创新与探究·九年级英语 上 湘教版 新课标同步训练PDF电子书下载

Unit 1 The Changing World 1

Topic 1 China has developed rapidly in recent years 1

Topic 2 What has happened to the population? 7

Topic 3 The world has changed for the better 13

单元评价我巩固 18

Unit 2 Saving the Earth 22

Topic 1 I can't stand the environment here 22

Topic 2 How does pollution hurt the earth? 28

Topic 3 Let's be the greener people 34

单元评价我巩固 40

Unit 3 English around the World 43

Topic 1 English is widely spoken around the world 43

Topic 2 English is spoken differently in different countries 48

Topic 3 It's important to learn English well 53

单元评价我巩固 59

Unit 4 Fantastic Science 62

Topic 1 The spaceship is so magical! 62

Topic 2 When was it invented? 68

Topic 3 Perhaps people will fly to Mars 73

单元评价我巩固 78

期中评价我提高 81

期末评价我前进 85

参考答案 89