人教版必修一高一英语Unit2单词和翻译练习带答案

U2练习 1、 单词变形 1. frequent adj.频繁的；常见的→ adv.常常；频繁地→ n.频繁 2. actual adj.真实的；实际的→ adv.实际上；事实上 3. gradual adj.逐渐的；逐步的→ adv.逐渐地；逐步地 4. fluent adj.流利的；流畅的→ adv.流利地；流畅地→ n．流利；流畅 5. use vt.使用 n．用途→ adj.有用的→ adj.无用的→ n．使用；用法；词语惯用法 2、 单词填空 1. He did not a_______ witness the accident but was on the scene a minute after it. 2. G________ their talk stopped; long silence followed. 3. This is a game that provides enjoyable practice in s________ . 4. America was r____________ as an independent nation by Britain in 1783. 5. There come two boys. The former is Tom; the l_________ is Bill. 6. What should I do when _________ (闪电) strikes me? 7. The _________ (表情) on her face told me that she didn’t want to discuss it. 8. How _______ (流利地） he speaks English! 9. If you look _________ (笔直地) ahead, you will find the church in the distance. 10. He made repeated ____________(请求） for help but nobody noticed that. 三、翻译 1. 英语在世界上扮演着重要的角