高中英语人教版必修四教学课件：Unit3单词复习导入.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;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 ;a solid object with six square sides of equal size ;distinguish;to store information in a careful and particular way ;perfume;to take sth. quickly and keep or hold it