unit4 强调句教师版

unit4强调句教师版unit4强调句教师版unit4强调句教师版xxx公司unit4强调句教师版文件编号：文件日期：修订次数：第1.0次更改批准审核制定方案设计，管理制度高二英语备课组导学练编号060103课题globalwarmingIT的用法编写人：韩利娟审核人：张坤玲聂艳艳徐军伟2010-1Learninggoals:Knowledgegoals:enableSstoknowtheusageifITAbilitygoals:enableSstouseITinspeakingandwritingEmotiongoals:enableSstoknowsthaboutglobalwarmingDifficultandimportantpoints:强调句型和主语从句的区别Learningmethods:Self-study&group-workLearningprocedures:StepIdictation（A背诵内容）StepIIIT的用法话剧呈现今天天气真晴朗，我们出去购物吧对了今天晚上是Linda的生日晚会给她买份生日礼物六点半了他们也该到了谁在敲门啊？可能是MARY啊是Linda和Peter是什么礼物

是个漂亮的苹果Scene1MaryItisafinedaytoday.Let’sgoshopping.（）PeterWell,itisMary’sbirthdaypartytonight.Let’sbuyheragift.（）MaryOk.Scene2LindaItis6:oonow.Theyshouldbeontheirway.Whoisit?（）LucyMaybeitisMary.Let’sopenthedoor.(Openthedoor)（）LindaAh,itisMaryandPeter!Welcome.（）PeterandMaryHappybirthday!Hereyouare!Linda—Thankyou!Whatisit(Openthegift)Itisanapple.Howbeautifulitis!（）Anditisverykindofyoutogiveittome.（）StepII观察归纳完成表格性质功能例句代词用作人称代词，代替上文提到的人或事物。—Whoisit—It’sme.You’vehelpedmealot;I’llneverforgetit.代词用以代替指示代词this或that。—What’sthis—It’sacomputer．代词表示时间、天气、距离、价钱等。It’stimeforlunch．It’stwomilesfromtheschooltoourhome．引导词作形式主语,代替由不定式、动名词或从句等表示的真正主语。Itiseasytobuyanewradio.Itisnousetellinghimthat.Itdoesn’tmatterwhethershecomesornot.引导词作形式宾语,代替由不定式、动名词或从句等表示的真正宾语。Ifeelitmydutytohelphim.Wethoughtitnousedoingthat.I’vemadeitclearthatnobodyisallowedtosmokehere.引导词表示强调,其结构是:Itis/was+强调部分+that+原句剩余部分。此结构只限于强调状语、主语和宾语。注意：①如果强调的是人,其后用that或who均可;②如果强调的是物、时间或地点等状语,其后只能用that不用where、when、why。IsawTomyesterdayhere.①ItwasIthat/whosawTomyesterdayhere．②ItwasTomthat/whoIsawyesterdayhere．③ItwasyesterdaythatIsawTomhere．④ItwasherethatIsawTomyesterday．口诀代词it本意它,既可指这又指那;时间天气均可指,谈到距离也用它;假主假宾均可做,强调句型跟that。StepIII强调句的几种情况【例句呈现】原句：Myfatherdidtheexperimentinthelabyesterdayevening.强调主语：Itwasmyfatherwhodidtheexperimentinthelabyesterdayevening.强调宾语：Itwastheexperimentthatmyfatherdidinthelabyesterdayevening.强调时间：Itwasyesterdayeveningthatmyfatherdidtheexperimentinthelab.强调地点：Itwasinthelabthatmyfatherdidtheexperimentyesterdayevening.又如：Itwasinthatcitythatwemetforthefirsttime.ItwasnotuntilhetoldmethatIknewthetruth.请观察以下六组句子，注意归纳it构成强调句型的用法特征。A.Between1996and2006greatchangestookplaceinourhometown.（强调时间状语）B.ProfessorSmithgaveussomeadviceonhowtolearnEnglishwell.（强调主语）2.Wasitbecauseofhisillnessthathedidn’tgotothecinema?（非强调陈述句）3.ItwasnotuntilyesterdaythatIheardaboutit.（非强调句）4.Ididn’trealizeshewasafamousfilmstaruntilshetookoffherglasses（强调句）5.ItissimplybecauseIlikeitthatIdoit.（非强调句）6.ItmustbePeterwhohastoldyouthenews.（非强调句）【用法小结】从上面的六组句子中，我们可以归纳出it构成强调句型的基本用法：1.强调句型的基本句式是“Itis/was+被强调部分+that/who+句子的其余部分”，它可以对句中除谓语动词以外的成分加以强调。如：第一组例句；2.从第二组例句可以看出，强调句型的一般疑问句形式是：Is/Wasit+被强调部分+that/who+句子的其余部分；3.从第3组例句可以看出，如果被强调的是not...until...引导的时间状语（从句），用“Itis/wasnotuntil...that...”结构，此时notuntil不能分开；4.从第4,5组例句可以看出，强调句型也可强调状语从句、名词性从句等比较复杂的内容；5.从第六组例句可以看出，强调句型中，be前可使用表示推测的情态动词。【特别提示】1.强调时间、地点、原因状语时，不能使用when,where,why代替that。如：Itwasinfrontofthepostofficethatthetrafficaccidenthappened.Itwasabout600yearsagothatthefirstclockwithafaceandanhourhandwasmade.2.强调主语时，谓语动词应与之保持一致。如：ItisIwhoamtogotheretogetherwithyou.ItwasMikeandMarywhowerepraisedatthemeetinglastnight.3.强调主语或宾语且其为人称代词时，应注意其形式仍用主格或宾格形式。如：Itwasshewhoshowedmetotheheadmaster’soffice.Itwasherthattheheadmastershookhandswithyesterday.4.学会判断强调句型：一般来说，如果将一个句子中的强调结构itis/was...that去掉，剩下的成分仍然能组成一个完整的句子，这个句子就使用了强调句型，否则就不是。如：A.ItwasonOctober1,1949thatthePRCwasfounded.B.ItwasOctober1,1949whenPRCwasfounded.（A句是强调句型，去掉强调结构后，句子ThePRCwasfoundedonOctober1,1949仍然完整；B句不是强调句型。）StepIV模拟高考1.________fromBeijingtoLondon!A.HowlongwayitisB.WhatalongwayisitC.HowlongwayisitD.Whatalongwayitis2.—Wehaven'tbeentotheGreatWallforages.—No,Idon'trememberhowmanyyearsago_______Ilastvisitedit.A.itwasthatB.wasitthatC.itwaswhenD.wasitwhen3.Itwasnotuntilthebeginningofthemeeting_____herealized_____Itoldhimwastheonlypossiblewaytodealwiththeproblem.A.that;whatB.what;thatC.when;whatD.when;that4.Wasitin