一般现在时课件.ppt.pptVIP

一般现在时 定义 一般现在时 表示通常性 规律性 习惯性的状态或者动作 有时间规律发生的事件 的一种时间状态 具体运用 1 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 usually everymorning night evening day week year often sometimes twiceaweek seldom onceamonth onSundayse g Ileavehomeforschoolat7 00everymorning Igetupatsixinthemorning 2 表示客观事实和普遍真理 e gTheearthmovesaroundthesun ShanghailiesintheeastofChina 3表示格言或警句中 e gPridegoesbeforeafall 骄者必败 注意 此用法如果出现在宾语从句中 即使主句是过去时 从句谓语也要用一般现在时 例 Columbusprovedthattheearthisround 表达方法 主要通过谓语动词的变化和用时间词语来表示 其中最主要的是谓语动词的变化 一般现在时动词变化的规则是 1 如果主语是名词复数和第一人称I we 谓语动词不用做任何变化 即仍然用动词原形表示 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 其他例1 Weusuallygotoschoolat7 30 我们通常7 30上学去 go 2 Myparentsgivetenyuantomysistereveryweek 我父母每星期给我妹妹十元钱 2 主语是任何一个单数名词或者是第三人称单数 谓语动词要进行必要的变化 特别提一点 不可数名词也算作单数处理 肯定句 主语 动词的第三人称单数 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 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 动词变化规律 3 以辅音字母加Y结尾的词 把Y变I在加ES 读作 Z Studyfly studies flied 4 以辅音字母 O结尾的词 一般情况是在词尾加es读作 Z godo goes does 5 特殊情况 havehas EX21 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 has gets goes lives draws II一般现在时的否定式 1 Be动词的否定式 be not Iamateacher YouareaworkerSheisadoctorWearefriends I mnotateacherYouaren taworkerSheisn tadoctor Wearen tfriends isnot isn tarenot aren t 否定句 否定句型 1 谓语动词或助动词是be have或者情态动词can may must等 在将助动词后加not Iamnotatcollege Mr Wangisn t50yearsold TheJacksonsdoesn thavetwosons Youmaynotgonow 2 谓语动词是实义动词 是在谓语动词前加donot或doesnot 谓语动词改用动词原型 Idon thavelunchathome Theydon tplaybasketballonthesportsground Mr Jimmydoesn tknowFrench Ex1 将下列各句从肯定式改为否定式 ItalktoPeterbecauseIlikehim KatecomesfromAmerica KateworkswithPeterIamChinese andIamastudent Theyknoweachother Idon ttalktoPeterbecauseIdon tlikehim Katedoesn tcomefromAmerica Katedoesn tworkwithPeter IamnotChinese andIamnotastudent Theydon tknoweachother 疑问句型 1 对于谓语动词或助动词是be have can may must等 将这些词移到主语前面 Areyoustudents Yes weare No wearen t IsJaneintheclassroom Yes heis No heisn t Doesthehousehavetworooms Yes itdoes No itdoesn t Isthereanywaterintheglass Yes thereis No thereisn t Canyouswim Yes Ican No Ican t 2 谓语动词是实义动词 方法是在主语前加助动词do或does构成 句中动词要改用原型动词 do用于第一人称和名词复数 does用于第三人称单数和名词单数或不可数名词 Doyouknowit Yes Ido No Idon t Doesshehaveapen Yes shedoes No shehasn t have这里是实义动词 Dotheyplaybasketballafterschool Yes theydo No theydon t 概念 用yes或no来回答的疑问句叫做一般疑问句 III一般疑问句 Iamateacher Youareaworker Heisastudent Wearefriends 1 对于BE动词 疑问句要求把BE提前 第一人称的单数和复数 I WE 第一变成第二人称 疑问句 Areyouateacher Areyouaworker Isheastudent Areyoufriends 2 对于实意动词 疑问句要求是 当主语是他 he 她 she 它 it 时 句子前面加DOES 并把动词恢复原形 当主语是其他人称时 句前加DO 第一人 I we 称换第二人称 you Ioftengothere Youlikethemusic Hegoestoworkbybus We You Theylikeit Doyouoftengothere Doyoulikethemusic Doeshegotoworkbybus Doyou theylikeit Ex1 请做练习 1 HerparentsliveinShanghai 否 Herparents inShanghai 疑 herparents inShanghai 2 YoustudyEnglish 否 YoustudyEnglish 疑 youstudyEnglish 3 HowoftenTomfootball A is playB do playC does playD does plays don tlive Do live Don t Do C 请把下列句子变成否定句和疑问句 Thesunrisesintheeast 2 Tomgetsupatsixinthemorning Thesundoesn triseintheeast Doesthesunriseintheeast Tomdoesn tgetupatsixinthemorning DoesTomgetupatsixinthemorning 3 TheyliveinShanhai 4 Iamastudent Theydon tliveinShanhai DotheyliveinShanhai Iamnotastudent Areyouastudent 2020 3 15 21 可编辑 特殊疑问句 特殊疑问句在考试中涉及的比较多 主要以选择和转换句型为主 首先要掌握一些常用疑问词的意思如 what 什么 when whattime 什么时间 who 谁 where 在哪里 why 为什么 how 怎样 howmany 可数名词的复数 多少 howlong 多长时间 howoften 多久一次 等 其次掌握它的语序 即就是特殊疑问词 一般疑问句语序 Who 除外 一 疑问词 一般疑问句句序 Whereareyoufrom I mfromthenorth Whatdoyouwant Iwantthebooksonyourdesk 特殊疑问句的语序 二 与陈述句的语序同 疑问词作主语或修饰主语 Whogivesyouthepresent Mr Wanggivesmethepresent Whatisinthebox Whichismine Whosebookisonthedesk Tomgoestoschooleverydaybybike 1 就Tom提问2 就goestoschool提问3 就bybike提问 Ex 请做练习 1 Whogoestoschooleverydaybybike 2 WhatdoesTomdoeverydaybybike 3 HowdoesTomgotoschooleveryday Ex2 将下列句子变成其否定句 并就斜体部分提问 1 ShecomesfromAmerica 2 Iusuallygotoschoolbybike DoesshecomefromAmerica Shedoesn tcomefromAmeica Wheredoesshecomefrom Idon tusuallygotoschoolbybike Doyouusuallygotoschoolbybike Howdoyouusuallygotoschool V选择疑问句 选择疑问句 直接回答 与YES和NO无关 1 Doessheworkinafactoryorinanoffice 2 Whichdoyoulikebest football basketballorvolleyball Eg Doessheplayfootballorbasketball A Yes shedoesB sheplaysfootball C No shedoesn t 反意疑问句 遵循的原则是 前肯 后否 前否 后肯 其中 前否包括是带有not的否定 还包括前面句中含有否定意义的词 如seldom 很少 hardly 几乎不 never 从来也不 little few 很少 不多 etc 反意疑问句 例如 1 ShelivesinNingbo 疑问句 DoessheliveinNingbo 2 Theyarestudents Aretheystudents 3 Itseldomsnowsinkunming Doesitsnowinkunming aren tthey doesit doesn tshe 1 Igoestoschoolatsixeveryday 2 Hedon tlikeplayingfootball 3 Theylikesplayinggames 4 DamingwatchsTVintheevening 5 Doesheusuallyhasaparty 6 WhatdotheyonSunday 7 Whattheyeatintheparty 8 Lilyhaveslunchatschool 1 Igotoschoolatsixeveryday 2 Hedoesn tlikeplayingfootball 3 Theylikeplayinggames 4 DamingwatchesTVintheevening 5 Doesheusuallyhaveaparty 6 WhatdotheydoonSunday 7 Whatdotheyeatintheparty 8 Lilyhaslunchatschool 用所给动词的正确形式填空 1 Weoften play intheplayground 2 Sheoften watch TVwithherdog 3 Theearth go aroundthesun 4 Mymother look aftermylittlesisterathome 5 Lucy have somefriendshere 6 FangMing notlike riceatall 7 We go toschoolat7 30inthemorning 8 Maryseldom come here 9 Heruncleoften drive toBeijing 10 Tom want work inHainan play watches looks doesn tlike has go comes wants drives towork goes 1 youhaveabook ADoB AreC IsD Have2 DoesLiLeiliketowatchTV A Yes helike B No hedoesn t C Yes he dlike D No helikes 3 Shedoesn t herhomeworkintheafternoon A doingB todoC doesD do4 How Mr Smith toEngland A do goB is goC does goD does goes 5 she homeatsixeveryday A Is leaveB Does leaveC Is leavesD Does left6 Iwant homeworknow A doingB todoC todomyD domy7 It stime A gotoschoolB playgamesC togohomeD todomyhomeworks8 you theblackboard Yes Ican A Can cleanB Am cleaningC Are cleaningD Do clean9 goandhelpher A Let smeB Let susC Let sD Let sto 10 Dotheyhaveanewcar Yes A theyareB theyhaveC theydon tD theydo11 Heoften supperat6 00intheevening A haveB hasC ishavingD iseating12 It s6o clockinthemorning It stime A getupB getsupC togetupD getsup 13 ThestudentswillgototheSummerPalaceifit tomorrow A don trainB doesn trainC won trainD isn train14 There anEnglishfilmnextweek A willhaveB isgoingtohaveC isgoingtobeD wasgoingtobe15 Thepicture nice A looksB islookedC lookD islooking Weoften play intheplaygound 2 He get upatsixo clock 3 you brush yourteetheverymorning 4 What do heusually do afterschool 5 Danny study English Chinese Maths ScienceandArtanschool plays gets brush