小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com课时作业(五)Unit2SectionⅡGrammarandusage&IntegratedskillsⅠ.阅读理解AWhenIfirststartedtakingphotographsofthenightsky,IneverthoughtI'dendupdoingitforaliving.I'dalwaysbeeninterestedinphotography.IusedtodrivemyfamilyandfriendscrazybecauseIwasalwaystakingphotographsofthem.ThenonedayIsawaposteroftheEarthtakenfromouterspace.Posterslikethatwerereallypopularinthe1970s.Ihadseenlotsofthem,buttherewassomethingdifferentaboutthisone.Itattractedmeanditendedupchangingmylife!Ithasn'talwaysbeeneasythough.IremembertryingtotakeapictureoftheCometHale-Boppforaphotographycompetitionin1997.Icheckedwiththeexpertsatthelocalweatherstationtomakesuretheyweren'texpectingcloudsorstrongwinds.At3：30amIsetthecameraonatripod(三脚架)inmygarden,andthenIbeganthecountdownto4：00am,whenthecometwasscheduledtoappear.Irecallthinking，“Ifeverythinggoesasplanned,thephotowillshowthecometasalineoflightmovingacrossabackgroundofstars.”Butsuddenlyeverythingwasterriblywrong!At3：59am,justasIwasmakingthefinaladjustments,outthebushescameastreak(色条)ofblackheadingstraightformyfeet,andbeforeIknewit,thecamera,thetripodandIwereontheground!Thestreakofblackwasmyneighbour'scatTiddlesoutforhislatenightexercise,andhehadruinedtheonlychanceIhadforthenext2，000yearsoftakingphotographsofthespectacular(壮观的)comet!Missedphotoopportunitiesaside,astrophotographyisagreatjob,anditcanalsobeanenjoyablehobby.Surprisinglyenough,youdon'tneedanyspecialequipment:justa35mmcamera,atripodandsomeslowspeedfilm.Butyoumustremembertotakecareofyourequipment.1．Whatdoestheauthormainlydescribeinthetext?A．Howhewastrainedtobeaweatherexpert.B．Howhetookphotographsforposters.C．Howhetookphotographsofpeople.D．Howhebecameanastrophotographer.2．Whatchangedtheauthorcompletely?A．Takingfamilyphotographsforaliving.B．Takingupastrophotographyasahobby.C．AnattractiveposteroftheEarthtakenfromouterspace.D．Apopularphotographofthecomet.3．Whatcanwelearnfromthetext?A．Theauthorwantedtotakeapictureofthecometforacompetition.B．Theauthorshowedpeoplehowthecometmovedacrossthesky.C．Thecometwasexpectedtoappearat3：30am.D．Thecometonceappearedintheyearof2000.4．Whatdestroyedtheauthor'slastopportunitytotakethepictureofthecomet?A．Unexpectedclouds.小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comB．Alineoflight.C．Aneighbour'scat.D．Strongwinds.BInthepastfewdecades,greatprogresshasbeenmadeinthefieldofspaceexploration,whichhasenabledmankindtohaveadeeperunderstandingofthesolarsystem,ourplaceinitandintheuniverse.“Wesentprobestoeveryplanetinthesolarsystem.Thisisbyfarthebestone.”saidClayton,vicepresidentofBlueOrigin.“Let'sfocusrightnowonprotectingtheEarthenvironment,andthenwe'llgofromthere.Spacescienceandtechnologyshouldbepeoplecentricandapplicationcentric,andfocusonimprovinghumanlife.WeneedtohaveastrongfootingontheEarth,learntosolvethedaytodayproblemsofthesociety.”“Spacetechnologycanhelpachievethe17sustainabledevelopmentgoalstobeachievedby2030setbytheUnitedNations.Satellitemonitoringcanreallyhelpwithagriculture，”saidVictoria,CEOofacompanyworkingonsustainabledevelopment,“ThroughGlobalNavigationSatelliteSystem,animals'movementinformationrecordedonselfrechargingdevicescanbetransmittedtothecompanyserver.Farmersc...