沪教版英语七年级下册 Unit 4 Our animal friends 单元词汇梳理

沪教版英语七年级下册 Unit 4 单元词汇梳理 一、 单词与词组详解 1. dolphin / d lf n/ n. 海豚 Dolphins are very clever and they can perform tricks. 海豚非常聪明，它们能表演杂技。 2. blind /bla nd/ adj. 瞎的；失明的 【用法】the blind (盲人，表示一类人，谓语动词用复数) 【拓展】go blind (变瞎) The guide dog helps the blind man cross the road safely. 导盲犬帮助这位盲人安全地过马路。 3. wool /w l/ n. 羊毛；毛线 【易错点】不可数名词 【形容词】woollen (羊毛制的) This sweater is made of wool. 这件毛衣是羊毛做的。 4. receptionist /r sep n st/ n. 接待员 【构词】receive (v. 接待/收到) + -tion = reception (n. 接待) + -ist (人) The receptionist gave me the key to my room. 接待员把房间钥匙给了我。 5. allow / la / v. 允许进入(或通过)；准许 【重点搭配】allow sb. to do sth. (允许某人做某事) 【被动】sb. be allowed to do sth. My parents don't allow me to play computer games on weekdays. 我父母不允许我周一到周五玩电脑游戏。 6. apologize / p l d a z/ v. 道歉 【重点搭配】apologize to sb. for doing sth. (因做某事向某人道歉) 【名词】apology (make an apology to sb.) You should apologize to the teacher for being late. 你应该因为迟到向老师道歉。 7. asleep / sli p/ adj. 睡着的 【易错点】只能作表语，不能作定语修饰名词（如不能说 an asleep boy）。 【搭配】fall asleep (入睡，强调动作)；be asleep (睡着了，强调状态) The baby fell asleep in her mother's arms. 婴儿在妈妈怀里睡着了。 8. fireman / fa m n/ n. 消防队员 【复数】firemen The brave firemen saved many people from the fire. 勇敢的消防员从火灾中救出了许多人。 9. search-and-rescue / s t nd reskju / n./adj. 搜索救援 【构词】合成词，常作定语修饰名词，如 search-and-rescue team (搜救队)。 Search-and-rescue dogs can find people under the snow. 搜救犬能发现雪底下的人。 10. disaster /d zɑ st (r)/ n. 灾难；灾害 The earthquake was a terrible disaster. 那场地震是一场可怕的灾难。 11. guard /ɡɑ d/ v. 守卫；保卫; n. 卫兵 A dog can guard your house when you are away. 你不在家时，狗可以看家护院。 12. material /m t ri l/ n. 材料；原料 Wood is a common building material. 木头是一种常见的建筑材料。 13. either / a (r)/ adv. (用于否定句)也 【辨析】too (肯定句末)；also (句中)；either (否定句末)。 【搭配】either...or... (或者……或者……) I don't like bananas, and I don't like apples either. 我不喜欢香蕉，我也不喜欢苹果。 14. scared /ske d/ adj. 惊恐的；恐惧的 【搭配】be scared of (doing) sth. (害怕...) 【同义】afraid, frightened The little girl is scared of snakes. 那个小女孩害怕蛇。 15. probably / pr b bli/ adv. 很可能；大概 【形容词】probable (可能的) It will probably rain this afternoon. 今天下午很可能会下雨。 16. sometime / s mta m/ adv. 在某时（指将来或过去的某个不确定的时间） 【辨析】 sometime: 某时 (I will go there sometime next year.) sometimes: 有时 (I sometimes walk to school.) some time: 一段时间 (I need some time to finish it.) Let's have dinner together sometime next week. 咱们下周找个时间一起吃晚饭吧。 17. extinct / k st kt/ adj. 已灭绝的；绝种的 【搭配】go/become extinct (灭绝) Dinosaurs became extinct millions of years ago. 恐龙在数 ... ...