1．检查单词预习情况：教师结合学生读的状况，适当领读，并帮助学生正音。教师根据构词法知识，帮助学生识记单词。

(1) ice n.冰→icy adj. 冰冷的 The road was icy.

(2) The kid is kidding.

(3) Let me have a look at the sky.=Let me look at the sky.

2. 单词听写

听写单词-反馈-利用构词法再记忆。

rainstorm, alarm, go off, begin (began), heavily, suddenly, pick up (the phone), strange rain+storm=rainstorm, wind+y=windy, light, report+er= reporter, area, wood, window, flash+light= flashlight, match, beat, against, asleep, rise, fallen, apart, kid, fall asleep, die down, have a look, in a mess

3．复习检查

1）通过检查"学案"中"新知预习"内容，检查预习效果。

2）复习过去进行时：

(1) Show the 3 pictures with PPT and let the Ss make conversations about what the people were doing.

T: What was he doing? Ss: He was ...

①doing the homework in the house / at 8:00 last night

②cooking in the kitchen /at this time yesterday

③watching a game at home / when it rained

(2) 总结过去进行时的构成：was/ were + doing... 1. Learning tasks "示标定向"。

1）学习并掌握下列单词：icy, kid

2）能正确使用以下常用表达：

because of, have a look, car accident, turn on the house

3）能熟练掌握并使用下列重点句式：

(1）While I was making my breakfast, my brother was listening to the radio.

(2）When we got to the place of the accident, the car was in bad shape from hitting a tree.

(3) The road was icy because of the heavy snow from the night before.

4）学会过去进行时态的构成和用法。

2. Leading-in"导入新课"

Let the Ss read Grammar Focus quickly and find the rules:

1) 过去进行时的用法

(1) 过去进行时的构成：was/ were doing

(2) 过去进行时表示在过去某一时刻或某一段时间正在进行的动作。

(3) Make a comparison between the two tenses.

时态 现在进行时 过去进行时 用法 表示现在正在进行的动作 表示过去某个时刻正在进行的动作 结构 is/am/are + doing was/were + doing 例句 I am having an English class I was having an English class. 2) 探究when 与while的区别

观察表格中的句子，探究when 与while的区别：

when和while都表示"当......时候"的意思，其中when引导的时间状语从句的动作不延续，常用一般过去时态，while引导的时间状语从句的动作延续，常用过去进行时态。

I was doing my homework last night when itrained.

The bell rang while Mom was listeningto music.