中国航天业开创于1956年。几十年来，中国航天事业创造了一个又一个奇迹。1970年，中国成功发射了第一颗人造地球卫星，成为世界上第五个独立自主研制和发射人造地球卫星的国家。1992年，中国开始实施载人航天飞行工程（manned spaceflight program）。2003年，中国成功发射了神舟五号载人飞船，使中国成为第三个发射载人飞船的国家。2007年发射了嫦娥一号，即第一颗绕月球飞行（lunar-orbiting）的人造卫星。2013年，第五艘载人飞船神舟十号发射成功，为中
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国空间站的建设打下了基础。
China\'s space industry was launched in 1956. Over the past decades, China\'s space industry has created one miracle after another. In 1970 China launched its first man-made earth satellite, ranking China the fifth country in the world to independently develop and launch man-made earth satellites. In 1992 China began to carry out the manned spaceflight program. In 2003 China launched Shenzhou-5, a manned spaceship. The successful launch made China the third country to launch manned spaceships. In 2007 Chang\'e-1, the first lunar-orbiting man-made satellite, was sent to space. In 2013 Shenzhou-10, the fifth manned spaceship, was launched successfully, laying the foundation for building the Chinese Space Station.
Unit 4
1. 选词填空
Subsequent后来的，随后的 distinct明显的，清楚的 Intense热烈的，强烈的 respond回答，响应 Advocate提倡，拥护 involve包含，使参与 Confine限制，局限于，禁制 fulfill履行，执行 Circumstance环境，境遇 reconcile使和好
1. Fortunately, the accident didn\'t involve many people, for there was little traffic at that hour.
2. She fulfilled her ambition of becoming a fashion designer after years of hard work. 3. They kept on trying their best to develop their business, but in suchintense market competition, they had no idea if success would come along one day. 4. As music plays an important role in our life, many music teachers and educatorsadvocate taking up a musical instrument at a young age.
5. This rule should be entirely clear in the minds of everyone and should not be misunderstood under anycircumstances.
6. My daughter was shy; she was afraid to ask questions, respond to questions in class, or talk with other children.
7. I got from him only a letter, which was put on my office desk;subsequent to the receipt of this letter I have never heard from him. 8. The duties to provide services for children in need are notconfine to the local social services department.
9. We pray that all nations be reconciled and that all people around the world live in peace. 10. He suggested a small but distinct improvement on our former plan; I really appreciate it.
2.15选10
involve包含，使参与 remarkable异常的，引人注目的 focusing调焦，集中 showered似雨般降落 intense热情的 applying应用，致力于 pushed推，推动 commitment承诺，许诺 tragedy悲剧，惨剧 advocate提倡，拥护 hailed下冰雹 tender纤弱的，温柔的 fulfillment完成，实现
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In January 2011, Daniel Hernandez saved congresswoman Gabrielle Giffords\' life in a mass shooting in Tucson. He kept her alive by (1)applying pressure to her wounds and speaking (2)tender words of sympathy until medical people arrived. He was (3)hailed as a hero by the public. Although his devotion to public service is (4)remarkable, in his book They Call Me a Hero: A Memoir of My Youth, Hernandez insists that he is not a hero. Hernandez said that he initially resisted the idea of writing a book about his experience on that day of enormous (5)tragedy. had been (6)pushed by a few publishers after the incident,he said. thought heroes should be people who make a lifetime (7)commitment to helping others.would be interested in writing a book (8)focusing on his public service.official, I\'ve faced some big challenges, and I want young people to know that they need to face challenges and (9)involvethemselves in their communities.had any plan with a second book, Hernandez said his major purpose at present was to continue to serve his community and pursue his passion as a(n) (10)advocate for education. I\'m not going to say no,
3.选词组
in sb.\'s words/in the words of sb.用某人的话来说
count on依靠指望 make sense of理解，弄懂某事 reserve for预留，保留 shield from使···免受 call on呼吁，号召 sum up概括总结 relate to理解，认同 in need在困难时，在贫困之中 be/get caught up in被卷入，陷入
1. She held her hand above her eyes to shield them from the sun so that she could see more clearly the man in front of her.
2. The boy studied the signs for over an hour, but still could not make sense of them, so he turned to his teacher for help.
3. They called on the developed countries to commit more money to protecting the environment.