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-1-SectionⅡWordpower&GrammarandusageXINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑一二三一、词汇复习根据Reading部分的文章将短文补充完整Policewhotook1.ofthe2.inwhichaboynamedJustinwentmissinghave3.uptheirsearchforhim.Peoplehaveshowngreatinterestinhisdisappearance4.reportsofstrangelightsintheskyandofalienvisitsaroundthetimeofhis5..chargecasesteppedduetodisappearanceXINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑一二三Justinlefthometoplaybaseballwithtwofriendsat8p.m.andafterthegamehereturnedhomeatabout11p.m.Justin’ssistersaysshesawsomewhite-skinnedstrange6.standinginsidealargespaceship.Shebelievedthatthealienstookhim.SomepeopleinDoveralsosaythattheysawaliensthatnight.Policehavenot7.thepossibilitythatJustinwastakenbyaliens,buttheyare8.other9.aswell.Theywillnotgiveupuntiltheyfindhard10..creaturesdismissedlookingintopossibilitiesevidenceXINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑一二三二、词汇预习预习本部分词汇,写出画线单词的含义或者根据提示写出单词1.—Whydidyou(不予考虑)hisopinion?—Becauseitwasnot(以……为基础)onfacts.2.Theschoolboyisenthusiasticaboutaliens.HedreamsofwitnessingaUFOoneday.Hehasmadeaquestionnaireamongastronomersrecently,whichshowsthatmostofthembelievealiensexist.dismissbased热情的外星人目击调查问卷天文学家存在XINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑一二三三、语法预习根据情境与汉语意思完成句子Mum:Hi,I’mhome.It1.alongandtiringdaytoday.嗨,我回来了。今天真是够累的。Tom:Where2.,mum?你去哪里了,妈妈?Mum:I3.toasupermarket,andboughtalittlesalt.Tellmewhatyouhavedonetoday.我去了趟超市,买了一点盐。告诉我今天你都做了些什么。hasbeenhaveyoubeenhavebeenXINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑一二三Tom:I4.allmyhomework.我把所有功课都做完了。Mum:Oh,goodboy.And?噢,好孩子,然后呢?Tom:I5.alltherooms.我打扫了所有的房间。Mum:You6.verytirednow.你现在一定很累了。havefinishedhavecleanedmustbeXINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑123语法指南Ididresearchinabaseinouterspacecalledspacestation.(Page7)我在一个被称为太空站的外太空基地做研究。HehasjustbeentoQomolangmaBaseCamp...(Page8)他刚刚去过珠峰大本营……XINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑123语法指南★考点:basen.基地,大本营;底部;基础vt.以……为基础①ThebaseofthecompanyisinShanghai,buttherearebranchesalloverthecountry.公司总部在上海,但在全国都有分公司。②Thisuniversityhasagoodbaseofscientificresearch.这所大学有很好的科研基础。③Thelamphasaheavybase.这个台灯底座很沉。④Youshouldbaseyourtheoryonpractice.=Yourtheoryshouldbebasedonpractice.你应该把理论建立在实践的基础之上。XINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑123语法指南base...on...把……建立在……的基础之上bebasedon以……为基础XINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑123语法指南即学即用翻译句子1)Ifoundasmallleafatthebaseoftheflower.2)Ourtaskwasover,andwewentbacktoourbase.3)ManylanguageshaveLatinastheirbase.答案1)我在那朵花的底部发现了一片小树叶。2)我们的任务结束了,我们返回了基地。3)许多语言都以拉丁语为基础。4)isbased5)based6)based7)onXINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑123语法指南语法填空4)Youcannotacceptanopinionofferedtoyouunlessit(base)onfacts.5)【高考典句】(2015·福建高考)Theresearchgroupproducedtworeports(base)onthesurvey,butneithercontainedanyusefulsuggestions.6)Thefilm,(base)onatruestory,attractspeople’sattentionalloverthecountry.7)Thisnovelisbasedhistoricalfacts.答案4)isbased5)based6)based7)onXINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑123语法指南MyfriendJackisenthusiasticabouttravelling.(Page8)我的朋友杰克热衷于旅游。★考点:enthusiasticadj.热情的;热烈的;满腔热忱的①Allthemembersareenthusiasticabouttheproject.全体成员对这个项目都充满热情。②Thefootballstarreceivedanenthusiasticwelcome.那位足球明星受到了热烈的欢迎。考点延伸enthusiasmn.热情③Wesetaboutthetaskatoncewithgreatenthusiasm.我们立即满腔热情地开始了这项任务。XINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑123语法指南beenthusiasticabout对……热心,充满热情enthusiasmn.热情XINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑123语法指南变式训练1)Heisfullofenthusiasmaboutyourbook.Heyourbook.即学即用完成句子2)他热心助人。Heothers.3)他对这个新计划不怎么有热情。Heshowedlittleforthenewplan.答案1)isenthusiasticabout2)isenthusiasticabouthelping3)enthusiasmXINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑123语法指南Thoughhehasnevermetanyaliens,hebelievestheydoexist.(Page8)虽然他从未见过外星人,但他相信他们的确存在。★考点一:句中do意为“的确,确实”,起强调谓语的作用。①Hedidcomeafterall!他毕竟还是来了!②Shedoeslikelisteningtopopsongs.她真的喜欢听流行歌曲。③Docomethisevening.今天晚上一定要来。④Hedidwritetoyoulastweek.上周他的确给你写信了。XINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑123语法指南★考点二:existvi.存在;生存①DoyouthinklifeexistsonMars?你认为火星上存在生命吗?②Theyexistonverylittlemoney.他们靠很少的钱来过活。考点延伸existencen.存在,生存comeintoexistence出现;产生③Nooneknowswhensuchacustomfirstcameintoexistence.没有人知道这种风俗是何时开始形成的。④Nostrongevidenceforitsexistencehaseverbeenfound.还没有找到它存在的有力证据。XINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑123语法指南existon=liveon靠……生存existencen.存在,生存comeintoexistence出现;产生XINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑123语法指南语法填空1)Thisistheonlycopyofthebookthatisstillin(exist).2)—Whydidn’tyoucallherlastnight?—Icallher,butthelinewasbusythen.即学即用变式训练3)DoyoubelieveGodexists?DoyoubelieveGod?答案1)existence2)did3)theexistenceofXINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑123语法指南现在完成时1.构成主语+have/has+过去分词2.现在完成时的“完成用法”现在完成时的“完成用法”指的是动作发生在过去某个时刻并已结束,但该动作对现在有影响,与现在情况具有因果关系,在这种用法中,动作是非延续性的,因此只能与表示不确定的过去时间状语(already,yet,before,recently等)、表示频度的时间状语(never,ever,once等),及包括现在时刻在内的时间状语(thismorning,today等)连用。XINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑123语法指南Hehasalreadyseenthefilm.他已看过这部电影。(动作结束于过去,但说明的是现在的情况,他了解该电影的情节)Shehasopenedthewindows.她已把窗子打开。(动作发生在过去,但说明的是现在的情况,现在窗子开着)Myfatherhasrepairedtwobicyclesthismorning.今天上午爸爸修了两辆自行车。(动作已结束,但说明的是现在的情况,自行车已经可以用了)XINZHIDAOXUE新知导学DAYIJIEHUO答疑解惑123语法指南3.现在完成时的“未完成用法”现在完成时的“未完成用法”指的是动作开始于过去某一时刻,一直延续到现在,并且可能还会继续下去。现在完成时的未完成用法只适用于延续性动词,不可用于终止性动词(瞬间完成或延续时间很短的动词)。该用法在句子中常出现表示一段时间的状语(由since或for引出),或表示与现在时刻相连的时间状语(uptonow,sofar等)。Hehasworkedheresince2000.自从20