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Unit 1 Valuable Friendship Part One Listening Practice Part Two Vocabulary and Structure Part Three Reading Comprehension Part Four Translation Part Five Writing Unit 2 Healthy Food Part One Listening Practice Part Two Vocabulary and Structure Part Three Reading Comprehension Part Four Translation Part Five Writing Unit 3 Modern Technology Part One Listening Practice Part Two Vocabulary and Structure Part Three Reading Comprehension Part Four Translation Part Five Writing Unit 4 Charming Chinese Part One Listening Practice Part Two Vocabulary and Structure Part Three Reading Comprehension Part Four Translation Part Five Writing Unit 5 Cyber Security Part One Listening Practice Part Two Vocabulary and Structure Part Three Reading Comprehension Part Four Translation Part Five Writing Unit 6 Nature and Nurture Part One Listening Practice Part Two Vocabulary and Structure Part Three Reading Comprehension Part Four Translation Part Five Writing Unit 7 Children' s Education Part One Listening Practice Part Two Vocabulary and Structure Part Three Reading Comprehension Part Four Translation Part Five Writing Unit 8 The History of Sports Part One Listening Practice Part Two Vocabulary and Structure Part Three Reading Comprehension Part Four Translation Part Five Writing