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第 1 单元 - 第 2 部分

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chemistry
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physics
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geography
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biology
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physical education
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semester
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sure
8-
hello
9-
goodbye
10-
good morning
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good night
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hey
13-
hi
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later
15-
tomorrow
16-
to talk
17-
unusual
18-
unique
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actor
20-
actress
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for example
22-
trendy
23-
for a while
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usually
25-
popular
26-
to choose
27-
because
28-
often
29-
star
30-
moon
31-
planet
32-
space
33-
flower
chemistry
chemistry
名词
ch
k
e
ɛ
m
m
i
ə
s
s
t
t
r
r
y
i
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(化学学科)

(化学学科)

化学

the branch of science that is concerned with studying the structure of substances and the way that they change or combine with each other

example
示例
Click on words
She found the chemistry lesson on chemical reactions absolutely fascinating.
The chemistry lab was filled with glass beakers, test tubes, and mysterious substances.
What is "chemistry"?

Chemistry is the scientific study of the composition, properties, and reactions of matter. Chemists explore how substances interact with one another, form new compounds, and undergo transformations. Chemistry is fundamental in fields like medicine, environmental science, and industry, as it helps create new materials, understand biological processes, and develop products from energy to pharmaceuticals.

词族

chem

Noun

chemist

Noun

chemistry

Noun
physics
physics
名词
ph
f
y
ɪ
s
z
i
ɪ
c
k
s
s
(物理)

(物理)

物理学

the scientific study of matter and energy and the relationships between them, including the study of natural forces such as light, heat, and movement

What is "physics"?

Physics is the study of the fundamental forces and particles that make up the universe, as well as how matter and energy interact. It explores concepts like motion, gravity, electricity, and light. Physics provides the basis for understanding natural laws and is critical in technologies like computers, transportation, and medical devices, as well as in advancing knowledge about the universe.

词族

chem

Noun

chemist

Noun

chemistry

Noun
geography
geography
名词
g
ʤ
eo
g
g
r
r
a
ə
ph
f
y
i
(地理学)

(地理学)

地理

the scientific study of the physical features of the Earth and its atmosphere, divisions, products, population, etc.

What is "geography"?

Geography is the study of the Earth’s physical features, climate, and the spatial relationships between places. It explores how natural and human-made features shape landscapes, environments, and human activities. Geography helps us understand the distribution of populations, resources, and the impact of human actions on the planet.

词族

chem

Noun

chemist

Noun

chemistry

Noun
biology
biology
名词
b
b
io
aɪɑ
l
l
o
ə
g
ʤ
y
i
(生物科学)

(生物科学)

生物学

the scientific study of living organisms; the science that studies living organisms

What is "biology"?

Biology is the study of living organisms, including their structure, function, growth, and interactions with their environment. It covers a wide range of topics, from the molecular mechanisms within cells to the behavior of entire ecosystems. Biology helps us understand the diversity of life on Earth, how organisms adapt to their surroundings, and the processes that sustain life, such as metabolism, reproduction, and evolution.

词族

chem

Noun

chemist

Noun

chemistry

Noun
physical education
physical education
名词
uk flag
/fˈɪzɪkəl ˌɛdʒuːkˈeɪʃən/
(体育课)

(体育课)

体育教育

sport, physical exercise, and games that are taught as a subject in schools

What is "physical education"?

Physical education is the study of physical fitness, sports, and health. It involves teaching students the importance of exercise, teamwork, and maintaining a healthy lifestyle through physical activity. Physical education also promotes skills like coordination, endurance, and strength, contributing to overall well-being.

语法信息:

复合名词

词族

chem

Noun

chemist

Noun

chemistry

Noun
semester
名词
s
s
e
ə
m
m
e
ɛ
s
s
t
t
e
ə
r
r
(学段)

(学段)

学期

each of the two periods into which a year at schools or universities is divided

What is a "semester"?

A semester is a division of the academic year, typically lasting around 15 to 18 weeks, during which classes are held at schools, colleges, or universities. It is one of the two main periods in a year when courses are taught. The semester system is commonly used in many educational institutions, allowing students to take a set of courses, complete assignments, and sit for exams within this time frame. At the end of the semester, students usually receive grades based on their performance in the courses.

词族

chem

Noun

chemist

Noun

chemistry

Noun
sure
sure
形容词
s
ʃ
u
ʊ
r
r
e
(确信的)

(确信的)

确定的

(of a person) feeling confident about something being correct or true

uncertain

词族

chem

Noun

chemist

Noun

chemistry

Noun
hello
hello
感叹词
h
h
e
ə
ll
l
o
N/A

N/A

a word we say when we meet someone or answer the phone

词族

chem

Noun

chemist

Noun

chemistry

Noun
goodbye
goodbye
感叹词
g
g
oo
ʊ
d
d
b
b
y
e
N/A

N/A

a word we say when we leave or end a phone call

词族

chem

Noun

chemist

Noun

chemistry

Noun
good morning
good morning
感叹词
uk flag
/ɡʊd ˈmɔrnɪŋ/
N/A

N/A

what we say to greet someone in the morning

词族

chem

Noun

chemist

Noun

chemistry

Noun
good night
good night
感叹词
uk flag
/ɡʊd ˈnaɪt/
N/A

N/A

what we say before going to sleep or leaving at night

词族

chem

Noun

chemist

Noun

chemistry

Noun
hey
hey
感叹词
h
h
e
e
y
ɪ
(嗨)

(嗨)

Informal

used to say hi

词族

chem

Noun

chemist

Noun

chemistry

Noun
hi
hi
感叹词
h
h
i
N/A

N/A

Informal

a short way to say hello

词族

chem

Noun

chemist

Noun

chemistry

Noun
later
later
副词
l
l
a
t
t
e
ə
r
r
(之后)

(之后)

稍后

at a time following the current or mentioned moment, without specifying exactly when

语法信息:

无与伦比
时间副词

词族

chem

Noun

chemist

Noun

chemistry

Noun
tomorrow
tomorrow
名词
t
t
o
ə
m
m
o
ɑ
rr
r
o
w
(明日)

(明日)

明天

the day that will come after today ends

词族

chem

Noun

chemist

Noun

chemistry

Noun
to talk
to talk
动词
t
t
a
ɑ:
l
k
k
(交谈)

(交谈)

谈话

to tell someone about the feelings or ideas that we have

语法信息:

不及物

词族

chem

Noun

chemist

Noun

chemistry

Noun
unusual
unusual
形容词
u
ʌ
n
n
u
ju
s
ʒ
u
w
a
ə
l
l
(异常)

(异常)

不寻常

not commonly happening or done

usual

词族

chem

Noun

chemist

Noun

chemistry

Noun
unique
unique
形容词
u
ju
n
n
i
i
q
k
u
e
(独一无二的)

(独一无二的)

独特的

unlike anything else and distinguished by individuality

词族

chem

Noun

chemist

Noun

chemistry

Noun
actor
actor
名词
a
æ
c
k
t
t
o
ə
r
r
(表演者)

(表演者)

演员

someone whose job involves performing in movies, plays, or series

Who is an "actor"?

An actor is a person who performs in plays, movies, television shows, or other forms of entertainment by portraying characters through speech, movement, and expression. They interpret scripts, embody their characters, and convey emotions and stories to the audience. Actors work with directors and other cast members to bring a script to life, using their skills in voice, body language, and improvisation to create believable and engaging performances. Their role involves rehearsing, memorizing lines, and adapting to the needs of the production to deliver a compelling and convincing performance.

语法信息:

词族

chem

Noun

chemist

Noun

chemistry

Noun
actress
actress
名词
a
æ
c
k
t
t
r
r
e
ə
ss
s
(女艺人)

(女艺人)

女演员

a woman whose job involves performing in movies, plays, or series

Who is an "actress"?

An actress is a female performer who acts in plays, films, television shows, or other forms of entertainment. She brings characters to life through her interpretation of scripts, using her skills in speech, movement, and expression. The actress collaborates with directors and other cast members to deliver engaging performances, conveying emotions and advancing the story. Her role involves rehearsing lines, developing her character, and adapting to the needs of the production to create a convincing and impactful portrayal.

语法信息:

词族

chem

Noun

chemist

Noun

chemistry

Noun
for example
短语
uk flag
/fɔːɹ ɛɡzˈæmpəl/
N/A

N/A

used to provide a specific situation or instance that helps to clarify or explain a point being made

词族

chem

Noun

chemist

Noun

chemistry

Noun
trendy
trendy
形容词
t
t
r
r
e
ɛ
n
n
d
d
y
i
(流行的)

(流行的)

时尚的

influenced by the latest or popular styles

词族

chem

Noun

chemist

Noun

chemistry

Noun
for a while
短语
uk flag
/fɚɹə wˈaɪl/
N/A

N/A

for a period of time, usually suggesting that the duration of the time is temporary or not permanent

词族

chem

Noun

chemist

Noun

chemistry

Noun
usually
usually
副词
u
ju:
s
ʒ
ua
ə
ll
l
y
i
(一般)

(一般)

通常

in most situations or under normal circumstances

语法信息:

无与伦比
频率副词

词族

chem

Noun

chemist

Noun

chemistry

Noun
popular
popular
形容词
p
p
o
ɑ
p
p
u
j
ə
l
l
a
ə
r
r
(流行的)

(流行的)

受欢迎的

receiving a lot of love and attention from many people

unpopular

词族

chem

Noun

chemist

Noun

chemistry

Noun
to choose
to choose
动词
ch
ʧ
oo
u:
s
z
e
(挑选)

(挑选)

选择

to decide what we want to have or what is best for us from a group of options

语法信息:

不及物

词族

chem

Noun

chemist

Noun

chemistry

Noun
because
连词
b
b
e
ɪ
c
k
au
ʌ
s
z
e
(由于)

(由于)

因为

used for introducing the reason of something

词族

chem

Noun

chemist

Noun

chemistry

Noun
often
often
副词
o
ɔ:
f
f
t
e
ə
n
n
(常常)

(常常)

经常

on many occasions

rarely

语法信息:

无与伦比
频率副词

词族

chem

Noun

chemist

Noun

chemistry

Noun
star
star
名词
s
s
t
t
a
ɑ
r
r
(恒星)

(恒星)

星星

(astronomy) a shining point found in large numbers in the night sky

词族

chem

Noun

chemist

Noun

chemistry

Noun
moon
moon
名词
m
m
oo
u:
n
n
(明月)

(明月)

月亮

the circular object going round the earth, visible mostly at night

词族

chem

Noun

chemist

Noun

chemistry

Noun
planet
planet
名词
p
p
l
l
a
æ
n
n
e
ə
t
t
N/A

N/A

a huge round object that moves in an orbit, around the sun, or any other star

词族

chem

Noun

chemist

Noun

chemistry

Noun
space
space
名词
s
s
p
p
a
c
s
e
(宇宙)

(宇宙)

太空

the universe beyond the atmosphere of the earth

词族

chem

Noun

chemist

Noun

chemistry

Noun
flower
flower
名词
f
f
l
l
o
a
w
ʊ
e
ə
r
r
(花朵)

(花朵)

a part of a plant from which the seed or fruit develops

语法信息:

词族

chem

Noun

chemist

Noun

chemistry

Noun

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