一、教师导学

Ⅰ.   Revision

1.   Have a dictation of the new words learned in the last class.

2.   Review some main phrases we learned in the last class. Check the homework.

把下列短语翻译成英语

II. Lead-in

T: In our life, there’s something   always happening unexpectedly. Especially some terrible things ,such as the   earthquake, terrorism events. Every year, some people die of these accidents   or lose their lives . Luckily， a few people might miss them and are still   alive. Can you give us some examples in the books or in our life.

T: Do you remember his special and   lucky experience?

Let’s read 3A on Page 91 together.

二、合作探究

1. Retell this article with the help of these phrases.

 On September 11,2001,   arrive at , be about to, go up , get a coffee , waiting in line with , heard   , before , hit , stare at , in misbelieve, above the burning building, alive.

  Feb.21, woke up,   realized, gone off. went straight , by the time, the plane to , taken off,   full ,till the next day, the next morning, turn into

2.   First tell it together, then ask someone to retell it in class

三、  检测提高

Grammar Focus.

1. 过去完成时讲解。

2. 学生阅读Grammar   Focus中的句子，然后做填空练习。

1）当我到达学校的时候， 我才意识到我把书包忘在家里了。

When I got to school, I realized I   ______ ______ my backpack at home.

2）到我返回学校的时候， 铃声已经响过了。

_____ _____ _____ I got back to school,   the bell ______ _______.

3）我到达公共汽车站之前， 汽车已经离开了。

Before I _____ _____ the bus stop, the   bus ______ _______ _______.

4）我决定先买一杯咖啡，然后再准备去办公室，

I ______ ______ ______ go up to my   office when I decided to get a coffee first.

5）就在我和别的工作人员一起排队等候的时候，听到了一个巨大的声响。

As I ______ _______ ______ ______ with   the other office workers, I ______ _____ _____ ______. X  k  B 1     . c o  m

Try   to Find  

1. 由when, by the   time, before等引导时间状语从句时，若描述发生在过去的事，主句常用过去完成时(had + 过去分词)表示动作发生在过去的过去。

2. be about   to do, be doing等表示即将或正在做某事时，常用when引导从句表示突然发生的动作，when可省略。

三、检测提高

1. Work on 4a.

2.Correct their sentences together in   class.

3. Work on 4b.

4. Work on 4c.

1)      Let   Ss think about his/her day yesterday.

2)      Let   them write two true statements and one false statement about their day   yesterday.

3)      Ask   their classmates to guess the false statement.

e.g. 1. By the time I left for school   in the morning, ___________________________.

2. By the end of the school day,   _____________________

3. By dinner time,   _____________________________

如果有时间的话，再做以下练习吧！

用括号里所给词的适当形式填空。w     W w     .X k b 1. c O m

1. When Tim get back home, he started to realize   that the thief ________ (come) to his house.

2. By the   time I received the letter, I ____________ (tell) the content of it.

3. When I was   born, I _____ (cry) heavily the first time in my life.

1. had   come   2. had been told    3. cried   

翻译下列句子：

1.当他到达学校的时候，老师已经开始上课了。

2.当我出来的时候，我爸爸已经离开家了。

3.在我拿书包以前我把门锁上了。

4.在她做完作业之前我妈妈已经回来了。

Homework  

1.复习Grammar Focus 中的内容。Try to make sentences with before, by the time and be doing … when, and make use of the past perfect tense.