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小学英语语法：把肯定句改成否定句
专题:把肯定句改成否定句把肯定句改成否定句分以下情况：1、句中有be动词的，在be动词后加not；2、句中有情态动词的（can,should，must，would），在情态动词后面加not；3、句中没有be动词和情态动词的，在动词前加don’t或doesn’t；①句中动词为原形的，加don’t.如：Ilikeapples.àIdon’tlikeapples.②句中动词为三单式的，加doesn’t，并将三单式的动词还原成原形。如：Helikesapples.àHedoesn’tlikeapples.③时态为过去时的,要加didn’t而且动词过去式要改为原形,例:Iwenttoschoolyesterday.→Ididn’tgotoschoolyeaterday.4.肯定句中的some在否定句中应改为any如：Therearesomestudentsintheclassroom.àTherearenotanystudentsintheclassroom.将下列各句改成否定句1、 Tom’sbrotheriswalkinginthepark.______________________________________________________2、 Hisfatherisdrivingabus.______________________________________________________3、 ThestudentsofClass5arecleaningtheclassroom.______________________________________________________4、 Theirdogisplayingintheroom.______________________________________________________5、 TomandMaryarefriends.______________________________________________________6、 Thesebusesarenew.______________________________________________________7、 Therearesomebooksinthebookcase.______________________________________________________8、 Thereisabananainthebox. ______________________________________________________9、 I’mastudent.______________________________________________________10、 Sheisafarmer.______________________________________________________11、 Yourfathercanrideabike.______________________________________________________12、 Mr.Licandrawpictures.______________________________________________________13、 Theycanplayfootballafterschool.______________________________________________________14、 IcangotoShanghaiZoo.______________________________________________________15、 Youshouldclimbthetree.______________________________________________________16、 WecomefromChina.______________________________________________________17、 It’stimeforsports.______________________________________________________18、 Welikethemask.______________________________________________________19、 Helikestheviolin.______________________________________________________20、 Havesomebread,Tom.______________________________________________________21、 Pleaseopenyourbooks.______________________________________________________22、 IlikeChinese、Maths、ArtandPE.______________________________________________________23、 Listentotheradio,please.______________________________________________________24、 Kicktheballtome.______________________________________________________25、 Peter,drinksomejuice,please.______________________________________________________26、 PleasewatchTV.______________________________________________________27、 Iamabusdriver.______________________________________________________28、Thedogcanjump. ______________________________________________________29、 TodayisMonday.______________________________________________________30、 Theyaregoodfriends.肯定句改成否定句查看更多