《工程硕士研究生英语基础教程unit1.ppt

Unit 1 I. Part A Text (My First Job) II. Part B Grammar (Tense) III. Part C Supplementary Reading (Four Words That Changed a Life) Thank You！ 过去完成进行时 　　过去完成时主要表示持续到过去某时之前的动作。如： 　　I had been looking for it for days before I found it. 　　这个东西，我找了好多天才找着。 　　The telephone had been ringing for three minutes before it was answered. 　　电话铃响了三分钟才有人接。 　　He was tired. Hed been working all day.他累了。他工作了一整天。 　　After hed been lecturing for half an hour, Professor Brown had a drink of water. 　　布朗教授讲了半小时课之后，他喝了一点水。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 动词的将来时 一般将来时 　　1.概念：表示将要发生的动作或存在的状态及打算、计划或准备做某事。 　　2.时间状语：tomorrow, next day(week, month, year…),soon, in a few minutes, by…,the day after tomorrow, etc. 　　3.基本结构：主语+am/is/are+going to + do；will/shall + do. 　　4.否定形式：am/is/are not going to do ；will/shall not do。 　　5.一般疑问句：be放于句首；will/shall提到句首。 　　6.例句：They are going to have a competition with us in studies. 　　It is going to rain. 　　(1) 基本用法 　　[1] 一般将来时常用来表示将来时间的动作或状况。如： 　　Helena will be twenty next year. 海伦娜明年就二十岁了。 　　[2] 一般将来时用于真实条件句和时间状语从句的主句中表示将来的情况。如： 　　Ill tell you as soon as he comes. 他一来我就告诉你。 　　[3] 用于条件状语从句表示愿望或意愿。如： 　　If you will wait for me, I shall come back soon. 　　如果你愿意等我，我马上就回来。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 　　[4] 一般将来时可用来表示一种倾向或习惯性动作。如： 　　The shop wont open until nine. 这家商店九点才会开门。 　　Children will be children. 孩子就是孩子。 　　(2) be going to +动词原形 　　这一结构表示打算或准备好要做的事或有迹象表明要发生的天气变化等情况。如： 　　What are you going to do during the summer holiday? 你暑假打算做什么？ The train is going to arrive. 火车就要到了。 　　(3) 现在进行时（be +现在分词） 　　有些动词的现在进行时可以表示将要发生的动作，表示按计划或安排即将发生的事。这类动词有：go, come, leave,start, arrive, return, spend, sail, meet, fly等。如： 　　Annie is coming to supper this evening. 安妮今晚要来吃饭。 　　(4) be to +动词原形 　　这一结构可表示约定、命令或按计划要做的事。如： 　　When are they to come? 他们什么时候来？ 　　We are to meet at the school gate. 我们约好在校门口见。 　　(