unit4 強調(diào)句教師版

unit4強調(diào)句教師版unit4強調(diào)句教師版unit4強調(diào)句教師版xxx公司unit4強調(diào)句教師版文件編號：文件日期：修訂次數(shù)：第1.0次更改批準審核制定方案設計，管理制度高二英語備課組導學練編號060103課題globalwarmingIT的用法編寫人：韓利娟審核人：張坤玲聶艷艷徐軍偉2010-1Learninggoals:Knowledgegoals:enableSstoknowtheusageifITAbilitygoals:enableSstouseITinspeakingandwritingEmotiongoals:enableSstoknowsthaboutglobalwarmingDifficultandimportantpoints:強調(diào)句型和主語從句的區(qū)別Learningmethods:Self-study&group-workLearningprocedures:StepIdictation（A背誦內(nèi)容）StepIIIT的用法話劇呈現(xiàn)今天天氣真晴朗，我們出去購物吧對了今天晚上是Linda的生日晚會給她買份生日禮物六點半了他們也該到了誰在敲門??？可能是MARY啊是Linda和Peter是什么禮物

是個漂亮的蘋果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觀察歸納完成表格性質(zhì)功能例句代詞用作人稱代詞，代替上文提到的人或事物?！猈hoisit—It’sme.You’vehelpedmealot;I’llneverforgetit.代詞用以代替指示代詞this或that?！猈hat’sthis—It’sacomputer．代詞表示時間、天氣、距離、價錢等。It’stimeforlunch．It’stwomilesfromtheschooltoourhome．引導詞作形式主語,代替由不定式、動名詞或從句等表示的真正主語。Itiseasytobuyanewradio.Itisnousetellinghimthat.Itdoesn’tmatterwhethershecomesornot.引導詞作形式賓語,代替由不定式、動名詞或從句等表示的真正賓語。Ifeelitmydutytohelphim.Wethoughtitnousedoingthat.I’vemadeitclearthatnobodyisallowedtosmokehere.引導詞表示強調(diào),其結(jié)構(gòu)是:Itis/was+強調(diào)部分+that+原句剩余部分。此結(jié)構(gòu)只限于強調(diào)狀語、主語和賓語。注意：①如果強調(diào)的是人,其后用that或who均可;②如果強調(diào)的是物、時間或地點等狀語,其后只能用that不用where、when、why。IsawTomyesterdayhere.①ItwasIthat/whosawTomyesterdayhere．②ItwasTomthat/whoIsawyesterdayhere．③ItwasyesterdaythatIsawTomhere．④ItwasherethatIsawTomyesterday．口訣代詞it本意它,既可指這又指那;時間天氣均可指,談到距離也用它;假主假賓均可做,強調(diào)句型跟that。StepIII強調(diào)句的幾種情況【例句呈現(xiàn)】原句：Myfatherdidtheexperimentinthelabyesterdayevening.強調(diào)主語：Itwasmyfatherwhodidtheexperimentinthelabyesterdayevening.強調(diào)賓語：Itwastheexperimentthatmyfatherdidinthelabyesterdayevening.強調(diào)時間：Itwasyesterdayeveningthatmyfatherdidtheexperimentinthelab.強調(diào)地點：Itwasinthelabthatmyfatherdidtheexperimentyesterdayevening.又如：Itwasinthatcitythatwemetforthefirsttime.ItwasnotuntilhetoldmethatIknewthetruth.請觀察以下六組句子，注意歸納it構(gòu)成強調(diào)句型的用法特征。A.Between1996and2006greatchangestookplaceinourhometown.（強調(diào)時間狀語）B.ProfessorSmithgaveussomeadviceonhowtolearnEnglishwell.（強調(diào)主語）2.Wasitbecauseofhisillnessthathedidn’tgotothecinema?（非強調(diào)陳述句）3.ItwasnotuntilyesterdaythatIheardaboutit.（非強調(diào)句）4.Ididn’trealizeshewasafamousfilmstaruntilshetookoffherglasses（強調(diào)句）5.ItissimplybecauseIlikeitthatIdoit.（非強調(diào)句）6.ItmustbePeterwhohastoldyouthenews.（非強調(diào)句）【用法小結(jié)】從上面的六組句子中，我們可以歸納出it構(gòu)成強調(diào)句型的基本用法：1.強調(diào)句型的基本句式是“Itis/was+被強調(diào)部分+that/who+句子的其余部分”，它可以對句中除謂語動詞以外的成分加以強調(diào)。如：第一組例句；2.從第二組例句可以看出，強調(diào)句型的一般疑問句形式是：Is/Wasit+被強調(diào)部分+that/who+句子的其余部分；3.從第3組例句可以看出，如果被強調(diào)的是not...until...引導的時間狀語（從句），用“Itis/wasnotuntil...that...”結(jié)構(gòu)，此時notuntil不能分開；4.從第4,5組例句可以看出，強調(diào)句型也可強調(diào)狀語從句、名詞性從句等比較復雜的內(nèi)容；5.從第六組例句可以看出，強調(diào)句型中，be前可使用表示推測的情態(tài)動詞?！咎貏e提示】1.強調(diào)時間、地點、原因狀語時，不能使用when,where,why代替that。如：Itwasinfrontofthepostofficethatthetrafficaccidenthappened.Itwasabout600yearsagothatthefirstclockwithafaceandanhourhandwasmade.2.強調(diào)主語時，謂語動詞應與之保持一致。如：ItisIwhoamtogotheretogetherwithyou.ItwasMikeandMarywhowerepraisedatthemeetinglastnight.3.強調(diào)主語或賓語且其為人稱代詞時，應注意其形式仍用主格或賓格形式。如：Itwasshewhoshowedmetotheheadmaster’soffice.Itwasherthattheheadmastershookhandswithyesterday.4.學會判斷強調(diào)句型：一般來說，如果將一個句子中的強調(diào)結(jié)構(gòu)itis/was...that去掉，剩下的成分仍然能組成一個完整的句子，這個句子就使用了強調(diào)句型，否則就不是。如：A.ItwasonOctober1,1949thatthePRCwasfounded.B.ItwasOctober1,1949whenPRCwasfounded.（A句是強調(diào)句型，去掉強調(diào)結(jié)構(gòu)后，句子ThePRCwasfoundedonOctober1,1949仍然完整；B句不是強調(diào)句型。）StepIV模擬高考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