《Life is full of unexpected》PPT课件8

How much do you know about September 11 attacks?

Location: Manhattan, New York

Date: September 11, 2001

Target: World Trade Center   The Pentagon

Death: 2996

Non-fatal injuries: 6000+

How much do you know about 2011 Christchurch Earthquake?

Date: February 2011

Magnitude: 6.3 ML

Epicenter: near Lyttelton, Canterbury, New Zealand

Casualties: 

185 deaths

1500-2000 injuries, 164 serious

... ... ...

Look through the passage and answer the questions.

1.Which two events does the writer mention?

The writer mentions the September 11 attack in New York and the earthquake in New Zealand.

2.How did the writer end up missing both events?

The writer went to get a coffee first and was not in the office when the plane hit the World Trade Center. He/ She had overslept and missed his/her flight, so he/she was able to avoid the earthquake.

... ... ...

Find words from the passage with opposite meanings to the words below. Then write a sentence with each word.

1. lost: _____   ________________

2. west: _____  _________________

3. below: ____  _________________

4. dead: ___  ____________________

5. empty: ___  ___________________

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Grammar Focus 

根据汉语提示完成句子。

1)当我到达学校的时候，我才意识到我把书包忘在家里了。

_______ I got to school, I realized that 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，然后再去办公室。

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

... ... ...

When I got to school, I realized that I had left my backpack at home.

By the time I got back to school, the bell had rung.

Before I got to the bus stop, the bus had already left.

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。

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

As I was waiting in line with the other office workers, I heard a loud sound.

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。

... ... ...

Make sentences using by the time or before.

1. Tim went into the bathroom. Mary got up.

By the time Mary got up, Tim had already gone into the bathroom.

2. The coffee became cold. I put cream (n. 奶油) in the coffee.

Before I put cream in the coffee, the coffee had become cold.

3. The teacher collected the math homework. I got to school.

By the time I got to school, the teacher had collected the math homework.

4. I completed the work for my boss. The workday (n. 工作日) ended.

I had completed the work for my boss before the workday ended.

... ... ...

Fill in the blanks with the correct forms of the words in the box.

rush out, forget, arrive at, go into, show up (赶到；露面), find out

1. By the time I arrived at the party, everyone else _____ already ________.

2. When he put the noodles into a bowl, he realized he ________ to add the green beans (n. 豆).

3. By the time my mother came back from the market (n. 市场), I ____ already ________ the door to go for my piano lesson.

4. Before she got to the airport, she _______about the earthquake. 

5. When she ______ the movie theater, she remembered she had forgotten to feed her dog.

6. Before she got a chance to say goodbye, he ________ the building.

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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. 

2. 写作： 描述一次难忘的经历。

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