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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,The simple present tense,一般现在时,一般现在时表示经常发生的、习惯性的动作或存在的状态。与频率副词,usually,often,sometimes,always,和时间短语,in the morning/afternoon/evening,at noon/night,every,day/week/year/month,连用,其构成为：,肯定句,:,主语,+,动词（原形或第三人称单数）,+,其他。,I study,English every morning.,We speak,Chinese.,Jim likes,playing football,.,一般现在时,一般现在时表示,经常,或,习惯性的动作,，也可表示,现在的状态,或,主语具备的性格,和,能力,等。,一般现在时,（肯定句）,在一般现在时中，句中有,be,动词或,情态,动词（,can,等）时，,be,动词要随主语而相应,改变,，情态动词,不变,。,例如,一般现在时,（肯定句）,1,、,I,am,a teacher.,2,、,He,is,a student.,3,、,You,are,a boy.,4,、,I,can,swim.,一般现在时,（肯定句）,没有,be,动词和情态动词，主语为,第三人称,单数,的肯定句，,动词,要按规则加上,s,或,es,，主语是,非,第三人称,单数,的肯定句，,动词,用,原形,。,例如,哪些主语是第三人称单数,?,一、人称代词,he,she,it,是第三人称单数。,He,likes watching TV.,他喜欢看电视。,She,has lunch at twelve.,她十二点吃午餐。,It,looks like a cat.,它看起来像只猫。,二、单个人名、地名或称呼作主语；是第三人称单数。,Han Mei,looks like her mother.,韩梅看起来像她的母亲,Beijing,is in China.,北京在中国。,Uncle Wang,often makes cakes.,王叔叔经常做蛋糕。,三、单数可数名词或,this/that/the+,单数可数名词,作主语时，是第三人称单数。,A panda,is a shy animal.,熊猫是害羞的动物。,This book,is yellow.,这本书是黄色的。,That car,is red.,那辆小汽车是红色的。,The cat,is black.,这只猫是黑色的。,当主语是第三人称单数时，动词需变化,.,动词单三的变化：,1,、,一般情况下，直接,加,s,，如：,read,s,play,s,work,s,make,s,2,、以,s,x,ch,sh,结尾，后加,es,.,如：,watch,es,3,、以辅音字母加,o,结尾,一般加,es,如：,do,es,go,es,4,、“,元音字母,+y,”,结尾的单词，,直接在词尾加,-,s,。,如：,play,s,say,s,5,、,辅音字母,+y,结尾的单词,去,y,加,ies,如：,worr,ies,stud,ies,一般现在时,（肯定句）,1,、,I to school by bus.,2,、,He to school by bus.,3,、,She up at six.,go,goes,gets,一般现在时,（否定句）,在一般现在时中，句中有,be,动词或情态动词（,can,等）时，否定句在,be,动词和情态动词后加,not,。,例如,一般现在时,（否定句）,1,、,I,am,a teacher.,否：,I,am not,a teacher.,2,、,He,is,a student.,否：,He,is not,a student.,3,、,You,are,a boy.,否：,You,are not,a boy.,4,、,I,can,swim.,否：,I,can not,（,cant),swim.,变否定句,I am a good boy.,I am,not,a good boy.,变否定句,He is at school.,He is,not,at school.,变否定句,They are students.,They are,not,students.,变否定句,She can speak English.,She can,not,speak English.,一般现在时,（否定句）,句中没有,be,动词或情态动词时，主语为,第三人称单数,的否定句在动词前加,does not(doesn,t),非单三,时，否定句在动词前加,do not,（,don,t),例如,一般现在时,（否定句）,1,、,I to school by bus.,否：,I to school by bus.,2,、,He,to school by bus.,否：,He,to school by bus.,go,dont go,goes,doesnt go,B.,否定句：主语,+dont/doesnt+,动词原形,+,其他。,I study English every morning.,We speak Chinese.,Jim likes playing football.,I dont study English every morning.,We dont speak Chinese.,Jim doesnt like playing football.,变否定句,I want a banana.,I,dont,want a banana.,变否定句,She speaks English well.,She,doesnt speak,English well.,一般现在时,（疑问句）,句中有,be,动词或情态动词时，,be,动词或情态动词,can,提前，首字母变为,大写,；,some,变,any,例如,一般现在时,（一般疑问句）,He,is,a student.You,are,a boy.,Is,he a student,？,Are,you,a boy,？,I,can,swim.I,am,a teacher.,Can,you swim,？,Am,I,a teacher,？,Daming is my friend.,Is,Daming,your,friend,？,变一般疑问句,I am in the classroom.,Are you,in the classroom,？,变一般疑问句,Daming can play basketball.,Can Daming,play basketball,？,变一般疑问句,We are good friends.,Are,you,good friends,？,变一般疑问句,一般现在时,（疑问句）,句中没有,be,动词或情态动词时，主语为,非,第三人称单数，,一般疑问句在句首加,do,，句子中动词用,原形,。主语为,第三人称单数,，一般疑问句在句首加,does,，句子中原有动词用,原形,；,Some,变,any.,例如,一般现在时,（一般疑问句）,1,、,I to school by bus.,疑问句：,you to school by bus.,2,、,He,to school by bus.,疑问句：,he,to school by bus.,Does,go,goes,go,go,Do,C.,一般疑问句：,Do/Does+,主语,+,动词原形,+,其他？,I come from China.,Kate likes singing every morning.,Lily often writes to her uncle in the U.S.A.,Do you come from China?,Does Kate like singing every morning?,Does Lily often write to her uncle in the U.S.A?,We have lunch at 12,：,00.,Do,you,have lunch at 12,：,00,？,变一般疑问句,I want a book.,Do,you,want a book,？,变一般疑问句,Amy wants some chicken.,Does,Amy,want,any,chicken,？,变一般疑问句,特殊疑问句,时间,：,when,地点,：,where,人,：,who,物,：,what,状态,：,how,年龄,：,how old,价钱,：,how much,数量,：,how many,特殊疑问句,有,be,动词或情态动词构成：,疑问词,+be,动词或情态动词,+,主语,+,其它,例如,特殊疑问句,She,can,speak,English,.,What,can,she speak,？,He,is,ten,.,How old,is,he,？,He is,at home,.,Where,is he,？,Its,3 dollars,.,How much,is it?,特殊疑问句,没有,be,动词或情态动词构成：,疑问词,+do,（,does,）,+,主语,+,动词原形,+,其它,例如,特殊疑问句（时间）,He goes to school,at seven,.,When,does he,go,to school,？,单数第三人称：,非单数第三人称,：,I go to school,at six,.,When,do you go to school,？,特殊疑问句（地点）,He,has,lunch,at school,.,Where does,he,have,lunch,？,单数第三人称,：,非单数第三人称,：,Children,have,lunch,at school.,Where do,children,have,lunch,？,特殊疑问句（状态）,He,goes,to school,by bus,.,How,does,he,go,to school,？,单数第三人称：,非单数第三人称：,We,go,to school,by bus,.,How,do,you,go,to school,？,D.,特殊疑问句：,疑问词,+,一般疑问句？,I like,playing football.,Jim eats,some bread,every morning.,Kate comes from,America.,What do you like?,What does Jim eat every morning?,Where does Kate come from?,Do you like,playing football,?,Does Jim eat,any bread,every morning?,Does Kate come from America?,变特殊疑问句,We go home,at four,.,When,do you,go,home,？,变特殊疑问句,Lingling has dinner,at home,.,Where,does,Linging,have,dinner,？,变特殊疑问句,I am,thirteen,.,How old,are you,？,变特殊疑问句,She is,in the park,.,Where,is she,？,变特殊疑问句,I want,a bag,.,What,do you,want,？,变特殊疑问句,Its,thirteen dollars,.,How much,is it,？,
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