人教版（2019）高中英语必修第三册 Unit3 Diverse Cultures高频词汇课件（二)(共33张PPT)

(共33张PPT)
Unit 3
高频词汇学习
（二）
设计说明
本课件依据新教材和新课标的要求，将中英文中思维差异大、高考出现频率高、词义较多、用法灵活的词汇进行了汇总和精讲。
特点：创新趣味性导入、追本溯源记单词、多重维度复现单词、遗忘曲线精准练单词、深度学习记忆单词
模块：每个词的呈现同中有异，包含导入、详情和练习三个主要模块。具体分为：情境导入、词根溯源、语义网络图、精准释义、常见搭配、词块例句、高考链接、学后练习等方面
Unit3 高频词汇一览
seek v.
select v.
escape n.&v.
seek
导入
详情
练习
词源
精准释义
词汇拓展
高考链接
词块例句
seek
seek v.
导入
seek [si k] v.
[魁地奇比赛中的找球手seeker]
在哈利波特的魔法世界中，最受欢迎的运动莫过于魁地奇比赛(Quidditch)。
找球手seeker在比赛中起着极为重要的作用，他们负责抓取金色飞贼(the golden snitch)，往往能使自己的球队反败为胜。
词源
精准释义
vt. &vi. 寻找 to look for sb/sth
vt. 寻求;谋求to try to get sth
vt.征求(建议、意见等);请求(帮助、援助等) to ask sb for sth
vi.试图;企图(attempt)
out找出;找到;挑选出;物色
(for/after) sb. /sth. 寻找某人/某物
to do sth. 试图做某事
one’s fortune寻找发财的机会
We seek to improve relations between our two countries. 我们寻求改进我们两国间的关系。
They sought advice on how to project a more positive image of their company. 他们就如何加强树立公司的良好形象征询意见。
seek不规则动词，过去式和过去分词为 sought，sought
词块例句
seek
词汇拓展
词汇拓展
One group was asked to seek out an interaction (互动) with its waiter; the other, to speak only when necessary.(高考 全国卷II 2018 阅读)
This course will provide students with the tools to seek jobs or continue studying at a post-secondary school.(高考 天津卷3月 2017 阅读)
该词在历年高考真题中出现82次
高考链接
练习
一、在空白处填入1个适当的单词或括号内单词的正确形式。
1. On a hot summer day in last August, I ________ (seek) shade and а cool drink at а waterfront café.
2. Some businesses only seek ________ (earn) enough to cover their operating costs. (2013 全国)
3. Unluckily, they ________ in vain for somewhere to shelter.
4. A job ________ (seek) is an unemployed person who is trying to get а job.
sought
to earn
sought
seeker
二、根据所给汉语完成下列句子。
5. The company ________________________ (正在试图提高) the quality of products.
6. The government __________________________ (正在寻求解决办法) to the problem of water shortage.
7. From this experience I have learnt that questioning can serve as a bridge that helps us to ________________________(寻求直理) (2015湖北书面表达)
练习
seek the truth
is seeking for а solution
is seeking to improve
三、选出下列句子中画线部分的英语释义。
a. look for b. try
c. ask for d. find out
8. How can you seek help from the Writing Centre (2014 天津)
9. A company whose profts from home markets are declining (减少) may seek opportunities abroad. (2014山东)
10. She sought out and acquired all his early paintings.
11. Local schools are seeking to reduce the dropout rate.
练习
c
a
d
b
select
导入
详情
练习
精准释义
词块例句
select v.
高考链接
词汇拓展
大家有没有试过电脑键盘上的快捷键组合Ctrl+A 当我们同时摁下这两个键时，其实我们在进行一个“Select All”的操作，即“全部选中”。
select [s lekt] v.
导入
精准释义
v. (经过认真思考而)挑选;选择;选拔to choose sb / sth, usually carefully, from a number of similar things
a randomly selected sample of 23 schools随机抽选的23所学校
selected poems of T.S. Eliot T.S.艾略特诗选
He hasn't been selected for the team.他未能入选进队。
All our hotels have been carefully selected for the excellent value they provide.我们住的旅馆都是精心挑选的，最为合算。
This model is available at selected stores only.这种款式只在特定商店有售。
词块例句
词汇拓展
记忆技巧：se 分开 + lect 选择；收集 → 分开选 → 选出
词汇拓展
selective [sI'lektiv] adj慎重选择的;精挑细选的
selection[sI'lek n] n. [U]&[C]可选之人或物;选集:
make a selection作出选择
Selections From Charles Dickens《狄更斯选集》
choose: to decide which thing or person you want out of the ones that are available 指选择、选取人或物：
You choose ─I can't decide.你来选吧，我拿不定主意。
select: [often passive] to choose sb/sth, usually carefully, from a group of people or things 指仔细选择、挑选：
He was selected for the team.他已入选进队了。
pick:( rather informal ) to choose sb/sth from a group of people or things 指选择、挑选：
She picked the best cake for herself.她为自己挑了一块最好的蛋糕。
词汇拓展
It seems obvious that evolution should select for larger brains. (高考 江苏卷 2019 阅读)
For this purpose, select ripe bananas for freezing as they are much sweeter. (高考 全国卷II 2018 阅读)
该词在历年高考真题中出现33次
高考链接
一、从括号中选择适当的词并用其正确形式填空。
(choose, select, pick)
1. He _______ а pair of socks to match his suit.
2. My wife is going with me to help me _______ out а new suit.
3. I cannot _______ but wait.
4. She took a long time to _______ а new sweater.
selected
练习
pick
choose
choose
escape
导入
详情
练习
词源
语义网络图
精准释义
escape n.&v.
高考链接
词块例句
你玩过密室脱逃 (Room Escape) 吗？试想一下自己被困在一间门被锁上的房间内，在规定的时间内，必须依靠各种细节进行推理，再加上各种道具的配合才能把里面的每一扇门都打开，最终实现“逃”出去。是不是很有意思？这个游戏也恰恰说明了“escape”这个词最核心的意义： (从……) 逃走。
导入
escape [ 'ske p] n.&v.
导入
词源
escape词源
语义网络图
精准释义
vi. 逃走;逃跑
vt.&vi. 逃脱;逃避
vi. (气体、液体等)泄露
escape from从……逃脱/逃跑
escape (doing) sth. 避开(做)某事
have a narrow escape死里逃生
escape sb’s attention/notice逃过某人的注意 / 被某人忽视
The hunter tried to escape from the forest, but he lost his way. 猎人试图逃出森林，但是迷路了。
A small hole allowed smoke to escape from the top. 一个小孔能让烟从顶部冒出来。（2010 福建）
escape
词块例句
A boy escaped unhurt when the fire in his room exploded. 房间里发生火灾时男孩逃了出来，没有受伤。
He narrowly escaped death in an earthquake. 他在一次地震中死里逃生。
You are lucky to escape being punished. 你逃脱了惩罚，真走运。
词块例句
A lunchtime escape allows her to keep a boss from tapping her on the shoulder. （高考 全国卷 II 2019 阅读）
Yet, now that I'm growing and the world I once knew as being so simple is becoming more complex, I find myself needing a way to escape. （高考 天津卷 2019阅读）
该词在历年高考真题中出现41次
高考链接
一、写出下列句子中escape的汉语释义。
1. The air keeping the balloon up was escaping quickly and the balloon was coming down.
2. As a child he would often escape into a dream world of his
own.
3. Escape from this window and return to the main menu.
4. The liquid prevents the escape of poisonous gases.
练习
泄露
逃避
退出
泄露
练习
二、在空白处填入1个适当的单词或括号内单词的正确形式。
1. Time is something __________ which we can’t escape. (2008 江苏阅读理解)
2. Compared with the __________ (escape) driver, I am proud of what I did. (2014 湖北书面表达)
3. He was lucky to escape __________ (be) killed.
from
escaped
being