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1、M2 Unit3 Grammar & UsagePast perfect tense(I)Revision, analysis & summary1. Find the following sentences in the text page42-43 and complete them.2. Analyze the verb tense in each sentence and summarize their forms.1.By the 1920s, he _ an explorer,2.He _ money from Lord Carnarvon, a British man who w
2、as very interested in Egypt. 3.It was the most important tomb that _. 4.The tomb contained more treasure than any of us _ before, 5.Carters lucky pet bird, which he _ in Cairo, 6.Then, a few months after Carter _ the tomb,The form of the Past perfect tense had + done The uses of the Past perfect ten
3、se (过去完成时的用法过去完成时的用法) 1）表示一件事情发生在）表示一件事情发生在过去，过去，而另一件事情而另一件事情先于先于它（即它（即“过去的过去过去的过去”）发生。发生。 Carters lucky pet bird, which he_ in Cairo, was swallowed by a snake. (leave)had left 2）表示说话时）表示说话时已经发生已经发生的动作。的动作。 Carter said that they _the entrance to the tomb. (hide) 3)表示一个发生在另一表示一个发生在另一过去动作之前过去动作之前的动作。的
4、动作。I _my homework this morning before I went to the museum. (do)had hiddenhad done 4)过去完成时常与一些时间状语连用。例如，过去完成时常与一些时间状语连用。例如，when, after, before, as soon as, until, since, by, for 和和 already.Then, a few months after Carter _ the tomb, Lord Carnarvon fell ill with a fever and died. ( open)had opened过去完
5、成时的用法过去完成时的用法1）表示一件事情发生在过去，而另一件事情先于它）表示一件事情发生在过去，而另一件事情先于它（即（即“过去的过去过去的过去”）发生。）发生。2）表示说话时已经发生的动作。）表示说话时已经发生的动作。3)表示一个发生在另一过去动作之前的动作表示一个发生在另一过去动作之前的动作4)过去完成时常与一些时间状语连用。例如，过去完成时常与一些时间状语连用。例如，when, after, before, as soon as, until, since, by, for 和和 already.过去完成时与现在完成时的区别：过去完成时与现在完成时的区别：1 1）现在完成时表示的动作发
6、生在）现在完成时表示的动作发生在过去，过去，但侧重对但侧重对现在现在产产生的结果或造成的影响，与生的结果或造成的影响，与现在现在相关。相关。 I have learned 1,000 English words so far.2 2）过去完成时是一个相对的时态，它表示的动作不仅发）过去完成时是一个相对的时态，它表示的动作不仅发生在过去，更强调生在过去，更强调“过去的过去过去的过去”，只有和过去某时或，只有和过去某时或某动作相比较时才用到。某动作相比较时才用到。 I had learned 1,000 English words till then.PracticeSB page49, Part
7、 APracticeSB page50, Part BWb Page104 C1HomeworkSB page51Wb page104 C2Wb,“考一本考一本” page79-81M2 Unit3 Grammar & UsagePast perfect tense(II)Present perfect or past perfect? The present perfect tense is used when we are talking about a past event which relates to the present time. e.g. Howard Carter is
8、one of the most famous explorers the world has ever known.The past perfect tense is used when we are discussing the past and want to talk about an even earlier event. e.g. Not long after the tomb had been opened, people in Carters team began to fall ill and die strangely. 蔡伦墓蔡伦墓(陕西省洋县东三十里龙亭铺陕西省洋县东三十里龙亭铺 )Practice & HomeworkSB page51Wb. page104 C2Wb. “考一本考一本” page79-81Wb. “考一本考一本” page82-84
