八个时态完全解析 一般现在时 现在完成时 现在完成时 过去完成时 将来时、过去时)（课堂PPT）

1、1一般现在时一般现在时 1.1.表经常发生的事情、存在的动作或状态表经常发生的事情、存在的动作或状态egeg She sings with the band Crazy Boy.2.2.表内心活动感情等表内心活动感情等egeg I dont think you are right.3.3.描述客观真理描述客观真理egeg Birds fly in the sky.4.4.表预定的行为表预定的行为egeg The train leaves at 9.2基本结构 一般现在时除主语是第三人称单数时谓语动词要加一般现在时除主语是第三人称单数时谓语动词要加s s外，外，一律用动词原形。一律用动词原形。

2、例句： I go to school at 6 every morning. 每天早上我七点去上学。 Summer follows spring. 春天之后是夏天。 The sun rises in the east. 太阳从东方升起。 I learned that the earth goes around the sun when I was in primary school. 我在小学就学过地球是围绕太阳转的。 Pride goes before a fall. 骄者必败。 3一般过去时一般过去时 1.1.表过去发生的事情或存在的状态表过去发生的事情或存在的状态egeg Suddenl

3、y,the clouds cleared and the rain stopped.2.2.表过去经常发生的事情表过去经常发生的事情egeg I was very thin in my childhood.3.3.带有确定的过去的时间状语带有确定的过去的时间状语egeg Did you meet yesterday? He left just now.4基本结构一般过去时用动词的过去式构成，即在动词原形后加一般过去时用动词的过去式构成，即在动词原形后加eded。例句：He was here just now. 他刚才还在这里。What did you do yesterday? 你昨天做了什么

4、事？We often played together when we were children. 我们小时候常在一起玩。He used to smoke a lot, but he doesnt now. 他过去经常抽烟，但现在不抽了。Whenever we were in trouble, he would help us. 每当我们遇到困难，他都会帮助我们。At that time she was very good at English. 那时她英语学得很好。He said he would wait until they came back. 5一般将来时一般将来时 1.1.要在将来

5、的某个时间内发生，是要在将来的某个时间内发生，是“纯粹纯粹的将来动作的将来动作”。egeg I shall / will not be free tomorrow.2.2.表说话人的意图、打算或某种可能性表说话人的意图、打算或某种可能性egeg Who is going to speak first? 3.3.按计划要发生的动作或命令他人做某事按计划要发生的动作或命令他人做某事egeg The new bridge is to open to traffic in 3 days.6基本结构 由由 will will 加动词原形构成，当主语是第一人称加动词原形构成，当主语是第一人称时，也可以用时

6、，也可以用 shall shall 加动词原形。加动词原形。 例如： Telephone me this evening. Ill be at home. 今晚给我打电话，我会在家。 Ill (shall/will) do a better job next time. 下次我要干得好些。 The car wont start. 车开不了啦。 Oil and water will not mix. 油和水没法混在一起。 7现在进行时现在进行时 1.1.说话、写文章的当刻正在发生的动作说话、写文章的当刻正在发生的动作egeg They are having a football match.2.

7、2.现阶段一直在进行的动作现阶段一直在进行的动作egeg He is preparing for CET Band Six.3.3.表示说话人的情感，如赞许、批评等表示说话人的情感，如赞许、批评等egeg She is often doing well at school. 4.4.表示在近期按计划或安排要发生的动作表示在近期按计划或安排要发生的动作egeg Are you staying here till next week? 8基本结构现在进行时由现在进行时由 am/is/are am/is/are 加现在分词构成。加现在分词构成。例句：Theyre having a meeting.

8、他们在开会。Im studying at an evening school. 我在上夜校。Mike is coming home on Thursday. 迈克星期四回来。Theyre having a party next week. 下星期他们将开一个晚会。Youre always interrupting me! 你老打断我的话!(抱怨)My father is always losing his car keys. 我爸老丢车钥匙。(不满)Shes always helping people. 她老是帮助别人。(赞扬)9过去进行时过去进行时 1.1.表示在过去某时刻正在进行的动作表示

9、在过去某时刻正在进行的动作egeg At this moment yesterday, I was packing for camp.2.2.用于故事的开头，交代故事发生的背景用于故事的开头，交代故事发生的背景情况情况eg eg One night, he was typing in his study . Suddenly , a man broke 3.3.表示在过去的未来时间要发生的动作表示在过去的未来时间要发生的动作egeg We left there when its getting dark.10过去完成时过去完成时 1.1.发生在发生在“过去的过去过去的过去”egeg When

10、I woke up, it had stopped raining. 2.2.与一个表示过去的时间状语连用与一个表示过去的时间状语连用egeg Peter had collected more than 300 Chinese stamps by the time he was ten.3.3.在过去某时之前开始一直延续到这一时在过去某时之前开始一直延续到这一时间间eg eg By the end of last year, he had worked in the factory for twenty years.11基本结构 由由 had had 加动词的过去分词构成。加动词的过去分词构成

11、。 例句： She said she had never been to Paris. 她说她从未去过巴黎。 When the police arrived, the thieves had run away. 警察到达时，小偷们早就跑了。 By the time he was twelve, Edison had begun to make a living by himself. 到了十二岁那年，爱迪生开始自己谋生。12现在完成时现在完成时 1.1.表示截止现在业已完成的动作表示截止现在业已完成的动作egeg By now, I have collected all the data th

12、at I need.2.2.表示发生在过去而对现在产生影响、带表示发生在过去而对现在产生影响、带来结果的动作来结果的动作egeg She has been to the United States.3.3.表示过去发生的动作持续到现在，并可表示过去发生的动作持续到现在，并可能还要延续能还要延续egeg I have learned English for 8 years.13基本结构 由由 have have 加动词的过去分词构成，主语是第三人称加动词的过去分词构成，主语是第三人称单数时，要将单数时，要将 have have 改为改为 hashas。 例句： I have seen the f

13、ilm already. 我已经看过那部电影了。(现在我知道电影的内容了。) Have you seen my bag? 你看到我的手提包了吗? (你知道它在哪里? ) She has been a dancer for ten years. 她已当了十年的舞蹈演员了。 Weve planted thousands of trees in the past few years. 过去几年我们种了成千上万棵树。14过去将来时过去将来时 1.1.宾语从句或间接引语中宾语从句或间接引语中egeg He didnt expect that we would all be there.2.2.表示过去习惯性的动作表示过去习惯性的动作egeg During that period, he would do this every day.3.3.表示过去的愿望、倾向，多用于否定句表示过去的愿望、倾向，多用于否定句egeg They knew that we would never per