GrammarTeachingAims:brushDon’tswimhere.Don’tsmokehere.Parkyourbikehere.Bequiet,please.DoDon’tDon’tfrightenthecat.Pleasecleanthefishtanktoday.Takethedogforawalk.Pleasegiveitsomewater.Bequiet.Don’tbark.Brushthedog’sfur.1.Brushherfureveryday.2.Don’tgiveherfishbones.3.Giveherenoughwater.4.Don’tpullhertail.5.Don’tgiveherashower.6.Keepherwarm.1.Giveitcleanwater.2.Changethewateronceaweek.3.Don’tgiveittoomuchfood.4.Don’tholditinyourhand.5.Don’tputitinthesun.shouldshouldmustHowtolookafterapetDogslikelotsofexercise.You_____walkthemintheparkonceadayifyouwantthemtobehealthy.Ifyoudon’thaveenoughtime,you________getone.Ifyouhavearabbit,you_______cleanitshutcheveryday.Fisharegoodpetsbutyou_______givethemcleanwater.You____________givethemtoomuchfood.Catsarefriendlyandyoudon’tneedtowalkthem.Ithinkyou_________getacat.a.Youmustcleanthecageonceaweek.Giveacorrectinstructionaccordingtotheinformation.3.Danielwalksthedogatsixa.m.everyday.Onemorninghetakesawalkwiththedoginthestreet.Apolicemansawthisandsaidtohim:4.Oneafternoonalittlebabyissleepinginbed.Somechildrenareplayinggamesnearby.Theyaresinginghappily.Whatshouldthebaby’smothersay:5.Schoolisover.Buttheclassroomisdirty.Whatwillyourteachersaytothestudents?HomeworkTheendofthispart!