Unit 4 Global warming Grammar课时作业

Ⅰ.单句语法填空

　　1．I feel honoured(honour) to be invited to contribute to your magazine.

　　2．All of a sudden he let out a cry, which made us surprised.

　　3．I have been looking(look) for my lost book for three days，but I still haven't found it.

　　4．It is a collection(collect) of documents with reference to the First World War.

　　5．We pushed our way through the crowd when we passed by the market.

　　6．A very funny joke may relieve(relief) you of a whole day's tiredness.

　　7．After Mr.Green retired from his position, he began to engage in local voluntary(volunteer) work.

　　8．There are strict rules regulating(regulate) the behaviors of the students in class.

　　9．He often draws upon/on his childhood memories for the material of most of his stories.

　　10．Proper amounts of exercise, if carried(carry) out regularly, can improve our health.

Ⅱ.单句改错

　　1．When you are nervous and tired, you should listen to some relaxed music.relaxed→relaxing

　　2．The moment when I see him, I will tell him the news.去掉when

　　3．Some of them are dancing with the music, which gives life to the party.with→to

　　4．He counted the number presenting at the party and it added up to twenty­one.presenting→present

　　5．As nobody here knows what is wrong with the machine, we must send for an engineer to handle with the problem.去掉第二个with

III.阅读理解

　　A

Enjoying a musical performance no longer requires a costly ticket or a trip to a theater. These days, musicians are performing in private homes，at haircutting shops,