2019-2020学年北师大版高中英语选修8练习学案:Unit 23 课下能力提升(六)
2019-2020学年北师大版高中英语选修8练习学案:Unit 23 课下能力提升(六)第2页

  (A)One day Do Chuc and his family were eating breakfast 1.________ the American soldiers entered the village. They were ordered to leave their homes and marched into the village square 2.________ they were told to sit. At first, the villagers were calm. Then, they watched 3.________(surprise) as the soldiers set up a machine gun. The people began weeping and begging. However, the shooting started finally. Chuc was saved with a pile of dead bodies 4.________ (cover) him.

  (B) 5.________ Christmas morning we stuck up a board with "A Merry Christmas" on it on the frontier and so did the enemy. Two of our men as our representatives and two of the 6.________ greeted each other and shook hands. Soon we all got out of the trench and met the Germans in the middle of no­man's­land. We spent all day together. One of their men remarked in English that he was tired 7.________ the war very much. We told him we felt the same. They also brought barrels of beer to us. The officers came to an understanding that we would celebrate Christmas 8.________ (peace) until midnight.

  (C) The chief nurse telephoned me to clean up the ward, saying we had got a patient who would get an award. The patient still had fresh scars from his first visit to us and this time he'd had his legs 9.________(blow) off. He was awarded because he happened to be the 20,000th patient in this hospital. However, when the general handed him the prize, he nearly threw it back at him.I went over and took him in my arms. I knew he was much fed up with the war and I really admired him 10.________ that.

  Ⅴ.阅读理解

  An eye for new technology

  

  VIDEO glasses - they make geeks (书呆子) look cool in movies. Now, thanks to scientists, the reality could be even cooler. Professor Babak Parviz of the University of Washington in the US and his team have created an electronic contact lens (隐形眼镜), which could allow you to watch TV and see electronic documents and e­mails directly on your eyes, according to Popscience. com on November 22.

  The new lens can be put onto your eyeball and removed just like a normal contact lens. It contains several components (部件), including an LED (发光二极管) light, an electronic circuit (电路) and an antenna that picks up power and information through a wireless (无线的) connection.

  In order not to block people's normal field of vision, the researchers have kept all the components extremely tiny. Parviz is an expert at making parts on a nanoscale (纳米尺度) that are thousands of times thinner than a human hair.

Apart from its size, another challenge facing researchers is that the human eye can only focus