外研版八年級英語上冊《Stay away from windows and heavy furniture》Help PPT教學課件下載，共31頁。

Warming up

Look at the pictures and answer the questions.

What's happening?

An earthquake.

What do you think of the earthquake?

It’s terrible.

Words and expressions

earthquake  n. 地震

warn  v. 警告；告誡

inside  n. 內部；里面 adv. 在里面；向室內 prep. 在…里面 adj. 里面的；內部的

under  prep. 在…正下方；在…下面 

window  n. 窗；窗戶

keep  v.（kept）保持；留住

clear  adj. 不和…接觸的；不挨…太近的 v. 清除；清理；移走

keep clear of ... 不和…接觸

calm  adj. 鎮(zhèn)靜的；沉著的

Reading and vocabulary

1. What is difficult to do before an earthquake?

It is difficult to warn people before an earthquake.

2. Where should you stay before the ground stops shaking?

We should stay inside.

3. What should you do when you are with other people?

We should keep calm and be brave.

4. What shouldn’t you stand near or under in the street?

We shouldn’t stand near street lights or under power lines in the street.

Language points

1. Earthquakes always happen quickly, so it is difficult to warn people about them. 

【考點】warn：v. “警告；告誡”，常用短語：

（1）warn sb. about ...：提醒/警告某人注意…

eg. Her parents often warn her about schoolwork. 

（2）warn sb. (not) to do sth.：警告某人(不要)做某事

eg. Our teacher warned us not to play football on the street.

2. Keep clear of fires.

【考點】clear：adj. “不和…接觸的；不挨…太近的”，keep clear of “不和…接觸”。

eg. Keep clear of cars. 

【鞏固】clear的其他意思：

（1）clear：“清除；轉移”，作動詞。

eg. Cleaners cleared snow from the street. 

【鞏固】clear的其他意思：

（2）clear：“（天氣）晴朗的”，作形容詞。

eg. You can see most of London on a clear day.

（3）clear：“清澈的”，作形容詞。

eg. The water here is very clear.  

3. Keep calm, especially when you are with other people.

【考點】keep：v. “保持；留在”，常用短語：

（1）keep + sb./sth. + adj.：讓某人/物保持某種狀態(tài)

eg. We must keep our room clean.

（2）keep doing sth.：不斷做某事，反復做某事

eg. He kept working all day.

（3）keep sb./sth. doing sth.：讓某人/物一直做某事

eg. Don’t keep me waiting too long.

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