人教版（2019）必修第三册 Unit4 Space Exploration高频词汇课件（一)(共33张PPT)

(共33张PPT)
Unit 4
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
Unit4 高频词汇一览
pattern n.
regular adj.
launch n.&v.
pattern
导入
详情
练习
词源
语义网络图
精准释义
pattern n.
高考链接
词块例句
导入
pattern [ p tn] n.
词源
语义网络图
精准释义
n. 模式;方式;样式模型;纸样
n. 图案;花样
n. 范例;典范;模范;榜样 the regular way in which sth happens or is done[usually sing.]
changing patterns of behaviour行为变化模式
an irregular sleeping pattern不规律的睡眠模式
a pattern of diamonds and squares菱形和正方形构成的图案
The murders all seem to follow a (similar) pattern (= happen in the same way) .这些凶杀案似乎同出一辙。
This system sets the pattern for others to follow.这个系统堪为他人仿效的典范。
词块例句
These patterns are unique to each person. (高考 广东卷 2019 阅读)
Because of the way light reflects off the organisms, these phytoplankton create colourful patterns at the ocean surface.(高考 北京卷 2019 阅读）
该词在历年高考真题中出现59次
高考链接
练习
一、 选出画线词的正确释义。
1. This shirt has a black and white striped pattern.
2. This typical sleep pattern is usually referred to as the “night owl” schedule of sleep. (2014四川阅读)
3. The book set the pattern for over 40 similar historical romances.
4. She bought a dress pattern and some material.
c
d
a
b
a.模式;方式;形式 b.模型;纸样
c.图案;花样 d.模范;榜样
导入
详情
练习
语义网络图
精准释义
词汇拓展
高考链接
词块例句
regular
regular adj.
regular [ reɡj l (r)] adj.
导入
语义网络图
精准释义
adj. 规则的；有规律的；定期的 having the same amount of space or time between each thing or part
adj. [只用于名词前] 经常的；频繁的 happening or doing sth very often; frequent
adj. [只用于名词前] 正常的；惯常的；普通的
adj. 持久的；稳定的 lasting or happening over a long period
[语法] 规则的
regular customers / readers 常客 / 忠实读者
a regular school / class 普通学校 / 班
Our regular opening hours are 10 a.m. to 7 p.m. 我们正常的营业时间是从上午10点到晚上7点。
The sides of the building aren’t regular, so the building has an unusual shape. 这座大厦的侧面是不规则的，所以有着独特的造型。2014 湖北
词块例句
The gardeners planted the trees at regular intervals.园丁按固定的间距种树。
The equipment is checked on a regular basis. 设备定期进行检查。
Healthy eating along with regular exercise is probably the only way to become fit. 健康的饮食加上经常锻炼可能是健康的唯一途径。
Maybe a regular job won’t be as dull as I feared. 一份固定的工作可能并不像我担心的那样乏味。2014 天津
词块例句
词汇拓展
反义词 irregular
regularly adv. 有规律地；定期地；经常
We meet regularly, once a month. 我们每月定期见面一次。
Two thirds of the world’s population regularly eat
rice. 世界上三分之二的人常吃大米。 外研④ – 4
It needs to be constructed from materials that will stand the heat of the lamp and regular adjustments by the user. (高考 上海卷 2018 阅读)
2. Recent studies show that we are far more productive at work if we take short breaks 67 (regular).(高考 全国卷II 2016 语法填空)
该词在历年高考真题中出现62次
高考链接
regularly
一、将下列短语按regular的释义分类。
a regular customer, a regular heartbeat, on a regular basis,
a regular occurrence (常事)
regular 释义 ______________ _______________
regular 释义 ______________ _______________
练习
regular释义 ：规则的；定期的；有规律的 following a pattern, especially with the same time and space in between each thing and the next
regular释义 ：频繁的；经常的 happening or doing sth very often; frequent
a regular customer
a regular occurrence
on a regular basis
a regular heartbeat
for
练习
二、根据汉语提示完成下列句子。
1. A person who avoids exercise is more likely to have illnesses than one who _________________________________________ (经常锻炼). (2014 天津)
2. She couldn’t find any _________________ (固定的工作).
3. I’m a ________________ (忠实读者) of your newspaper. (2011 全国)
4. Hannah still has the normal life of a Winnipeg schoolgirl, except that she ___________________ (定期拜访) to homeless people. (2017 北京) .
exercises regularly 或takes / does regular exercise
regular job
regular reader
pays regular visits
导入
详情
练习
词源
语义网络图
精准释义
高考链接
词块例句
launch
launch n.&v.
导入
launch [l nt ] n.&v.
词源
词源
词源
语义网络图
精准释义
vt. 使(船)下水;发射:
vt. 发动;创办to start sth big or important:
vt. 把..投放市场 to make a new product available for sale for the first time
n. [常用单数]发射; (新产品的)投放市场; (新书的)发行
词块例句
into sth/ yourself into sth(热情地）开始做，投入
out开始从事，投身于（新的、尤指更令人兴奋的事业）to
do sth new in your career, especially sth more exciting
He launched into a lengthy account of his career.他开始啰啰唆唆地讲述自己的工作经历。
It's time I launched out on my own.该是我自己创业的时候了。
launch
词块例句
the successful launch of the Ariane rocket阿里亚娜火箭的成功发射
a product launch产品的投放市场
to launch an appeal/an inquiry/an investigation/a campaign 开始进行上诉 / 质询 / 调查 / 一场运动
a party to launch his latest novel他最新小说的首发式
The new model will be launched in July.新型号产品将在七月推出。
The lifeboat was launched immediately.那艘救生艇被立刻放下了水。
to launch a communications satellite发射通信卫星
In the new trial, which will be launched from April 18, one of three “up” escalators will be standing only, with a second banning walking at peak times.(高考 上海卷 2018 简答 )
That is happening in the UK and Singapore, where government-provided driverless vehicles are being launched.(高考 天津卷 2017 阅读)
To increase levels of community service, some schools have launched compulsory volunteer programs.(高考 江苏卷 2015阅读)
该词在历年高考真题中出现13次
高考链接
一、写出下列句子中launch的具体释义。
1. To increase levels of community service, some schools have launched compulsory volunteer programs. (201 5江苏阅读) 发起;创办
2. We have launched another man-made satellite, which is announced in today 's newspaper. (2013天津单项填空) 发射
3. When Ashley was sixteen, she launched her own website, called GooseHead. (2012山东阅读表达改) 创办
练习
练习
4. Because of this, some remarkable new products have been launched. (2011. 上海选词填空) 把...投放市场
5. The police plan to launch an investigation into the deal. 发起
6. The book launched his career as a novelist. 开始