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)讲稿.ppt

一般现在时 1.表经常发生的事情、存在的动作或状态eg She sings with the band Crazy Boy.2.表内心活动感情等eg I dont think you are right.3.描述客观真理eg Birds fly in the sky.4.表预定的行为eg The train leaves at 9. 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s外，一律用动词原形。 　　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。 一般过去时 1.表过去发生的事情或存在的状态eg Suddenly,the clouds cleared and the rain stopped.2.表过去经常发生的事情eg I was very thin in my childhood.3.带有确定的过去的时间状语eg Did you meet yesterday? He left just now. 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ed。 　　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 doesn’t 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. 一般将来时 1.要在将来的某个时间内发生，是“纯粹的将来动作”。eg I shall / will not be free tomorrow.2.表说话人的意图、打算或某种可能性eg Who is going to speak first? 3.按计划要发生的动作或命令他人做某事eg The new bridge is to open to traffic in 3 days. 基本结构 由 will 加动词原形构成，当主语是第一人称时，也可以用 shall 加动词原形。 　　例如： 　　Telephone me this evening. I’ll be at home. 今晚给我打电话，我会在家。 　　I’ll (shall/will) do a better job next time. 下次我要干得好些。 　　The car won’t start. 车开不了啦。 　　Oil and water will not mix. 油和水没法混在一起。 现在进行时 1.说话、写文章的当刻正在发生的动作eg They are having a football match.2.现阶段一直在进行的动作eg He is preparing for CET Band Six.3.表示说话人的情感，如赞许、批评等eg She is often doing well at school. 4.表示在近期按计划或安排要发生的动作eg Are you staying here till next week? 基本结构 现在进行时由 am/is/are 加现在分词构成。例句：　　They’re having a meeting. 他们在开会。 　　I’m studying at an evening school. 我在上夜校。 　　Mike is coming home on Thursday. 迈克星期四回来。 　　They’re having a party next week. 下星期他们将开一个晚会。 　　You’re always interrupting me! 你老打断我的话!(抱怨) 　　My fathe