Unit 5 Words and Expressions 重点单词详解配套学案-2023-2024高中英语同步备课堂（人教版2019）（必修第一册）

B1U5 words and expressions教学案 学习 目标 1.核心单词背诵及练习 2.重点句式回顾及仿写 3.重点短语掌握并背诵 重难 考点 key words： refer;base;appreciate;demand;struggle;means;variety;major;despite;equal；relate. sentence pattern： 1. the reason why ……的原因（why后为定语从句修饰reason） 2. no matter where=wherever 无论哪里（引导让步状语） 3. the＋比较级，the＋比较级 越……，越…… 4. be of＋抽象名词＝be＋相应形容词 5. It was a time when 曾经有一段时间（when引导定语从句修饰time） 一、核心单词 1.refer 指的是；描述；提到；查阅 过去式/过去分词________现在分词___________ n._________ 写出refer to 在下列句中的意思 (1) What does the underlined word refer to in the 3rd para?_________ (2) I promised not to refer to the matter again.________ (3) While giving the English speech, one is not allowed to refer to the notes._______ (4) As far as I know, she always referred to Ben as “that nice man”._______ 2.base vt.以……为据点/基础 n.底部;根据 ______________把……置于……之上 1　 ________ adj.以……为基础的 2　 ______________以……为基础/依据 3　 ______adj.基本的;基础的 4　 ______ n.基础;准则;方式;原因______________基于…… 巩固练习 (1) ________(base) an important decision on emotion , you’ll suffer it. (2) ________ (base)on a true story, the fim is very popular. (3) We drew this conclusion ________ the basis of experiments. (4) The doctor-patient relationship___ ______ _____ trust. 医患关系是以信任为基础的 3.variety n.(植物、语言等的)变体;异体;多样化 ①______________=______________=_______各种各样的 ②_______ vt.& vi.改变;变化;相异 ③______________在……到……之间变化 巩固练习 (1) There are______________（各种各样）flowers in the garden. (2) It is a pity that some people can’t go back home at the Spring Festival for_________(vary) reasons. (3) Opinions vary from person _____ person 4.major adj.主要的;重要的; n.主修课程;主修学生 vi.主修;专门研究 ①______________主修……专业 ②_________ n.大部分;大多数 ③______________ =(most of)大部分 巩固练习 (1) China _____________________（扮演重要角色）in global affairs. (2) She encourages me to major _____ French in college. (3) The _________(major) of students find it hard to learn math. 5. despite prep.即使；尽管 despite 为介词，+n./doing(短语) even if/though/although为连词，后跟从句 完成句子 尽管下着大雨，他还是出去了 He went out __________ the heavy rain.=_______________