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课件网) Unit 7 The unknown world 第1课时-词汇篇 1.unknown adj. 未知的 know v.知道 (know-knew-known) known adj. 有名的；著名的 -un是否定前缀，如： unlucky（不幸的） unhappy（不开心的） unusual（不同寻常的） 常用搭配： be known for = be famous for 因...而出名 be known as = be famous as 作为...而出名 France is known for its wine. 法国因为葡萄酒而闻名。 02/ adj. 外国的 01/ n.外星人 2. alien I followed the alien to see where it was to go. 我跟着外星人看它朝哪儿去。 They are alien people. 他们是外国人。 My son's dream is to be an astronaut. 我儿子的理想是当宇航员。 3. astronaut n.宇航员 4. receive v.收到 receive accept 及物动词，也可用作不及物动词 主要用作及物动词 客观的 “receive a gift” 只是收到了礼物，可能还会退回 主观的 “accept a gift” 接受了礼物，不会再退回 表达的情绪比较中立 具有明显的主观色彩 “接纳，接待，遭受，作出反应”等 引申为“承认，同意，认可，相信”等 Though he has received several offers, he can accept only one of them. 虽然他收到了几处的聘请,但他只能接受其中之一。 I received her invitation to go swimming. 我收到她邀请我去游泳。 5. hill n. 小山 hill mountain Trees crowned the hill. 树木覆盖着小山。 The mountain is 3500 meters high. 这座山有3500米高。 6. loud adj. 大声的 All of this loud music is driving me up the wall. 这吵闹的音乐快令我发疯了。 loudly adv. 大声地；响亮地 They cheered loudly for their football team. 他们大声地为自己的足球队喊加油。 7. explore v. 探索 Columbus discovered America but did not explore the new continent. 哥伦布发现了美洲，但是并没有探索新大陆。 Let us explore the possibilities for improvement. 让我们探索改善的可能性。 The rabbit started from the bush. 野兔从灌木丛中突然窜了出来。 8. bush n. 灌木丛 9. quiet adj. 安静的 When you are in a library, you must be quiet. 当你在图书馆时,你必须保持安静。 Please keep quiet while others are studying. 在别人学习的时候,请保持安静。 10. round adj. 圆形的 He put the apples on a round plate. 他把苹果放在一个圆盘子里。 The clock is round. 钟表是圆形的。 11. damage v. 毁坏 n. 毁坏，损失 The flood did a lot of damage to the crops. 洪水毁坏了大量农作物。 Drinking and smoking can damage your health. 饮酒和吸烟会损害你的健康。 辨析：damage, harm, hurt, injure, wound 损害,损伤 damage 表示损害了表面,损害了人或物的某个部分或使之完全失掉用途 harm 表示人的心理、健康、权力或事业上的损害,程度较轻 hurt 多用来表示伤害身体或某一部位,或表示剧烈的疼痛或精神上受到伤害 injure 表示身体或精神上各种性质及任何程度的伤害,多表示意外受伤 wound 主要指在战斗中武器或凶器等造成的外伤或剧烈的痛苦 12. crash v. 撞击，碰撞 He crashed his car into a wall. 他的汽车撞到了墙上。 She was frightened that the plane would crash. 她害怕飞机会坠毁。 13. frightened adj. 害怕的 frighten v. 使惊恐，使害怕 frightening adj. 令人害怕的 The frightened child gripped his mother's arm. 这个受惊的孩子紧紧地抓着妈妈的胳膊。 be frightened of... 害怕 be frightened to do sth. 害怕/不敢做某事 I am frightened of snakes. 我害怕蛇。 One has lived too near a wood to be frightened ... ...
