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| Unit People Ⅰ Speaking Ⅱ Listening Ⅲ Reading Ⅳ Grammar 小数、分数、百分比 Ⅴ Guided Writing Ⅵ Test Yourself Unit 2 Home and Family Ⅰ Speaking Ⅱ Listening Ⅲ Reading Ⅳ Grammar 时态（一）将来完成时；一般过去将来时 Ⅴ Guided Writing Ⅵ Test Yourself Unit 3 Weather and Climate Ⅰ Speaking Ⅱ Listening Ⅲ Reading Ⅳ Grammar 时态（二）现在、过去、将来完成进行时 Ⅴ Guided Writing Unit 4 Food and Drink Ⅰ Speaking Ⅱ Listening Ⅲ Reading Ⅳ Grammar 被动语态 Ⅴ Guided Writing Unit 5 Daily Life Ⅰ Speaking Ⅱ Listening Ⅲ Reading Ⅳ Grammar 不定式（进行时、完成时、完成进行时） Ⅴ Guided Writing Unit 6 Free-Time Activities Ⅰ Speaking Ⅱ Listening Ⅲ Reading Ⅳ Grammar 复合结构中的动词－ing形式，ing形式的完成式、被动式 Ⅴ Guided Writing Unit 7 Shopping Ⅰ Speaking Ⅱ Listening Ⅲ Reading Ⅳ Grammar 虚拟语气（一） Ⅴ Guided Writing Unit 8 Holiday Unit 9 Places Model Test 1 Unit 10 Education Unit 11 Health and Body Care Unit 12 Services Unit 13 Social Relations Unit 14 Jobs and Satisfaction Unit 15 Environment Unit 16 Current Affair Unit 17 Popular Science Unit 18 History Model Test 2 Tape Script Key |
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