江苏省新沂市第二中学高中英语《Unit2Grammarandusage(2)》教案新人教版必修5教学目标Sswilllearnhowaverb-ingformcanbeusedasanadjectiveoradverb.Howaverb-ingphrasecanbeusedasaverb-ingonitsown.Ssareexpectedtolearnhowtousetheverb-ingandverb-ingphraseindifferentsituation.Ssareexpectedtoapplytheusagestopracticesbyfulfillingsomewrittentasks.重点Howaverb-ingphrasecanbeusedasaverb-ingonitsown.难点Howaverb-ingphrasecanbeusedasaverb-ingonitsown.教法及教具Teaching教学过程教学内容个案调整教师主导活动学生主体活动Step1Introduction当现在分词短语用来表结果时,可以和asaresult引导的结果状语从句互换。也相当于which引导一个非限制性定语从句e.g.:Shedoesexerciseforanhoureveryday,causinghertokeepaslimfigure.Shedoesexerciseforanhoureveryday,___________hertokeepaslimfigure.Shedoesexerciseforanhoureveryday.____________,shekeepsaslimfigure.6.作让步状语-ing短语作让步状语,可置于句首或句末,常与evenif,though连用。如:Thoughworkingfrommorningtillnight,hisfatherdidn’tgetenoughfood.=Althoughhisfatherworkedfrommorningtillnight,hedidn’tgetenoughfood.(虽然他父亲从早到晚拼命地干活,但是他还是挣不到足够的吃的。)注意:V-ing形式的否定not要置于V-ing之前。分词作状语时,其逻辑主语同主句的主语一致且有逻辑主动关系,往往可转换为相应的状语从句。Choosethecorrectsentence.1.Hearingthenews,tearsrandownherface.Hearingthenews,shecriedoutsadly.2.Enteringtheclassroom,Ifoundnobodyinit.Enteringtheclassroom,nobodywasfoundinit.3.Lookingoutthroughthewindow,thegardenwasbeautiful.Lookingoutthroughthewindow,wesawabeautifulgarden.4.Readingtheeveningnewspaper,adogstartedbarking.Iwasreadingtheeveningnewspaperwhenadogstartedbarking.现在分词做独立成分:有些分词可以独立存在,在句中没有逻辑上的主语,作为习惯用法。这些短语有:generally/franklyspeaking一般来说/坦白来说judgingfrom/by由....来判断takingallthingsintoconsideration从各方面来说e.g.:Generallyspeaking,girlsaremoreinterestedinliteraturethanboys.Judgingfromhisaccent,heisanewcomer.被用作介词或连词的分词:supposingproviding/providedgiven:假设,假如,设想considering认为concerning/regarding关于accordingto按照talkingof谈到speakingof说到e.g.:Supposinghewon’tpasstheexam,whatshouldhedo?Accordingtohisreport,thesituationisgettingserious.Exercise:1.Theircarwascaughtinatrafficjam,thus____thedelay.A.tocauseB.causingC.causedD.cause2.Iwasinthebathroom,not___theknockatthedoor.A.hearB.tohearC.hearingD.heard3.Afterseeingthemovie,_____.A.thebookwasreadbyhimB.thebookmadehimwanttoreaditC.hewantedtoreadthebookD.thereadingofthebookinterestedhim4.Thenextmorningshefoundthemaninbed,_____dead.A.lyingB.lieC.layD.laying5.Therewasterriblenoise____thesuddenburstoflight.A.followedB.followingC.tobefollowedD.beingfollowed6.Thesecretaryworkedlateintothenight,____alongspeechforthepresident.A.toprepareB.preparingC.preparedD.waspreparing7.“Can’tyouread?”Marysaid____tothenotice.A.angrilypointingB.andpointangrilyC.angrilypointedD.andangrilypointing8.___areply,hedecidedtowriteagain.A.NotreceivingB.ReceivingnotC.NothavingreceivedD.Havingnotreceived9.Thecarburnsmorefuel,but___allthingsintoconsideration,itisstillagoodcar.A.takenB.havingtakenC.takingD.totakeQuickReviewV-ingusedasadj.,作attribute/predictive/objectcomplementV-ingusedasad.,作time/reason/result/condition.havingdoneconj+v-ingWearelookingforwardtothecomingProvincialCityGames.Weareworkinghardtoprepareforit.Wehopethatthegameswillbeagreatsuccess.Yesterdaywhenwewalkedaroundourcity,wefoundsomeenvironmentalproblems,whichareshocking.Peoplewhorunfactoriesarepouringwasteintorivers.Somepeoplearestillthrowingrubbishandspittingeverywhere.Ifeelverysurprisedtoseethis.Thegovernmentshouldrealizetheseriousnessofthesituation.Ifwetakeeffectivemeasures,thesituationwillbeimproved.WearecitizensofChangzhou,Weareresponsibletomakeourcitybeautiful.Worktogether,wearesureourcitywilltakeonanewlook.Alltheguestswillsurelyhaveawonderfulstayinourcity.板书设计教学札记