(共25张PPT)
Unit 5
高频词汇学习(一)
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
Unit5 高频词汇一览
professor n.
percent n.
effect n.
导入
详情
练习
精准释义
词汇拓展
高考链接
词块例句
professor
professor n.
professor [pr fes (r)] n.
导入
professor是什么意思?
精准释义
n. 教授;(大学的)讲师,教员
a chemistry professor化学教授
to be appointed Professor of French at Cambridge被任命为剑桥大学的法文教授
He was made (a) professor at the age of 40.他40岁时成为教授。
词块例句
记忆技巧:pro 在前 + fess 讲,说 + or 表人 → 在学生前面说话的人 → 教授
词汇拓展
The student completed this experiment to make come true what Professor Joseph had said.(高考 天津卷6月 2020 单选)
It's this strange form that makes race walking such an attractive activity, however, says Jaclyn Norberg, an assistant professor of exercise science at Salem State University in Salem, Mass.(高考 全国卷I 2020 阅读)
该词在历年高考真题中出现109次
高考链接
一、用professor的适当形式填空。
1. Business people, political leaders, university _________(教授) , and especially millions of grass-roots Americans are taking part in the movement.
练习
professors
percent
导入
详情
语义网络图
精准释义
percent n.
词汇拓展
高考链接
词块例句
导入
percent [p s nt] n.
想一想percent是什么意思?
语义网络图
percent 百分比,百分率
per,每,-cent,百,百分之一,词源同century,centimeter引申词义百分比,百分率。
精准释义
n. 百分比;百分之…复数: percent
adj.每一百中
Last year, economic growth tailed off to below four percent 去年,经济增长率下降到4%以下。
Violent crime has increased by 10 percent since last year。 暴力犯罪自去年以来增加了10%。
词块例句
记忆技巧:per 每 + cent 一百 → 一百中的每部分 → 百分之…
派生词:percentage [p sent d ] n.
记忆技巧:percent 百分之…,百分比 + age 总称 → 百分率
复数: percentages
词汇拓展
Of those Australians who still have a landline, a third concede that it's not really necessary and they're keeping it as a security blanket — 19 percent say they never use it while a further 13 percent keep it in case of emergencies.(高考 全国乙卷 2021 阅读)
Age is naturally a factor(因素)— only 58 percent of Generation Ys still use landlines now and then, compared to 84 percent of Baby Boomers who've perhaps had the same home number for 50 years.(高考 全国乙卷 2021 阅读)
该词在历年高考真题中出现151次
高考链接
effect
导入
详情
练习
精准释义
effect n.
词汇拓展
高考链接
词块例句
导入
effect [ fekt] n.
effect:效果
ef-, 向外。 -fect, 做,词源同 fact, affect. 即做出来的效果。
精准释义
n. [C] & [U] 结果;效应;作用;影响
greenhouse effect温室效应;side effect副作用
bring / put ... into effect 实施;实行
in effect在实施中;有效;实际上;事实上
have an effect on对……有影响
take effect 生效 (come into effect);起作用
It is uncertain what side effect the medicine will bring about. 2010 浙江
Global warming is having a great effect on hundreds of plant and animal species around the world. 2012 四川
词块例句
effect
These measures are just beginning to take effect.
“Have a nice day” is a wonderful phrase, reminding us, in effect, to enjoy the moment.
Some laws from the eighteenth century are still in effect.
词块例句
effective adj. 有效的 反 ineffective;生效的
take effective measures / steps
The more I understood fish, the more I became effective at finding and catching them. 2015 广东
effectively adv 有效地
effectiveness n [U] 有效性
词汇拓展
Although popular beliefs regarding emotional intelligence run far ahead of what research can reasonably support, the overall effects of the publicity have been more beneficial than harmful.(高考 全国新高考I卷 2021 阅读)
Since the effects were small, this may suggest that our creative thinking does not differ that much in response to total silence and 85 decibels of background noise.(高考 全国乙卷 2021 阅读)
该词在历年高考真题中出现159次
高考链接
根据所给汉语,用适当的词块完成下列句子。
1. Global warming is _____________________ (对……产生巨大的影响) hundreds of plant and animal species around the world. (2012 四川)
2. The convenience even leads fewer people to take public transport—an unwelcome _______________ (副作用) researchers have already found in ride-hailing (叫车) services. (2018 北京)
3. According to the recent research, heavy coffee drinking and heart attack is not necessarily __________________ (因果关系).
4. Few laws are so effective that you can see results just days after they _____________ (生效). (2009 山东)
练习
having a great effect on
side effect
cause and effect
take effect