文档介绍：Module 5A Trip Along the Three Goreges. 1. plain n. 平原 adj. 清楚的,明白的;简单的,朴素的;不漂亮的,不好看的. in the plains 在平原 in plain English 用浅显的英语 in plain clothes 衣着朴素;着便衣. plain sailing 十分顺利;一帆风顺 It's plain that 很明显 2. flat adj. 平坦的;单调的 n.[C] 公寓,套房 fall flat on your face 趴倒在地;彻底失败 3. at the edge of在……的边缘. have the edge on比……强. on edge 紧张不安. on the edge of在……边上. set sb.'s teeth on edge 使生气辨析: at the edge of与 on the edge of 1)on the edge of在……的边上;指在物体的表面之上。 2)at the edge of指“在……的边缘上”;并不特指在物体的表面上 3)on the edge of 还可引申为“即将”“濒于”。 4. surround v .包围,围绕,环绕. surround sb/sth with sb/sth 使某人/ 某物被某人/ 某物包围. be surrounded by/with 被……围绕着;周围是……. surrounding adj. 周围的 the surrounding area 周边地区. surroundings n .环境( 通常用复数形式) social surroundings 社会环境辨析: surroundings/environment ① surroundings 专指自然环境,从周围的事物这一客体着眼。② environment 可指自然环境,也可指精神环境,均从环境对人的感受、道德及观念的影响着眼。① They lived ina house ________ by trees , which created the most pleasant ________ in the world. ② The factory and the ________ area were polluted seriously. 5. goods n. 货物; 商品( 作主语时, 谓语动词要用复数, 不与数词连用, 但可以与 these , those , all,a lot of 等词连用).. these/all/a lot of goods 这些/ 所有/ 许多货物. two/three pieces of goods 两/ 三件货物单数形式的复数名词有: glasses 眼镜, trousers 裤子, shoes 鞋, scissors 剪刀, compasses 圆规, clothes 衣服, belongings 财产, surroundings 环境等。 6. trade v. 做买卖,做生意,从事贸易;在( 某商店) 买东西 n. 交易,贸易;买卖;谋生之道; 手艺;职业. trader n. 商人;商船 tradeable adj. 可交换的 trading n. 贸易;营业. trade mark 商