小学英语四种时态总结教学文案.doc

小学英语四种时态总结精品文档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, he 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, 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 English.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 riding 3. 末尾以辅音元音辅音结尾 双写末尾一个辅音如：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will 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 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 have-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（this/that）都与is结下不解之缘。收集于网络，如有侵权请联系管理员删除