(共27张PPT)
period one
vocabulary
人教版选修七
Unit4 Sharing
Dr Zhongnanshan suggests ____ protective masks (我们戴口罩)to protect us from ________ (被感染) so most people are hurrying to__________ (买) the masks.
our wearing
being infected
purchase
airmail
fortnight
roof
muddy
concept
weekly
clinic
remote
weed
adjust
platform
broom
tin
sniff
participate
interpreter
grill
otherwise
privilege
toast
comb
astronaut
angle
catalogue
donate
voluntary
purchase
seed
sew
trunk
relevant
hear from
(be) dying to
the other day
dry out
dry up
in need
trunk library
political
distribute
distribution
security
operate
tractor
click
paperwork
anniversary
arrangement
1.Employees are encouraged to purchase shares in the firm.
purchase vt [正式用语] 买;购买;(以努力等) 换得
(1)Tickets may be purchased in advance from the box office. 可以预先在售票处买票。
(2)Victory was purchased 这次胜利的代价太大了。
该企业号召职工购买其股票
n [U] & [C]购买;购买的物品:
That’s really a good purchase. 这个买得真值啊!
purchase and sale 买卖
to make a purchase=to buy sth
我们常常会在阅读材料中见到purchase,但是在运用时却往往只想到用buy。
2.Those who have relevant experience are more likely to be hired.
relevant adj 有关的;贴切的:[opp] irrelevant
relevant experience / information
相关经验 / 信息
(be) relevant to:
The essay isn’t relevant to the topic.
这篇文章与话题无关。
有相关经验的人更有可能被雇用。
3.I loved listening to the family softly talking to each other in their language, even though I could not participate in the conversation.
participate
[正式用语] vi 参与;参加:
I’ll have to participate in a sporting activity that day. 那天我得参加一项体育活动。
他们家里人轻声细语地用自己的语言在交谈。
我很喜欢听他们谈话,尽管我不能加入他们的谈话。
同族词:? participant n [C] 参与者;参加者
? participation n [U] 参加;参与:
We want more participation in the decision-making. 我们想更多地参与决策。
试用高级词汇替换下列各句中画线的基础用词。
1. If you prefer to eat in, you can buy food from the mini market. ___________
2. In the spring of 2019 about 36,000 students in the USA took part in the Alternative Break Program. ___________
purchase
participated in
即时应用
3. What experience do you have that is about this position?
___________
4. Exercise is good to health. ___________
bene?cial
relevant to
adjust
调节座椅高度
调手表时间
4.The hut was dark inside so it took time for our eyes to adjust.
小屋内很黑,因此眼睛要过好一阵子才能适应过来。
vt 调整;调节;vi & vt (使) 适应;(使) 习惯 (adapt):
① adjust to (doing) sth
② adjust oneself to (doing) sth
You’ll quickly adjust yourself to living on your own. 你将很快适应独自生活.
n. adjustment make an adjustment to
adj. adjustable 可调整的;可调节的:
an adjustable seat 可调节座椅
well-adjusted(指人) 能适应环境的
注:在日常英语中常用get used to,而不用adjust。
在空白处填入一个适当的单词或括号内单词的正确形式。
1. She felt she had adjusted __________ the idea of being a mother very well.
2. My parents had trouble adjusting to __________ (live) in an apartment.
3. The height of the chair is ___________ (adjust).
4. She made a few minor ___________ (adjust) to the machine.
to
living
adjustable
adjustments
即时应用
5.The virus floats in the air for a long time so it's not secure to go out without masks
secure
adj. 1.安心的;有把握的:
She felt secure when she was with her family. 她和家人在一起 的时候很有安全感。
2.安全的;稳妥的;可靠的 (safe):
这种病毒在空中会悬浮很长时间,所以不戴口罩
出门是不安全的。
a secure job / income
稳定的工作 / 收入
3.牢固的;坚固的;稳固的:
Check that all windows and doors are secure. 检查一下所有的门窗都关紧了。
v. 1.努力得到
I found it quite difficult to secure a suitable job in big companies
2. 使…固定:
He secured the rope firmly to the back of the car. 他把绳子牢牢地拴在车后。
security n
? [U] 安全;保障:
a sense of security 安全感
a security check 安全检查
securely adv.
写出下列句子中画线部分的汉语释义。
1. She has bought a bicycle and is worried about security. ________
2. It’s standard practice for a company like this one to employ a security guard. _________
3. This insurance plan offers your family financial security in the event of your death. _________
4. If it’s a choice between higher pay and job security, I’d prefer to keep my job. _________
安全
保安
经济保障
工作保障 / 工作稳定
即时应用
operate oper=work ate=v.
vi & vt (使) 运行;(使) 运转; to work or make sth work:
Subway trains operate 24 hours a day in New York. 纽约的地铁24小时不间断运行。
6.This gift covers the cost of exercise books and textbooks for community primary schools that operate in poor remote villages.
这份礼物包括为贫困和偏远地区的小学提供练习本和课本的费用。
vt 操作;使用 to use and control a machine or equipment:
operate a computer 操作计算机
vi 起作用;奏效 to act or have an effect:
The medicine began to operate at once. 药效立竿见影。
vi 动手术;开刀:operate on/upon sb
Having seen the X-ray, the doctor decided to operate on the patient. 看过X光片后,医生决定为病人做手术。
n. operation
be in operation 在运转,在行动/实施中
go / come into operation 生效,实施
have an operation on sb /sth 动手术
When does this new law come into operation?
operator [C] 话务员;操作员;经营者
operation
operate
? (使) 运行;(使) 运转
? 操作;使用
? 起作用;奏效
? 动手术;开刀
? 经营;管理
? [U] 运行;运转;操作
? [C] & [U] 经营;运营
? [C] 企业;团体
? [C] 手术
? [C] 行动
? (计算机的) 运算;操作
一、根据句意选出operate的最佳释义。
a. (使) 运行;(使) 操作 b. 操作;使用
c. 起作用;奏效 d. 动手术;开刀
______ 1. You could use the drug that operates quickly.
______ 2. What skills are needed to operate this machine?
______ 3. The doctors will have to operate on his stomach.
______ 4. BCC buses operate from 5:30 am to 11:00 pm Monday to Thursday.
c
b
d
a
即时应用
翻译下列句子。
1. 你知道怎么操作这个加热系统吗?
2. 这项新法规何时开始生效?
即时应用
Do you know how to operate the heating system?
When does this new law come into operation?
重点短语
1. hear from 收到来信
hear of 听说
2. in need 在困难中; 在危机中
in need of
They are in need of quantities of masks.
3. dry out (浸水之物)完全变干,戒酒
The boss asked the drinker to dry out.
Homework
1. Read and recite the key words and expressions we learned.
2. Look up other new words in the dictionary.
Thank you for listening!