01 必修第三册Unit 1知识讲解-2023年高考英语一轮复习讲练测(人教版).pptx

人教版2019必修第三册
Unit 1
单元重难知识点复****Ⅰ. 重点词汇
1. range n. 一系列; 范围、界限　vi. 包括; (在一定范围内)变化
【教材原句】
They have a wide range of origins, such as the seasons of the year, religions, famous figures, and important events. (P4)
它们有着广泛的起源, 如一年中的季节、宗教、著名人物和重要事件。
【词块记忆】
(1)a wide range of　　　　 一系列……; 广泛的; 各种各样的
within/in range 在……范围之内
beyond /out of range 在……范围之外
(2)range from. . . to. . . 包括从……到……之间
【巧学助记】 range的含义
【知识微练】 单句语法填空
①We have __ wide range of choices such as travelling and visiting our relatives or
friends. 　
②The national park has a large collection of wildlife, _______ (range) from
butterflies to elephants.
a
ranging
完成句子
③There were 120 students ____________________________(其年龄在10到18岁
之间).  
④He is the manager of our company, so hiring and firing are _________________
_______________(在他的职责范围内).
whose ages ranged from 10 to 18
within the range of
his responsibility
2. significant adj. 有重大意义的; 显著的
【典型例句】
Please inform us if there are any significant changes in your plans.
如果你的计划有什么重大变化, 请通知我们。
【词块记忆】
(1)It is significant that sb. (should) do sth. 某人做某事很重要
(2)significance n. 重要性; 意义
attach(great/little)significance to (doing) sth. 认为……(很/几乎不)重要
(3)significantly adv. 有重大意义; 显著地
【知识微练】 单句语法填空
①It is _________ (significance) that girls generally do better in examinations than
boys.
②Eating a good diet ___________ (significant)can lessen the risk of heart disease.
③Could you explain to me the ___________ (significant)of this part of the contract?
句式升级
④Your success today may be significant for your whole future.
→Your success today may be _______________your whole future.
significant
significantly
significance
of significance to
3. reflect vt. 显示; 反映; 反射
【典型例句】
Our newspaper aims to reflect the view of the local community. 我们的报纸旨在反映当地社区的意见。