Unit 8 单词系统讲解表 2025-2026学年人教版英语七年级下册

单词/短语

常见搭配

考点提示

经典例句

upon /əˈpɒn/  (prep. 在……之上；一……就)

once upon a time（从前）、depend upon（依赖）、call upon sb.（拜访某人）

介词，与on用法基本一致，更具书面语色彩；once upon a time 是童话开篇固定用语

Once upon a time, there lived a kind girl in a small village.

once upon a time  (短语)

—

固定故事开头用语，后接一般过去时的句子，表“很久以前”

Once upon a time, a brave prince saved the princess from the dragon.

bite /baɪt/  (v. 咬；叮；咬伤)

bite into an apple（咬苹果）、bite sb. on the arm（咬某人的胳膊）、snake bite（蛇咬伤）

及物/不及物动词，过去式bit，过去分词bitten；bite through 表“咬穿”

The little dog bit my hand when I tried to touch it.

bite through  (短语)

bite through the rope（咬断绳子）

表“咬穿、咬断”，through 强调穿透的结果

The mouse bit through the thin rope and ran away quickly.

net /net/  (n. 网；网状物  adj. 净的

fishing net（渔网）、safety net（

名词为可数名词，复数nets；形

The fisherman spread his net

；纯的)

安全网）、net weight（净重）

容词表“净的”时，常用在重量、金额前

across the river to catch fish.

hunter /ˈhʌntə(r)/  (n. 猎人；搜寻者)

animal hunter（猎人）、job hunter（求职者）、treasure hunter（寻宝者）

可数名词，复数hunters；由动词hunt 加后缀-er 构成；hunt for 表“搜寻”

The hunter tracked the deer deep into the forest.

promise /ˈprɒmɪs/  (v. 承诺；保证  n. 诺言；承诺)

promise to do sth.（承诺做某事）、keep a promise（遵守诺言）、break a promise（违背诺言）

动词后接不定式作宾语，不接“宾语+不定式”；名词为可数名词

She promised to help me with my English homework tomorrow.<br>You should keep your promise to your little sister.

long ago  (短语)

—

表“很久以前”，用于一般过去时，可与once upon a time 互换

Long ago, people used stones to make tools for farming.

war /wɔː(r)/  (n. 战争；战争状态)

world war（世界大战）、civil war（内战）、end the war（结束战争）

可数/不可数名词，表具体战争时可数；in time of war 表“战时”

Many families were separated during the war.

neighbour /ˈneɪbə(r)/  (n. 邻

next-door neighbour（隔壁邻居）、friendly

可数名词，复数neighbours；美

My new neighbour is a doctor who works in the

居；邻近的人/物)

neighbour（友善的邻居）

式拼写为neighbor；neighbourhood 表“街区”

hospital nearby.

wise /waɪz/  (adj. 明智的；英明的；有智慧的)

wise decision（明智的决定）、wise man（智者）、be wise to do sth.（做某事是明智的）

形容词，修饰名词或作表语；副词形式wisely，名词形式wisdom

It's wise of you to ask for advice before making a decision.

emperor /ˈempərə(r)/  (n. 皇帝；君主)

the emperor of China（中国皇帝）、ancient emperor（古代皇帝）

可数名词，复数emperors；对应女性统治者为empress（女皇）

The emperor ordered his workers to build a new palace for him.

lie /laɪ/  (v. 撒谎；说谎  n. 谎言；假话)

tell a lie（撒谎）、lie to sb.（对某人撒谎）、a white lie（善意的谎言）

动词表“撒谎”时，过去式/过去分词为lied/lied；表“躺”时为lay/lain；名词为可数名词

He lied to his teacher about why he was late for class.<br>She told a white lie to make her grandma feel better.

pretend /prɪˈtend/  (v. 假装；佯装)

pretend to be asleep（假装睡着）、pretend to do sth.（假装做某事）、pretend that...

及物/不及物动词，后接不定式或宾语从句；pretend to be + n./adj. 是常用结

The little boy pretended to be a superhero and ran around the yard.