Unit 1 Science and scientists-Using language-高二英语重难点词句语法基础+提升练（新人教版选择性必修二）

选择性必修二 Unit 1 Science and scientists-Using language 词汇练习及句型讲练 1、 根据中文或首字母提示写出下列单词。（P6—10） 1. Qian realized that China needed its own powerful air force to protect and d_____________ the country. 2. As a graduate ________________(助手) at the California Institute of Technology during the 1930s, Qian helped conducted important research into rocket propulsion. 3. Under Qian’s _______________(领导), China developed the Dongfeng missiles, followed by the first generation of Long March rockets. 4. However, what might have made him such an _______________(杰出的) and creative scientist was probably his strong interest in other things, such as music and drawing. 5. Stephen Hawking was one of the most famous and g___________ scientists in physics. 6. Since he come down with a disease which caused him to lose the use of most of his muscles, his world became one of _______________(抽象的) thought. 7. Hawking’s own work on the big bang theory was soon proven by _______________(天文学家) with ______________(望远镜