2017届高考英语一轮复习指导课件：选修7 unit 5（新人教版）_高考复习指南

2017届高考英语一轮复习指导课件：选修7 unit 5（新人教版）

　　2. substitute n. 代替者；代用品　vt. 用……代替……

　　1. (2017湖北卷)During the weeks that followed, we learned to survive in our truck and live on the little money my wife earned by substitute teaching. 在接下来的几周里，我们靠着妻子做代课教师赚的那仅有的一点钱学着在卡车里生存下来。 2. (2011全国卷)He was taking away her only tool for knowing and was providing her with no substitute. 他在剥夺她了解知识的唯一途径，并且没给她其他可替代的工具。 3. In modern society, people substitute plastic for steel. 在现代社会中人们用塑料做钢的代用品。

　　substitute A for B＝substitute B with/by A

　　用 A代替B substitute for 顶替；代替 be no substitute for 没有……那样好；不如……称心

　　【词块助记】 1. It’s very wise of my mother to substitute the old-fashioned curtain for a new one. Actually, the house is much prettier now. 2. The monitor ________ (substitute) by his assistant to attend the school meeting in his absence last Friday.

　　Key：1. for 改为 with　2. was substituted

　　3. acknowledge vt. 承认；确认；答谢

　　1. (2017福建卷改编)It is widely acknowledged that students should be evaluated in terms of overall quality. 人们普遍认为应该根据学生的整体素养来评估他们。 2. (2017安徽卷)People spend a lot of time pointing out bad manners but it would be even more helpful if we’d publicly acknowledge good manners when we see them. 人们花很多时间去指出这些不礼貌的行为，但如果我们看到礼貌行为能公开致谢将更有帮助。 3. (2017湖北卷)But in truth, the harder they look at their lives，the more they acknowledge their big differences in circumstance and basic nature. 但事实上，他们越看重生活，他们越承认在环境和本质上存在着大的差异。