenthetwocountriesaremakingprogress.A．ItB．AsC．ThatD．What15．(2013·咸宁高一检测)Jimpassedthedrivingtest，________surprisedeverybodyintheoffice.A．whichB．thatC．thisD．itⅢ.完形填空Eatinglessmaybringlongerlife？AstudybytheNationalInstitutesofHealth__1__thatreducingcaloriesby30percent__2__toslowtherateofaginginmonkeys,providing__3__evidence(证据)thathumansmightlivelongerbyeatingless.Thestudyhasshownthata__4__dietthatincludesasharpreductionincaloriescausedtheanimalsto__5__alowerbodytemperature，aslowermetabolism(新陈代谢)and__6__changesinthebiochemicalmarkersforaging.Dr.GeorgeRoth，a__7__attheresearchcenteroftheNationalInstituteonAgingsaid，“Thisshowsthatwhathasbeendemonstrated(证明，说明)inmice__8__canapplyinmonkeys.”“Wehave__9__for70yearsthat__10__youfeedlaboratorymicelessfood，theyageslower，they__11__longerandtheygetdiseasesless__12__，”hesaid，“Wefindthatmonkeysrespondinthesame__13__andthatthesamebiologicalchangesmay__14__here.”Dr.Rothsaid__15__biochemicalmeasurementsalsoshowedthateatinglesswas__16__forthemonkeys.Thestudyiscontinuingand__17__200monkeys.Dr.Rothsaidthatthedietsofthemonkeysincludedallofthe__18__vitaminsandothernutriments__19__thathalfofthemonkeysreceivedabout30percentfewercaloriesthana__20__group.1．A.remarksB．believesC．causesD．shows2．A.aimsB．appearsC．demandsD．a...
