七年级英语上下册重点单词

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七年级英语上下册重点单词

Unit 1: Greetings

1. hello

- Definition: used to greet someone or attract attention.

- Example: Hello, how are you?

- Usage: It is a common greeting used in both formal and informal situations.

2. hi

- Definition: an informal greeting or expression of surprise.

- Example: Hi, I'm Tom.

- Usage: It is commonly used among friends and acquaintances in casual

conversations.

3. good morning

- Definition: a polite greeting used in the morning until around noon.

- Example: Good morning, have a great day!

- Usage: It is mainly used in formal situations, such as greeting colleagues

or teachers in the morning.

4. good afternoon

- Definition: a polite greeting used in the afternoon until around sunset.

- Example: Good afternoon, how can I help you?

- Usage: Similar to "good morning," it is used in formal situations during the

afternoon.

5. good evening

- Definition: a polite greeting used in the evening, typically after sunset.

- Example: Good evening, may I take your order?

- Usage: It is also used in formal situations when greeting someone in the

evening.

6. goodbye

- Definition: used to express good wishes when parting from someone.

- Example: Goodbye, see you tomorrow!

- Usage: It is commonly used when leaving someone or saying farewell.

7. goodnight

- Definition: used to express good wishes when parting from someone before

going to sleep. - Example: Goodnight, sleep tight!

- Usage: It is commonly used before going to bed or when saying goodnight to

someone.

Unit 2: Personal Pronouns

1. I

- Definition: the first person singular pronoun.

- Example: I am a student.

- Usage: It is used when referring to oneself.

2. you

- Definition: the second person pronoun, both singular and plural.

- Example: You are my best friend.

- Usage: It is used when referring to the person or people being spoken to.

3. he

- Definition: the third person singular masculine pronoun.

- Example: He is my brother.

- Usage: It is used when referring to a male subject.

4. she

- Definition: the third person singular feminine pronoun.

- Example: She is my sister.

- Usage: It is used when referring to a female subject.

5. it

- Definition: the third person singular neuter pronoun.

- Example: It is a cat.

- Usage: It is used when referring to objects, animals, or things that do not

have a specific gender.

6. we

- Definition: the first person plural pronoun.

- Example: We are going to the park.

- Usage: It is used when referring to a group of people that includes the

speaker.

7. they

- Definition: the third person plural pronoun.

- Example: They are my friends.

- Usage: It is used when referring to a group of people that does not include the speaker.

Unit 3: Numbers

1. one

- Definition: the number or quantity that follows zero and precedes two.

- Example: I have one pen.

- Usage: It is used to represent the number one in counting or when referring

to a single item.

2. two

- Definition: the number or quantity that follows one and precedes three.

- Example: There are two cats.

- Usage: It is used to represent the number two in counting or when referring

to a pair or couple.

3. three

- Definition: the number or quantity that follows two and precedes four.

- Example: I have three books.

- Usage: It is used to represent the number three in counting or when

referring to a small group of items.

4. four

- Definition: the number or quantity that follows three and precedes five.

- Example: There are four chairs in the room.

- Usage: It is used to represent the number four in counting or when referring

to a small group of items.

5. five

- Definition: the number or quantity that follows four and precedes six.

- Example: I have five fingers.

- Usage: It is used to represent the number five in counting or when referring

to a small group of items.

6. six

- Definition: the number or quantity that follows five and precedes seven.

- Example: There are six students in the class.

- Usage: It is used to represent the number six in counting or when referring

to a small group of items.

7. seven

- Definition: the number or quantity that follows six and precedes eight.