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课件网) English Basic Tenses and voice (时态和语态) 02 01 易混时态的辨析 基本结构及用法 目录 CONTENTS 语态的问题解析 03 他昨天来了. 他已经来了. 他明天来. 汉语借助词汇手段而非词的形态变化来表示动作的发生,而英语主要通过谓语动词时态变化来表现.任何句子都要先注意时态. He came yesterday. He has come. He will come tomorrow. How is your daily life as a high school student (3 sentences or more,使用实意动词和系动词, 注意动词形式变化) 一. 一般现在时 ( The Present Indefinite ) 1.结构(do/does) 主语为第三人称单数,谓动要变化,其余人称用原形. He plays football every day. We play football every day. I study hard every day and I get along well with my classmates, but sometimes I miss my families. 2. 用法: 1) 经常性或习惯性的动作，常与表示频率的时间状语连用，如often/ usually, every…, sometimes, once/twice(a week/…), on Sunday。 2)表示不受时间限制的科学事实或客观真理。 The earth moves around the sun. 3) 表示已安排或计划好将来必定会发生或按照时间表进行的事情, 用一般现在时表示将来, 一般用于be, come, go, start, begin, leave, arrive, return等动词中，常与表将来的时间状语连用．如： The meeting starts at 2:00 p.m. The train for Haikou leaves at 8：00 in the morning. 4）在时间状语从句中(以when, after, before, while, until, as soon as等引导)和条件状语从句中(以 if, unless引导),用一般现在时代替一般将来时,句子可以有将来时间。如： Please ring me up as soon as you arrive in Germany.(你一到德国就给我打电话) If it rains tomorrow, we will have to stay at home.(如果明天下雨我们就只好呆在家) How did you spend your childhood (3 sentences or more,使用实意动词和系动词, 注意动词形式变化) Example: I _____ (spend) my childhood happily with my old friends. We always _____(play) football and basketball together and we _____ (not) have so much homework to do as now. We _____ (be) happy at that time. spent played didn’t were 二、一般过去时 ( The Simple Past Tense ) 1.结构: (did)谓动用动词过去式 2.用法: 在过去时间里所发生的动作或存在的状态。常与表示过去时间的时间状语连用。如 yesterday, last week, an hour ago, in 1982等。 eg: He took part in an important meeting last week. 犹如 picture What will you do first after the epidemic(流行病) I will go out to breathe the fresh air. I’m going to… 三. 一般将来时( The Simple Future Tense ) 结构：will / shall +动词原形 be going to +动词原形 be to+动词原形 be about to+动词原形 2.用法：表示将来某一时段的动作或状态，或将来某一段时间内经常的动作或状态。常与表示将来时间和时间状语连用。如：tomorrow, this (afternoon),next (year),one day , soon, someday, sometime, in the future, when引导的从句等 eg: I will graduate from this school soon. (shall用于第一人称,will用于所有人称) 3.各种不同结构的用法区别 Fish will die without water. --Do you know Mr. Smith has come to our town -- No. I will go and visit him right now. He is going to speak on TV this evening. Look at the dark clouds. It is going to rain. When are you to leave for home 4) The train is about to start. 表示事物的固然属性和必然趋势 表示偶然 ... ...
