初中英语八种时态大全最新版讲课教案Word文件下载.docx

1、 D） 表示一个按规定、计划或安排要发生的动作，（仅限于某些表示“来、去、动、停、开始、结束、继续”等的动词）可以与表示未来时间的状语搭配使用。常见的用法是：飞机、火车、轮船、汽车等定期定点运行的交通方式。 Eg.The next train leaves at 3 oclock this afternoon. Eg.How often does this shuttle bus run? （这班车多久一趟？ E） 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

2、一般将来时,句子可以有将来时间。Eg.：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）时间状语：always, usually, often, sometimes, every week （day, year, month）, once a week, on Sundays, etc.基本结构：be动词；行为动词否定形式： am/is/are+not;此时态的谓语动词若为行为动词，

3、则在其前加dont,如主语为第三人称单数，则用doesnt，同时还原行为动词。一般疑问句：把be动词放于句首；用助动词do提问，如主语为第三人称单数，则用does，同时，还原行为动词。二、一般过去时：不规则动词表过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为。这种动作或状态可能是一次性,也可能经常发生。ago, yesterday, the day before yesterday, last week（year, night, month, in 1989, just now, at the age of 5, one day, long long ago, once upo

4、n a time, the other day etc.was/were+not;在行为动词前加didnwas或were放于句首；用助动词do的过去式did 提问，同时还原行为动词。a. 过去某个时间里发生的动作或状态Eg.He left for Beijing yesterday morning. 他昨天上午到北京去了。She wasnt at home last night. 她昨晚上在家。Did you finish your work at four yesterday afternoon? 你昨天下午四点完成工作了吗？b表示过去经常或反复发生的动作。I got up very ear

5、ly at that time. 我那时总是起得很早。Mary always got up too late and never had enough time for breakfast when she was at middle school. 玛丽上中学时总是起得很晚，从来都没有足够时间吃早饭。三、现在进行时：表示现阶段或说话时正在进行的动作及行为。now, at this time, these days, etc.am/is/are+doingam/is/are+not+doing.把be动词放于句首。a现在进行时表示说话时谓语的动作正在进行。Who are you waiting

6、 for? 你在等谁？He knows that we are helping him now. 他知道我们现在正在帮助他 。b在现阶段正在进行的动作，但不一定说话时动作正在进行。The students are working on the farm there days. 这些天学生们正在农场劳动。c在现在进行时态中go, come, leave, start, arrive等动词常与表示将来的时间状语连用表示将要发生的动作。 He is coming soon. 他不久就要来了。注意：1）表示状态或感觉的动词，如：know, love, like, want, hear, see, th

7、ink等，一般没有进行时态，因为它们不能表示正在进行的动作。但是，如果词义发生变化，能表示一个正在进行的动作，也可使用进行时态。Stop, I am thinking. 停下来，我正在想问题呢。2）无法延续动作的动词，如：jump, begin, start, stop等一般不宜用于进行时态。但是，若想表示动作反复或即将发生，也可使用进行时态。He is jumping up and down. 他一下一下地跳个不停。3）与always, continually, constantly，forever等连用表示经常性反复性的动作表示某种感情色彩。She is always changing h

8、er clothes.He is always doing things for other people【注意】不用于现在进行时的动词 表感觉、感官的动词。See、hear、smell、taste、feel. This cake smells wonderful. 表爱憎的动词。Like、love、dislike、hate、adore、mind、prefer、 表希望、意愿。Want、wish、desire 表知道、相信、猜想、理解。Know、believe、think、doubt、understand、wonder-The phone is ringing. -I know, I hear

9、d it. 表拥有、含有、所有Own、contain、belong to、have四、过去进行时：表示过去某段时间或某一时刻正在发生或进行的行为或动作。at this time yesterday, at that time或以when引导的谓语动词是一般过去时的时间状语等。was/were+doingwas/were + not + doing.把was或were放于句首。1）构成 过去进行时由be动词的过去式加动词的现在分词构成。肯定式疑问式否定式I was workingWere you working?I was not workingHe / She / it was working

10、.Was he / she / it working?Yes, he / she / it was.No, he / she / it wasnt.He / she / it was not working.We were working.Were we working?We were not workingYou were workingYou were not workingThey were workingWere they working?They were not working2）用法 a. 过去进行时表示过去某一时间正在进行的动作，常和表过去的时间状语连用，如：I was doi

11、ng my homework at this time yesterday. 昨天的这个时候我正在做作业。They were expecting you yesterday. 他们昨天一直在等待。b. 过去进行时可与soon, the next moment, in minutes, minutes later等时间状语连用，表示一个新的动作刚刚开始。如：Soon the whole town was talking about it. 不久镇上的人就都谈论起这种事了。c. 过去进行时可用来申述原因或用作借口，这种用法常用在口语中。- Have you finished your homewo

12、rk, Mary? 玛丽，你作业做完了吗？- No, I was helping my mother is the kitchen all day yesterday. 还没呢，我昨天一天都帮妈妈在厨房干活。d. 过去进行时可用来为一个后一系列动作的发生提供背景。I hurt my leg when I was riding a bike. 我在骑车时把腿摔坏了。e. 过去进行时可表示过去未曾实现的愿望或打算，这时be动词was/were要重读。I was writing him a letter this morning and forgot all about it. 我本该今天早上给他写

13、信的，后来全给忘了。I was seeing her tomorrow. 我本来打算明天会见她。He was watching the play yesterday, but he was too busy. 他昨天本来要看那场戏的，可是太忙了。一般过去时和过去进行时的区别（1）一般过去式常表示在过去某时发生的动作或存在的状态（包括过去习惯动作），常与一般过去时连用的时间状语有just now, a moment ago, yesterday, last week（month, year）, the day before yesterday及表示过去的时间状语从句。I was sixteen

14、yesterday old last year. 我去年16岁。He worked in a factory in 1986. 他1986年在一家工厂工作。I met her in the street the day before yesterday. 前天我在街上遇见了她。He often swam in the river when he was young. 他小时候常在河里游泳。（2）过去进行时表示过去某一段时间或某一时刻正在进行的动作。常与之连用的时间状语有，at that time/moment, （at） this time yesterday （last night/Sunday/week）, at+点钟+yesterday （last night / Sunday），when sb. did sth.等时间状语从句。What were you doing at seven p.m. yesterday? 昨天晚