吉林省长春市实验中学高中英语《Unit 4 Period 2》导学案 新人教版选修 7【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 90°angles 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 writi ng r eports or letters8. __________ to breathe air into your nose noisily 9. __________ two weeks 10. _________ faraway; distantIII. 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:11. He hurried to the _____...