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12019届高三英语阅读专题之主旨大意题正确的解答这类题目的关键是准确地找出文章的主题句。那么，主题句通常在哪里呢？1.主题句在____________Todaytheproblemofenvironmenthasbecomemoreandmoreserious.Theworldpopulationisrising,soquicklythattheworldhasbecometoocrowded.Weareusingupournaturalresourcestooquicklyandatthesametimewearepollutingourenvironmentwithdangerouschemicals.Thetopicsentenceoftheparagraphis_______.真题演练AJINTAN,JIANGSU:The20students—18boysand2girls—hadathousandreasonstobeproudofthemselves.Theyhadjustclimbedtheirwaytothetoprung(阶梯)outof4millionstudentstakingpartintheFifthNationalHuaLuogengGoldCupMathematicsContest(竞赛)onTuesdayevening.The20goldmedalwinnersareallprimaryandmiddleschoolstudentsundertheageof14.Manyoftheproblemsareofcollegelevelandthesepupilscanfigurethemout.Itisjustunbelievable!saidateacherfromGuangdongprovince.NamedafterChina'smostfamousmathematician,HuaLuogeng,theconteststartedin1986,oneyearafterhisdeath.Inlessthan10years,ithasbeenrecognizedbytheStateEducationCommission(国家教委)asthecountry'sbiggestandbestcontestofitskind.Thisnewsstoryismainlyabout______.A.whentheconteststartedB.howthecontestgotitsnameC.the20pupilswhohavewongoldmedalsinthecontestD.the5thNationalHuaLuogengGoldCupMathematicsContest2.主题句在____________Somepeoplelikereading,andsomepeoplelikeswimming.Ihavemanyhobbies,suchasreading,skating,andtraveling.Infact,differentpeoplehavedifferenthobbies.MyfriendAnnstudiesveryhard.Soherhobbyisreadingallkindsofbooks.Tonylovesworkingwithherhands,andhishobbyisgardening.Whatdoesthisparagraphmainlytalkabout?真题演练Howcouldwepossiblythinkthatkeepinganimalsincagesinunnaturalenvironments－mostlyforentertainmentpurposes－isfairandrespectful？Zooofficialssaytheyareconcernedaboutanimals.However,mostzoosremain“collections”ofinteresting“things”ratherthanprotectivehabitats(栖息地).Zoosclaim(声称)toeducatepeopleandsaveendangeredspecies(物种),butvisitorsleavezooswithouthavinglearnedanythingmeaningfulabouttheanimals’naturalbehavior,intelligence,orbeauty….Whatdoestheauthortrytoargueinthepassage？_________A.Zoosarenotworththepublicsupport.B.Zoosfailintheirattempttosaveanimals.C.Zoosshouldtreatanimalsashumanbeings.D.Zoosuseanimalsasameansofentertainment.23.主题句在____________Whenyouarepoor,youcanalsosayyouareveryhappy,becauseyouhavesomethingelsethatcan'tbeboughtwithmoney.Whenyoumeetwithdifficulties,youcansayloudlyyouareveryhappy,becauseyouhavemorechancestochallengeyourself.Soyoushouldalwayssayyouarehappy.Whatisthepassagemainlyabout?真题演练OntheInternet,wecanreadnewsathomeandabroadandgetasmuchinformationaswecan.Weoftensende-mailsormaketelephonecallstoourfamiliesaswellastoourfriendsbyInternet.What’smore,wecangotoschoolonthenet,readalotofbooksandeventeachourselvesforeignlanguages.Wealsoenjoymusic,watchballmatchesonthenetandplaycomputergames.Withthehelpofthenet,wecandoshoppingevenwithoutleavingourhomes.TheInternetisplayingamoreandmoreimportantpartinourdailylife.What’sthemainideaofthepassage？________A.KeepawayfromtheInternet.B.Surfthenet.C.TheInternetisplayinganimportantpartinourdailylife.D.WecanentertainourselvesontheInternet.4.主题句____________Smokingcigarettesisharmfultoyourhealth.Experimentsshowthatcigarettesmokingcancausecancer.Besidesthemostseriousandterribledisease(illness),cancer,cigarettesmokingalsocancauseotherhealthproblems.Forexample,itcangiveonea“smoker’scough”.Finally,studieshaveshownitiseasyforcigarettesmokerstocatchcolds.Whetheryougetanunimportantcoldorterriblekiller,cancer,smokingisharmful.Isitworthit?Whatisthemainidea?A.Smokingcancausecancer.B.SmokingisaterriblekillerC.Smokingisharmfultoourhealth.D.Anexperimentonsmoking真题演练Lacrosse(曲棍球)isapopularsportinCanada.TheIndiansinCanadainventedit.Theyusedittotrainforwar.TheyinventedthisgamebeforeColumbusarrivedintheNewWorld.Peopleplaylacrosseoutdoors.Thelacrossefieldissevenmeterslong.Ateachendofthefieldthereisagoal.Thegoalis…TherearemanylacrosseclubsandlacrosseteamsalloverCanada.EverynightCanadianscanwatchthelacrossegamesonTVorlistentothelacrossegamesovertheradio.AtonetimelacrossewasthenationalsummersportinCanada.TodayitisstillpopularwithCanadians.Thebesttitleofthepassagecanbe_________.A.HowtoPlayLacrosseB.LacrosseinCanada3C.TheHistoryofLacrosseD.Lacrosse—APopularGameinCanada5.无明显主题句根据_______________________概括Everyonecanexperienceangersometimes.Butnoteveryonecancontrolitproperly.Tosomepeople,controllingangerseemslikethehardestthingintheworldtodo.Controlthesebytalkingtoyourselfinyourownmind,whenyouexperienceunwantedfeeling.Bytalkingitoverinyourownheadyoucanworkouthowyouwillbestdealwiththesituation.Angercontrolcanalsobeachievedbycommunicatingwithotherswithhonesty.Youcaneffectivelytrainyourselftorespondtosituationswithoutgettingannoyedaboutthings.Itisimportanttorememberitispossibleforeveryonetogetangryandtherefore,controllingitistherealchallenge.Whatisthebesttitleofthepassage?A.Noteveryonecancontrolanger.B.Howtocontrolanger.C.Communicatingwithothersishelpful.D.Controllingangerischallenging真题演练WeChatisamobiletextandvoicemessagingcommunicationservicedevelopedbyTencentinChina,firstreleasedinJanuary2011.WithWeChat,wecancommunicatewithfriendsbysen