Unit 1 The Changing World
Unit 1 The Changing World
Topic 1 Our country has developed rapidly.
Topic 2 The population in developing countries is growing faster.
Topic 3 The world has changed for the better.
Unit 2 Saving the Earth
Unit 3 English Around the World
Unit 3 English Around the World
Topic 1 English is widely spoken throughout the world.
Topic 2 Some things usually have different meanings in different cultures.
Topic 3 Could you give us some advice on how to learn English well?
Unit 4 Amazing Science
Unit 4 Amazing Science
Topic 1 When was it invented?
Topic 2 I’m excited about the things that will be discovered in the future.
Topic 3 China is the third nation that sent a person into space.
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