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课前自主预习单词闯关1.获胜(v.)________→(过去分词)________2．做梦；梦到；梦想(v.)________→(过去式)________________→(过去分词)________________3．比赛；竞争(v.)________→(n.)_______________4．邀请(n.)_______________→(v.)________5.奖品，奖项(n.)________6．（使）参加；（使）报名(v.)________7．曾经；从来；在任何时候(adv.)________8．（有财力）买得起，付得起(v.)____________dreamt/dreamedinvitationinvitecompetewinwondreamdreamt/dreamedcompetitionprizeentereveraffordUnit1I’vealsoenteredlotsofspeakingcompetitions.短语互译1.参加一个演讲比赛____________________________2.荣获一等奖____________________3．度过一个梦想的假期__________________________4.好运_______________5．thinkabout______________6.makeup_______________7．invitesb.todosth._________________8.writeabout__________________考虑编写；创作邀请某人做某事编写；写作enteraspeakingcompetitionthefirstprizegoonadreamholidaygoodluckUnit1I’vealsoenteredlotsofspeakingcompetitions.连词成句1.ever,have,prizes,you,before,any,won(你以前得过奖吗？)_______________________________________________2．competition,have，what,you,kindof,entered(你以前参加过什么类型的比赛？)______________________________________________3．always,around，travel,I've,to,theworld,wanted(我一直想周游世界。)_______________________________________________4.makeup,can,astory,you(你可以编一个故事。)_______________________________________________5．will,invite,I,win,you,will,then,I,hope,with,to,come,I,me(我希望会赢，然后我会邀请你和我一起来。)_______________________________________________Whatkindofcompetitionhaveyouentered?I'vealwayswantedtotravelaroundtheworld.Youcanmakeupastory.IhopeIwillwin,thenIwillinviteyoutocomewithme.Haveyoueverwonanyprizesbefore?Unit1I’vealsoenteredlotsofspeakingcompetitions.课堂互动探究词汇点睛1enterv．(使)参加；(使)报名[观察]I'menteringacompetition.我正要参加一个比赛。[探究]enter意为“”，与takepartin的意思接近。Sherefusedtoenterthediscussion.她拒绝参加讨论。[拓展]enter还可表示“进入”，相当于go/comeinto。Theteacherenteredtheclassroomjustnow.老师刚才进了教室。Unit1I’vealsoenteredlotsofspeakingcompetitions.参加活学活用—Thisisquiteanewphrase.—Right.Ithasalready________thelanguage.A．spokenB．usedC．enteredD．covered[解析]C句意：“这是一个非常新的短语。”“对，它已经进入了语言体系之中。”it代指phrase，作为新的短语应该是进入到某一语言体系之中，而不能是“说”、“使用”或“覆盖”。故选C。Unit1I’vealsoenteredlotsofspeakingcompetitions.2dreamn．梦；梦想；[只用于名词前]梦寐以求的v.做梦；梦到；梦想[观察]I'vealwayswantedtogoonadreamholiday.我总是想度过一个梦想的假期。Whatdidyoudreamoflastnight?昨晚你梦见了什么？[探究]dream可用作名词，意为“”；也可用作动词，意为“”。dreamof＝dreamabout，意为“”。Unit1I’vealsoenteredlotsofspeakingcompetitions.梦；梦想做梦；梦想梦见活学活用(1)根据汉语意思完成句子我梦想遨游太空。I____________________________inspace.(2)单项填空—Whatareyougoingtodowhenyougrowup?—My________istobecomeanastronaut.A．hobbyB．dreamC．jobD．advicedreamof/aboutflying[答案]BUnit1I’vealsoenteredlotsofspeakingcompetitions.3affordv.(有财力)买得起，付得起[观察]Wecan'taffordtopaysuchaprice.我们付不起这个价钱。[探究]afford后面常接名词、代词或不定式，但不能接v.ing形式。短语affordtodosth.意为“负担得起做某事”。注意：afford常与can,could等词连用，但多用在和疑问句中。Unit1I’vealsoenteredlotsofspeakingcompetitions.否定句活学活用Theywalkedhomelastnightbecausetheycouldn‘t________totakeataxi.A．leaveB．buyC．affordD．allow[解析]C句意：昨晚他们步行回家，因为他们没有钱打车。leave意为“离开”；buy意为“买”；afford意为“负担得起”；allow意为“允许”。affordtodosth.意为“负担得起做某事”。Unit1I’vealsoenteredlotsofspeakingcompetitions.4invitev.邀请[观察]Iwillinviteyoutocomewithme.我将邀请你和我一起来。[探究]invitesb.todosth.意为“”。若要表示“邀请某人到某地”则用“invitesb.to＋地点”。[拓展]invitationn.邀请I'vegottheinvitationtoTom'sbirthdayparty.我已经收到了参加汤姆生日聚会的邀请。Unit1I’vealsoenteredlotsofspeakingcompetitions.邀请某人做某事(1)[2016•郴州]—Whyareyousoexcited？—NancyinvitedmeonatriptoDongjiangLakejustnow.A.togoB.goC.going活学活用[解析]A考查非谓语动词的用法。句意：“你为什么这么兴奋？”“刚才南希邀请我去东江湖旅行。”invitesb.todosth.意为“邀请某人做某事”，故选A。Unit1I’vealsoenteredlotsofspeakingcompetitions.(2)改为同义句Thankyouforyourinvitation.Thankyoufor________me.invitingUnit1I’vealsoenteredlotsofspeakingcompetitions.句型透视1Haveyoueverwonanyprizesbefore?你以前曾经得过奖吗？[探究](1)“Have/Has＋sb.＋动词的过去分词＋其他”用于询问某人过去的经历。ever表示“”，用来加强语气。HassheeverbeentoFrance?她曾经去过法国吗？HaveyoueverclimbedtheGreatWall?你曾经爬过长城吗？Unit1I’vealsoenteredlotsofspeakingcompetitions.曾经(2)before此处用作副词，意为“”。before常与现在完成时连用，它也可与一般过去时连用，通常位于句末。Ihavealreadyreadthenovelthreetimesbefore.先前，我已经读过这部小说3遍了。[拓展]before还可用作介词或连词，意为“在……之前”，表示时间、位置、顺序等。Myfatherusuallygoestobedbefore10：00p.m.(介词)我父亲通常在晚上10点之前睡觉。Doitbeforeyouforget.(连词)尽早行动，免得忘了。Unit1I’vealsoenteredlotsofspeakingcompetitions.以前[辨析]ago与before词条用法ago用于一段时间之后，不能单独使用指从现在算起的一段时间之前用于一般过去时before单独用于现在完成时句子的末尾；用于某一时间点前指某一时间点之前用于多种时态Mymotherleftthreeminutesago.我妈妈3分钟前走了。Youneedtofinishtheworkbeforefireo'clock.你需要在5点钟之前完成这项工作。Unit1I’vealsoenteredlotsofspeakingcompetitions.(2)win与beat/defeat词条用法winwin表示“战胜，赢得”，其宾语通常是比赛、战争、奖品或表示尊重、崇拜之类意义的词beat/defeatbeat/defeat表示在战斗或竞赛中“战胜，打败(对手)”，后通常接竞争对手Wewonthematchatlast.最终我们赢了这场比赛。YesterdayIbeatJohnatchess.昨天下棋我赢了约翰。Unit1I’vealsoenteredlotsofspeakingcompetitions.(1)—HaveyoubeentotheGreatWall________？—Yes,Iwenttheretwoyears________．A．before;agoB．ago;beforeC．before;beforeD．ago;ago活学活用[答案]AUnit1I’vealsoenteredlotsofspeakingcompetitions.(2)—Haveyou________beentotheWaterWorld?—No,Ihaven't.A．alsoB．tooC．alreadyD．ever[解析]Dever在疑问句中意为“曾经”。Unit1I’vealsoenteredlotsofspeakingcompetitions.(3)[2016·株洲]TheChineseteamareworkinghard________honoursinthe2016OlympicGames.A．towinB．winC．beatD．tobeatUnit1I’vealsoenteredlotsofspeakingcompetitions.[答案]A[辨