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1、小学英语四种时态总结1 一般现在时。主要描述经常会发生的动作、状态或不变的真理。句末常出现every day/week/year/Monday , in the morning, 句中常有always, usually, often, sometimes组成：主语+be+名词（形容词） I am a student. He is tall.否定句：在be 后加not I am not a student. He is not tall.疑问句：be 动词提前到第一位。 Are you a student? Is he tall? Yes, I am. / No, I am not.Yes, h
2、e is. / No, he isnt.主语+动词+地点+时间 We go to school on Monday. He goes to the park on Sunday.否定句：主语+dont/doesntt+动词原形+地点+时间 We dont go to school on Monday. He doesntt go to the park on Sunday.疑问句：在句首加do或does Do you go to school on Monday? Yes, we do./ No, we dont. Does he go to the park on Sunday? Yes,
3、he does./ No, he doesntt.动词单三变化：1. 在原单词末尾加s , 如：like likes 2. 单词以o, sh, ch, s, x 结尾加es, 如：go goes 3. 单词末尾为辅音+y结尾去y加ies 如：study- studies2. 现在进行时：主要叙述正在发生的事情。句末常出现now, 句首常出现look, listen组成：主语+be +动词ing形式 I am reading English. They are swimming. He is playing football.否定句：在be后加notI am not reading Englis
4、h.They are not swimming.He is not playing football.疑问句：将be 放到第一位。Are you reading English? Yes, I am./ No, I am not.Are they swimming? Yes, they are. / No, they arent.Is he playing football? Yes, he is. / No, he isnt.动词变ing形式：1.在动词末尾加ing. 如：play- playing 2. 末尾有e 要去e加ing. 如：ride riding3. 末尾以辅音元音辅音结尾 双
5、写末尾一个辅音如：swim-swimming3. 一般将来时。 主要描述将来要发生的事情。句末常出现next Monday/week/ year, tomorrow组成：主语+be going to +动词原形 I am going to visit Ann. They are going to draw a dog. She is going to ride a horse.否定句：在be后加not I am not going to visit Ann. They are not going to draw a dog. She is going to ride a horse.疑问句：将
6、be提前 Are you going to visit Ann? Yes, I am. / No, I am not. Are they going to draw a dog? Yes, they are./ No, they arent. Is she going to ride a horse? Yes, she is. / No, she isnt.组成：主语+will+动词原形 I will go to the library. They will clean the house. She will eat breakfast at home.否定句：在will 后加not 或将wi
7、ll not 写为wont I will not go to the library. They will not clean the house. She will mot eat breakfast at home.疑问句：将will 提前 Will you go to the library? Yes, I will./ No, I wont. Will they clean the house? Yes, they will. / No, they wont. Will she eat breakfast at home? Yes, she will. /No, she wont.4一
8、般过去时：主要描述过去发生的事情. 句末常出现last night/week/Monday/year, yesterday, ago组成：主语+动词过去式 I was a pilot. They were busy. He went to the market.否定句：在be后加not 在普通动词前加didnt 动词恢复原形。I was not a pilot.They were not busy.He didnt go to the market.疑问句：提前be 动词或在句前加did Were you a pilot? Yes, I was./ No, I wasnt. Were they
9、 busy? Yes, they were./ No, they werent. Did they go to the market? Yes, they did. / No, they didnt.动词变过去式：1. 在原次末尾加ed 或d 如：play-played like-liked 2. 辅音加y 结尾去y加ied 如：study-studied 3. 辅音元音辅音结尾双写最后一个字母加ed 如：stop-stopped 特殊变化：can-could do-did eat-ate go-went hit-hit pit-put sit-sat come-came get-got ha
10、ve-had see-saw begin-began give-gave win-won read-read am/is-was are-were run-ran hear-heard hide-hid lay-laid cut=cut wake-woke fall-fell 连系动词be是am, is, are三者的原形，一般不直接出现在句子中，而是以am, is, are的形式出现。它们各有分工，而且随着主语的人称和数的变化而变化。am最专一，始终跟着I转；are 跟you, we及表复数名词或复数意义的词连用；is的交际最广泛，is与“他、她、它”形影不离，至于名词单数，指示代词（thi
11、s/that）都与is结下不解之缘。 小学英语语法时态讲解与归纳一般现在时一. 意义：表示经常发生的事情，动作或存在的状态二. 构成及变化1.be动词的变化。 肯定句： 主语+be(am,is,are)+其它。如：I am a boy.我是一个男孩。否定句：主语+ be + not +其它。如：He is not a worker.他不是工人。 一般疑问句：Be +主语+其它。 如：-Are you a student? -Yes. I am. / No, Im not. 特殊疑问句：疑问词+一般疑问句。如：Where is my bike?2. 行为动词的变化。l当主语为第一，二人称及复数时
12、，助动词为do肯定句：主语+动词原形(+其它)。如：We often play basketball after school.否定句：主语+ dont+动词原形(+其它)。如：we dont play basketball after school.一般疑问句：Do +主语+动词原形+其它?如： Do you often play basketball after school l? Yes, we do. / No, we dont.特殊疑问句：疑问词+以do开头的一般疑问句？如： What do you often do after school ?l当主语为第三人称单数时 ,助动词为d
13、oes肯定句：主语+动词三单式(+其它)。如： He swims well.否定句：主语+ doesnt+动词原形(+其它)。如：He doesnt swim well.一般疑问句：Does +主语+动词原形+其它。如：Does he swim well ?Yes, he does. / No, he doesnt.特殊疑问句：疑问词+以does开头的一般疑问句？如： How does your father go to work?三第三人称单数的动词变化规则（只有在第三人称为主语的肯定句中，动词才用三单式）(1)多数动词直接加s:runsgetslikescolletstakesplaysc
14、limbs.(2)结尾是s, x, sh, ch, o,前为辅音字母,结尾加es :watchesteachesgoesdoeswashescrossesmixesbrushes(3)动词末尾y前为辅音:将y改为i加es: studystudies flyfliescarrycarriescrycries但在y前如果为元音则直接加s:buyssays四时间标志：always , usually , often , sometimes ,every现在进行时一意义当表示现在正在进行的动作或正在发生的事。二构成:be (am, is ,are )+动词现在分词-ing形式肯定句： 主语 + be + 现在分词V-ing (+ 其他)Im doing my homework now .否定句：主语+be+n
