高中英语必修4_Unit_3_语法教案

高中英语必修4Unit3语法教案PeriodIVGrammerTeachingaim:Grasptheusagesof-ingformandusethemfreelyI.Preparationforgrammerbeforeclass.STEP1.[自学探究]（SBP21Discoveringusefulstructures）1.v.ing做定语▲动名词放在所修饰的名词前面作为定语，表示该名词的用途或有关的动作。walkingstick手杖printingshop印务馆diningroom饭厅readingroom阅览室swimmingpool游泳池washingmachine洗衣机awaitingroom(=aroomforwaiting)候车室awalkingstick(=astickforwalking)手杖▲现在分词做定语，说明所修饰名词进行的动作。awaitingman(=amanwhoiswaiting)正在等待的男人asleepingchild(=achildwhoissleeping)正在睡觉的孩子2.v.ing作表语▲动名词做表语是对主语内容的解释，这时主语与表语位置可以互换。(1)Itsfulltimejobislayingeggs.他的专职工作是产卵。(2)Ourjobisplayingallkindsofmusic.我们的工作就是演奏各种音乐。(3)Playingallkindsofmusicisourjob.演奏各种音乐是我们的工作。＊现在分词做表语，表明的是主语的性质与特征，主语与表语位置不可互换。(4)Themusictheyareplayingsoundsexciting.他们演奏的音乐是如此令人兴奋。(5)Thetaskofthisclassispractisingtheidioms.这节课的任务是练习这些短语。(6)Seeingisbelieving.眼见为实。(7)Myworkislookingafterthechildren.我的工作是照看这些孩子。3.v.－ing作宾语补足语的用法v.－ing形式主要用于以下两类动词后构成宾语补助语。⑴表示感觉和状态的动词，如see,hear,feel,smell,watch,find,notice等。例如:IheardMr.Smithsinginginthenextdoor.我听到史密斯先生在隔壁唱歌。Ifeltsomeonepattingontheshoulder.我感到有人拍了拍我的肩膀。⑵表示“指使”等意义的动词，如have,set,keep,get,catch,leave等。例如:Wewon’thaveyoudoingthat.我们不允许你这么做。I’msorrytohavekeptyouwaitinglong.对不起，让你久等了。II.Makeathoroughinquiryduringclass.Teacherandstudentsworktoghter.STEP2.精例点拨1.Thesalesmanscoldedthegirlcaught_____andletheroff.A.tohavestolenB.tobestealingC.tostealD.stealing[解析]本题考查动词非谓语形式在句中作宾补的用法。正确掌握并灵活运用非谓语形式是解此类题的关键，另外，解这一题目也要用还原法，即catchthegirlstealing，若没有把catchthegirlstealing还原，也是很难找出本题的答案的，因此，解题时，不但要有扎实的基础知识，还要掌握解题技巧。本题旨在考查catchsb.doingsth.（发现某人做某事）这一短语，故先排除A、C两项，由于girl与catch之间是被动关系，因此需要用catch的过去分词形式作后置定语，stealing所作的只能是定语中的补足语，故本题最佳答案为D。2.Inthestudy,Ifoundmyson______atadesk,withhisattention______onabook.A.sitting;fixingB.sit;fixedC.sitting;tobefixedD.seated;fixed[解析]此题考查不定式与分词作宾补的区别以及短语fixone’sattention的用法。解答此题时，应特别留意不定式与分词作宾补的区别；第二应注意倘若逻辑宾语提前，则with+复合宾语中宾补应用过去分词表示被动。因为强调found的动作与sit同时进行，而省去to的不定式sit作宾补表示动作的完成，但sitting和seated皆可。第二空中，attention原为fix的逻辑宾语，所以应选fixed作宾语补足语。故此题正确答案为：D。III.当堂达标STEP3.Askstudentstofinishwith7minutesgiven单项选择1.Idon’tmindher_________jewelsattheparty.A.wearB.towearC.wearingD.worn2.Afterherfamoushusband’sdeath,EleanorRooseveltcontinued________forpeace.A.workingB.workC.theworkingD.toworking3.Markoftenattemptstoescape_________wheneverhebreakstrafficregulations.A.havingbeenfinedB.tobefinedC.tohavebeenfinedD.beingfined4.Annneverdreamsof_________forhertobesentabroadverysoon.A.therebeingachanceB.theretobeachanceC.therebeachanceD.beingachance5.—Whatmadehimsounhappy?—_______theticketforthefootballmatch.A.HavingbeenlostB.LostC.BecauseoflosingD.Losing6.After_______forthejob,youwillberequiredtotakealanguagetest.A.beinginterviewedB.interviewedC.interviewingD.havinginterviewed7.Idon’tknowwhatillnesshesufferedfrom,butIdorememberhementioned_______inhospitallastyear.A.tohavebeenB.tobeC.havingbeenD.being8.Istillrememberyou,asastudent,_________sweetly.A.tosingB.singingC.beingsingingD.sing9.Theboy’s_______schoollateagainandagaincausedtheteachertowonderwhy.A.tocomeB.comingC.beingcomingD.come10.—WhydoyouthinkofthefilmHarryPotter?—Oh,excellent.It’sworth_______asecondtime.A.toseeB.tobeseenC.seeingD.beingseen11.Theseyoungscientistssucceeded_________thenewsoftware.A.producedB.toproduceC.inproducingD.produce12.—Iapologizedtoyou________yourdictionaryforsolong.—Itdoesn’tmatter.A.tokeepB.forhavingkeptC.ofkeepingD.forkeepingStep4.summaryStep5.Mastergrammer’susesfuther.Suggestedanswer语法单项选择CADADACBBCCB