communism/communist/communicate/communication/compare/comparison/compose/composition
记忆：
1. 前缀com 表示“共同，一起”，communism [ 5kCmjunizEm ] n. 共产主义 Communism is first a movement, which has existed for a long time. 共产主义首先是一种运动，这已经存在了好长一段时间了。
2. communist [ 5kCmjunist ] n. 共产主义者, 共产党员adj. 共产主义者的 The communist society is the most advanced society in human history. 共产主义社会是人类历史上最高级的社会。
3. communicate [ kE5mju:nikeit ] v. 沟通, 通信 It’s necessary for countries to keep communicating with each other. 国家之家有必要保持相互沟通。
4. communication [ kE7mju:ni5keiFn ] n. 沟通, 通信 The popularization of cell phones makes communication convenient. 手机的普及使通信更方便了。
5. compare [ kEm5pZE ] v. 比较 You must compare the two pictures carefully. 你要仔细比较那两幅画。
6. comparison [ kEm5pArisn ] n. 比较，对比 Such a comparison is helpful in encouraging the boys to fight on. 这样的比较有助于鼓励孩子们继续努力。
7. compose [ kEm5pEuz ] v. 组成, 写作 His speech is composed of three parts. 他的讲话由三部分组成。
8. composite [ 5kCmpEzit, -zait ] adj. 合成的, 复合的 n. 合成物 English is a composite of many languages. 英语是多种语言混合而成的。
9. composer [ kCm5pEuzE ] n. 作曲家， 著作者 Beethoven was considered to be one of the greatest composer throughout the history. 贝多芬被认为是历史上最伟大的作曲家之一。
10. composition [ kCmpE5ziFEn ] n. 写作, 作文 Our classmates did very well in the composition competition last week. 我班同学在上周的作文比赛中成绩很好。
另类阅读：
In his composition he compared communism with capitalism. He thought at present the communists and capitalists need to communicate with each other instead of competing against each other. In a sense, his comparison is helpful and his suggestion of communication is practical.