(共31张PPT)
单
词
课
堂
版本:新人教
单元:必修三 Unit 1 (Listening and Speaking — Reading and Thinking)
significant
根据所给提示,在空白处填入适当的单词。
The environment has a(n) _____________(重要的)influence on the development of the children.
significant
important
significant adj 反 insignificant
重要的;(意义)重大的 having an important effect or influence, especially on what will happen in the future:
a highly significant discovery
As a child, Adeline couldn’t understand why the medal was so significant. 2019 浙江
(数量)大的;显著的 large enough to be noticeable or have noticeable effects:
They are spending a significant amount of time in fruitless efforts as they multitask. 2008 重庆
a significant improvement / increase
It is significant that girls generally do better in examinations than boys.
词源:sign (标记) + -fic (做) + -ant → 需要做标记的,即 “重要的”“有意义的”
【词汇拓展】
significantly
adv 重大地;显著地;明显地:
Since that first attempt I had been jogging regularly
and was significantly fitter. 2011 湖南
significance
n [U] & [C] 重要性;(意义)重大 the importance or meaning of sth:
Both her parents attach much significance to education.
All the members should realize the value and significance of what they are going to do. 2011 浙江
The discovery of the new drug is of great significance for / to people suffering from heart problems.
typical adj
典型的;有代表性的:
The painting, named Poppy, is a typical example of Chen’s style.
This sort of hot and spicy food is very typical of the food in the south of the country.
it is typical of sb to do sth:
It is typical of John to think about helping others in this way.
一贯的;平常的 (normal):
On a typical day, we have classes from 8:00 am to 11:45 am.
typically adv 典型地;一般地;不出所料地
typical:type (类型) + -ical (形容词后缀) → 属于某种类型的 → 典型的
reflect
注:在物理课上我们学过,镜面反射和漫反射都是光的“反射”现象。反射可以用reflect表达。
词源:“turn or bend back”。
re- (back 向后、往回) + -flect (bend 弯、转)
基本义:反射
reflect v
vt & vi 反射(光、热、声等):
Without the forest cover, these areas would reflect more heat into the atmosphere, warming the rest of the world.
vt [常用于被动语态](镜子等)映出:
Her face was reflected in the mirror.
vt [通常不用于进行时] 反映:
Mid-Autumn celebrations reflect Chinese cultural traditions.
vi & vt 反思;回想;仔细考虑:
On the way home he reflected that the interview had gone well.
I reflect on / upon how my day’s gone and think about the rest of the week. 2019 全国改
reflective adj
反射热的;反光的
[正式用语]沉思的;深思的 (thoughtful)
reflect语义网络图
反射
reflect
基本义
反射具体的事物
反射影像
反射抽象事物
在脑海中反射 已发生的事情
反射(光、热、声等)
反映
(镜子等)映出
反思;回想;仔细考虑
具体到抽象
reflect 语义树
【拓展reflection】
reflect v
reflection n
反射
映像
反映
反复思考;仔细考虑
(镜子等)映出
反映
反思;回想;仔细考虑
反射(光、热、声等)
[U] 反射:
the reflection of a sound wave
[C] 映像:
the reflection of the trees in the lake
[C] 反映:
On some level, a student’s grades are a reflection on the teacher.
[C] & [U] 反复思考;仔细考虑
reflection n
occasion
(某事发生的)时刻;场合 a particular time when sth happens:
on this / that occasion
I’ve met him on several occasions.
Occasions are quite rare when I have the time to spend a day with my kids. 2008山东
[常用单数] 时机;机会 a suitable or favourable time:
I saw them at the funeral, but it was not a suitable occasion for discussing holiday plans.
occasion n [C]
oc- (down, away) + cas (to fall) + -ion,事情“降临”的时候 → 场合
同根词:case = cas (to fall) + -e →“降临”的情况或案例 → 事例
重大 / 特殊活动;盛会 a special event, ceremony, celebration, etc.:
social occasions
Turn every meal into a special occasion.
on occasion(s) 有时;偶尔:
It is said that on occasion Byron swam by moon light in the lake. 2012 湖南改
on the occasion of 在……之际:
I traveled back to my hometown on the sad occasion of Dad’s death. 2012 浙江
【词汇拓展】
occasional adj [只用于名词前] 偶然的;偶尔的
occasionally adv 偶尔;间或:
Occasionally, I would read a novel that was assigned, but I didn’t enjoy this type of reading. 2019 天津
由短语动词构成的复合名词
make + up → makeup n
take + off → take-off n
wake + up → wake-up n
come + back → comeback n
sit + up → sit-up n
push + up → push-up n
化妆品;组成;构成
起飞
唤醒
复出
仰卧起坐
俯卧撑
英语中可用连字符或连写的方式将短语动词转化为复合名词。这类复合名词的词义常与该短语动词的意义有联系。学习时可以通过其短语动词的词义来理解和记忆。
使役动词后缀 -ise / -ize
使役动词后缀 -ise / -ize 可加在名词或形容词后构成动词,意为“使具有某种特性”“使成为”(make; make into)。-ise 是英式英语,-ize 是美式英语。
commercial + -ise → commercialise v
energy + -ise → energise v
popular + -ise → popularise v
summary + -ise → summarise v
international + -ise → internationalise v
使商业化
使充满活力
使受欢迎;推广
总结;概括
使国际化
本单元金句汇总
1. College students come from a wide range of social, cultural and economic backgrounds.
2. The harvest festival takes place after all the crops have been gathered in.
3. He gathered (up) all his strength and decided to attend a job interview. 2013 山东
4. The discovery of the new drug is of great significance for / to people suffering from heart problems.
5. I reflect on / upon how my day’s gone and think about the rest of the week. 2019 全国改
随堂检测
一、写出下列句子中画线部分的汉语释义。
__________ 1. Our funds were limited, and none of the houses in our price range seemed satisfactory.(2015 天津)
__________ 2. In recent years, stress has been regarded as a cause of a whole range of medical problems.(2016 上海)
__________ 3. These missiles(导弹)have a range of 300 miles.
range
范围
一系列
射程
二、根据所给汉语,完成下列句子。
1. In addition to these traditional activities, we have _______________________(更多不同的选择)such as travelling and visiting our relatives or friends.(2013 辽宁书面表达)
2. He likes doing different kinds of activities after work, ________________________________________(从游泳到打篮球).
3. Your blood pressure is well ___________________________(在正常的范围内).
a wider range of choices
ranging from swimming to playing basketball
in / within the normal range
figure
一、写出下列句子中画线部分的汉语释义。
__________ 1. As for my favorite figure in Chinese history, it must be Wei Yuan, a great thinker in the late Qing Dynasty.(2016 北京书面表达)
__________ 2. The way you design your home may have an effect on your figure.(2015 全国)
__________ 3. It’s important for the figures to be updated regularly.(2011 北京)
二、根据所给汉语,完成下列句子。
1. ___________________________(当一名公众人物)today is a lot more difficult than it used to be.(2013 北京)
2. In order to ___________________________(有一个好身材), most women try everything to lose weight.
人物
身材
数字
Being a public figure
have a good figure
一、写出下列句子中画线部分的汉语释义。
1. I came up with a plan and gathered forty people from my company to help.(2010 浙江) _____________
2. By gathering regularly and sharing each other’s stories, these women formed a support group. _____________
3. The boy went door to door and gathered more than two hundred signatures(签名)to stop the development.(2014 湖南) _____________
4. The bicycle gathered speed as it went down the hill. _____________
5. It was late August and the harvest had been safely gathered in.
_____________
gather
聚集;召集
聚集;聚会
收集
加速
收割
二、根据所给汉语,完成下列句子。
1. Every Tuesday afternoon, they _______________(聚在一起) to exchange their ideas on books.(2009 重庆)
2. ______________________(围着篝火), the tourists danced with the local people.(2011 辽宁)
3. However serious a problem you may have, you should ______________________(鼓起勇气)to face the challenge.(2010 上海)
4. _________________________(用她搜集到的信息)in the camp she hopes to complete her project on wildlife.
Gathering around the fire
gather (up) your courage
gather together
With information she gathers
三、写出下列句子中画线部分的汉语释义。
1. In the gathering darkness it was hard to see the ball.
____________
2. Bruce Pederson says the idea of sharing books is for people not to be selfish by keeping a book to gather dust(灰尘)on a shelf at home. (2016 全国) ____________
3. She was still trying to gather her thoughts together when the door opened. ____________
4. All was peaceful but then I saw Kathy’s hand moved and heard the scream(尖叫声). Gently I gathered up the little hurt one in my arms and said “Nice, nice sweetie” and I put a candy(糖果)into her mouth.(2008 湖北改) ____________
越来越暗;黑暗加剧
积灰
集中思想;整理思绪
拉近;拥抱
feature
写出下列句子中画线部分的汉语释义。
1. An interesting feature of the city is the old market. _____________
2. He has wonderful strong features. _____________
3. We are delighted to see the Sunday Times running a long feature on global warming. _____________
特征
容貌
专题
significant
写出下列句子中画线部分的汉语释义。
1. Although the job takes a significant amount of time, most students agree that
the experience is worth it.(2015 湖南) _____________
2. Our course guarantees(保证)a significant increase in your confidence in a
foreign language. (2016 天津改) _____________
3. The Chinese Dragon Boat Festival is a significant holiday celebrated in China.
_____________
4. The students who wrote notes by hand performed significantly better on the
exam.(2014 辽宁改) _____________
(数量)大的
显著的
重要的
明显地
typical
一、写出下列句子中画线部分的汉语释义。
1. I must look like the typical tourist with my shorts and my camera.
_____________
2. On a typical day, we have classes from 8:00 am to 11:45 am.
_____________
二、根据所给提示,将下列句子译成英语。
1. 她这个人就是爱忘事。(it’s typical of sb to do sth)
2. 医生通常每天要看大约30个病人。(typically)
典型的
平常的
It is typical of her to forget.
Typically, a doctor will see about thirty patients a day.
一、写出下列句子中画线部分的汉语释义。
1. This passage is to tell people to reflect more on life. ________
2. He wanted the glass surfaces to reflect the sky and the city.(2014 湖北改) ________
3. The play to be produced next month aims mainly to reflect the local culture. (2009 安徽改) ________
4. Mirrors reflect light. ________
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. He looked at his face _________ (reflect) in the mirror.
2. Wear something white — it _________ (reflect) the heat.
3. He had time to reflect _________ his successes and failures.
4. In Greek mythology(神话), Narcissus fell in love with his own _________ (reflect) in a pool of water.
reflect
反思
映出
反射
反映
reflected
reflects
on / upon
reflection
根据所给汉语完成下列句子。
1. I have a suit but I only wear it ________________________
(在特殊场合).
2. Chinese New Year is ________________________(……的机会) all the family to celebrate.
3. Our teacher is strict ________________________(有时), but we all like her.
4. Congratulations ________________________(在……之际)the New Year!
occasion
an occasion for
on special occasions
on occasion(s)
on the occasion of
谢
谢
观
赏