1、2020届二轮复习 词汇之合成、转化【技能讲解】合成法两个或两个以上的词合成一个新词的方法；转化法不改变词形，把一个词由一种词性转用为另一种词性的方法。典例剖析1合成通过原来认识的词可以推测出新合成的词的意思，如：teamwork 合作， underground 地铁，fatherinlaw 岳父， updated 最新的，illmannered 不礼貌的，twofaced 两面派的，ironwilled 有钢铁意志的，airconditioner 空调，alarm clock 闹钟，bookmark 书签，generation gap 代沟，bank account 银行账户，babysit
2、ter 看孩子的人。2转化不改变词形，但改变词性，转化后的词意可能与原词义相关也可能不相关，需要有意地识记。如：look v.n. have a booksurvey v. n. make a surveywalk v. n. take a walkvisit v. n. pay a visitbutton n.v. 扣钮扣book n.v. 预订seat n.v. 容纳back n.v. 支持slow adj. v. 减慢warm adj. v. 使温暖/暖和narrow adj. v. 缩小private adj. n. 士兵plant v. n. 工厂，植物技能演练In most cit
3、ies the sky looks as though it has been emptied of stars, leaving behind a vacant haze(霾) that mirrors our fear of the dark.2015浙江高考，C篇答案：v. 使成为空的，把弄空v. 反射，反映2Sharing bread, whether during a special occasion or at the family dinner table, is a common symbol of togetherness. 2015安徽高考，E篇togetherness:
4、_答案：n. 团结和睦3Surround yourself with people who uplift,_encourage and understand you! Group exercise is challenging, yet fun and empowering！2015.福建高考，E篇答案：v. 使上升，振作adj. 使有能力的，给予力量的4So one day, just to see what she would do, I gently placed one on top of the groundhogs head, Again, not a move.2015四川高考，
5、完形答案：v. 放置n. 移动5Then make sure the people you surround yourself with are supportive. Dont let negativity ruin your motivation.negativity: _答案：n. 消极性6Several years ago I received a letter from seventeenyearold Kerry, who described herself as a worldclass faultfinder,_almost always bothered by things.
6、2015福建高考，完形worldclass: _faultfinder: _答案：adj. 世界级的，国际水平的n. 挑剔的人7When it comes to insect pests, red fire ants would probably top everyones list.top: _答案：vt. 居之首，为之冠8First, you should take an active part in the discussions and freely voice your opinion.voice: _答案：vt. 用语言表达，说出9Yes, I was blessed; it wasnt a material one, but the kind that will warm my heart forever.warm: _.答案：vt. 使温暖10Suddenly she felt tears flooded her eyes.flood: _答案：vt. 大量涌入