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1、小学改写句子专项讲解与练习1.肯定变否定a.在be动词情态动词之后直把not加 eg.Thisisabook.--------Thisisn’tabook.(isn’t=isnot)Thesearecars.-------Thesearen’tcars.(aren’t=arenot)Iamagirl.------Iamnotagirl.(amnot常不缩写)Sallycanhearaship.----Sallycan’thearaship.(can’t=cannot)b.实义动词之后借助助动词do和does+动原.(doesn’t=doesnot)eg.The
2、monkeylikesthebanana.-----Themonkeydoesn’tlikethebanana.Theylikeelephants.------Theydon’tlikeelephants.(don’t=donot)Shehasbreakfasteveryday.----Shedoesn’thavebreakfasteveryday.Wehavesomebananas.------wedon’thaveanybananas.c.祈使句变否定句直把Don’t在动词前面加。Cutthecake,please.------Don’tcutthecake
3、,please.Stickthebuttons.------Don’tstickthebuttons.注：变否定句且保持意思不变时，一些形容词要跟着否定词变成它相映的反义词。eg.It’scoldinwinter.------It’snothotinwinter.Thisisalongpencil.------Thisisn’tshortpencil.练习：1.DanielwatchesTVeveryevening.(改为否定句)___________________________________________________2.Wegotoschoolev
4、erymorning.(改为否定句)_______________________________________________________3.HespeaksEnglishverywell.(改为否定句)___________________________________________________4.SimonandDaniellikegoingskating.(改为否定句)___________________________________________________5.Nancyisgoingtogocamping.（改否定）Nancy
5、________goingtogocamping.6.I’llgoandjointhem.（改否定）I_______go______jointhem.肯定句变一般疑问句a.be动词情态动词+主语+其他成分？1.Sheisalwaysagoodstudent.Isshealwaysagoodstudent?Yes,sheis.No,sheisn’t.2.I’mgoingtohaveapicnictoday.AmIgoingtohaveapicnictoday?Yes,Iam.No,Iamnot.3.Youhaveastudent.Areyouastudent
6、?Yes,Iam.No,Iamnot.4.Marycanfly.CanMaryfly?Yes,shecan.No,shecan’t.b.助动词+主语+动原+其他成分？1.LiuTaoneedssomepencils.DoesLiuTaoneedanypencils?Yes,hedoes.No,hedoesn’t.2.Shehasabrother.(第三人称不变)Doesshehaveabrother?Yes,shedoes.No,shedoesn’t.Hasshegotabrother?(英式)Yes,shehas.No,shehasn’t.3.Ili
7、keeatingapples.-------Doyoulikeeatingapples?（I----you）4.Youhavesomedogs.(第一人称疑问句不变回答要变)Doyouhaveanydogs?Yes,Ido.No,Idon’t.Haveyougotanydogs?Yes,Ihave.No,Ihaven’t.注：在肯定变疑问句中时要注意第一人称要变成第二人称（Iwe我；我们---you你；你们）(myour我的；我们的---your你的；你们的)口诀：肯定变一般疑问，先找动词be情助。确动词遇情be，先情be后主人。遇实动借助动，have、
8、has英美都可以。定动词
