- 作 者：北京市仁爱教育研究所编著
- 出 版 社：北京：西苑出版社
- 出版年份：2008
- ISBN：9787802102941
- 注意：在使用云解压之前，请认真核对实际PDF页数与内容!
在线云解压
价格(点数)
购买连接
说明
转为PDF格式
8
（在线云解压服务）
云解压服务说明
1、本站所有的云解压默认都是转为PDF格式，该格式图书只能阅读和打印，不能再次编辑。
云解压下载及付费说明
1、所有的电子图书云解压均转换为PDF格式，支持电脑、手机、平板等各类电子设备阅读；可以任意拷贝文件到不同的阅读设备里进行阅读。
2、云解压在提交订单后一般半小时内处理完成,最晚48小时内处理完成。(非工作日购买会延迟)
Unit 1 The Developing World 1
Topic 1 Our country has developed rapidly 1
Topic 2 What a large population! 11
Topic 3 The world has changed for the better 21
单元整合评估 32
Unit 2 Loving Our Planet 35
Topic 1 Pollution causes too many problems 35
Topic 2 All these problems are very serious 45
Topic 3 Would you like to be a greener person? 55
单元整合评估 65
REVIEW 1 Review of Units 1-2 69
期中整合评估 73
Unit 3 English Around the World 77
Topic 1 English is widely used throughout the world 77
Topic 2 English is spoken differently in different countries 87
Topic 3 Could you give us some advice on how to learn English well? 99
单元整合评估 109
Unit 4 Amazing Science 113
Topic 1 Spaceships are mainly controlled by computers 113
Topic 2 When was it developed? 123
Topic 3 We will live in space one day 133
单元整合评估 143
REVIEW 2 Review of Units 3-4 146
期末整合评估 150
参考答案 154