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1、Unit2TheenvironmentGrammarandusage2教 材：牛津高中英語(模塊五)高二上學(xué)期文檔內(nèi)容：教學(xué)設(shè)計(jì)—教案單 元：Unit2Theenvironment板 塊：Grammar2Thoughtsonthedesign:本節(jié)課是本單元Grammar的第二課時(shí)，內(nèi)容是現(xiàn)在分詞短語，目的是讓學(xué)生了解現(xiàn)在分詞短語在句中作狀語，可表示時(shí)間，原因，結(jié)果，條件等。非謂語動(dòng)詞在高中語法的學(xué)習(xí)中占了十分重要的地位，也是學(xué)生在學(xué)習(xí)中比較難掌握的一項(xiàng)語法內(nèi)容。因此課時(shí)的設(shè)計(jì)上，由易到難，讓學(xué)生在其輕
2、松愉快的環(huán)境中掌握所學(xué)的內(nèi)容。Teachingaims:Afterlearningthissection,thestudentswillbeableto:1.knowtheverb-ingcanexpressthetime,thereason,theresultandthecondition.2.havetheopportunitytopractiseusingverb-ingphrases.Teachingprocedures:Step1Revision(PPT4)Revisionoffunctionsof
3、verb-ingformasattribute,predicative,objectcomplement[Explanation]課前對(duì)上一課時(shí)內(nèi)容回顧，以促進(jìn)學(xué)生對(duì)現(xiàn)在分詞在句中作定語、表語和賓語補(bǔ)足語作用的掌握。Step2Adverbial(PPT5-14)①Seeingtheteacherenteringtheroom,thestudentsstoodup.②Beingastudent,hewasinterestedinsports.③Havingwrittentheletter,Johnwenttot
4、hepostoffice.現(xiàn)在分詞作狀語時(shí)，注意如下三點(diǎn)：1.相當(dāng)于相應(yīng)的從句(PPT6-8)Rewritesentences1)Becauseheknewthattherewasadogoutside,thelittleboydidn’topenthedoor.=Knowingthattherewasadogoutside,thelittleboydidn’topenthedoor.（原因）2)Thecouplewentshopping.Asaresult,theylefttheireldestdaught
5、eraloneathome.=Thecouplewentshopping,leavingtheireldestdaughteraloneathome.(結(jié)果）3)Timepermitting,Iwillmeetyouforlunch.=Iftimepermits,Iwillmeetyouforlunch.(條件)4)Askingaround,Ifindmanypeoplewillingtopayslighthigherpricesforthingsthatareenvironmentally.=whenIas
6、karound,Ifindmanypeoplewillingtopayslighthigherpricesforthingsthatareenvironmentally.（時(shí)間）2.分詞的邏輯主語就是全句的主語（PPT9-10）Hetraveledontheplanelikethis,keepingthetortoisehiddeninablanket.(keeping的邏輯主語和句子的主語一致，都是he)_______throughthepark,beautifulflowerscouldbeseeneve
7、rywhere.(B)A.WalkingB.WhenIwalkedC.WalkD.Walked3.現(xiàn)在分詞作狀語時(shí)有不同的時(shí)態(tài)與語態(tài)（PPT11-14）1)完成主動(dòng)式Havingfinishedherhomework,shewenttobed.Havingheardthis,thewomanastronautexpressedhersatisfaction.分詞所表示的動(dòng)作發(fā)生在句中謂語動(dòng)詞所表示的動(dòng)作之前，一般在句中作時(shí)間或原因狀語用，不能做定語用。2)一般被動(dòng)式表示正在發(fā)生的被動(dòng)動(dòng)作,在句中作定語或狀語。
8、Thecarbeingrepairedismine.＝Thecarwhichisbeingrepairedismine.Beingrepaired,thecarcan’tbeused.＝As/Becauseitisbeingrepaired,thecarcan’tbeused.3)完成被動(dòng)式表示發(fā)生在謂語動(dòng)作之前的被動(dòng)動(dòng)作，在句中多作狀語，不能作定語。Havingbeenpraisedasecond
