专题17 Unit 5 Words and expressions 单词词汇讲解 -快速高效记单词（人教版2019必修第一册）

Unit 5 Languages around the world Words and Expressions 1 1. base vt. 以 ……为据点；以 ……为基础 n. 底部；根据 (1)base ... on/upon ... 把…建立在…基础之上 be based on/upon 以……为基础；依据…… (2)basis n. 基础；基本原则；根据；基点 on the basis of ... 根据……；在……的基础上 (3)basic adj.基本的；基础的；初级的；根本的 2 单句语法填空 ①The beauty of rereading lies in the idea that our bond with the work is based _____ our present mental register. ②Scientists have built an early-warning system ________ (base) on mathematical models. ③_________ (base) on a true love story, the film we watched yesterday is highly thought of. on based Based 3 2-1 (2020全国Ⅰ,阅读理解B)The beauty of rereading lies in the idea that our bond with the work is based 　　　　     our present mental register. 2-2 (2020全国新高考Ⅰ,七选五)And like everything else in life,that takes practice.Remember,even world champion athletes practice their skills on a consistent(