1、The simple present tense一般现在时一般现在时(专项复习一）专项复习一）一般现在时表示经常发生的、习惯性的动作或存一般现在时表示经常发生的、习惯性的动作或存在的状态。在的状态。与频率副词与频率副词usually,often,sometimes,always和和时间短语时间短语in the morning/afternoon/evening,on Sundays,every day/week/year连用 我的功能我的功能1.表示经常性、习惯性的动作或状态表示经常性、习惯性的动作或状态 I wash the dishes every day.You go to school
2、 by bus sometimes.They usually have lunch at 11:30.He always gets up early.2.表示表示客观事实表示表示客观事实You are 13.He is a student.3.表示永恒不变的真理；表示永恒不变的真理；The moon goes round the earth.alwaysalways(总是)usuallyusually(通常)oftenoften(经常)sometimessometimes(有时)hardly(几乎不)rarely（很少）never(从不)every day(每天)every year(每年）a
3、ll the time（所有时间）on Monday（在星期一）in January（在某月）一一.be.be动词的一般现在时动词的一般现在时1.be动词：动词：主语主语+be +其它其它如如：I am a boy.我是一个男孩。He is a boy.他是一个男孩。am is(单三）单三）are1）当谓语是）当谓语是be动词时，一般现在时的构成：动词时，一般现在时的构成：主语主语be动词其他动词其他如：如：I am a student.He is Jims father.I am a student.You are a nurse.He is a policeman.He is a post
4、man.It is a snake.It is a lion.They are animals.I am Chen Jie.He is a policeman.She is a nurse.It is a snake.We are girls.You are a student.You are students.They are beautiful girls.一般现在时一般现在时（否定句）（否定句）在一般现在时中，句在一般现在时中，句中有中有bebe动词或情态动词动词或情态动词（cancan等）时，否定句在等）时，否定句在bebe动词和情态动词后加动词和情态动词后加notnot。例如例如一般
5、现在时一般现在时（否定句）（否定句）1、I am a teacher.否：否：I am not a teacher.2、He is a student.否：否：He is not a student.3、You are a boy.否：否：You are not a boy.4、I can swim.否：否：I can not（cant)swim.变否定句变否定句I am a good boy.I am not a good boy.变否定句变否定句He is a student.He is not a students.(isnt)变否定句变否定句They are students.They
6、 are not students.(arent)变否定句变否定句She can speak English.She can not speak English.(cant)I am Jack.We are boys.You are a teacher.He is Jerry.She is Lisa.It is Tom.They are beautiful girls.notnotnotnotnotnotnot一般现在时一般现在时（疑问句）（疑问句）句中有句中有bebe动词或情态动词时，动词或情态动词时，bebe动词或情态动词动词或情态动词cancan提前，首字母提前，首字母变为变为大写大写；
7、some some 变变any;any;第一人称变第一人称变成第二人称。成第二人称。例如例如一般现在时一般现在时（一般疑问句）（一般疑问句）He He is is a student.You a student.You areare a boy.a boy.Is Is he a student he a student？Are Are youyou a boya boy？I I cancan swim.swim.TheyThey areare teacher teachers s.Can Can you swim you swim？AreAre they tethey teacheracher
8、s s？I am a student.Are you a student？变一般疑问句变一般疑问句Yes,I am.No,I am not.John is my friend.Is John your friend？变一般疑问句变一般疑问句Yes,he is.No,he isnt.They are students.Are they students？变一般疑问句变一般疑问句Yes,they are.No,they arent.He is Cheng Long.I am Chen Jie.We are Chinese.You are a student.She is lucy.It is Zo
9、om.They are beautiful girls.Is he?Are you?Are you?Are you?Is it?Are they?Is she二二.实义动词的一般现在时实义动词的一般现在时1 1、什么叫实义动词？、什么叫实义动词？实义动词是指实义动词是指表示有具体意思的表示有具体意思的动词动词,也叫行为动词。也叫行为动词。如如:like(喜欢）喜欢）,eat（吃）（吃）,live（居住）（居住）,have（有）（有）,run（跑）（跑）等等。等等。实义动词占英语中动词的绝大多数。实义动词占英语中动词的绝大多数。1）当谓语是实意动词时，一般现在时的构成：）当谓语是实意动词时，一般
10、现在时的构成：主语（非第三人称单数）动词原形其他主语（非第三人称单数）动词原形其他如：如：I often watch TV in the evening.Amy and Sarah like playing football.主语（第三人称单数）动词的第三人称单数形主语（第三人称单数）动词的第三人称单数形式其他式其他如：如：John usually goes shopping on Sundays.Mike studies English every day.主语（非第三人称单数）如主语（非第三人称单数）如I often go to school on foot.You usually go
11、home by bus.We take a shower everyday.They often play basketball on Sunday.Mike and John play football everyday.The students do homework everyday.哪些主语是第三人称单数哪些主语是第三人称单数?一、人称代词一、人称代词he,she,ithe,she,it是第三人称单是第三人称单数。数。He likes watching TV.他喜欢看电视他喜欢看电视。She has lunch at twelve.她十二点吃午餐。她十二点吃午餐。It looks li
12、ke a cat.它看起来像只猫。它看起来像只猫。二、单个人名、地名或称呼作主二、单个人名、地名或称呼作主语；是第三人称单数。语；是第三人称单数。Chen Jie looks like her mother.陈洁看起来像她的母亲 Beijing is in China.北京在中国。My mother often makes cakes.王叔叔经常做蛋糕。实义动词第三人称单数的动词形式变化规则实义动词第三人称单数的动词形式变化规则：1、一般情况下，直接一般情况下，直接加加s，如：，如：reads,plays,works,makes2、以、以s,x,ch,sh,o结尾的单词，后加结尾的单词，后加e
13、s.如：如：watches washes teaches does goes3、以、以辅音字母辅音字母+y结尾的单词结尾的单词,变变y为为i,再加再加es,如：如：flies,studies4、不规则变化、不规则变化 如：如：have-has sit_ swim_ go do _ make _ run _ write_ see_ _ cry_ study _ watch_ wash_ say_ play _ have_ take_ swimsgoesdoesmakesrunswritescriesseesstudieswatcheswashessaysplayshastakessits一般现在
14、时一般现在时（否定句）（否定句）句中没有句中没有bebe动词或情态动动词或情态动词时，主语为词时，主语为第三人称单数第三人称单数的的变否定句在动词前加变否定句在动词前加does not does not(doesn(doesnt)t),非单三非单三时，变否定时，变否定句在动词前加句在动词前加do notdo not（dondont)t)例如例如一般现在时一般现在时（否定句）（否定句）1 1、I to school by bus.I to school by bus.否：否：I to school by bus.I to school by bus.2 2、He He to school by
15、bus.to school by bus.否：否：He He to school by bus.to school by bus.go go dont go dont go goesgoesdoesnt godoesnt go变否定句变否定句I study English every day.I study English every day.dont变否定句变否定句She speaks Chinese well.She Chinese well.doesnt speaksessHe often go to school on foot.You usually go home by bus.W
16、e take a shower every day.They often play basketball on Sunday.Mike play football every day.The students do homework every day.They take a shower everyday.dontdoesntdontdontdontdoesntdont一般现在时一般现在时（一般疑问句）（一般疑问句）句中没有句中没有bebe动词或情态动词时，动词或情态动词时，主语为主语为非非第三人称单数，变一般疑问第三人称单数，变一般疑问句在句首加句在句首加D Do o，句子中动词用，句子中
17、动词用原形原形。主语为主语为第三人称单数第三人称单数，一般疑问句在，一般疑问句在句首加句首加D Doesoes，句子中原有动词用，句子中原有动词用原形原形；SomeSome变变any.any.例如例如一般现在时一般现在时（一般疑问句）（一般疑问句）1 1、I to school by bus.I to school by bus.疑疑问问句：句：you to school by bus.you to school by bus.2 2、He He to school by bus.to school by bus.疑疑问问句：句：he he to school by to school by
18、bus.bus.DoesDoesgogogoesgoesgogogogoDoDoWe go to school every day.Do you go to school every day?变一般疑问句变一般疑问句Mike likes playing computer games.Does Nancy like playing computer games?变一般疑问句变一般疑问句sJohn wants some bread.Does John want any bread？变一般疑问句变一般疑问句esThey take a shower every day.Do they?I often go to school on foot.Yes,they do.No,they dont.Do you?Yes,I do.No,I dont.He usually go home by bus.Does he?Yes,he does.No,he doesnt.es Amy often play basketball on Sunday.DoesYes,she does.No,she doesnt.?
