Unit 4 Global warming Grammar课时作业

Ⅰ.单句语法填空

　　1．Occupied(occupy) in doing my homework all day, I was very tired.

　　2．Don't be discouraged! We have made a great breakthrough in a way.

　　3．Hundreds of miners are still in danger, waiting to be rescued(rescue)．

　　4．The plane crashed into the mountain and Lara was the only survivor(survive)．

　　5．Before I had a chance to say a word, he had rushed out.

　　6．The sudden death of the young famous writer made us shocked(shock)．

　　7．He has taught men and women of all ages and various nationalities(nationality)．

　　8．Badly wounded(wound) in his left leg, the soldier walked unsteadily.

　　9．He stood behind the door, from where he could see everything in the room.

　　10．Overlooked(overlook) from the top of the mountain, the city looks more beautiful at night.

Ⅱ. 选词填空

　　with abandon, declare against, last but not least, pick up, far from

　　1．Sam picked up some knowledge of the computer just by watching others working on it.

　　2．The city council has declared against building the new road, which will affect the farm.

　　3．Owing a private car is far from a dream for some Chinese peasants at present.

　　4．At the party, they sang and danced with abandon, totally forgetting the troubles in their lives.

　　5．Last but not least, more and more people are aware of the importance of psychological health.

III.阅读理解

John Nelson, 92, grew up in Michigan and volunteered for the army in 1945.The 18­year­old managed to get accepted, despite being colorblind.He landed on the island of Iwo Jima in the first days of the American attack to take the island from the Japanese.Nelson fought day and night for 10 days before receiving a serious wound to his right arm.The other seven men in his squadron (中队) all died.American losses