Unit 3 A taste of English humour Learning about language课时作业

　　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．Many a young Chinese scientist has made many wonderful discoveries (发现) in science.

　　2．That car went out of production (生产) five years ago.

　　3．Jerry did not regret giving the comment (评论) but felt that he could have expressed it differently.

　　4．All the mistakes in the exam have been underlined (画底线标出) in red ink.

　　5．This generation has made the environment a focus (焦点) of attention.

　　6．At the end of the news, they often give you a summary (总结) of the main news stories.

　　7．Good nutrition (营养) is essential if patients are to make a quick recovery.

　　8．I am mixed up about these confusing (令人迷惑的) directions.

　　9．I'm sure something will be done to reduce (减少) the air pollution.

　　10．I regret (遗憾) to tell you that you don't receive any award.

　　Ⅱ.单句改错

　　1．He has been watched TV all day.watched→watching

　　2．The shopkeeper reduced the price to 20 percent.to→by

　　3．I'm very glad to see that your vocabulary is gradually building on.on→up

　　4．The discovery of new evidence led to the thief's caught.caught前加being

　　5．She knew that he was keeping something for her.for→from

　　6．His parents died early, leaves him an orphan.leaves→leaving

　　7．In the old society he was finally reduced to rob.rob→robbing

　　8．We heard in regret that you had failed in the exam.in→with

　　Ⅲ.选词填空

　　be confused about， reduce ...to， keep sth. in mind， build up， lead to， turn to， focus on， make comments on

　　1．It is a disturbing problem that many chemicals can lead_to cancer.

　　2．Yuan Longping has been focusing_on searching for a way to increase rice output.

　　3．People are_confused_about all the different labels on food these days.

　　4．I persuaded the shopkeeper to reduce the price of the dress to 300 yuan.

5．If you have any questions, you can turn_to me at any time.