江苏省沭阳县银河学校七年级英语下册《Unit6PetsGrammer1》教案牛津版年级学科GradeEightEnglish课题备课人教学目标1.Tousepositiveandnegativeimperativeswhengivingordersandinstructions.2.Toorganizeandunderstandhowtouseimperativesappropriately.重难点Tousepositiveandnegativeimperativesentences.课时One时间Difficultiesshocking⒈walkthedog遛狗walk既可作动词，又可以作名词，请记住下面的短语：takeawalk散步walktoschool步行上学gooutforawalk出去散步walkthehorse遛马⒉lookafter照料、照顾/照看，如：lookafterapatient照顾病人lookafterthepet照料宠物⒊giveadvice提建议advice意思是“忠告，建议”。我们用apieceofadvice表示一条建议⒋Don’tgiveherfishbones.不要给她鱼骨头。givesb.sth意思是“给某人某物”，give后面跟的是双宾语。还可以用介词“to”构成givesth.tosb.类似的动词有：showsb.sth==showsth.tosb.passsb.sth==passsth.tosb如：Pleaseshowmeyournewwatch.==Pleaseshowyournewwatchtome.⒌keepherwarm给她保暖这里keep意思是“保持”，还可以和介词，分词构成短语。It’sveryhottoday.Pleasekeepthewindowsopen.今天天气很热，请把窗户打开着。I’msorrytokeepyouwaiting.抱歉，让你久等了。StepIPresentation1.TellstudentsOneofmyfriendswillleavehomeforsometime．Soheaskedmetolookafterhisdog．Idon’tknowhowtolookafteradog．Myfriendgavemesomeinstructions．Canyouhelpmetakesomenotes?Pleasetakeoutyournotebooksandwritedownthefollowinginstructions．2.Letstudentsreadthesesentencesandfindoutthedifferenceswiththeonesweuse.3.ExplainthatWestartasentencewiththebaseformofaverbwhenwewanttotellpeopletodosomething．Weadd‘don’t’infrontoftheverbwhenwewanttotellpeoplenottodosomething．Imperativesentencesdonotnormallyincludeasubject,becausethesubject‘you’isimplied.However,anounorpronouncansometimesbeusedtoidentifythepersonreceivinganorderorinstruction,e.g.,thespeakerwantstoattractMary’sattentionandsohe/shesays,‘Mary,don’tpush.’/‘Don’tpush,Mary.’.Tobepolite，wealwaysuse‘please’withtheinstructions．StepIITaskWritesomeinstructionsontheboard.Thenaskthemaboutthesituationswhenweusethem.Askclassestocreatealistofdifferentinstructionsandthenwritethedifferentsituationsastitlesaboveit,e.g.,ClassroomStepIIITask1.Gothroughtheexplanationsandgrammartableonpage98toclarifytherulesforusingimperativeswhengivingpositiveandnegativeinstructions.2.AskstudentstostudythepicturesinPartA1.Checktheirunderstandingofthesituationspresentedinthepictures.3.Asklessablestudentstoworkinpairstoselectthecorrectwordtofillineachgap,thenmatchthepictureswiththeinstructions.Whentheyhavefinished,askthemtoreadeachinstructiontotheirpartner.4.ExplaintherubricinPartA2,makingsurestudentsunderstandtheexercise.Studentsrearrangethewordstomakepositiveandnegativeinstructions.5.Askstudentstoreadouttheinstructionstheyformed.StepIVExercisesⅠ用所给的词的适当形式填空。⒈quiet!Don’tbark!(be)⒉WhenIthecat’stail,(pull)Itme.(bite)⒊Heoughttooftenthedog’sfur.(brush)⒋Don’tanynoise.Thebabyissleeping.(make)⒌Pleasethecatsomecleanwater.He’sthirty.(give)Grammar1(1)Givehimenoughfoodeveryday．(2)Givehimcleanwater．(3)Brushhisfureverymorning．(4)Takehimoutforawalkatleastonceaday．板书设计教学反思
