中考易混词汇辨析总结(七)
13. cause, reason
cause 指造成某一事实或现象的直接原因,后接of sth./doing sth;
reason用来解释某种现象或结果的理由,后接for sth./doing sth. eg:the reason for being late
14. exercise, exercises, practice
exercise运动,锻炼(不可数);
exercises练习(可数);
practice(反复做的)练习 eg:Practice makes perfect.
15. class, lesson
作"课"解时,两者可以替换.指课文用lesson;
指班级或全体学生用class. eg:lesson 6; class 5
16. speech, talk, lecture
speech指在公共场所所做的经过准备的较正式的演说;
talk日常生活中的一般的谈话,讲话;
lecture学术性的演讲,讲课 eg:a series of lecture on…