话题：科普知识 常用词汇： science 科 学 scientist 科 学 家 technology 技 术 engineer 工程师 astronaut 宇航员 astronomer 天文学家 breakthrough 突破 project 项目 capsule 太空舱 manned spaceship/spacecraft载 人 飞 船 space shuttle 航 天 飞 机 unmanned spaceship/spacecraft 无人飞船 circling the moon 绕月 landing on the moon 登月 return to Earth 返回地球 weather satellite 气象卫星 communication satellite 通 信 卫 星 carry out scientific experiments 开展科学实验 with all the information available 有所有的可用信息 invent a folding wheel 发明可折叠的轮子 have access to space travel 能 到 太 空 旅 游 apply basic technology to daily life 将基础科技运用到日常生活中 范例： Is there life on Mars? We don't know.Can we land on Mars? It all depends on the development of science and technology.Man has known a little about Mars.There is almost no oxygen on Mars.It might be about 50 degrees above zero at noon and 100 degrees below zero at night, which prevents us from living there.Now that Mars are quite different from our earth, if we are to go to Mars one day, we should have to take along our own oxygen, food and clothing.But it is certain that with the development of science man will land on Mars in time. 一、 单词识记 根据词意写出单词的汉语意思或写英文单词。 1．不同；不像 prep.________________ 2．有害的 adj.______________ 3．连锁；锁链 n．______________ 4．存在；生存 vi.________________ 5．因此；于是 adv.________________ 6．使迷惑；使为难 vt.；谜；难题 n.______________ 7．气候 n.______________ 8．生物学家 n.______________ 9．温和的；文雅的 adj.______________ 10．物理学家 n.______________ unlike harmful chain exist thus puzzle climate biologist gentle physicist 11．astronomy n．______________ 12．atom n．______________ 13．carbon n．______________...
