poison/ˈpɔɪzn/ n 毒药 v 污染;毒害;使恶化
记忆:第二个字母是‘O’,联想成药片、药丸。
Some mushrooms contain a deadly poison.(mushroom,mush~moss青苔,room地方,长青苔的地方,容易长蘑菇。deadly/ˈdedli/ a 致命的,极度的,adv 极其,非常 来自dead a 死去的 n 死人)
How did he die? Was it poison?
the poison of racial hatred(racial /ˈreɪʃl/ a 种族之间的;hatred n 仇恨,来自hate v/n 仇恨、厌恶)

poison pills
对比:drug/drʌɡ/ n 药品,毒品 v 用药麻醉 。drugstore 药店(带买化妆品的那种);pharmacy n 药房,药店(专职)
medicine/ˈmedsn/ n 药,医学;药水 v 下药
prison/ˈprɪzn/ n 监狱,监禁 v 监禁
记忆:第二个字母‘r’,联想成“ren人”,监狱监禁的是“人”,不是药片。
prisoner/ˈprɪznə(r)/ n 囚犯,战俘
there are there prisoners in the prison。
He was sent to prison for five years。他被关押了5年
the prison service/system

prisoner
必须联想下面单词:crime/kraɪm/ n 罪,罪行
criminal/ˈkrɪmɪnl/ a 刑事的,犯罪的
discriminate/dɪˈskrɪmɪneɪt/ v 歧视,辨别
The computer program was unable to discriminate between letters and numbers
practices that discriminate against women and in favour of men 重男轻女的看法(practice 有习俗的意思。in favour of 支持)

discriminate