| grow ;consequence, exist, electrician, educator, contribute, fresh, casually, disagree, present |
| 根据课文内容,完成下列短文。 |
| When 1 ( compare) with most natural changes, that the temperature of the earth rose about one degree Fahrenheit during the 20th century is quite shocking. And it"s human activity 2 has caused this 3 (全球 的)warming rather 4 a random but natural 5 (现象): Dr Janice Foster explains that we add huge 6 of extra carbon dioxide to the atmosphere by burning fossil fuels. From the second 7 (图表) and the discovery of Charles Keeling, all scientists believe that the burning of more and more fossil fuels has resulted 8 the increase in carbon diox ide. Greenhouse gases continue to build up. Some think that the trend would be a 9 (灾难). On the other hand, George Hamb ley 10 (声明) that more carbon dioxide would encourage a greater range of animals and bring us a better life. |
| 阅读下面短文，根据以下提示：1）汉语提示;2）首字母提示;3）语境提示，在每个空格内填 入一个适当的英语单词，并将该词完整地写在下边相对应的横线上。所填单词要求意义准确，拼 写正确。 |
| Mr. Johnson was very timid (胆小的). He had 1 been up in a plane before and he had read a lot about air 2 (撞毁), so one day when a friend o 3 to take him for a ride in his own small plane, Mr. Johnson was very worried about the accepting. F 4 , however, his friend p 5 him that it was very safe, and Mr. John son boarded the plane. His friend started the engine and began to taxi onto the runway of the 6 . Mr. Johnson had heard that the most d 7 part of a flight was the take-off and the 8 (着陆), so he was extremely frightened and closed his eyes. After a minute or two he 9 them again, looked out of the window of the plane, and said to his friend," Look at those people down there. They 10 as small as ants, don"t they?" "Those are ants," answered his friend."We"re still on the ground." |
| 选词填空。 从方框里选择正确的单词，并用其正确的形式填空。 |