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1、一般现在时,定义:一般现在时：表示通经常性、规律性、习惯性的状态或者动作一种时间状态。,1.一般现在时的形式 是以动词的原形表示的，当主语为第三人称单数时，做谓语的动词原形后要加上-s 或 es,其构成方式列表如下：1.一般情况 词尾加-s Reads,writes 2.以ch,sh,s,x,o结尾的词 词尾加-es teaches,washes,guesses,fixes,goes 3.以辅音字母+Y 结尾的词 变Y为i，再加-es Tries,carries,一般现在时的构成,1、主语+be动词+其他2、主语+V原形+其他（do,does),一般现在时的用法,1.表示经常的或习惯性的动作，
2、常与表示频率的时间状语连用。时间状语：always,usually,every morning/night/evening/day/week/year,often,sometimes twice a week seldom once a month on Sundays,2.表示客观事实和普遍真理。(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。)e.g1.The teacher said the earth moves around the sun.2.Shanghai lies in the east of China.3.Columbus proved t
3、hat the earth is round.,3表示格言或警句中。e.g Pride goes before a fall.骄者必败。,具体运用,4 在时间、条件状语从句中，主句用一般将来时，从句要用一般现在时。E.g:Ill help you as soon as you have problem.We wont go if it rains,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+dont+动词原形+其他 一般疑问句 Do+主语+动词原形+其他 例 1)We usually go to schoo
4、l at 7:30.2)My parents give ten yuan to my sister every week.,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+doesnt+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+doesnt 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:She
5、 lives in Ningbo.她住在宁波。2、以o,s,x,ch,sh结尾的动词词尾加-es teach-teaches,wash-washes.go-goes pass-passes fix-fixes eg:My mother washes the coat.我母亲洗了大衣。,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，,Study fly,studies,flies,4.特殊情况：,have has,1._ you have a book?A DoB.AreC.IsD.Have2.Does Li Lei like to watch TV?_.A.Yes,he li
6、ke.B.No,he doesnt.C.Yes,hed like.D.No,he likes.3.She doesnt _ her homework in the afternoon.A.doingB.to doC.doesD.do4.How _ Mr.Smith _ to England?A.do,go B.is,go C.does,go D.does,goes,5._ she _ home at six every day?A.Is,leave B.Does,leave C.Is,leaves D.Does,left6.I want_homework now.A.doingB.to doC
7、.to do myD.do my7.Its time_.A.go to schoolB.play games C.to go homeD.to do my homeworks8_you _the blackboard?Yes,I can.A.Can,clean B.Am,cleaning C.Are,cleaningD.Do,clean9_go and help her.A.Lets me B.Lets us C.Lets D.Lets to,10.Do they have a new car?Yes,_.A.they are B.they have C.they dont D.they do
8、11.He often _ supper at 6:00 in the evening.A.have B.has C.is having D.is eating12.Its 6 oclock in the morning.Its time _.A.get up B.gets up C.to get up D.gets up,13.The students will go to the Summer Palace if it _ tomorrow.A.dont rain B.doesnt rain C.wont rain D.isnt rain14.The picture _ nice.A.looks B.is looked C.look D.is looking 15 Hell stay in Beijing till his aunt_well.A will getB will be C getsD remains,16 sound travels in the same way as light _.A doesB do C travel D traveled 17 The train he was looking forward to_ only a minute ago.A arriveB arrivingC arrivedD had arrived,
