期末 三种时态复习课件2023-2024学年沪教牛津版英语七年级上册

一般现在时 一般将来时 一般过去时 三种时态主要内容 定义 时态标志词 结构 特殊情况 一般现在时表示现在的状态、经常或习惯性的动作； 一般将来时表示将来某一时刻的动作或状态； 一般过去时表示在过去某个时间发生的事情或存在的状态。 区别时态的关键在于时态标志词！ 一般现在时： always, usually, often, sometimes, seldom, never, every day, once a week, twice a month, on Sundays 一般将来时： tomorrow, next week, this weekend, in the future, soon, in an hour, tonight 一般过去时： yesterday…, last…, …ago, just now, in the past, in 2000 一般现在时： 1. 当谓语动词为be动词时：主+be动词(am, is, are)+其他 肯：The boy is five years old this year. 否：The boy isn’t five years old this year. 一般：Is the boy five years old this year? 肯：Yes, he is./ No, he isn’t. 肯：There is much pollution on Earth now. 否：There isn’t much pollution on Earth now. 一般：Is there much pollution on Earth now? 肯：Yes, there is./ No, there isn’t. 掌握三种时态下不同的句型结构！ 2. 当谓语动词为实义动词时： 主 + 实义动词 原形do/三单形式does + 其他 肯：The children go to school on foot every day. 否：The children don’t go to school on foot every day. 一般：Do the children go to school on foot every day? 回答： Yes, they do./ No, they don’t. 肯：The child does his homework every evening. 否：The child doesn’t do his homework every evening. 一般：Does the child do his homework every evening? 回答：Yes, he does./ No, he doesn’t. 一般将来时 1. 当谓语动词为be动词时： （1）主+ will be +其他; （2）主 + be (am, is, are) going to be + 其他 肯：Lucy will be a teacher next year. 否：Lucy won’t be a teacher next year. 一般：Will Lucy be a teacher next year? 回答：Yes, she will./ No, she won’t. 肯：Lucy is going to be a teacher in the future. 否：Lucy isn’t going to be a teacher in the future. 一般：Is Lucy going to be a teacher in the future? 回答：Yes, she is./ No, she isn’t. 2. 当谓语动词为实义动词时： （1）主+ will do +其他; （2）主 + be (am, is, are) going to do + 其他 肯： My parents will give me lucky money during the Spring Festival. 否：My parents won’t give me lucky money during the Spring Festival. 一般：Will your parents give you lucky money during the Spring Festival? 回答：Yes, they will./ No, they won’t. 肯：They are going to take a trip in Hainan this year. 否：They aren’t going to take a trip in Hainan this year. 一般：A