内容正文:
沪教牛津版八年级下册 Unit 3 单词表
教师备课材料
单词表备课讲解
1. performance
词性: 名词(n.)
词义: 表演,演出;表现,业绩
近义词: show, presentation, act
词性转换: perform (v. 表演),performer (n. 表演者)
固定搭配: give a performance, live performance, school performance
例句: The students gave an excellent performance at the school concert.
2. combine
词性: 动词(v.)
词义: 结合,联合,混合
近义词: join, unite, mix
反义词: separate, divide
词性转换: combination (n. 结合),combined (adj. 结合的)
固定搭配: combine with, combine A and B
例句: We can combine study with entertainment to make learning fun.
3. theme
词性: 名词(n.)
词义: 主题
近义词: topic, subject, main idea
词性转换: thematic (adj. 主题的)
固定搭配: theme park, theme song, main theme
例句: The theme of our school art show is "Protecting the Environment".
4. advanced
词性: 形容词(adj.)
词义: 先进的,高级的;高等的
近义词: developed, modern, high-level
反义词: basic, elementary, simple
词性转换: advance (v./n. 前进/进步),advancement (n. 进步)
固定搭配: advanced technology, advanced course
例句: The robot uses advanced artificial intelligence to help people.
5. artificial intelligence (AI)
词性: 名词短语(n.)
词义: 人工智能
近义词: machine intelligence
反义词: human intelligence
固定搭配: AI technology, AI system
例句: Artificial intelligence is changing the way we live and work.
6. hero
词性: 名词(n.)
词义: 英雄;男主角
近义词: champion, idol
反义词: coward
词性转换: heroic (adj. 英雄的),heroine (n. 女英雄)
固定搭配: national hero, superhero,
例句: In the story, the hero saves the city from danger.
7. classic
词性: 形容词(adj.)或名词(n.)
词义: (adj.)经典的;典型的;(n.)经典作品,名著
近义词: traditional, timeless, masterpiece
反义词: modern
词性转换: classical (adj. 古典的),classicism (n. 古典主义)
固定搭配: classic novel, classic film, classic example
例句: Romeo and Juliet is a classic story about love.
8. speech
词性: 名词(n.)
词义: 演说,讲话;说话能力
近义词: talk, address, presentation
反义词: silence
词性转换: speak (v. 说话),speaker (n. 演讲者)
固定搭配: give a speech, freedom of speech, speech contest
例句: The principal gave a speech at the opening ceremony.
9. text
词性: 名词(n.)
词义: 文本,课文;短信
近义词: passage, writing, message
词性转换: textbook (n. 教科书),textual (adj. 文本的)
固定搭配: text message, text book, main text
例句: Please read the text on page 45 and answer the questions.
10. warning
词性: 名词(n.)
词义: 警告,警示
近义词: caution, alert, notice
反义词: encouragement
词性转换: warn (v. 警告)
固定搭配: warning sign, give a warning, without warning
例句: The red light is a warning that the machine is hot.
11. mind
词性: 名词(n.)和动词(v.)
词义: (n.)头脑,思想;(v.)介意,在乎
近义词: (n.)brain, thought;(v.)care, object
反义词: (v.)don't mind, accept
固定搭配: change one's mind, make up one's mind, mind doing sth
例句: Would you mind closing the window? It's cold in here.
12. gap
词性: 名词(n.)
词义: 间隙,差距;空白
近义词: space, distance, difference
反义词: connection, continuity
固定搭配: generation gap, gap year, fill the gap
例句: There is a big gap between the rich and the poor in some countries.
13. crash
词性: 动词(v.)和名词(n.)
词义: (v.)碰撞;坠毁;(计算机)崩溃;(n.)撞击声;事故
近义词: collide, smash, accident
固定搭配: car crash, plane crash, computer crash
例句: The computer crashed and I lost all my work.
14. wave
词性: 名词(n.)和动词(v.)
词义: (n.)波浪,海浪;挥手;(v.)挥手;波动
近义词: (n.)ripple;(v.)gesture, signal
反义词: (v.)stand still
固定搭配: wave goodbye, sound wave, heat wave
例句: She waved to her friends as the train left the station.
15. folk
词性: 形容词(adj.)和名词(n.)
词义: (adj.)民间的,民俗的;(n.)人们(复数)
近义词: (adj.)traditional;(n.)people, public
反义词: (adj.)modern, official
词性转换: folklore (n. 民间传说)
固定搭配: folk music, folk tale, folk art
例句: The folk songs of this area are very beautiful.
16. risk
词性: 名词(n.)和动词(v.)
词义: (n.)风险,危险;(v.)冒险
近义词: (n.)danger, chance;(v.)endanger
反义词: (n.)safety, security
词性转换: risky (adj. 危险的)
固定搭配: at risk, take a risk, risk doing sth
例句: Don't risk your health by staying up too late.
17. leather
词性: 名词(n.)
词义: 皮革
固定搭配: leather jacket, leather shoes, genuine leather
例句: His new leather bag looks very stylish.
18. advantage
词性: 名词(n.)
词义: 优点,优势;好处
近义词: benefit, strength, edge
反义词: disadvantage, drawback, weakness
词性转换: advantageous (adj. 有利的)
固定搭配: take advantage of, have an advantage over
例句: One advantage of living in the city is the convenient transportation.
19. breath
词性: 名词(n.)
词义: 呼吸,气息
近义词: breathing, air
词性转换: breathe (v. 呼吸),breathless (adj. 喘不过气的)
固定搭配: take a deep breath, out of breath, hold one's breath
例句: After running, he was out of breath.
20. element
词性: 名词(n.)
词义: 元素;要素,成分
近义词: component, part, factor
反义词: whole, entirety
词性转换: elemental (adj. 基本的,自然力的)
固定搭配: basic elements, chemical element, essential element
例句: Water is made up of two elements: hydrogen and oxygen.
21. shadow puppet
词义: 皮影戏
用法: 名词短语,指中国传统民间艺术形式
例句: Shadow puppet shows are a traditional Chinese folk art.
22. ink-wash painting
词义: 水墨画
用法: 名词短语,指中国传统绘画形式
例句: My grandfather is good at ink-wash painting.
23. come to life
词义: 变得生动;活跃起来
近义词: become active, spring to life
反义词: become still, die down
例句: The old story came to life in the new movie.
24. with the help of
词义: 在…的帮助下
近义词: with the assistance of, aided by
反义词: without help, on one's own
例句: With the help of the map, we found the museum easily.
25. comic strip
词义: 连环漫画
用法: 名词短语,指由一系列画面组成的漫画
例句: I read a funny comic strip in the newspaper every morning.
26. watch out
词义: 小心,留神
近义词: be careful, look out
反义词: be careless, ignore
用法: 常用于祈使句,提醒他人注意危险
例句: Watch out! There's a car coming!
27. look out
词义: 小心,注意
近义词: watch out, be careful
反义词: be careless
辨析: 与watch out意思相近,常可互换
例句: Look out for the step—it's a bit high.
28. weather forecast
词义: 天气预报
用法: 名词短语
例句: According to the weather forecast, it will rain tomorrow.
29. life jacket
词义: 救生衣
用法: 名词短语
例句: Everyone on the boat must wear a life jacket.
30. thank goodness
词义: 谢天谢地
近义词: thank heavens, fortunately
反义词: unfortunately, unluckily
用法: 表达欣慰或解脱的感叹语
例句: Thank goodness you're safe! We were so worried.
31. make it
词义: 获得成功;及时到达
近义词: succeed, arrive in time
反义词: fail, miss
用法: 口语常用表达
例句: If we hurry, we can make it to the cinema before the film starts.
32. date back
词义: 追溯到
近义词: go back to, originate from
用法: 常接"to + 时间"
例句: This tradition dates back to the 18th century.
33. have an influence on
词义: 对…有影响
近义词: affect, impact
用法: influence后可接人或事物
例句: Teachers have a great influence on their students.
34. folk art
词义: 民间艺术
用法: 名词短语
例句: Paper cutting is a traditional Chinese folk art.
35. at risk of
词义: 有…的危险
近义词: in danger of
反义词: safe from, free from
用法: 后接名词或动名词
例句: People who smoke are at risk of getting lung disease.
36. in the shape of
词义: 呈…的形状
近义词: shaped like, in the form of
例句: The cookies are in the shape of stars and hearts.
37. take one's eyes off something
词义: 将视线从某物上移开
近义词: look away from
反义词: keep one's eyes on, stare at
例句: The movie was so exciting that I couldn't take my eyes off the screen.
38. hold one's breath
词义: 屏住呼吸
用法: 指暂时停止呼吸
例句: We all held our breath as the acrobat performed the dangerous trick.
39. neither... nor...
词义: 既不…也不…
用法: 连接两个并列成分,表示两者都否定
反义词: both... and..., either... or...
注意: 采用"就近原则",谓语动词与nor后的主语保持一致
例句: Neither my sister nor I am interested in basketball.
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