一般现在时的陈述句,否定句课件

一般现在时态

Ⅰ.陈述句（肯定句）Ⅱ.否定句

Ⅰ一般现在时态的陈述句概念：一般现在时态表示的是经常反复发生的动作或存在的状态。Eg:Iamateacher.Youareaworker.She/Heisastudent.We/You/Theyarestudents.1.Be的用法：I用am，you用are，is用于他(he)、她(she)、它(it)，复数(we,you,they)全部都用are.练习:1.Paul——(be)ateacher.2.I——(be)30yearsold3.Herparentsboth——(be)teachers.isamare1、一般动词，在词尾加s;如：work--works,live--lives,play--plays,sing--sings.

eg:ShelivesinNingbo.她住在宁波。2、以/s//z/等音素结尾的动词，词尾加-es，如词尾为e，只加-s.读作/iz/如：teach------teaches,wash-----washes.eg:Mymotherwashesthecoat.我母亲洗了大衣。行为动词do一般现在时第三人称单（he,she,it)的构成规则：2.行为动词：DO和DOESEX21.Tomoften___(get)upatsixinthemorning2.Theearth__(go)aroundthesun.3.Mary’sparent__(live)inBeijing.

4.She___(draw)verywell.

Ex1.写出下列词的单三形式：look;go;give;fly;have

looks;goes;gives;flies;hasgetsgoeslivesdrawsEg:1.Igetup

atsix

inthemorning.我在早上六点钟起床。

2.Yougotowork

ateight.你在八点去上班。3.Tomgoestoschool

bybike.汤姆骑自行车去学校。

II一般现在时的否定式1.Be动词的否定式:be+notIamateacher.YouareaworkerSheisadoctorWearefriends.I’mnotateacherYouaren’taworkerSheisn’tadoctor.Wearen’tfriends.isnot=isn’tarenot=aren’t否定句2.(do)当主语是单数第三人称时，它与助动词DOES有关，但是动词谓语一定要恢复为原形。当主语是其他人称时，它与助动词DO有关。IlikeEnglish.Shelikesitverymuch.Wegotoworkbybike.Idon’tlikeEnglish.Shedoesn’tlikeitverymuch.Wedon’tgotoworkbybike.否定句II一般现在时的否定式1.Be动词的否定式:be+notIamateacher.YouareaworkerSheisadoctorWearefriends.I’mnotateacherYouaren’taworkerSheisn’tadoctor.Wearen’tfriends.isnot=isn’tarenot=aren’t否定句Ex1.将下列各句从肯定式改为否定式I

talktoPeterbecauseI

likehim..KatecomesfromAmerica.KateworkswithPeterIamChinese,andIamastudent.Theyknoweachother.Idon’ttalktoPeterbecauseIdon’tlikehim.Katedoesn’tcomefromAmer