外研版（2019）高中英语选择性必修第三册 Unit5 Learning from nature高频词汇课件(共31张PPT)

(共31张PPT)
Unit 5
高频词汇学习
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
employ v.
withdraw v.
ease n.&v.
导入
详情
练习
精准释义
词汇拓展
高考链接
词块例句
employ
employ v.
词源
导入
employ [ m pl ] v.
看图，想一想employ是什么意思呢？
词源解读：em- (in 进入、使) + ploy (to fold 折叠、卷入) → 使卷入、成为其中的一份子 → 雇用、使用
词源
精准释义
vt.［正式用语］使用；利用
vt. 雇用；聘请
词块例句
be employed as a teacher聘请某人当老师
employ sb to do sth聘请某人做……
be employed in doing sth 忙于做某事
They are not allowed to employ tools that use electricity. 2008 湖南
Kelly is employed as a teacher.
Several specialists have been employed from overseas to solve the problem.
She was employed in making a list of all the jobs to be done.
employ
词汇拓展
记忆技巧：em 使… + ploy 用 → 使用 → 雇用
同族词：employ, employee, employer, employment,unemployed, unemployment
employee n [C] 受雇者；雇员
employer n [C] 雇主；雇用者
词汇拓展
employment n
[U] 雇用；聘用：
[C] & [U] 职业；工作；就业：
Mexican law prohibits the employment of children under 14.
out of employment
create employment opportunities
full-time / part-time employment
My life as a tax-paying employed person began in middle school, when, for three whole days, I worked in a baking factory.（高考 全国新高考I卷 2021 完型）
The likables' plays-well-with-others qualities strengthen schoolyard friendships, jump-start interpersonal skills and, when tapped early, are employed ever after in life and work.（高考 广东卷 2019 阅读)
该词在历年高考真题中出现32次
高考链接
练习
一、写出下列句子中画线部分的汉语释义。
1. Different artists employ different painting techniques. __________
2. We employ her as an English teacher. __________
使用
雇用
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. We employ English __________ a common language.
2. The boss employed ten workers __________ (sell) computers.
3. The man was employed __________ watering the garden.　
4. Most __________ (employ) do care about the personal appearances of their __________ (employ), because those people represent the companies to their customers.（2012 陕西）
5. Graduates are finding it more and more difficult to find __________ (employ).
employees
employment
as
to sell
in
employers
导入
详情
练习
精准释义
词汇拓展
高考链接
词块例句
withdraw
withdraw v.
词源
语义网络图
导入
withdraw [w dr ] v.
看图，想一想withdraw是什么意思呢？
with (away) + drawen (to draw) → 基本义“拿回（to take back）”。
withdraw 撤退，取款
with-,相反，draw,拉。引申词义撤退，取款。
词源
收回（发言、意见等）
提取（存款等）
拿回withdraw
（基本义）
“拿回”发言、意见等
“拿回”存款等
退出
“拿回”身份等
语义网络图
精准释义
vt. 提取（存款等）
vi. & vt. 收回（发言、意见等）；退出
词块例句
withdraw (sb/sth) (from sth)（使）撤回，撤离
Government troops were forced to withdraw.政府部队被迫撤走了。
He withdrew his support for our campaign.他停止了对我们运动的支持。
The troops are being gradually withdrawn. 部队正在慢慢地撤退。
You can withdraw money from the account at any time without penalty. 您可以随时从账户中提款，不收罚金。
I'd like to withdraw 250 please. 劳驾，我想提取250英镑。
词汇拓展
记忆技巧：with 向后；相反 + draw 拉 → 向后拉 → 撤退
【不规则形式】 withdrew , withdrawn
When he selects news of the other kind, he usually withdraws from the world of threatening reality toward the dream world.(高考 江苏卷 2015 阅读)
When he selects news of the other kind, he usually withdraws from the world of threatening reality toward the dream world.(高考 江苏卷 2015 阅读)
该词在历年高考真题中出现17次
高考链接
练习
写出下列句子中画线部分的汉语释义。
1. I’d like to withdraw some money from my account. ___________
2. The troops have been withdrawn from the danger area.___________
3. I want to withdraw a statement I made earlier. ___________
4. Britain has successfully withdrawn from the EU. ___________
提取
撤退
收回 / 撤回
退出
ease
导入
详情
练习
精准释义
ease n.&v.
高考链接
词块例句
词源
词汇拓展
导入
ease [i z] n.&v.
将句子译成英语。
我轻而易举地回答了这个问题。
___________________________
I answered the question easily.
with ease
词源
ease 简单
精准释义
n.[U]舒适；悠闲；自在
n.容易；不费力
vi.&vt. 减轻；缓解
vt. 使容易；使顺利
ease (sb / oneself) into（使某人）熟悉（新工作等）
ease the pain / stress / burden
The situation has eased.
It would ease my mind to know where he was.
She eased her injured foot into her shoe.
After the baby, she eased herself back into work.
词块例句
ease
at ease (with) 放松；舒适；自在
stand at ease稍息
with ease不费力
put sb at (one’s) ease 使某人放松
The retired couple lived a life of ease.
He passed the exam with ease (= easily).
His mind was at ease knowing that the children were safe.
He is smart and humorous, and I feel at ease with him.
He was nervous at first but her warm welcome soon put him at ease.
词块例句
ease
记忆技巧：eas 舒适的；容易的 + e → 舒适；缓和
词族：ease, easy, easily, easy-going, uneasy
助记提示
1. disease <====> ease.
2. easy => ease.
词汇拓展
But only so many people will look at the website, and it means they can say to their residents they're doing all they can [to ease congestion]."(高考 上海春季卷 2019 完型)
With that, I spent eight to ten hours a day with Joe in the hospital, doing anything and everything I could to ease his discomfort .(高考 浙江卷 2015 阅读)
该词在历年高考真题中出现10次
高考链接
写出下列句子中画线部分的汉语释义。
1. Lisa told me that she felt at ease with Bernard. ___________
2. The computer is popular for its good design and ease of use.
___________
3. I did my best to make him feel at ease before the interview. ___________
4. I will give you something to ease the pain. ___________
5. He eased slowly forwards. ___________
6. It would ease my mind to know you had arrived safely. __________
练习
感到自在
简单易用
使他感到放松
减轻疼痛
小心缓缓地移动
使我放心