陕西省榆林育才中学高中英语 Unit 4 astronomy readingII 导学案学习目标:1. 培养快速查读的能力；2. 体会科学探险之乐趣，引起学生对科学的热爱之情；3. 了解构词法的基本知识；4. 掌握重点词汇的的用法。学习重点：培养合作学习，自主学习的能力。学习难点：培养英语思维，快速获取信息和用英语表达的能力。预 习 案I. 添加正确的前缀或后缀构成新词。II. 重点短语完形1．cheer____________高兴起来；振作起来 ____________干杯2．now____________既然3. ___________ out 爆发III. 阅读 A Visit to the Moon , 完成下面短文。 Last month I visited the moon with my friend. Before we left, I was told the force of g_________ would change three times on our journey. Then we took off. As we left the earth, I became very h_________. Gradually the weight l__________. When I was in space, it d__________. We f_______ weightlessly in the cabin and I c_____ _______. When I was on the moon, I was surprised to find out even walking needs lots of practice n_______ _______ gravity changed. The returning of the earth was very f_________. We were amazed to watch fire b_________ _________ on the outside of the ship. 探 究 案Language Points1. Last month I was lucky enough to have a chance to make a t rip into space v.n.direct permitimpressdigestprotectcooperatedirection_____、_______ 是名词的后缀n.n.artphysicschemistrybiologyscienceartist_______是名词的后缀n.adj.culturenationnatureoriginsocietyglobeuniverseagriculturemathematicscultural_________是形容词的后缀adj.n.presentviolentconfidentdifferenpatientpresence_________是名词的后缀adj.反义词certainfairpaidlikekinduncertain_____是形容词表反义的前缀1with my friend Li Yanping, an astronomer.上个月我有幸得到一个机会同我的朋友，一位宇航员李彦平一道去太空旅行。enough 的用法:1）用作代词：作主语或宾语。 You have done more than enough. 你已做得够多了。 I have had enough. Thank you. 我吃的已经够多的了，谢谢。2）...
