Unit 1单元单词表教师词汇备课 2025-2026学年译林版八年级英语下册
译林版八年级下册 Unit 1 单词表
教师备课材料
单词表备课讲解
1. underground
词性: 名词 (n.) / 形容词 (adj.)
词义: (n.) 地铁;(adj.) 地下的
近义词: subway, metro
反义词: overground (地上的)
固定搭配: by underground, underground station
例句: Many people in big cities go to work by underground.
2. speed
词性: 名词 (n.)
词义: 速度
近义词: rate, velocity
固定搭配: at high speed, speed up (加速)
例句: The train runs at a speed of 300 kilometres per hour.
3. high-speed train
词性: 名词短语 (n.)
词义: 高速列车
相关词汇: bullet train
例句: High-speed trains make travel between cities much faster.
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4. used to
词性: 短语动词
词义: 过去常常 (表示过去习惯现在已停止)
用法: used to + 动词原形
反义词: be used to (习惯于)
例句: I used to walk to school, but now I ride a bike.
5. crowded
词性: 形容词 (adj.)
词义: 拥挤的
近义词: packed, busy
反义词: empty, spacious
词性转换: crowd (n./v. 人群/拥挤)
固定搭配: crowded place, crowded bus
例句: The underground is always crowded during rush hour.
6. convenient
词性: 形容词 (adj.)
词义: 方便的,便利的
近义词: handy, easy
反义词: inconvenient
词性转换: convenience (n. 便利)
固定搭配: be convenient for sb, convenient time
例句: Online shopping is very convenient.
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7. innovation
词性: 名词 (n.)
词义: 创新,革新
近义词: invention, new idea
词性转换: innovate (v. 创新),innovative (adj. 创新的)
固定搭配: technological innovation
例句: Shenzhen is known for its innovation in technology.
8. southern
词性: 形容词 (adj.)
词义: 南方的,南部的
反义词: northern
词性转换: south (n. 南方),southward (adv. 向南)
例句: Guangzhou is a city in southern China.
9. high-tech
词性: 形容词 (adj.)
词义: 高科技的
近义词: advanced, cutting-edge
反义词: low-tech
固定搭配: high-tech company, high-tech products
例句: The new factory uses high-tech equipment.
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