语法讲练--否定句（讲义）-2021-2022学年英语六年级下册.docx

1、2022年人教版六年级英语语法讲练否定句第一类含有Be动词的否定在be动词后加上not其中be动词有：现在时；过去时isnot=arenot=amnot=wasnot=werenot=and变or;some变any如：Iamastudent.Iamnotastudent.Shewashappyandexcited.Shewasnothappyorexcited.第二类含有情态动词的否定在情态动词后加上notand变or;some变any情态动词有：canshallmaywillneedcouldshouldmightwouldmustcannot=_shallnot=.maynot=willn

2、ot=_neednot=_couldnot=shouldnot=_mightnot=_wouldnot=_mustnot=_注：shall通常用在第一人称，表谦虚。可以表示一般将来时态。用在其他人称有要求，责备的意味存在。will可用在所有人称。如：1.1canswim.-1cantswim.2. Sheshouldstayinbedforafewdays.-Sheshouldntstayinbedforafewdays.第三类含有行为动词的否定(无be无情)在助动词后加not构成否定。助动词：一般现在时dont/doesnrt+动原；一般过去时didnt+动原and变or;some变anyd

3、onot=doesnot=didnot=1.1havesomebook.-Idonthaveanybooks.2. Mikelikesapples.-Mikedoesntlikeapples.3. Hevisitedhisgrandparentslastweek.-Hedidntvisithisgrandparentslastweek.第四类祈使句的否定在动词前加上Dont.Standup!Dontstandup!(1) LetsbnotdosthLetmecleanthewindow,Letmenotcleanthewindow.and变or;some变any【习题检测】一、选择填空This

4、yourbook.Itsmine.A.isB.areC.isntD.arentLaurahaveanybrothersorsisters.A.isntB.amntC.dontD.doesntTherearecomputerroomsinmyschool.A.notB.noC.aD.nota-Wouldyoulikesomechicken?Thanks,butIchickenatall.A.likeB.likesC.dontlikeD.amnotlikeWeswimintheriver.ItsdangcOrous.A.cantB.wontC.dontD.arent二、按要求改写句子。1. Mic

5、healcanspeaksomeFrench.（改成否定句）MichealspeakFrench.2. Comein,please!（改成否定句）comein,.3. Thereissomebreadandmilkonthetable.（改成否定句）Thereisntbreadmilkonthetable.4. Jimdoesntdohouseworkathome.（改成肯定句）Jimathome.5. MyfatherwontgotoBeijingthissummer.（改成肯定句）MyfathertoBeijingthissummer.6. Hewasreadinganovelinthes

6、tudy.（改成否定句）Heanovelinthestudy.三、请选出下列句子中的错误之处并在横线上改正。()1.1amntMariasfriend.ABCD()2.Youdbetterdontgothereonfoot.ABCD()3.Donthegotobedearlyeveryday?ABCD()4.Peterdoesntdosomesports.ABCD()5.Maryisntateacher,too.Sheisanurse.ABCD四、将下列改为否定句。1. 一般现在时：(1) Helikeslionsverymuch.Helikelions.(2) Theyworkinthath

7、ospital.Theyinthathospital.(3) Hestallandthin.Hetallthin.(4) Hewearsawhiteuniform.Heawhiteuniform.(5) Ithinkheisgreat.Ithinkhegreat.(6) Mybrotherlikesactionmovies.Mybrotheractionmovies.(7) Ihavetomakelunchathome.Imakelunchathome.(8) HedoessomereadingonSunday.HesomereadingonSunday.2. 般过去时:(1) Itrainedthismorning.Itthismorning.(2) Cindydidherhomeworklastnight.Cindyherhomeworklastnight.(3) 1studiedforthemathexam.Iforthemathexam.(4) Wehadsomemoneyforthetaxi.Wcmoneyforthetaxi.3. 其他：(1) Therearesomestudentsintheclassroom.Therestudentsintheclassroom.(2) There