精选优质文档-倾情为你奉上模块二 Unit 11. advanced science and technology 先进的科学技术2. have nightmares 做噩梦3. a fifteen-year-old boy 一个15岁的男孩4. puzzled expression/look 困惑的表情 43. at least 至少5. multi-colored lights 色彩繁多的光线6. white-skinned,strange-looking creatures 白皮肤，相貌古怪的生物7.convince sb. of sth. 使某人相信某事 44. live on 继续存在，继续活着8. space exploration 太空探索9. artificial satellites 人造卫星 10. unmanned spaceships 无人驾驶的宇宙飞船 11. be due to do sth. 预期/预计做某事12. in
