【学习目标】初步掌握本单元的生词和短语，根据构词法适量扩展词汇。 【自主学习】I. 根据音标朗读生词，感知生词。II. 根据所给出的英语解释，写出下列单词。1. _ to change slightly to make something work better 2. _ the outside surface of a building3. _ connected with what is being done or discussed 4. _ a shape that has four straight sides and 90angles at the corners5. _ the stage for people to stand on when they are making a speech6. _ someone who travels or works in space 7. _ written work in an office, such as writing reports or letters8. _ to breathe air into your nose noisily 9. _ two weeks 10. _ faraway; distant III. 请写出下列短语： 1. 收到的信_ 2. 极想；渴望_ 3. 不久前的一天_ 4. 在困难中、在危急中_ 5. 完全变干；干透 _ 6. 干涸_【问题探究】 I. 根据构词法，给出相应词汇。1. adjust _（名词形式） ；_（形容词形式） ； 2. participate _ / _（名词形式）3. arrangement _（动词形式）4. donate _ （名词形式） ； 5. political _ / _（名词形式） ；6. distribute _（名词形式）7. security _（形容词形式） ；8. operate _ / _（名词形式）II. 用已学英语或同义词解释单词。 （精英班适用）1. participate (in)_ 2. interpreter _ 3. donate _ 4. purchase _ 5. distribute _ 6. anniversary _7. operate _ 8. tailor_【课堂练习】 根据中文提示写出正确的单词： 1. He hurried to the _(站台), only to be told the had left.2. The shop offers a 15% discount on cash _(购买).3. When you _（适应，调整） to a new situation, you get used to it by changing your ideas.4. Have you ever learned how to _(操作) office computers?5. _（安排） are plans and preparations which you make so that something will happen or be possible.6. The banks often lend money to farmers for _(种子) and fertilizer .7. Many social services are still provided by _(志愿的) communities in our city.8. Thank you for your coming to our party. Today is the wedding _（周年纪念日）of Jim and I.9. Yang Liwei is an _(宇航员) who went to outer space by Shenzhou V.10. Everybody including our president does not have _(特权) todo anything wrong.11. That newspaper has a very good analysis of the _(政治的) situation.12. Nowadays, people are much concerned about the _ (安全）.13. Siberia(西伯利亚) is one of the _(偏远的) areas of the world.14. It is hoped that education should be _（有关的） tochildrens needs.15. Generally speaking, every library has a _ （目录）of its books, arranged in alphabetical order.版权所有：高考资源网(www.ks5u.com)