Module 4 Unit 2,Language notes,1.Now I get exercise by taking him for a walk every day.,by doing sth. 表示“通过某种方式”。例如： You can do your shopping from home by using the Internet.通过上网你就可以在家里购物了。,Make sentence with “by doing sth”,2.She is in excellent condition too.,in excellent condition 或 in condition表示“健康状况很好”。例如： Do exercise every day and you will be back in condition soon.每天锻炼身体，你很快就会恢复健康的。 out of condition则指“健康状况不佳”。例如： The horse is still out of condition after a serious illness.这匹马生了一场大病，目前健康状况仍然不佳。,Make sentence with “in condition” or “out of condition”.,