外研初中三年级下册
Module 3 Life now and thenUnit 3 Language in use

第一页，编辑于星期三：二十点 七分。
Language practice
Is life today better or worse than it was 50 years ago?The most important difference is thatPeople are healthier today, and theylive longer.But people don’t take as much exercise as they did.
第二页，编辑于星期三：二十点 七分。
People walk or use their bikes less, and they’re lazier.And that makes life more dangerous and less healthy.I really want to do my best.
第三页，编辑于星期三：二十点 七分。