七年级英语下册 Unit 6 Pets第四课时教案 牛津版VIP免费

Unit6pets(第四课时)Pages94~97Grammar一．教学目标（知识目标，能力目标，情意目标）TolearnnewvocabularytotalkaboutpetsDon’tfrightenthedog.Pleasetakethedogforawalk.Youshouldnot(oughtnotto)feedyourdogatthetable.Youmustn’tgivethemtoomuchfood.Tousethemodals‘must’,‘oughtto’and‘should’totalkaboutdutiesandresponsibilities.Tousepositiveandnegativeimperativeswhengivingordersandinstructions.二．教学重点难点Tousepositiveandnegativeimperativeswhengivingordersandinstructions.Toorganizeandunderstandhowtouseimperativesappropriately.Tousethemodals‘must’,‘oughtto’and‘should’totalkaboutdutiesandresponsibilities.三．教学模式CAIGrammarPartATeachingprocedures1.Talktostudentsaboutthepurposeofinstructions.Givethemafewexamplesusingclassroomsituations.Writesomeinstructionsontheboard.Thenaskthemaboutthesituationswhenweusethem.Askstrongerclassestocreatealistofdifferentinstructionsandthenwritethedifferentsituationsastitlesaboveit,e.g.,ClassroomSitdown.Openthedoor.Bequiet.Stoptalking.Workwithapartner.Pleaseclosethewindow.OnthebusDon’tpush.Standclearofthedoor.1.Imperativesentencesdonotnormallyincludeasubject,becausethesubject‘you’isimplied.However,anounorpronouncansometimesbeusedtoidentifythepersonreceivinganorderorinstruction,e.g.,thespeakerwantstoattractMary’sattentionandsohe/shesays,‘Mary,don’tpush.’/‘Don’tpush,Mary.’.Makesurestudentsunderstandtheimperativeformandavoidthecommonmistakeofplacingapronouninfrontoftheimperative.2Gothroughtheexplanationsandgrammartableonpage94toclarifytherulesforusingimperativeswhengivingpositiveandnegativeinstructions.3.AskstudentstostudythepicturesinPartA1.Checktheirunderstandingofthesituationspresentedinthepictures.Forweakerclasses,reviewtheverbsintheboxbeforestudentsstartworkingonmatchingthesentences.4Asklessablestudentstoworkinpairstoselectthecorrectwordtofillineachgap,thenmatchthepictureswiththeinstructions.Whentheyhavefinished,askthemtoreadeachinstructiontotheirpartner.5ExplaintherubricinPartA2,makingsurestudentsunderstandtheexercise.Studentsrearrangethewordstomakepositiveandnegativeinstructions.FiredrillWalkquietly.Don’trun.Don’ttakethelift.Takethestairs.Lineup.Gototheplayground.Leaveyourbags.6Askstudentstoreadouttheinstructionstheyformed.PartBTeachingprocedures1Talkaboutsituationsinvolvingdutyandobligation.TrytolinkthemtothecontextoftheBeijingSunshineSecondarySchoolstudentswhoaretalkingaboutlookingafterpets.Itisusefultopointouttostudentsthatwecanusethesemodalstogiveinstructions.2Gothroughtheexamplesonpage95&96,referringtothedegreesofnecessity.Explaintheuseof‘oughtto’and‘should’,whichhavemoreorlessthesamemeaning.‘Oughtto’isabitstrongerandtendstobeusedmorewidelywhentalkingaboutlawsorregulationsimportedfromtheoutside,while‘should’impliespersonalopinionsand,therefore,islessstrong.Askstudentsforsamplesentencesandwritethemontheboard.3Askthroughtheexamplesofnegativesentences.Writesomesamplesentencesontheboard.4.Explaintostudentsthat‘must’isthestrongestword,expressingthesensethatsomethingisaabsolutelynecessary.5.InpartB1,theBeijingSunshineSecondarySchoolstudentsgiveinstructionsaboutlookingafterpets.Eachpointofthenotesontheleftdescribesthedegreeofnecessityfortheinstructionnexttoitontheright.Readthenotestotheclass.Thendividetheclassintopairsandaskstudentstocompletetheinstructionontheright.Encou...