人教必修三Unit2HealthyEatingLanguagepoints语言点概要.ppt

lose weight 减肥put on/ gain weight增肥 by weight按重量in weight在重量上watch one’s weight 控制体重take a weight off sb’s mind使某人如释重负 2. limit 1. v. 限定， 限制limit …to…把…限制在…内My mother limited to us one cake each.2. n. 限度，极限， 界限There is a/no limit to …是有限/无限的There is a limit to the amount of pain we bear. without limitwithin limitI am willing to help, within limit.go beyond/go over the limit超过限度set a limit on 对…做限制 limited adj. 有限的---unlimitedbe limited to sth受限于…limitation n. 限制条件 局限A wise man knows his own limitation. 3. benefit1.n. 利益 好处 益处for the benefit of sb=for sb’s benefit 为了某人的利益Don’t bend the law for the benefit of relatives or friends.to sb’s benefit 对某人有利 be of benefit to sb/sth=be beneficial to sb/sth对….有益处The dictionary is of great benefit to me 2. vi 受益于 主语为受益者benefit from 从….中受益Who will benefit from the old man’s death? 3. vt. 使…受益, 对…有利 宾语为受益者These facilities benefit the whole school. benefit / benefit fromA benefits B=B benefits from AThe book benefits Jone, and Jone benefits from the book. 5. cut down 削减, 减少(数量，或尺寸)cut down on…减少，缩减….cut ...down to…把…缩减到… trees have been cut down砍树cut in插嘴cut off中断 /切断/ 隔绝 cut up 切碎/ 使伤心 /使难受cut across抄近路/ 影响cut through抄近路/穿过cut away剪去/切掉 cut out 裁剪/ 删除 6. in +名词构成短语in peacein publicin returnin common in silencein detailin dangerin troublein doubt Language points Unit 2 Using language 1. I thought you were a new customer and now I find you came only to spy on me and my menu. 我本来以为你是一位新顾客，现在我才发现你只是过来打探我和我的菜谱的。 only to spy... 在句中做目的状语 only to do sth. 表示一个与主语愿望相反的或出乎 主语预料的结果 only doing sth. 表示谓语动词本身的动作造成的结果。 only to do sth. 和 only doing sth. For nearly three hours we waited for the decision, only to be told to come again the next day. He died, only leaving nothing but debts. 4. Yong Hui agreed to stay and soon--- 1) agree with sb./with one’s words /opinio