九年级英语第一课时

Unit10 By the time I got there, the bus had already left.

课型：新授主备：王英日期：12.6

【学习目标】

1. 掌握重点词汇和短语：by the time, gotten, oversleep.

2.掌握过去完成时和下列重点句型：

By the time she got up /When she got to school,, her brother +过去完成时

【教学步骤】

【Before you learn】

1. 写出下列动词的过去式和过去分词

go _______ _______ get _______ _________ run ________ _________ take_______ _______ sleep ________ ________ start _______ ________ leave _______ _______ make________ ________ ring________ _________ 2. 回顾：现在完成时态构成：____

现在完成进行时态构成：____________________________

3.自学课本P141 语法部分“过去完成时”，完成下面题目。

过去完成时的构成：_________________否定式：_______________________用法：A: 表示在__________________之前_____________________的动作，即“过去的过去.使用过去完成时就必须先有这样一个过去的时间。

①表示过去某一时间可用by, before 等构成的短语来表示

②也可以用when, before, after等引导的时间状语从句来表示

还可以通过宾语从句或通过上下文暗示。

had left left leave will leave

（过去的过去）

练一练： 1.By the time I got to the bus stop, the bus had already _________(leave).

2. We ______ _ (learn) eight units by the end of last week.

3. I saw Li Ping yesterday. We ________ (not see) each other for five years.

4. They _______ (make) a lot of friends since they came to our school.

5. He told me that he (see) the film twice

【While you learn】

1. What did you do this morning?

小组合作：2.①看时间轴完成句子

got up brushed my teeth washed my face had breakfast

By the time I had breakfast, I had ______________________________

I had _______________________________

I had _______________________________

②总结：by the time 意为“到…时候；到…之前”，引导时间状语从句。从句