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1、助动词do，does的巧用Let’ssing.Dowedo,Doyoudo,Dotheydo,Doeshedoes,Doesshedoes,Doesitdoes.do是助动词，does它也是。3单用does，数多要用do。Ihaveatennisracket.Youhaveavolleyball.Theyhavetwobaseballs.Wehavethreesoccerballs.把下列句子变成否定句：Idon’thaveatennisracket.Youdon’thaveavolleyball.Theydon’thavetwobaseballs.Wedon’thavethreesoc
2、cerballs.5.Hehasaping-pongbat.6.Shehastwoping-pongballs.7.Ithasfourlegs.8.ErichasanEnglishteacher.把下列句子变成否定句：Hedoesn’thaveaping-pongbat.Shedoesn’thavetwoping-pongballs.Itdoesn’thavefourlegs.Ericdoesn’thaveanEnglishteacher.Ihaveatennisracket.Youhaveavolleyball.把下列句子变成疑问句：A:Doyouhaveatennisracket?B
3、:Yes,Ido./No,Idon’t.A:Doyouhaveavolleyball?B:Yes,Ido./No,Idon’t.3.Theyhavetwobaseballs.4.Wehavethreesoccerballs.A:Dotheyhavetwobaseballs?B:Yes,theydo./No,theydon’t.A:Doyouhavethreesoccerballs?B:Yes,wedo./No,wedon’t.把下列句子变成疑问句：5.Hehasaping-pongbat.6.Shehastwoping-pongballs.A:Doeshehaveaping-pongba
4、t?B:Yes,hedoes./No,hedoesn’t.A:Doesshehavetwoping-pongballs?把下列句子变成疑问句：B:Yes,shedoes./No,shedoesn’t.7.Ithasfourlegs.8.ErichasanEnglishteacher.A:Doesithavefourlegs?B:Yes,itdoes./No,itdoesn’t.A:DoesErichaveanEnglishteacher?B:Yes,hedoes./No,hedoesn’t.把下列句子变成疑问句：把下列句子变成否定句：Iplaycomputergameseveryday.
5、2.Weplaybasketballeveryday.3.JaneandJuneplaysportseverymorning.4.TheywatchTVeveryevening.Idon’tplaycomputergameseveryday.Wedon’tplaybasketballeveryday.JaneandJunedon’tplaysportseverymorning.Theydon’twatchTVeveryevening.5.Heplaysbaseballeveryday.6.Sheplaystenniseveryafternoon.7.EdwatchesTVeveryeve
6、ning.把下列句子变成否定句：Hedoesn’tplaybaseballeveryday.Shedoesn’tplaytenniseveryafternoon.Eddoesn’twatchTVeveryevening.把下列句子变成疑问句：Iplaycomputergameseveryday.2.Weplaybasketballeveryday.3.JaneandJuneplaysportseverymorning.A:Doyouplaycomputergameseveryday?B:Yes,Ido./No,Idon’t.A:Doyouplaybasketballeveryday?B:
7、Yes,wedo./No,wedon’t.A:DoJaneandJuneplaysportseverymorning?B:Yes,theydo./No,theydon’t.4.TheywatchTVeveryday.把下列句子变成疑问句：A:DotheywatchTVeveryday?B:Yes,theydo./No,theydon’t.5.Heplaysbaseballeveryday.A:Doesheplaybaseballev
