精选优质文档-倾情为你奉上人教版高一英语Book 3 Unit 4一、单词拼写1. A lot of Western festivals are based on the Christian r_(宗教信仰).religion2. Several manned s_(宇宙飞船)have been sent into outer space.spaceships3. Mothers are always g_(温和的)with their babies.gentle4. The underground railway s_(系统)in Beijing is developing rapidly.5. There is a friendly a_(氛围)of helping each other in our neighborhood.atmosphere6. Water e_(存在)in three forms, which a