1 . 词性转换
1. science n.科学；自然科学→____________________n.科学家→____________________adj.科学的→____________________adv.科学上地
2. self n.自身；本身→____________________adj.自私的n.自私→____________________adj.无私的；忘我的
3. sense n.感觉→____________________adj.明智的；理智的
4. separate v.分离；分散→____________________n.分离；分开
5. serve v.提供；端上→____________________n.接待；服务
6. shame n.遗憾；羞愧→____________________adj.可耻的→____________________adj.羞愧的；惭愧的
7. sharp adj.锋利的；尖的→____________________v.变得锋利
8. silent adj.不语的；沉默的→____________________n.沉默；缄默
9. simple adj.简单的；简易的→____________________adv.简单地→____________________v.使简化；使简易
10. sleep v.睡觉→____________________adj.困倦的；瞌睡的

2 . Webster wrote a dictionary in order to s________the spelling of English words. (根据首字母提示单词拼写)

3 . In the 1950s the Chinese government introduced ________ (简化的) Chinese characters and now they have widespread use in China’s mainland. （根据汉语提示单词拼写）

4 . _______ (simple) the instructions so that children can understand them. （所给单词适当形式填空）

5 . It is suggested that the information referred to in your report ______(simplify) . （所给单词适当形式填空）

6 . The law needs to be ____________（简化）. (根据汉语提示单词拼写）

7 . The computer has s__________ (简化) the difficult task of teaching reading to the deaf. （根据中英文提示单词拼写）

8 . Will you please____________(简化) the topic so that we can all understand? （根据汉语意思填空）

9 . In the 1950s,the Chinese introduced _________(简化) Chinese characters and now they have widespread use in China’s mainland. （根据汉语提示填空）

10 . 阅读下列句子，从每题所给的A、B、C、D和E五个选项中，选出最佳选项。

A. present   B. simplify   C. assess   D. bargain   E. adapt

1. It took him a while to ________himself to his new surroundings.
2. When you speak to children, please try to ________your explanations.
3. The saleswoman refuse to ________over the price.
4. It is difficult to ________the value of the house, so they sent some professional workers to so it.
5. It takes us a lot of time to ________the Information in a variety of chart forms. But it is worthwhile.