1. clothes, cloth, clothing
clothes统指各种衣服，谓语动词永远是复数cloth指布，为不可数名词 clothing服装的总称，指一件衣服用a piece of, an article of
2. incident, accident
incident指小事件, accident指不幸的事故
He was killed in the accident.
3. amount, number
amount后接不可数名词， number后接可数名词 a number of students
4. sound, voice, noise
sound自然界各种各样的声音，voice人的嗓音，noise噪音I hate the loud noise outside.
5. photo, picture, drawing
photo用照相机拍摄的照片，picture可指相片，图片，电影片，drawing画的画Let's go and see a good picture.
6. weather, climate
weather一天内具体的天气状况，climate长期的气候状况 The climate here is not good for you.
7. road, street, path, way
road具体的公路，马路，street街道，path小路，小径，way道路，途径
take this road;
in
the street, show me the way to the museum.
8. course, subject
course课程（可包括多门科目），
subject科目（具体的学科）a summer course
9. custom, habit
custom传统风俗，习俗，也可指生活习惯，后接to do，habit生活习惯，习惯成自然，后接of doing. I've got the habit of drinking a lot.
10. 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
.
the reason for being late
11. exercise, exercises, practice
exercise运动，锻炼（不可数），exercises练习（可数），practice（反复做的）练习 Practice makes perfect.
12. 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. lesson 6; class 5
13. 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 a series of lecture on…
14. work, job
二者均指工作。work不可数，job可数 a good job
15. couple, pair
couple主要指人或动物，pair多指由两部分组成的东西 a pair of trousers
16. country, nation, state, land
country
侧重指
版图，疆域，nation指人民，国民，民族，state
侧重指
政府，政体，land国土，国家 The whole nation was sad at the news.
17. cook, cooker
cook厨师，cooker厨具 He is a good cook.
18. dama
初中英语考试易混词汇辨析.docx