1 Theme: Work ?、瘛 Brief Introduction to the Unit ?、颉ew Words Ⅲ Language Points in the Unit ?、簟dditional Information and Explanations ?、酢ecommended Websites for Further Information ?、觥upplementary Reading Materials with Tasks ?、鳌uggested Activities and Tasks Ⅷ Self Checklist 2 Theme: The Country and the City ?、瘛 Brief Introduction to the Unit Ⅱ New Words ?、蟆anguage Points in the Unit Ⅳ Additional Information and Explanations ?、酢ecommended Websites for Further Information ?、觥upplementary Reading Materials with Tasks ?、鳌uggested Activities and Tasks Ⅷ Self Checklist 3 Theme: Making Money ?、瘛 Brief Introduction to the Unit ?、颉ew Words Ⅲ Language Points in the Unit ?、簟dditional Information and Explanations Ⅴ Recommended Websites for Further Information ?、觥upplementary Reading Materials with Tasks Ⅶ Suggested Activities and Tasks ?、elf Checklist 4 Theme: Animals ?、瘛 Brief Introduction to the Unit ?、颉ew Words Ⅲ Language Points in the Unit ?、簟dditional Information and Explanations Ⅴ Recommended Websites for Further Information ?、觥upplementary Reading Materials with Tasks ?、鳌uggested Activities and Tasks Ⅷ Self Checklist 5 Theme: Sports ?、瘛 Brief Introduction to the Unit Ⅱ New Words ?、蟆anguage Points in the Unit ?、簟dditional Information and Explanations ?、酢ecommended Websites for Further Information ?、觥upplementary Reading Materials with Tasks ?、鳌uggested Activities and Tasks ?、elf Checklist 6 Theme: Male and Female Roles ?、瘛 Brief Introduction to the Unit Ⅱ New Words ?、蟆anguage Points in the Unit Ⅳ Additional Information and Explanations ?、酢ecommended Websites for Further Information ?、觥upplementary Reading Materials with Tasks Ⅶ Suggested Activities and Tasks ?、elf Checklist 7 Theme: Food ?、瘛 Brief Introduction to the Unit Ⅱ New Words ?、蟆anguage Points in the Unit ?、簟dditional Information and Explanations Ⅴ Recommended Websites for Further Information ?、觥upplementary Reading Materials with Tasks ?、鳌uggested Activities and Tasks ?、elf Checklist 8 Theme: Travel Ⅰ A Brief Introduction to the Unit ?、颉ew Words ?、蟆anguage Points in the Unit ?、簟dditional Information and Explanations ?、酢ecommended Websites for Further Information Ⅵ Supplementary Reading Materials with Tasks ?、鳌uggested Activities and Tasks ?、elf Checklist 9 Theme: Health and Illness ?、瘛 Brief Introduction to the Unit ?、颉ew Words Ⅲ Language Points in the Unit ?、簟dditional Information and Explanations Ⅴ Recommended Websites for Further Information ?、觥upplementary Reading Materials with Tasks Ⅶ Suggested Activities and Tasks ?、elf Checklist 10 Theme: Unexplained Phenomena ?、瘛 Brief Introduction to the Unit ?、颉ew Words ?、蟆anguage Points in the Unit ?、簟dditional Information and Explanations ?、酢ecommended Websites for Further Information ?、觥upplementary Reading Materials with Tasks ?、鳌uggested Activities and Tasks Ⅷ Self Checklist