The use of the child ' s homelanguage when the child enters school but later a gradual change to the use of the school language for teaching some subjects and the homelanguage for teaching others.
学生刚进入学校时使用母语教学，然后逐渐地使用第二语言进行部分学科的教学，有的学科仍使用母语教学。
2
Now, consider three indices of assimilation—language, home ownership and intermarriage.
现在，思考一下这三个同化的指标——语言、房屋拥有权和异族通婚。
3
Quite often, educators tell families of children who are learning English as a second language to speak only English, and not their native language, at home.