高中英语 Unit 3 Inventors and inventions 单词复习导入2课件 新人教版选修8.ppt

Words Review * Read the explanation and speak out the word it explains. * not acting to influence or change a situation; allowing other people to be in control; of the form of a verb used when the grammatical subject is the person or thing which experiences the effect of an action, rather than the person or thing which causes the effect passive adj. 被动的；消极的；被动语态的 when you expect good things to happen in the future; when you expect sth. to happen expectation n. 预料；期待；期望 * a solid substance that consists of extremely small pieces, is soft and easy to divide, and often has the same shape as the container that it is in; an explosive mixture of substances in the form of a powder, used for making explosive devices and fireworks merciful adj. 宽大的；仁慈的；慈悲的 powder n. 粉末；火药 describes someone who shows kindness and forgiveness to people who are in their power * a solid object with six square sides of equal size a type of steel containing chromium, which does not chemically react with air or water and does not change its colour adj. 无锈的；不锈的；没有污点的 cube n. 立方体；立方 stainless adj. 立方的 cubic used in units of volume to show when the length of sth. has been multiplied by its width and height * distinguish vi. vt. 显示……的差别； 使……有所不同；辨别 to notice or understand the difference between two things, or to make one person or thing seem different from another product n. 产品 sth. that is made to be sold, usually sth. that is produced by an industrial process or, less commonly, sth. that is grown or obtained through farming * to store information in a careful and particular way vt. 提交；将……归档 file information stored on a computer as one unit with one name; written records that are kept about a particular person or subject; to store information in a careful and particular way; any of several different types of container used to store papers, letters and other documents in an ordered way, especially in an office caution n. 小心；谨慎 great care and attention n. 文件；档案；文件夹 * perfume