内容正文:
九年级 Unit 12导学案
课 题
Unit12 Life is full of the unexpected
课时
3
总课时
5
主备
教学目标:通过本节课学习,学生能够掌握过去完成时态的用法,并能运用讨论过去发生的事情
Part One: 自主学习
复习完成下列单词,词组
盯着看,凝视 __________ 着火,燃烧 (过去式)_________(过去分词)________
宣布,宣告______ 消失,不见_________着火的;燃烧的 活着,有生气的___________
结束做某事 ________________________ 结束做某事 ________________________
难以置信地________________ 开某人玩笑__________
Part Two:课中探究
一、过去完成时态
1. 定义
表示过去某一时间或动作之前已经发生或完成的动作或状态。他表示动作发生的时间是“过去的过去”
2. 构成 had +动词过去分词
3. 过去完成时常用的时间状语
When, by the time, by+过去的时间,by the end of +过去的时间点, before+过去的时间点
注意:在told , said , knew, heard, thought等动词后的宾语从句, 主句为一般过去时,且从句的动作先于主句的动作时,从句要用过去完成时。
Eg:She said that she had seen the film before.
二、语法练习
1. My parents ___to work by the time I _____up.
A, began, get B had begun, had got C had begun, got D began , had got
2.—You didn’t watch the movie?
--Yes, but by the time I ___to the cinema, the movie____ for several minutes.
A got , has begun B got, had been on C got , had begun D got , has been on
3.She ___the first runner-up prize in a beauty contest before she ____an actress.
A have won , became B had won become C had won , became D has won, became
4.Millie___some Chinese before she came to China.
A learned B has learned C learns D had learned
5.Thomas Edison_____already____a chemistry lab for himself by the time he _____ten.
A has, built, was B had , built, was C would, build, is D was, building , is
6.—Why was he late for school yesterday?
--He overslept. By the time he got to the bus stop, the bus________________(leave)
7.The meeting had begun by the time I _____________(get) there yesterday.
8.When she poured the soup into a bowl, she realized that she__________________(forget) to add the salt.
9.The movie had started before I ___________(arrive) at the cinema.
10.By the time he got to the airport, his flight had already _________(take)off.
三.课堂检测
1.All the money I _____by the time I arrived home.
A ran out B had run out C