九年级学期
Module 1 Myths， traditions and opinions
Unit 1 Ancient Greece
Unit 2 Traditional skills
Unit 3 Pets
Module 2 Computers vs humans
Unit 4 Computers
Unit 5 The human brain
Module 3 Fighting crime
Unit 6 Detectives
Unit 7 Escaping from kidnappers
九年级第二学期
Module 1 Environment and life
Unit 1 Saving the Earth
Unit 2 Life in the future
Module 2 Recreation and entertainment
Unit 3 Going placcs
Unit 4 All about films and TV
Unit 5 A story by Mark Twain
Answer key
