陈述句变否定句的练习题I.Be动词1.Heisaboy._______________________________________________2.Iamyourfriend._______________________________________________3.Mysisterisabeatifulgirl._______________________________________________4.Mymotherisaworker._______________________________________________5.Theyareintheclassroom._______________________________________________6.Therearesomebooksonthebookshelf._______________________________________________7.Iwasathomeyesterday._______________________________________________8.TheywereinBeijingtenyearsago._______________________________________________9.Iamlookingforajobrecently.______________________________________________10.Thestudentsareplayingbasketballintheplayground.______________________________________________II.情态动词1.Lucywillbebackinaweek.______________________________________________2.Shecansingasonganddrawapicture.______________________________________________3.Youcanusethedictionary.______________________________________________4.Peterneedgohometomorrow.______________________________________________5.Youshouldlineupwhenyouwaitforabus.______________________________________________6.Weneedlearnsomethingtocook.______________________________________________7.Icanwriteabook.______________________________________________8.Youshouldsay“Sorry”tosomebodywhoyouhurthim.______________________________________________9.Hemuststayathometofinishhishomework.______________________________________________10.IcangotoShanghaiZoo.______________________________________________III.实意动词1.WecomefromChina.______________________________________________2.Welikethemask.______________________________________________3.Helikestheviolin.______________________________________________4.Havesomebread,Tom.______________________________________________5.Pleaseopenyourbooks.______________________________________________6.IlikeChinese、Maths、ArtandPE.______________________________________________7.Shehasashowerinthemorning.______________________________________________8.Peterdidlotsofworkinthecompanylastnight.______________________________________________9.Theyhadalotoffuninpasttenyears.______________________________________________10.Iusedtoplaythepiano.______________________________________________answer:I.Be动词1.Heisaboy.Heisnotaboy.2.Iamyourfriend.Iamnotyourfriend.3.Mysisterisabeatifulgirl.Mysisterisnotabeatifulgirl.4.Mymotherisaworker.Mymotherisnotaworker.5.Theyareintheclassroom.Theyarenotintheclassroo.6.Therearesomebooksonthebookshelf.Therearenotanybooksonthebookshelf.7.Iwasathomeyesterday.Iwasnotathomeyesterday.8.TheywereinBeijingtenyearsago.TheywerenotinBeijingtenyearsago.9.Iamlookingforajobrecently.Iamnotlookingforajobrecently.10.Thestudentsareplayingbasketballintheplayground.Thestudentsarenotplayingbasketballintheplayground.II.情态动词11.Lucywillbebackinaweek.Lucywillnotbebackinaweek.12.Shecansingasonganddrawapicture.Shecannotsingasonganddrawapicture.13.Youcanusethedictionary.Youcannotusethedictionary.14.Peterneedgohomenow.Peterneednotgohomenow15.Youshouldlineupwhenyouwaitforabus.Youshouldnotlineupwhenyouwaitforabus.16.Weneedlearnsomethingtocook.Weneednotlearnanythingtocook.17.Icanwriteabook.Icannotwriteabook.18.Youshouldsay“Sorry”tosomebodywhoyouhurthim.Youshouldnotsay“Sorry”tosomebodywhoyouhurthim.19.Hemuststayathometofinishhishomework.Hemustnotstayathometofinishhishomework.20.IcangotoShanghaiZoo.IcannotgotoShanghaiZoo.III.实意动词21.WecomefromChina.Wedon’tcomefromChina.22.Welikethemask.Wedon’tlikethemask.23.Helikestheviolin.Hedoesn’tliketheviolin.24.Havesomebread,Tom.Donothaveanybread,Tom.25.Pleaseopenyourbooks.Pleasedonotopenyourbooks26.IlikeChinese、Maths、ArtandPE.Idon’tlikeChinese、Maths、ArtandPE27.Shehasashowerinthemorning.Shedoesn’thaveashowerinthemorning.28.Peterdidlotsofworkinthecompanylastnight.Shedidn’tdoalotofworkinthecompanylastnight.29.Theyhadalotoffuninpasttenyears.Theydidn’thavealotoffuninpasttenyears.30.Iusedtoplaythepiano.Ididn’tusetoplaythepiano.