Unit 1 Life Choices Lesson 2 Understanding and Coping with Stress—高一英语北师大版（2019）必修第一册同步课时作业

Unit 1 Life Choices Lesson 3 Your Life Is What You Make It—高一英语北师大版（2019）必修第一册同步课时作业

Unit 1 Life Choices Writing Workshop—高一英语北师大版（2019）必修第一册同步课时作业

Unit 2 Sports and Fitness Lesson 1 The Underdog—高一英语北师大版（2019）必修第一册同步课时作业

Unit 2 Sports and Fitness Lesson 2 Rules of the Game—高一英语北师大版（2019）必修第一册同步课时作业

Unit 2 Sports and Fitness Lesson 3 Running and Fitness—高一英语北师大版（2019）必修第一册同步课时作业

Unit 2 Sports and Fitness Writing Workshop—高一英语北师大版（2019）必修第一册同步课时作业

Unit 3 Celebrations Lesson 1 Spring Festival—高一英语北师大版（2019）必修第一册同步课时作业

Unit 3 Celebrations Lesson 2 Special Occasions—高一英语北师大版（2019）必修第一册同步课时作业

Unit 3 Celebrations Lesson 3 Memories of Christmas—高一英语北师大版（2019）必修第一册同步课时作业

Unit 3 Celebrations Writing Workshop—高一英语北师大版（2019）必修第一册同步课时作业

Unit 4 Information Technology Lesson 1 Avatars—高一英语北师大版（2019）必修第二册同步课时作业

Unit 4 Information Technology Lesson 2 Apps—高一英语北师大版（2019）必修第二册同步课时作业

Unit 4 Information Technology Lesson 3 Internet and Friendships—高一英语北师大版（2019）必修第二册同步课时作业

Unit 4 Information Technology Writing Workshop—高一英语北师大版（2019）必修第二册同步课时作业

Unit 5 Humans and Nature Lesson 1 A Sea Story—高一英语北师大版（2019）必修第二册同步课时作业

Unit 5 Humans and Nature Lesson 2 Professional Rescue Team—高一英语北师大版（2019）必修第二册同步课时作业

Unit 5 Humans and Nature Lesson 3 Race to the Pole—高一英语北师大版（2019）必修第二册同步课时作业

Unit 5 Humans and Nature Writing Workshop—高一英语北师大版（2019）必修第二册同步课时作业

Unit 6 The Admirable Lesson 1 A Medical Pioneer—高一英语北师大版（2019）必修第二册同步课时作业

Unit 6 The Admirable Lesson 2 History Makers—高一英语北师大版（2019）必修第二册同步课时作业

Unit 6 The Admirable Lesson 3 The Superhero Behind Superman—高一英语北师大版（2019）必修第二册同步课时作业

Unit 6 The Admirable Writing Workshop—高一英语北师大版（2019）必修第二册同步课时作业