英语时态教案【篇一:初中英语时态教案】初中英语时态复习巩固“三个一般,两个进行,两个完成”现在进行时现在完成时一般过去时一般将来时过去进行时过去完成时一、一般现在时(概念,句式结构,常用时间状语;用法)1、概念,句式结构,常用时间状语。
(1)概念:一般现在是主要表示经常性或习惯性的动作或存在的状态,也可表示现在的情况或状态以及永恒的真理。
(2)句式结构:be(is , am , are) +表语,如:she is a beautiful girl.there be (is , are )句型,如:there is a schoolbag on the desk.实义动词作谓语, 谓语用动词原形,但主语是第三人称单数时,谓语要用相应的单数第三人称形式如: they usually go to school on foot.she likes chocolate.(3)常用时间状语:always, usually, often, everyday等。
2.一般现在时的用法(1)表示经常性或习惯性的动作或存在的状态,常与表频度的时间状语连用。
如:my mother often does housework. 我妈妈经常做家务。
(2) 描述现在的情况,状态等。
如:he speaks russian very well.他讲俄语讲得很好。
(3) 描述客观真理、客观存在或科学事实等。
如:light travels faster than sound.光比声音传播速度快。
(4)注:在含时间状语从句或条件状语从句的复合句中,若主句用一般将来时,则从句用一般现在时表示将来,即“主将从现”如:i will ring you if he comes back tomorrow.如果他明天回来,我就给你打电话。
例: i will send you an e-mail as soon as i _________in canada.a. arriveb arrivedc am arriving d will arrive(5) 在以here , there开头的句子中常用一般现在时代替进行时。
如:here comes the bus! 汽车来了!二、一般过去时 (概念,句式结构以及常用的时间状语; 动词过去式的构成,一般过去时的用法)1. 概念,句式结构及常用的时间状语(1)概念:表示过去发生的动作或存在的状态。
(2)句式结构 was/were+表语 she was a beautiful girl ten years ago.was/were there were many shops near our school.实义动词作谓语he got up at six o’clock yesterday morning. (4) 常用的时间状语: yesterday(昨天), the day before yesterday (前天), lastweek (上星期),two days ago (两天前),just now (刚才)等2. 动词过去式的构成方式一般过过去式中,谓语动词要用一般过去式,过去式的变化分为规则(见七年级上册102页)和不规则两种(不规则动词表见八年级上册116页)3.一般过去时的用法(1)表示过去发生或过去经常发生的动作或存在的状态。
如: he visited the great wall yesterday. 昨天他旅游了长城。
he went to the hospital once a week last week. 去年他每周去医院一次。
例: i’m now in new york with my friend jenny. we __________ by plane on monday.a arriveb arrivedc are arriving d will arrive( 2) 用于虚拟条件句中,表示与现在事实相反的情况。
如: if i were you, i would take a small present.如果我是你的话,我就带上一小件小礼物。
注: if i were you 中, were 不能改成was。
三、一般将来时(概念,句式结构以及常用的时间状语,用法)1. 概念,句式结构以及常用的时间状语(1)概念: 表示将来要发生的动作或存在的状态。
(2)句式结构will/shall + 动词原形 they will have a good time. + 动词原形 we are going to take an exam.现在进行时表将来the bus is coming. 公共汽车要来了。
(3)常用的时间状语:tomorrow, the day after tomorrow , in two hours , soon ,in the future等 2.一般将来时的用法(1)be going to 和will 表示将要发生的动作或存在的状态。
we are going to have a meeting to discuss the plan.我们打算开会讨论这个计划。
she will reach here at five o’clock this afternoon. 今天下午五点她将到达这里。
例. my sister wants a new dress. she ______ it to the party. a wearsb has wonc wore d is going to wear(2) be going to 表示根据某种迹象判断将要发生某事, will 表示客观上将来势必发生的事。
如:look at the dark clouds. it’s going to rain.看那乌云,天马上要下雨了。
he will be twenty years old next year.明年他就要20岁了。
例. there __________a basketball match between class oneand class threethis afternoon.a is going to beb will havec are going to bed is going to have 注:there be的一般将来式是there is/are going to be 或there will be 选a练习1. my parents often ______ a walk after supper. they are both very healthy.(have)2. the student __________ to school three days last week. so he can’t finish his last week’shomework. (not go)3. this year alone mr. wu ____________ a cold twice. the students all say that he needs to domuch exercise in the morning.(catch)4. the students said that they ____________ from school in three months. (graduate)5. the girl is friendly to her grandmother. she usually ________ to see her grandmother oncea week.(go)6. those tourists _______ in kunming at ten o’clock yesterday morning. (arrive)7. ___________ your son or your daughter__________ after you, mr. green? (take) 8. i don’t know what mr. chang’s wife does. i think she may _________ a conductor.(be) 9. ---- zhang xiaohui, have you been to beijing?---- not yet . my father tells me that he __________ me there by the year 2012.(take)两个进行时态一.现在进行时 (概念,句式结构,常用的时间状语及用法) 1.概念,句式结构及常见的时态标志词 (1).概念: 表示现在正在进行的动作(2).句式结构: 主语+ am/is / are +现在分词+其他(3).常见的时态标志词:now, at the moment, look, listen等 2.现在分词的构成方式 3.现在进行时的用法:(1). 表示目前正在进行的动作。
如:she is reading a book. 她正在读书。
例:where’s tom? his mother __________ him now.a. is looking forb. will look forc. has looked ford. looks for(2). 与always,usually,forever等词连用,表示说话者的赞扬、厌恶或不满情绪等。
如:he is always helping others. we all like him. 他总是帮助别人,我们都很喜欢他。
(3).一些表示位置移动的动词,如go , come, leave等常用现在进行时表示将来发生的;动作。
如:he is leaving for shanghai tomorrow. 特别提醒:以下动词通常不用于现在进行时①表示感觉、情感或心理活动的动词,如: hear, listen,look,smell, taste,notice,seem, hate, like , want, love, want, wish等②表示所有或占有的动词,如:have, own, belong等③表示记忆,理解或决定的动词,如:forget, remember,understand, believe,know,decide二.过去进行时(概念,句式结构及常用的时间状语和用法) 1. 概念,句式结构及常用的时间状语(1).概念:表示过去某个时刻或某段时间正在进行的动作。
(2).句式结构:主语+was/were+现在分词+其他当主语为一、三人称时用was,其余用were。