2008高考英语第一轮复习动词时态专项复习课件 .pptVIP

高考动词时态专项复习 * 过去将来完成进行时 would/should have been doing 过去将来完成时 would/should have done 过去将来进行时 would/should be doing 一般过去将来时 would/should do 将来完成进行时 will/shall have been doing 将来完成时 will/shall have done 将来进行时 will/shall be doing 一般将来时 will/shall do 过去完成进行时 had been doing 过去完成时 had done 过去进行时 was/were doing 一般过去时 was/were did 现在完成进行时 have/has been doing 现在完成时 have/has done 现在进行时 be (is, am are) doing 一般现在时 be(is,am,are) do/does 所谓动词时态,是指谓语动词所表示的动作发生的时间和状态. 动作发生的时间有过去, 现在和将来; 动作发生的状态有一般性,进行性和完成性.由此构成英语中16种不同时态,如上表所示: 中学阶段我们主要接触到9种时态 (红色和绿色所示) , 重点考察5种(红色所示)掌握时态的用法, 应从以下几点入手: 定义: 很多同学往往忽视这一点, 其实这恰恰是掌握时态用法的根本, 它定义的正是一个时态的应用范围. 2)谓语构成 3)时间状语 4)一般用法 5)特殊用法 6) 相关时态的区别 Ⅰ.一般现在时: 一般现在时表示现在经常反复发生的动作, 存在的状态或习惯性的动作. 时间状语: usually, often, sometimes, every morning, always, regularly ,now and then ,occasionally,seldom, on Sundays,at present ,nowadays, these days, at the moment 一般用法: 1.经常性或习惯性的动作 I go to work on foot every day. We always help each other. 2.现在的特征，状态 及能力 He loves sports. The coat fits you well. 3. 普遍真理, 格言警句 Light travels faster than sound. Practice makes perfect. 特殊用法 1.某些表示动作起止的动词, 可用一般现在时表示一个按计划, 规定, 安排要发生的事.如begin, be, come, go , leave, sail, start, arrive, return, end, stop, open, take off, close, fall, meet, stay, take place, happen 等 Eg. Tomorrow is Monday. When does the plane take off? 2.在时间状语从句, 条件状语从句或让步状语从句中, 用一般现在时代替一般将来时 If it rains tomorrow, we’ll put off the sports meeting. I need one more stamp before my collection is completed. Even if he doesn’t come this Sunday,I’ll go fishing by myself. 3.特殊句型 Here/There comes our teacher.(一般现在时表正在发生的动作) It is +时间段+since…. It is /has been five years since I moved here. Ⅱ.现在进行时: 表示现在或现在这一阶段正在进行的动作. 时间状语:now ,at the moment, these days, nowadays, at present … 一般用法:1. 说话时正发生或正进行的动作 I’m giving a lecture. 2. 现阶段正在进行而此刻不一定正在进行的动作 I’m reading a novel these