Unit 3 教材串讲课后提升 高考英语一轮复习人教版（2019）必修第一册

高考一轮复习：必修一Unit3教材串讲提升练Ⅰ.阅读理解AOnJuly17，2017,OlympicdiverGregLouganisandhisbirthfather,FouvaleLutu,finallywrappedtheirarmsaroundeachotherintheirfirstofficialfathersonhug.“Itwasjustmeanttobe，”LouganissaidofjoininghisfatherinHonoluluforanextendedLutufamilyreunion.“It'ssowonderfultohavehimwithus，”saidLutu,whosethreeotherchildrenwerealsoinattendance.“Andthisismoreofabeginning，”addedLouganis.ButthefourdaycelebrationalsomarkedtheconclusionofanemotionallifelongjourneyforLouganis,whowasputupforadoptionasababyandstruggledforyearswiththefeelingthathisbiologicalparentsneverlovedhim.Hisadoptiveparentswerealwaysopenwithhimaboutthat．ButtheadoptionorganizationhadlostLouganis'sfilesinafire,andunansweredquestionsledtotroubledtimesfortheyoungathlete.Later,Louganisgottoknowhisbiologicalparentshadbeenyoungandhadnochoiceingivinghimupforadoption.“ThatkindofhelpedeasethequestionofwhetherIwasloved，”hesaid.Feelingmore“atpeace”abouthisfamily,Louganisturnedhisfocustodiving.Bythetimehewas28,he'dbecomeafourtimeOlympicgoldmedalist.AmonghisbiggestfanswasLutu,whoforyearshadquietlyfollowedhisson'slifefromafar.Thenin1984,LutudecidedtomeethimwhenLouganiswasinHonolulu.Facetofacewithhissonforthefirsttime,Lutuwasemotional.“Likeme,he'samanoffewwords.Buthetoldmehe'dwantedtoraiseme，”saidLouganis.Despitehisskepticism,LouganiscontinuedtomeetwithLutu.“Heneveraskedforanything，”saidLouganis.“HejustwantedtoknowifIwasokayandthatIwashappy.”ThereuniongaveLouganisalottolookforwardto.“Ihavefamilythere，”hesaid,almostindisbelief.“It'sanincrediblegiftthatI'vebeengiven.”1．WhathappenedtoLouganisonJuly17，2017?A．HewonanOlympicgoldmedal.B．HeofficiallyjoinedtheLutufamily.C．Hemethisbirthfatherforthefirsttime.D．Hebeganhisjourneytofindmorerelatives.2．Whatdoestheunderlinedword“that”inparagraph2referto?A．Thetruththathewasadopted.B．Thefactthathisfileswerelost.C．Thereasonwhyhewasabandoned.D．Thebeliefthathewasnotloved.3．InLouganis'seyes，Lutuis________．A．considerateandcaringB．courageousandcalmC．optimisticandgenerousD．ambitiousandtraditional4.Afterthefamilyreunion,Louganisfeltasenseof________．A．shock B．belongingC．relief D．achievementBInanewstudy,researchersanalyzedinformationfrommorethan18,000peoplewhoprovidedbloodsamples.Participantsreportedwhethertheyexercisedregularly,andifso,whattypeofexercisestheytypicallydid.Theresearchersthenscannedparticipants'blood,lookingforgenes(基因)thataretiedtoanincreasedriskofobesity(肥胖)．Next,theresearchersexaminedwhethercertainexercisesseemedtobalancethisrisk.Overall,peoplewhoreporteddoinganytypeofregularexercisestendedtohavealowerBMI(体重指数)thanthosewhodidn't.Thiswastrueevenamongpeoplewhoweregeneticallyeasytobecomeoverweight.Butoneexercisestoodoutastheonewiththestrongestantiobesityeffect：jogging.ParticipantswithobesitygeneswhojoggedtendedtohavealowerBMIthanpeoplewithsimilargeneticriskwhodidnotjog.Butforthosewholoathejogging,fearnot：FiveothertypesofexerciseswerealsotiedtoalowerBMIamongindividualsatriskforobesity.Theseincludedmountainclimbing,ballroomdancingandwalking.Thebenefitsoftheseexerciseswerethebiggestamongthosewiththegreatestgeneticriskofobesity.Interestingly,severalothertypesofexercisesfailedtocounteractthegeneticriskofobesity.Theseincludedcycling,stretchingexercisesandswimming.Thefindingsdon'tmeanthattheselatterexercisescan'thelpwithweightcontrol.It'sjustthattheydidn'tseemtocounteractthegenetictendencytogainweight.Therecouldbeseveralreasonsforthis.Theresearchersnotedthat,fortheaverageJoeorJane,cyclingandstretchingexercisestendtorequirelessenergythantheexercisesthatweretiedtoalowerobesityrisk.Inaddition,exercisinginwater,ashappenswithswimming,mayincreaseappetite.5．Whatdoestheunderlinedword“loathe”inthethirdparagraphmean?A．Dislike. B．Display.C．Disturb. D．Discourage.6．Whichexercisehastheleasteffectonbalancingobesitygenes?A．Mountainclimbing. B．Ballroomdancing.C．Runningslowly. D．Ridingabicycle.7．Whatdoestheauthorindicateinthelastparagraph?A．Swimmingdoesn'thelponeloseweight.B．Divingmaymakeapersoneatmorefood.C．Averagepeopleputlessenergyintoexercises.D．Stretchingexerciseswillbecomepopular.8．Whichofthefollowingisthebesttitle?A．JoggingLessLeadstoGeneticObesityB．RegularExercisesTendtoLowerBMIC．WhetherExercisesBalanceRisksofObesityGenesD．GenesAreVeryImportantforPeople'sWeightControlⅡ.七选五WaterSkiingWaterskiingisanexcitingwatersportthatcanbeatonoffun.Ittakesalittlepatiencetolearn,butonceyoudo,waterskiingisasportyoucanenjoywheneveryouhaveaboatandenoughflatwater.1．________Everywaterskierneedswaterskis(滑水板)andtheydifferdependingonthesizeoftheskierandtheexperienceleveloftheskier.Ofcourse,noonecanwaterskialone,soyouwillneedtofindatleasttwopeopletogowithyouonyourwaterskiingadventure.Youandeveryoneyougowithwillhavemorefunifthefriendsyougowithalsowanttowaterski.2.________Afteryouhavetheboat,thepeople,andtheskis,youwillalsoneedawaterskiingcable(缆绳)andalifejacket.Foryourfirsttimewaterskiing,youmaywanttoeithertakealessonfromanexpertorfindafriendthathasexperiencetoteachyou.3.________Theobserverridesintheboat,butwatchesthewaterskierforanysignalsandhelpsthedriverknowwhentostartandstop.Thepersonskiingstartsbycrouching(蹲伏)inthewater;thisiscalledadeepwaterstart.Theskiswillfloat,butyouwantyourbodytobeinacrouchingpositioninthewater.Yourskis'tipsshouldbepointingoutofthewater.4.________Whenyouareready,yougiveasignaltothedriveroftheboat,whostartsspeeding.Ideallyyouarepulledintoanuprightpositionwithyourskisunderneathyou,glidingalongthesurfaceofthewater.5.________A．Youneedaboatnaturally.B．Mostpeoplejustenjoyregularwaterskiing.C．Theideaistoskionthesurfaceofthewater.D．Havingasuccessfulstartwillmostlikelytakeafewtries.E．Yourarmswillbeoutstretchedholdingontothecabletightly.F．Beforeyoustartwaterskiing,thereareafewsuppliesyou'llneed.G．Ofyourtwohelpers,youneedonetodrivetheboatandonetoobserve.Ⅲ.语法填空Astogarlicandrawonion,youmightwanttoavoidtheiraftereffects,butmanyofthese1.____________(positive)unfriendlyfoodsaregoodforyou.Infact,thesmellsonyourbreathareimmediateandcanlastforhours.Thereasonisthatgarlicandonionscontainsomethingthatisverysmellyandcancontribute2.____________badbreath.Asthefoodsaredigested,thespecialoilstheycontain3.____________(absorb)intoyourbloodstreamandyoubreathe4.____________(they)outuntilthefoodsareremovedfromyourbody.Despiteallthis,youshouldeatthem.Thosewhoaddgarlicandonionstofoodneed5.____________(little