(共28张PPT)
Unit 2
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
Unit2 高频词汇一览
earn v.
major adj.,n.&v.
disease n.
导入
详情
练习
精准释义
词汇拓展
高考链接
词块例句
earn
earn v.
导入
earn [ n] v.
精准释义
① vt.&vi. 赚得,挣得
② vt. 博得,赢得
词块例句
earn a / one’s living 谋生
make a / one’s living
He earns about $40 000 a year.他一年大约挣 4 万元。
She earned a living as a part-time secretary.她靠做兼职秘书为生。
He earned a reputation as an expert on tax law.他赢得了税法专家的美名。
As a teacher, she had earned the respect of her students.作为教师,她赢得了学生的尊敬。
词汇拓展
earnings [' n z] n. 薪水;工资
Zac knows the meaning of a Purple Heart-he earned one himself in a war as a soldier.(高考 浙江卷 2019 阅读)
Credibility is hard to earn but easy to lose, and the problem is only going to harder from here on out.(高考 北京卷 2019 阅读)
该词在历年高考真题中出现77次
高考链接
练习
一、根据所给汉语,完成句子。
1. You are old enough to ________________________________ (自谋生路).
(2011辽宁改)
earn / make your own living
major
导入
详情
练习
词源
精准释义
major adj.,n.&v.
高考链接
词块例句
词汇拓展
导入
major [ me d (r)] adj.,n.&v.
想过未来考大学选什么专业吗?
“专业”一词用major来表达。
词源
词源:at- (to) + tract- (pull / draw 拉) → “拉过来” → 吸引
精准释义
adj. [常用于名词前] 主要的;重要的 very large or important 反 minor
adj. 严重的 (serious)
adj. (AmE)(课程)主修的
n. [C](大学里的)主修科目;主修(某科目的)学生
vi. 主修;专攻
[C] (abbr. Maj.) 少校an officer of fairly high rank in the army or the US air force
major in 主修;专攻
a major cause/the major role / part / factor 主要原因 / 角色 / 因素
the major subjects/major international companies大跨国公司
He's a major in the US army.他是美国陆军少校。
The major challenge of this century is to find ways to meet the needs of a growing population. 2011 广东
There is a major problem with parking in many cities.
Her major is English.她的专业课是英语。
major
词块例句
词块例句
major 最常用于不定冠词a之后,与单数名词连用,或与复数名词连用。
major 与 the 或 my / your / her / his / our / their 连用时意为“最主要的;最重要的”,此时 major 用以指人的想法或担忧,而非物质的东西,且较main正式。
Our major concern here is fighting poverty.
Be careful crossing the major road.
辨析 major & main
词汇拓展
记忆技巧:maj 大,伟大 + or → 较大的;主要的
派生词:majority n.
反义词:minor adj.;minority n.
major
minor
majority
minority
On certain major event days, i.e.(高考 全国卷I 2020 阅读)
California has lost half its big trees since the 1930s, according to a study to be published Tuesday and climate change seems to be a major factor (因素).(高考 浙江卷 2019 阅读)
Their victory in America was still remembered as a major turning point in the history of rock and roll.(高考 浙江卷 2019 阅读)
B. Even their hairstyles became major trends at that time.(高考 浙江卷 2019 阅读)
该词在历年高考真题中出现71次
高考链接
一、写出下列句子中major的词性及释义。
1. The Sun is the major source of energy for our planet.(2008 江苏)
_________
2. She found that personality had a major impact on learning. (2014 湖北)
_________
3. On average, engineering majors expect to start at about $62,000 a year.(2016 全国) __________________
练习
adj 主要的
adj 重要的
n 主修(工程专业)学生
练习
4. — What You change your major You switch majors _________
— Yeah, I really thought about it. After talking it over with mom, I’ve decided to major in wild life science.(2009 广东) _________
5. Monkey-pox(猴痘)doesn’t look a major infectious disease. But it is not impossible to pass the disease from person to person. (2009 全国)
_________
n 专业
v 主修;专攻
adj 严重的
disease
详情
练习
精准释义
disease n.
词汇拓展
高考链接
词块例句
导入
导入
disease [d 'zi z] n.
diseases是什么意思呢?
精准释义
n. [C]&[U] 疾病;弊病
A mere five to 10 minutes A day of running reduced the risk of heart disease and early deaths from all causes.(2018全国I)每天跑步5到10分钟就可以降低心脏病和各种原因导致的过早死亡的风险。
Simple improvements to infrastructure(基础设施) can reduce the spread of disease.(2016江苏)基础设施的简单改进可以减少疾病的传播。
词块例句
词汇拓展
词根词缀:dis-(不)+ease(舒服):不舒服——疾病
记忆技巧:dis- (不;非;使相反) + ease (放松;舒服) → 不舒服、生病 → 疾病
用disease还是illness?
Disease is used to talk about more severe physical medical problems, especially those that affect the organs. Disease is not used about a period of illness. Illness is used to talk about both more severe and more minor medical problems, and those that affect mental health.
disease指较严重的身体疾病,尤其是影响身体器官的疾病。
disease不指患病期;
illness指重病或小病均可,也可指精神上的疾病
heart/kidney/liver illness mental disease
词汇拓展
disease 尤指传染性疾病或者身体的某个部位得病;illness 指重病或小病均可,也可指患病期间或精神上的疾病。
Summer appeared as the obvious time for a break: it offered a rest for teachers, fit in the farming calendar and reduced doctors' concern that packing students into hot classrooms would promote the spread of disease. (高考浙江卷11月 2018 阅读)
A 2015 psychology study found that rudeness at work can be contagious as it travels from person to person "like a disease". (高考 天津卷3月 2017阅读)
该词在历年高考真题中出现65次
高考链接
一、根据所给汉语完成句子。
A mere five to 10 minutes A day of running reduced the risk of heart ________ (疾病) and early deaths from all causes.(2018全国I) 每天跑步5到10分钟就可以降低心脏病和各种原因导致的过早死亡的风险。
Simple improvements to infrastructure(基础设施) can reduce the spread of ________ (疾病).(2016江苏)基础设施的简单改进可以减少疾病的传播。
练习
disease
disease