一般现在时一.定义:一般现在时表示现在或目前的规律性、习惯性、通常性、经常性的状态或者动作（有规律发生的事件）。二.具体运用：表示经常的或习惯性的动作，常与表示频率的时间状语连用。时间状语：always总是,usually通常,often经常,sometimes有时，threetimesamonth一月三次everyday/morning\night/evening/week/month/year/Monday….,每天/上午/晚上/傍晚/周/月/年/周一…….inthemorning/afternoon/evening在早晨/下午/晚上onSundays在星期天,onweekends在周末……三.表达方法主要通过谓语动词的变化。规则是：1.如果主语是名词复数和第一人称I、we；第二称you;第三称复数they，谓语动词不变化，仍然用原形表示。肯定句：主语+动词原形+其他。否定句:主语+don‘t+动词原形+其他。一般疑问句:Do+主语+动词原形+其他？1）Theyusuallygotoschoolat7:30.他们通常7:30上学。（go）2）Idon’ttakethebustoschooleveryschooldays.（take)我不是每天乘汽车上学。3）Doyoudoyourhomeworkafterdinner?（do)你晚饭后做家作吗？4）Thosepeopleliketogetupearlyinthemorning.(like)那些人喜欢早起。5)Wewanttokeephealthy.(want)我们想健康。2.主语是单数名词/不可数名词或者是第三人称单数（he/she/it)，肯定句谓语动词要用三单现/-s式。肯定句:主语+动词三单现/-s式+其他.否定句:主语+doesn‘t+动词原形+其他.一般疑问句:Does+主语+动词原形+其他？肯定回答:Yes，主语+does.否定回答:No，主语+doesn't.特殊疑问句:特殊疑问词+一般疑问句？1、一般动词，在词尾加s;如：work--works,live--lives,play--plays,sing--sings.eg:ShelivesinNeijiang.她住在内江。Tonyplaysthepianoeveryweek.托尼每周弹钢琴。2、以s,x,sh,ch结尾的动词，词尾加-es，如：teach------teaches,wash-----washes.eg:Mymotherwashesthecoat.我母亲洗大衣。SheteachesmeEnglish.她教我的英语。动词do的三单现/-S式的构成规则：四.动词变化规律3.以辅音字母加Y结尾的词，把y变i再加es，StudyflyTimstudiesChineseathome.studiesflies4.以辅音字母+O结尾的词，一般情况是在词尾加esgodoMybrotherdoeskangfuathalfpastsixa.m.goesdoes5.特殊情况：havehasHealwayshaschickenforlunch22..1.Tomoften_____(get)upatsixinthemorning1.Tomoften_____(get)upatsixinthemorning2.Mary’sparent______(live)inBeijing.2.Mary’sparent______(live)inBeijing.3.She_______(draw)verywell.3.She_______(draw)verywell.1.1.写出下列词的写出下列词的三三单现形式：单现形式：look;go;give;fly;havelook;go;give;fly;havelooks;golooks;goeses;give;givess;flies;has;flies;hasgetslivesdrawsIIII一般现在时的一般现在时的否定式否定式1.Be动词的否定式:be+notIamateacher.YouareaworkerSheisadoctorWearefriends.I’mnotateacherYouaren’taworkerSheisn’tadoctor.Wearen’tfriends.isnot=isn’tarenot=aren’t否定句否定句型1.be(am/is/are)动词或者情态动词can/may/must等，在其后加not.Iamnotathome.Mr.Wangisn't50yearsold.Youcan’tgonow.2.谓语动词是实义动词，在谓语动词前加don’t或doesn’t,谓语动词改用动词原形。Idon'thavelunchathome.Theydon'tplaybasketballonschooldays.Mr.Greendoesn'tknowChineseEx1.将下列各句从肯定式改为否定式1.ItalktoPeterbecauseIlikehim..2.KatecomesfromAmerica.KateworkswithPeter3.IamChinese,andIamastudent.4.Theyknoweachother.Idon’ttalktoPeterbecauseIdon’tlikehim.Katedoesn’tcomefromAmerica.Katedoesn’tworkwithPeter.IamnotChinese,andIamnotastudentTheydon’tknoweachother.疑问句型1.对be(am/is/are)动词或can/may/must等，将这些词放到主语前面。Areyoustudents？Yes,weare./No,wearen't.IsJaneintheclassroom?Yes,heis./No,heisn't.Isthereanywaterinthecup?Yes,thereis./No,thereisn't.Canyouswim?Yes,Ican./No,Ican't.Doesthepandahavetwochildren?Yes,itdoes/No,itdoesn't.2.谓语动词是实义动词,在主语前加助动词do或does构成,句中动...
