含有tact类单词记忆

tact-词根的含义是“触、摸”。此词根来源于单词touch(触、摸),a是ou的变形,英语单词中发音的原因字母及原因字母组合进行互相的变化,单词基本含义不变,ct是ch的变化,假如ch为词根,再接后面字母时造成发音上的困难,t字母为链接字母能更好的承上启下。

intact a.未被动过的,完整无缺的(in否定前缀,tact触、摸,单词含义为“没有触摸过的”)

Most of the house remains intact

contact n/v 联系(con前缀“共同”,tact触、摸。都去触摸------联系)

I don't have much contact with my uncle.

tact n.触觉、机敏、老练、手法(tact触摸-----触觉,摸得多了就是机敏、老练、手法)

He has gr eat tact in dealing with people.

tactics n.战术、策略(-ics“学术”把“老练、手法”当做一种学术)

He decided to switch tactics .

tactic n.战术、策略(与tactics含义相同)

They tried all kinds of tactics to get us to go.

integer n.整体、整数(integ是intact的弱化变形,er后缀表示----的人、----的物)

this an integer number.

integral a.整体的(al形容词后缀)

an integral system

integrate vt(使)成为整体(ate动词后缀)

integrate service

integration n.整体(tion名词后置)

The aim is to promote economic integration .

disintegrate vt.(使)瓦解(dis否定前缀)

The plane disintegrated wh en it fell into the sea.

integrity n.完整(ity名词后缀)

respect the territorial integrity.