资源简介

(共23张PPT)
Unit 2
1. alarming adj. 惊人的；使人惊恐的
我们都挺说全球气温正在以可怕的速度上升。
We’re all heard that the global temperature is rising at an alarming rate.
[词形转换]
1）alarm v. 使惊恐，使害怕 n. 恐慌；警报；闹钟
in alarm 惊恐地
突然，楼梯下传来一声噪音，使她惊恐地大喊。
All of a sudden, a loud noise came from downstairs, making Ellie cry out in alarm.
raise/ sound the alarm 发出警报
我敲了所有门来发出警报。
I knocked on all the doors to raise the alarm.
2）alarmed adj. 惊恐的
be alarmed at/ by 因某事而担心
易混词 用法 语境
attend 指参加会议、典礼、仪式、招待会等，也可指上课、上学、听演讲等。强调参加者出席了某项活动，不一定在活动中发挥作用 attend school/ classes
attend the lecture/ speech
attend the ceremony
join ① 指加入某组织、团体或俱乐部等并成为其中一员 ② 可指加入别人正在进行的动作或活动 join the army
join sb.
join in 可单独使用，其后可跟表示活动的词语，常指参加一些小型活动、游戏、聚会或讨论等 join in a class discussion
join in the fun
take part in 多指参加群体性的活动、比赛等，并在其中起一定的作用 take part in an English singing competition
2. aware adj. 知道；发觉；有…意识
be aware of… 使某人意识到/知道…
我逐渐意识到我们无法只通过工程学控制地球系统的事实。
We’re increasingly aware of the fact that we can’t control Earth systems with engineering alone.
as far as I’m aware 据我所知 = as far as I know
据我所知，汤姆不知道事实。
As far as I am aware, Tom doesn’t know the truth.
[词形转换]
1）awareness n. 意识，知道
3. concerned adj. 担心的，忧虑的；感兴趣的，关注的；（与某事）有关的，有牵连的
be concerned for/ about… 担心…, 忧虑…
这个小男孩身体不好，他的父母非常担心他。
The boy is in poor health and his parents are quite concerned about him.
be concerned about/ with… 关注…, 对…感兴趣
经营这些工厂的人们非常关注政府的经济政策。
The people running these factories are very concerned about the government’s economic policy.
as far as sb’s concerned 就某人看来
[词形转换]
1）concern v. 涉及；与…有关；担忧 n. 担心；关心
concern oneself with/ about… 关心
concern for/ about/ over 对…的关注/担心
2）concerning prep. 涉及；关于
4. adapt v.
1）（使）适应，（使）适合
adapt to 适应 = adapt oneself to
总的来说，孩子们觉得适应新学校很难。
Generally speaking, children find it hard to adapt to new school.
2）改编，改写
adapt…for… 把…改编成…
很难把这个小说改成电影。
It’s hard to adapt this novel for a film.
adapt…from… 由…改编成…
[词形转换]
1）adaptation n. 适应；改编本
2）adaptable adj. 有适应能力的，能适应的
5. measure
1）n. 措施，方法；判断，衡量
take measures to do 采取措施做某事 = take steps/ actions to do
我们应该采取行动改善我们的环境。
We should take measures to improve our environment.
2）v. 测量，度量；估量，衡量
measure…by… 用…衡量…
教育不应该只用考试成绩来衡量。
Education shouldn’t be measured purely by examination results.
3）linking verb（指尺寸、长短、数量等）量度为
黑板3米长，1米宽。
The blackboard measure three meters long and one meter wide.
[注] measure 表示此意义作后置定语和状语时，要用-ing形式
Do you know the history of that bridge measuring as long as 200 meters
6. pressure n. 心理压力，紧张；催促，强迫；压力，压强
under pressure 在压力下
在巨大的工作压力下，她的身体不行了。
Her health becomes poor under the pressure of work.
put pressure on sb. (to do) 强迫/劝说某人（做某事）
我不想强迫你做决定，但我们没有时间了。
I don’t want to put pressure on you to make a decision, but we don’t have much time.
[词形转换]
1）press v. 压 n. 新闻；印刷机
7. reserve
1）n.（动植物）保护区；储备，储藏
保护动物物种的一种有效方法是建立野生动物保护区。
An effective way to preserve animal species is to create wildlife reserves.
2）v. 预定，预约；保留
reserve sth. (for sb.)（为某人）预定某物
我们可以为你留座位，只要你提前付款。
We can reserve seats for you, only if you pay in advance.
[词形转换]
1）reservation n. 预约，预定；保留意见
make a reservation 预定，预约
8. make out
1）看清；听清；分清
我在黑暗中几乎无法看清舞台。
I could hardly make out the stage in the darkness.
2）理解，明白（用于否定句和疑问句中）
我不知道她是否喜欢自己的工作。
I can’t make out if she enjoys her job or not.
[归纳拓展]
1）make up 组成，构成；编造；补上；化妆；和解
2）make sense 有意义，讲得通
3）make sense of 理解，弄懂
4）make full use of/ make the most of 充分利用
5）make a difference (to…)（对…）有影响
9. observe v.
1）观察，监视，注视
To observe knowledge, one must study; but to acquire wisdom, one must observe.
2）观察到，注意到，看到
observe sb. doing sth. 看到某人正在做某事
警察抓到他以每小时90英里速度行驶。
The police observed him driving at 90 miles per hour.
observe sb. do sth. 看到某人做某事
一个老人看到小偷打开门跑了。
An old man observed the thief open the window and run away.
3）遵守（规则、法律等）
observe the law 遵守法律
法律应该严格遵守，任何违法的人都会被惩罚。
The law must be strictly observed and anyone who breaks it shall be punished.
4）庆祝，庆贺
你可以告诉我你们家怎么过春节？
Could you tell me how your family usually observe the Spring Festival
[词形转换]
1）observer n. 观察者
2）observation n. 观察，观测
3）observatory n. 天文台
4）observant adj. 敏锐的
10. shoot v.
1）射杀；发射
shoot at 朝…射击
这个新兵朝目标涉及，但脱靶了。
The new soldier shot at the target, but missed it again.
2）射门，投篮；（使朝某放心）冲，奔，飞驰
他直接从中场射门，依然成功得分。
He shot straight from the midfield and still managed to score.
3）拍摄
《末代皇帝》是唯一一部在紫禁城拍摄的电影。
The Last Emperor is the only film that was shot in the Forbidden City.
[词形转换]
1）shot n. 射击；射门；照片；镜头；努力，尝试 [pl.]
2）shooting n. 枪击；（电影的）拍摄
11. attack
1）n. 袭击，攻击；抨击；（疾病的）发作
under attack 遭到袭击
当植物受到攻击时，它会发出一种特定的气味，似乎是警报。
When a plant is under attack, it sends out a particular smell, which seems to be an alarm.
2）v. 袭击；抨击
该公司因关闭工厂的决定而遭到猛烈抨击。
The company has been fiercely attacked for its decision to close the factory.
12. effective adj. 有效的，生效的
在写作中引用名人的名言是支持你观点的有效方式。
Using quotes by famous people in your writing is an effective way to support your ideas.
[词形转换]
1）effect n. 效果，影响 have an effect on… 对…有影响
13. recover v.
1）恢复，康复
recover from…
琳达怎么可能在这个又脏又灰尘的房间里从病中恢复？
How can Linda recover from her illness in this room that is so dirty and dusty.
2）重新控制；找回
警方很快追回了被盗车辆。
Police has recovered the stolen car in a short time.
[词形转换]
1）recovery n. 恢复，痊愈
make a (full) recovery（完全）康复
14. remove v.
1）去除
remove…(from…)（从…）去除/消除…
我们无法完全消除生活中的压力。
We can’t remove stress from our lives entirely.
2）移开，拿开
莉莉把画搬到了另一个大厅。
Lily removed the painting to another hall.
3）脱下，摘掉
请进来前脱鞋。
Please remove you shoes before coming in.
4）免除，解除（职务等）
大卫去年因某种原因被免职。
David was removed from office for some reason last year.
[词形转换]
1）removal n. 免除；拿开
15. intend v. 打算；计划
intend doing/ to do 打算做某事
怀特先生现在已经回家，打算写一本关于他冒险经历的书。
Mr. White is back home now and intends to write a book about his adventure.
intend sb. to do 想要某人做某事
安娜打算我这个周末和她一起去看电影。
Anna intends me to go to the cinema with her this weekend.
It is intended that… 计划…
[词形转换]
1）intention n. 意图；计划
2）intended adj. 打算的
be intended for 是为…打算/设计的 = be meant for
16. threat n. 威胁，恐吓
pose a threat to… 对…构成威胁
污染威胁着该物种的持续存在。
Pollution poses a threat to the continued existence of this species.
under threat (from…) 受到（来自…的）威胁
这些古老的林地正受到新道路开发的威胁。
These ancient woodlands are under threat from new road developments.
[词形转换]
1）threaten v. 威胁
2）threatening adj. 威胁到，恐吓的
3）threatened adj. 受到威胁的，感到危险的
17. exist v. 存在；生存
exist in… 存在…之中
这种交叉对话在中国存在多久了？
How long has the crosstalk existed in China
exist on… 靠…生存
他们根本不可能靠这么微薄的收入生存。
It was impossible for them to exist on such a small income.
There exists… 存在…
地球上很久以前就存在恐龙。
There existed dinosaurs on the earth a long time agao.
[词形转换]
1）existing adj. 现存的，现行的
2）existence n. 存在；生存
in existence 现存的；现有的
come into existence 产生，成立 = come into being
18. reduce v. 减少
reduce…to… 把…减少到…
我们的开支已经减少到2000块钱每月。
Our expenses have been reduced to 2000 yuan one month.
reduce…by… 把…减少了
他们把价格降低了30%，你最好尽快去买点。
They reduced the prices by 30%. You had better go and buy something in a hurry.
be reduced to tears 流下眼泪
老师批评后，珍妮哭了。
Jenny was reduced to tears by her teacher’s criticism.
be reduced to ruins 沦为废墟
这栋旧楼已经成为了废墟，又脏又臭。
The old building has been reduced to ruins, smelly and dirty.

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