人教版(2019)高中英语选择性必修一第二单元知识详解
词汇
1.devote vt.献身,致力,专心。
【同根词】devotion n.关爱;奉献,专心 devoted adj.挚爱的,忠诚的,全心全意的
【搭配】devote one’s life/oneself to(doing) sth.献身于/致力于(做)某事
devote one’s
time/energy/attention/...to(doing) sth.把某人的时间/精力/注意力/...用到(做)某事
e.g.He devoted himself entirely to music.
2.convince vt.使信服;使确信;说服
【同根词】convinced adj.坚信;深信
【搭配】convince sb./oneself of sth.使某人/某人自己相信/确信……
convince sb. to do sth.说服某人做某事
e.g.You’ll need to convince them of your enthusiasm for the job.
3.assumption n.假定,设想
【同根词】assume vt.假定,设想 assuming conj.假如
【搭配】assuming (that)…假如……
e.g.We are working on the assumption that everyone invited will turn up.
4.depend v.视乎;决定于
【搭配】depend on/upon sb./sth.依靠;信赖 depend on/upon it that…指望……
【拓展】rely/count on it that…指望……
e.g.I don’t know if we can help—it all depends.
5.alternative adj.可供替代的 n.可供选择的事物
【搭配】have no alternative but to do sth.别无选择只能做某事
e.g.Do you have an alternative solution?
6.diverse adj.不同的
【同根词】diversity n.(1)差异(性);不同(点)；多样性;多样化
e.g.My interests are very diverse.
短语
1.dream up 想出(尤指不同寻常的计划、主意)
【拓展】dream of/about (doing)sth.梦想(做)某事
e.g.He was continually dreaming up new schemes to promote and enlarge the business.
2.take on 雇用;呈现;承担
【拓展】take in吸收;欺骗;改小;理解 take off起飞;突然大受欢迎
take over 接管 take up开始做;继续;占据(位置);拿起;接受
take down 拆卸;记下 take after (在外貌、性格等方面)与(父、母)相像
take apart拆开
e.g.Don’t take on more responsibilities than you can handle.
3.adapt to
【搭配】adapt to (doing) sth.(使)适应,(使)适合(做)某事
adapt…for/from…改编(一般用被动语态)
e.g.The children find it hard to adapt to the new school.
句型
1.Indeed, his slim but strong body is just like that of millions of Chinese farmers, to whom he has devoted his life.
【句型剖析】to whom he has devoted his life为“介词十关系司”引导的定语从句
e.g.This is a topic about which we have talked a lot 这是一个我们谈论了很多的话题
2. Given that Yuan's hybrids have made him quite wealthy, one might think he would retire to a life of leisure.
【句型剖析】given that在句中做连词，引导状语从句，意为“考虑到”。
e.g.Given that the students need more exercise, the head teacher has decided to add more PE classes.
3.Long ago, he envisioned rice plants as tall as sorghum, with each ear of rice as big as a broom, and each grain of rice as huge a peanut.
【句型剖析】with each ear of rice as big as a broom, and each grain of rice as huge as a peanut是with复合结构,该结构在句中做状语
e.g.With production up by 60%, the company has had another excellent year
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