七年级英语新目标上unit5语法课件

助动词do，does的巧用什么是助动词？怎么用？•顾名思义，助动词就是帮助动词的，而本身却没有实际的意义，换句话说就是很雷锋一个词。1.Ihaveatennisracket.2.Youhaveavolleyball.3.Theyhavetwobaseballs.4.Wehavethreesoccerballs.把下列句子变成否定句：Idon’thaveatennisracket.Youdon’thaveavolleyball.Theydon’thavetwobaseballs.Wedon’thavethreesoccerballs.5.Helikesplayingbaseball.6.Sheplaystenniseveryafternoon.7.EdwatchesTVeveryevening.把下列句子变成否定句：Hedoesn’tlikeplayingbaseball.Shedoesn’tplaytenniseveryafternoon.Eddoesn’twatchTVeveryevening.1.Ihaveatennisracket.2.Youhaveavolleyball.把下列句子变成疑问句：A:Doyouhaveatennisracket?B: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-pongbat?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.Doyouhavea?Yes,Ido.Doyouhaveaneraser?Yes,Ido.pen/No,Idon’t./No,Idon’t.achairaclockA:Doyouhave…?B:Yes,Ido./No,Idon’t.A:Doyouhaveapen?B:Yes,Ido.Ihaveapen.C:No,Idon’thaveapen.A:Doyouhaveaneraser?B:Yes,Ido.Ihaveaneraser.C:No,Idon’thaveaneraser.A:Doyouhaveachair?B:Yes,Ido.Ihaveachair.C:No,Idon’thaveachairWhatsportcanyousayinEnglish?soccerballtennistennisracketballssoccerballA:What’sthisinEnglish?B:It’sasoccerball.A:Doyouhaveasoccerball?B:No,Idon’tSoccerballsoccerballbaseballbaseballtennistennistennisracketA:Doyouhaveatennis?B:Yes,IdoA:Doyouhaveatennisracket?B:Yes,Ido.A:Well,let’splaytennis.B:Thatsoundsgood.让我们Let’s=Letus那听起来很不错好地pingpongpingpongbatbasketballvolleyballbaseballbatA:What’sthisinEnglish?B:A:Doyouhaveabasketball?B:It’sabasketball.Yes,Ido.篮球有,拥有basketballsoccerballbaseballA:Doyouhaveavolleyball?B:No,Idon’tA:Doyouhaveabaseball?B:Yes,Ido.A:Well,let’splaybaseball.B:Thatsoundsgood.VolleyballsoccerballbaseballbaseballbaseballA:Doyouhaveavolleyball?B:Yes,Ido.A:Let’splayvolleyball.B:Great!YaoMing/Hehasabasketball.--Doeshehaveabasketball?--Yes,hedoes.Theboydoesn’thaveavolleyball.Buthehasasoccerball.--Doeshe/theboyhaveavolleyball?--No,hedoesn’t.Hehasasoccerball.--Doesshe/thegirlhaveanalarmclock?--Yes,shedoes.--Doesshe/thegirlhaveatennis?--No,shedoesn’t.Shehasaping-pongball--Doeshe/theboyhavea…?--Yes,hedoes./--No,hedoesn’t.(doesn’t=doesnot)Pairwork.A:Doyouhaveavolleyball?B:No,Idon’thaveavolleyball.A:Doesyoursisterhaveavolleyball?B:Yes,shedoes.A:Doyourparentshaveavolleyball?B:No,theydon’t.Writing.Thegirlhasa....Shehasa….Butshedoesn’thavea….Shedoesn’thavea….Thegirlhasavolleyball.Shehasabackpack.Butshedoesn’thaveasoccer.Shedoesn’thaveakey.-Doeshehaveaneraser?-Yes,hedoes./No,hedoesn’t.(doesn’t=doesnot)-Doyouhaveapen?-Yes,Ido./No,Idon’t.(don’t=donot)do用于第一人称、第二人称、复数。E.g.:does用于第三人称单数或表示单数的名词和代词。E.g.:Summary仔细观察下面各句的规律，选用have，do的适当形式填空。1．Doyou_____asoccerball?Yes，I___.／No，I_____．2．_____he______abaseball?Yes，he______.／No,he______．3．_____you____acomputer?No，Idon't_____one．havedodon’tDoeshavedoesdoesn’tDohavehave4．_____thegirlhaveaTV?Yes，she____one．5．Doestheboy_____afootball?Yes，hedoes，butthegirldoesn‘t_____one．6．Dothey______anysisters?No，they______．havehavedon’tDoeshashaveMEMORYCOMPETITIONThanksforjoiningus