PEP小学英语四种时态

1、pep小学英语四大基本时态一、一般现在时1.一般现在时表示一般情况下经常发生的动作或存在的状态。常与 usually,sometimes, often, always等词连用。2.一般现在时的谓语动词为be动词时，be的变化遵循“我用am, 你用are, is用在他她它，复数全用are”的规律。3.一般现在时的谓语动词为其它动词时，当主语为第三人称单数时，动词要用第三人称单数形式。如：Mary likes Chinese.玛丽喜欢汉语。4.动词第三人称单数的变化规则：（1）一般的动词，直接在词尾加s，如：cook-cooks, like-likes. （2） 以s，x，sh，ch，o等结尾的动

2、词，加es，如：wash-washes, watch-watches, go-goes, do-does. （3）以辅音字母加y结尾的动词，变y为i, 再加es，如：study-studies.（4）不规则变化，如：have-has.否定句：主语+ be + not +其它。如：He is not a worker.他不是一名工人。一般疑问句：Be +主语+其它? 如：Are you a student? （2）行为动词的变化。否定句：主语+ don't( doesn't ) +动词原形(+其它)。如：I don't like bread. 当主语为第三人称单数时，要用

3、doesn't构成否定句。如：He doesn't like PE. 一般疑问句：Do( Does ) +主语+动词原形+其它? 如：Do you often play chess?  当主语为第三人称单数时，要用does构成一般疑问句。如：Does she like PE?  特殊疑问句：疑问词+一般疑问句？如：How does your father go to work? 现在进行时1现在进行时表示现在正在进行或发生的动作。常与now连用，当句首有look, listen时，也用现在进行时。2现在进行时肯定句的基本结构为：主语+ be动词+动词的现在分

4、词（doing，即动词的ing形式)（1）其中be动词随着主语的变化而变化，be动词包括am, is, are。（2）动词现在分词的变化规则：A 一般情况下，直接在动词后加ing，如：cook-cooking. B 以不发音的e结尾的动词，去掉e后加ing，如：make-making, dance-dancing. C 以重读闭音节结尾的动词，双写末尾字母后加ing, 如：run-running, swim-swimming.D 以ie结尾的动词，变ie为y，再加ing, 如：lie-lying, die-dying.3现在进行时的否定句：在be动词后面加not。 4现在进行时的一般疑问句：把

5、be动词提到句首，首字母大写，句尾改成问号一般过去时1.一般过去时表示在过去的某一时间里发生的事情，我们用动词的过去式来表示。常与yesterday, last night，just now, a moment ago等表示过去的时间状语连用。2.be动词在一般过去时中的变化：(1)am 和is在一般过去时中变为was。（was not=wasnt）(2)are在一般过去时中变为were。（were not=werent）(3)带有was或were的句子，其否定句、疑问句的变化和is, am, are一样，即否定句在was或were后加not，一般疑问句把was或were提到句首。3.句中没有

6、be动词的一般过去时的句子：否定句：didnt +动词原形，如：Jim didnt go home yesterday.一般疑问句：在句首加did，句子中的动词过去式变回原形，如：Did Jim go homeyesterday?4.动词过去式变化规则：（1）一般情况下，在动词原形后面加ed，如：cook-cooked.（2）以不发音的e结尾的单音节词，只加d，如：taste-tasted.（3）以辅音字母加y结尾的词，变y为i，再加ed，如：study-studied.(4) 以重读闭音节或r结尾，末尾只有一个辅音字母的词，要双写这个字母后再加ed，如：stop-stopped.(5)不规则

7、变化，如：go-went, sit-sat.二十一、一般将来时1.一般将来时表示将要发生的动作或存在的状态及打算、计划或准备做某事。常常与tomorrow, next Sunday等时间状语连用。2.基本结构：（1）be going to do sth.（2）will do sth.3.否定句：在be动词（am, is, are, was, were）或will后加not。4.一般疑问句:把be动词或will提到句首，some改为any, and改为or，第一、二人称互换。范文：1. 过去时：(动词用过去式)Last WeekendI was busy last weekend. On Sat

8、urday morning, I went to the park with my grandparents. We went fishing there. In the afternoon, I played ping-pong with my friends. It was funny! On Sunday morning, I read books and did my homework at home. In the afternoon, I went shopping with my mother. In the evening, I played chess with my fat

9、her. I was very happy last weekend.2. 将来时: （be going to +动词原形 或 will + 动词原形）be going to=will Sunday PlanI am going to have a busy Sunday. In the morning, I am going to the park with my grandparents. We will go fishing there. In the afternoon, I am going to play ping-pong with my friends. Then we wil

10、l go to the cinema. In the evening, I am going to read books and do my homework at home. Then I will play chess with my father. It will be a funny day!3. 一般现在时： （第一人称：动词用原形） My SundayI have a busy Sunday. In the morning, I often go the park with my grandparents. Sometimes we go fishing there. In the

11、 afternoon, I often play ping-pong with my friends. Then we go to the cinema. In the evening, I often read books and do my homework at home. Then I often play chess with my father. Sunday is fun!4. 一般现在时： （三单：注意人称、动词+S） My familyThere are three people in my family. My father is a doctor. He likes playing football. He is very kind. My mother is a teacher. She often reads