初三英语第十单元第二课时课件.ppt

文档介绍：By the time I got
outside, the bus had
already left.
Section B
Made by Li An
The Past Perfect Tense过去完成时
过去完成时的构成
助动词 had (用于各种人称和数) + 过去分词
When I got to school, the bell had rung.
2. 过去完成时的用法:
主要是表示在过去某个时间,或是动作之前
.
The Past Perfect Tense过去完成时
3. 常用的几种方式:
用介词by, before 等构成的时间短语.
用连词when, before, after或者短语by the time
引导的时间状语从句.
We had learnt 20 English songs by the end
of last month.
The plane had taken off when I reached the
airport.
By the time I got up , my brother had left home.
Do you know April Fool’s Day?
What do you usually do on April Fool’s Day?
A horrible present
Unlucky!
Turn old in one minute!
Take it easy!
Take care!
I am hurt!
is traditionally a day
to play practical jokes on others.
April Fool's Day