湖南省蓝山二中高中英语《unit3Grammarandusage》教案牛津版必修3Thegrammaritemsinthisunitdealwithobjectcomplements,either...or...andneither...nor...,andsubject-verbagreement.We’lllearnwhatanobjectcomplementis,thebasicpatterninwhichitalwaysoccursandwhatcanbeusedasanobjectcomplement.Asforthephraseseither...or...andneither...nor...,youareexpectedtouseeither...or...asoneofthesentenceelementstoexpresstheideaofalternatives,andneither...nor...tojointwonegativeideastogether.Subject-verbagreementexplainssomerulesofusingcorrectsingularorpluralverbsafterthesubject.Step1:ObjectComplement2)Anobjectcomplementalwaysoccursinthispattern:verb+object+objectcomplement.Theobjectcomplementcanoftenbeanounphraseoranadjective.e.g.TheymadeWuTongmonitoroftheirclass.Youmustkeeptheroomcleanallthetime.3)Sometimesato-infinitiveorbareinfinitivecanbeanobjectcomplement.e.g.I’dlikeallofyoutoworkstillharder.Willyouletusplayballgamesafterwefinishourexercises?4)Anobjectcomplementcanbeaprepositionalphrase.e.g.Ifyoukeepthenewdressinhotwater,thecolorswillrun.5)Anobjectcomplementcanalsobeapresentparticiplephraseorapastparticiplephrase.e.g.Themostexcitingthingfortheoldmanwastowatchthechildrenplayinginthegarden.Theytoldmetohavemycarrepairedassoonaspossible.6)Anobjectcomplementusuallyagreeswiththeobjectinnumber.Afterthatpeoplecalledtheboyalittlehero.2.PleasegothroughLostcivilizationsagainandfindasmanysentenceswithanobjectcomplementasyoucan.Forexample,Svenfoundtheremainsofbuildingsburiedunderthesand,togetherwithalotoftreasures,suchascoins,paintedpots,silkmaterials,documentsandwallpaintings.(remainsofbuildingsistheobject,andburiedunderthesandistheobjectcomplement,whichgivesinformationaboutthesituationoftheobject.)Wefoundtheruinsmostinteresting.(theruinsistheobject,andinterestingistheobjectcomplement,whichgivesinformationabouttheobject.)Herewewilllearnhowtouseeither...or...andneither…nor...Andwewillpractiseusingthetwophrasesinanexercise.1)SupposewehaveoneticketfortheconcertonSunday;bothmyfriends,DavidandHelen,wanttogo.So,eitherDavidorHelencanhavetheticket.Theyquarrelledwitheachotherovertheticket.Finally,IdecidedthatneitherDavidnorHelenshouldhavetheticket.WewillallstayathomeonSundayandwatchtheconcertonTVinstead.(either...or...isusedtoexpresstheideaofalternatives;neither...nor...canbeusedtojointwonegativeideastogether,theoppositeofwhichisboth...and...)2)Let’sgooverPart1onpage49.Firstreadthesentencescarefullyandpayattentiontothefunctionofeither...or...You’vegottounderstandtheinstructionsandsentencesinthispartandpayattentionthateither...or...canconnectthecoordinatesubject,verb,objectandadverbialinsentences.3)Let’sreadthesentencesinPart2onpage49carefullyandpointoutthesentenceelementofneither...nor...ineachsentence.4)Readtheexampleandtheexerciseonpage49carefully.Ifyoucanfindouthowtorewritethehighlightedsentences,youcanworkinpairstodotherestoftheexercise.IwouldliketoseewhetheryoufullyunderstandPoints1and2.Step2:Subject-verbagreement1.Subject-verbagreementmeanschoosingthecorrectsingularorpluralverbafterthesubjectinasentence.Herearesomepointstohelpusdecideiftheverbissingularorplural.Iwillshowyousomesentencesasfollows.Pleasedecidewhichverbformcanbeusedtofillintheblanksineachsentence.1)________(have)yourclassmatesfinishedtheirhomework?(Have)2)MyfriendandI________(want)toplayoutsideafterwatchingTV.(want)3)Mostofthestudents(pr...
