drowned

His answer was drowned by the music.

考点2. witness vt.目睹；目击；为......作证n. 证据；目击者

People who have witnessed an accident often wish that they had done things differently.

Is there anyone who witnessed the robbery?

有人目击这次抢劫吗?

witness vt. 亲眼看见；目睹

witness vt. & vi 作证

witness n. 见证人；目击者；证人；见证

(1)He _________(作证)to the facts.

(2)These facts are a _________(见证)to his carelessness.

(3)He has witnessed many battles in the past 15 years.

(替换)_____________

(4)His tears ______________(说明)the shame he felt.

(5)我目睹了那次交通事故。

(写作小练笔：主谓宾；traffic accident)

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witnessed

witness

experienced

witnessed

I witnessed the traffic accident.

考点3. calm adj. 宁静的；镇静的vt. & vi.(使)平静；(使)镇定

The most important thing to keep in mind when dealing with

an emergency is to stay calm.

In case of fire, you should always stay calm.

在发生火灾的时候，你应该总是保持镇定。

calm adj. 平静的

stay/remain/keep calm 保持镇静

calm sb. 使安静

calm down vt.& vi. (使)安静

(1)______________(保持镇定), even when it seems hopeless.

(2)The nurse ___________(使安静)the little boy by giving him

some candy.

(3)It was difficult to _____________(安静)the football fans.

(4)The crying child soon _____________(安静下来).

(5)母亲使孩子安静下来。(写作小练笔：主谓宾；child)

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