一般现在时.PPT课件.ppt

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 1 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 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 3 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 4 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 5 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 6 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 7 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 8 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 9 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 10 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 11 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 12 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 13 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 14 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 15 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 16 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 17 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 18 请把下列句子变成否定句和疑问句 Thesunrisesintheeast 2 Tomgetsupatsixinthemorning Thesundoesn triseintheeast Doesthesunriseintheeast Tomdoesn tgetupatsixinthemorning DoesTomgetupatsixinthemorning 19 3 TheyliveinShanhai 4 Iamastudent Theydon tliveinShanhai DotheyliveinShanhai Iamnotastudent Areyouastudent 20 2020 1 8 21 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 22 一 疑问词 一般疑问句句序 Whereareyoufrom I mfromthenorth Whatdoyouwant Iwantthebooksonyourdesk 特殊疑问句的语序 23 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 24 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 25 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 26 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 27 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 28 例如 1 ShelivesinNingbo 疑问句 DoessheliveinNingbo 2 Theyarestudents Aretheystudents 3 Itseldomsnowsinkunming Doesitsnowinkunming aren tthey doesit doesn tshe 29 1 Igoestoschoolatsixeveryday 2 Hedon tlikeplayingfootball 3 Theylikesplayinggames 4 DamingwatchsTVintheevening 5 Doesheusuallyhasaparty 6 WhatdotheyonSunday 7 Whattheyeatintheparty 8 Lilyhaveslunchatschool 30 1 Igotoschoolatsixeveryday 2 Hedoesn tlikeplayingfootball 3 Theylikeplayinggames 4 DamingwatchesTVintheevening 5 Doesheusuallyhaveaparty 6 WhatdotheydoonSunday 7 Whatdotheyeatintheparty 8 Lilyhaslunchatschool 31 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 32 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 33 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 34 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 35 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 36 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 bru