内容正文:
高中外研版
【核心词汇精讲】
选择性必修第一册
核心词汇
【Unit5】Revealing nature
固定搭配精讲
全部单元单词
primitive /'primatrv/adj.
原始的
chii/'tli/n.辣椒
的,低等的
spine/span/n.(动植物的)刺,link/lk/v.把…联系起来;连
worldwide/,w3ld'waId/adv.遍棘毛
接
及全世界
nyth /m/n.(古代的)神话
fungus/'fgsn.真菌(复数
giant/d3 arsnt/adj.巨大的,特legend/'led3nd/n.传说,传奇fungi)
大的
(故事)
fungal/'fgl/adj.真菌的
mangrove/mel)grav/n.红树detect/d'tekt/v.发现,察觉(尤cybercrime/'sarbakri/n.网络
(一种热带树木,生于水中或水指不易觉察到的事物)
犯罪
边,并从树枝上长出新根须)
wasp /wosp/n.黄蜂
centimetre /'sentimi:ta(r)/n.
iguana/gwana/n.鬣蜥(一种pesticide/pestisaid/n.杀虫剂,米
大型热带美洲蜥蜴)
农药
comb-like/kaumlak/adj.梳状ootu:t/n.根
固定及常见搭配
1.detect/d'tekt/v.发现,察觉(尤指不易觉察到的事物)
核心搭配:
detect a problem发现问题
detect changes察觉变化
detect sb.doing sth.察觉某人做某事
精讲:
detect强调通过感官或仪器“发现细微或隐藏的事物”,尤用于科技、侦查场景。
例句:
Scientists can detect tiny changes in the environment using special equipment
真题链接:
The device is designed to
any abnormal signals in the system.(答案:detect)
2.inkk.把…联系起来;连接
核心搭配:
高中外研版
【核心词汇精讲】
选择性必修第一册
link A with B把A和B联系起来
link to连接到…
link up连接:联合
精讲:
link with侧重抽象关联(如因果、逻辑),link to侧重物理连接(如网络、物体)。
例句:
Researchers have linked smoking with lung cancer.
真题链接:
The new bridge will
the two cities across the river.(答案:link)
3.root/ru:t/h.根
核心搭配:
take root生根;扎根
root system根系
at the root of根源在于…
精讲:
oot作名词可指植物的根或问题的“根源”,take root可用于比喻义“深入人心”。
例句:
The idea of environmental protection has taken root in people's minds
真题链接:
The
of the problem lies in lack of communication.(答案:root)
4.primitive/'primatrv/adj.原始的,低等的
核心搭配:
primitive society原始社会
primitive tools原始工具
primitive life原始生活
精讲:
primitive强调“早期、未开化的”,反义词为advanced(先进的)。
例句:
Early humans used primitive tools made of stone.
真题链接:
The
people lived in caves and hunted for food.(答案:primitive)
5.giant/.'d3 arent/adj.巨大的,特大的
核心搭配:
giant panda大熊猫
giant trees参天大树
giant industry大型工业
精讲:
gant可作名词(巨人)或形容词,形容体积、规模“极其庞大”。
2
高中外研版
【核心词汇精讲】
选择性必修第一册
例句:
The company has become a giant in the technology industry.
真题链接:
wave hit the coast and caused serious damage..(答、:giant)
6.worldwide/w3ld'ward/adv.遍及全世界
核心搭配:
worldwide attention全球关注
spread worldwide传遍世界
worldwide famous世界闻名
精讲:
worldwide可作副词或形容词,相当于“all over the world”。
例句:
The news quickly spread worldwide through social media.
真题链接:
The festival has attracted
visitors every year.(答案:worldwide)
7.pesticide/'pestisald/n.杀虫剂,农药
核心搭配:
use pesticide使用农药
pesticide residue农药残留
organic without pesticide无农药有机(产品)
精讲:
pesticide为可数名词,侧重“用于杀死害虫的化学药品”。
例句:
Farmers are encouraged to reduce the use of pesticide to protect the environment.
真题链接:
Eating vegetables with
residue is harmful to health.(答案:pesticide)
8.legend/'led3andn.传说,传奇(故事)
核心搭配:
a famous legend著名传说
urban legend都市传说
legend about/.of关于…的传说
精讲:
legend指“流传已久的传统故事”,常含虚构或夸张成分。
例句:
There is a legend about a dragon living in the mountain.
真题链接:
The story of Mulan has become a
_in Chinese culture..(答案:legend)
3
高中外研版
【核心词汇精讲】
选择性必修第一册
9.spine /spain/n.
(动植物的)刺,棘毛
核心搭配:
cactus spines仙人掌刺
spine of a book书脊
精讲:
spine本义指动植物的“刺”,也可指书的“书脊”或人的“脊柱”。
例句:
Be careful of the spines on the rose stems.
真题链接:
The
of the cactus help it protect itself from animals.(答案:spines)
l0.fungal/'fgl/adj.真菌的
核心搭配:
fungal infection真菌感染
fungal disease真菌病
fungal growth真菌生长
精讲:
fungal为fungus的形容词形式,用于描述与真菌相关的事物。
例句:
The doctor prescribed medicine for her fungal infection.
真题链接:
Overwatering can lead to
growth in plant roots.(答案:fungal)
11.chilli/'tli/h.辣椒
核心搭配:
red chilli红辣椒
chilli sauce辣椒酱
chilli powder辣椒粉
精讲:
chilli为可数名词,常用复数形式chillies,指“辣椒”或“辣味调料”。
例句:
Adding some chilli to the dish will make it more flavorful.
真题链接:
My mother often uses
to cook Sichuan-style dishes..(答案:chilli)
12.cybercrime/'saibakrim/h.网络犯罪
核心搭配:
fight cybercrime打击网络犯罪
cybercrime prevention网络犯罪预防
commit cybercrime实施网络犯罪
精讲:
4
高中外研版
【核心词汇精讲】
选择性必修第一册
cybercrime为不可数名词,指通过互联网进行的非法行为。
例句:
Governments are working together to reduce cybercrime.
真题链接:
has become a serious problem in the digital age.(答案:Cybercrime)
综合训练
综合训练
一、单项选择
1.The new technology can even the smallest changes in temperature.
·A.detect
·B.link
·C.root
·D.spread
2.Researchers have the increase in lung cancer with smoking.
·A.connected
·B.linked
·C.joined
·D.combined
3.The
cause of the accident was the driver's carelessness.
·A.root
·B.spine
J
高中外研版
【核心词汇精讲】
选择性必修第一册
·C.legend
·D.chilli
4.Early humans lived in
houses made of wood and leaves.
·A.advanced
·B.giant
·C.primitive
·D.fungal
5.A
earthquake hit the area,causing thousands of deaths.
·A.tiny
·B.giant
·C.primitive
·D.worldwide
6.The disease has spread
in the past few months.
·A.widely
·B.worldwide
·C.locally
·D.secretly
7.Farmers are trying to reduce the use of to protect the soil.
·A.fungi
6
高中外研版
【核心词汇精讲】
选择性必修第一册
·B.spines
·C.pesticides
·D.legends
8.The story of the hero has become a in our town.
·A.legend
·B.root
·C.cybercrime
·D.chilli
9.Be careful not to touch the
on the cactus-it's sharp.
·A.roots
·B.spines
·C.fungi
·D.chillies
10.Overuse of antibiotics can lead to infections.
·A.fungal
·B.primitive
·C.giant
·D.worldwide
二、
根据句意及汉语提示完成单词
7
高中外研版
【核心词汇精讲】
选择性必修第一册
1.The machine is designed to
(察觉)any faults in the system
2.We need to
(连接)the two computers with a cable.
3.The
(根源)of the problem is poor management.
4.People in
(原始的)societies mainly relied on hunting.
5.The company has built a_
(巨大的)factory in the city.
6.The singer gained__(全球的)fame after her first album.
7.Eating food with too much(residue is bad for health
8.There's a
(传说)about a treasure hidden in the mountain.
9.The rose bush has sharp
(刺)on its stems.
10.The doctor diagnosed her with a
(真菌的)infection.
三、首字母填空
1.The police used special equipment to d the hidden drugs.
2.The internet I
people from different countries together
3.Lack of education is at the r of many social problems.
4.P tools like stone axes were used in ancient times.
5.The g
panda is one of the most endangered animals.
6.The news quickly spread wafter the event
7.Farmers are advised to limit the use of pto protect bees.
8.The 1of the dragon has been passed down for centuries.
9.The cactus's s help it survive in dry environments
10.F
growth on bread usually makes it inedible
四、用所给单词的适当形式填空
1.The scientists are trying to detect_
(change)in the climate.
2.The bridge links the two cities
(effective).
8
高中外研版
【核心词汇精讲】
选择性必修第一册
3.The idea of equality has taken
(root)in modern society.
4.
(primitive)people developed unique ways to survive.
5.The company is a(giant)in the technology industry.
6.The product is sold
(worldwide)in over 50 countries.
7.Overuse of
(pesticide)harms the environment.
8.Many
(legend)about the mountain attract tourists.
9.The cactus has sharp
(spine)to avoid being eaten.
10.
(fungal)diseases can spread quickly in wet conditions.
参考答案
I单项选择
1.A2.B3.A4.C5.B6B7.C8.A9.B10.A
IL.根据句意及汉语提示完成单词
1.detect
2.link
3root
4.primitive
5.giant
6.worldwide
7.pesticide
8.legend
9.spines
10.fungal
L首字母填空
1.detect
2.links
3.root
4.Primitive 5.giant 6.worldwide 7.pesticide
8.legend
9.spines
10.Fungal
V.用所给单词的适当形式填空
1.changes 2.effectively 3.root 4.Primitive 5.giant 6.worldwide
7.pesticides 8.leg-
ends 9.spines
10.Fungal