Unit 22 课时跟踪练(六) Language Awareness 7, Culture Corner & Bulletin Board

　　一、全练语言点，基稳才能楼高

　　[本课语言点针对练习]

　　Ⅰ.单词拼写

　　1．Coal is not renewable (可再生的) source so we should value it.

　　2．Illegal (非法的) logging should be prevented.

　　3．I released (释放) the fox and it ran away.

　　4．Marine (海洋的) creatures also should be protected.

　　5．Titanic is said to be sunk by a huge iceberg (冰山)．

　　6．The atmosphere (气氛) changed as soon as she walked in.

　　7．She was in Mexico City when the disaster (灾难) happened.

　　8．The driver was fatal/deadly (致命地) hurt in the accident.

　　Ⅱ.单句语法填空

　　1．The boy was completely absorbed in the science fiction.

　　2．At no time should we give up, facing difficulties.

　　3．This releases them from personal responsibility.

　　4．Mr. White should_have_arrived (arrive) at 8：00 for the meeting, but he didn't show up.

　　5．I think it is your parents who are to_blame (blame) for your spoiled son.

　　6．It's illegal (legal) to read people's private letters without permission.

　　Ⅲ.完成句子

　　1．This used to be a very pretty valley at_one_time.

　　这里曾经是一处非常美丽的山谷。

　　2．You should concentrate_on_offering materials that such markets fail to provide.

　　你们应该集中精力提供那种市场未能提供的资源。

　　3．The computer center is_accessible_to the students.

　　这个计算机中心可以为学生所利用。

　　4．She could_have_made_great_progress,_but she was too lazy.

　　她本可以取得巨大进步的，但她太懒了。

　　5．What_on_earth_are you doing here?

　　你到底在这里做什么？

　　Ⅳ.串点成篇微表达

曾经(at one time)在我的故乡一些树木遭非法砍伐(be deforested illegally)。结果，一些鸟处于危险之中(in danger)。我们不应该只专注于(concentrate on)经济的发展，我们也要采取