概要：小升初英语语法：that用法that用法真有趣， 两个地方它不去;逗号后边它不去， 介词之后不考虑;That做为关系代词，不可用在非限制性定语从句中，即不可用在逗号后边;定语从句中介词之后也不可使用。在逗号或介词后，指物时用which,指人时用who或whom。例句1)They arrived at a farmhouse, in front of ______sat a small boy.A. whom B. who C. which D. that解析：在介词of之后指物，选择C which。例句 2)The engineer with _____my father works is about 50 years old.A. whose B. who C. which D. whom解析：选择 D whom。介词后指人。例句 3)The letter is from my sister, ______is working in Beijing.A. which B. that C. whom D. who解析：选择 D who。逗号后指人，在定语从句中做主语

小升初英语语法：that用法

　　that用法真有趣， 两个地方它不去;

　　逗号后边它不去， 介词之后不考虑;

　　That做为关系代词，不可用在非限制性定语从句中，即不可用在逗号后边;定语从句中介词之后也不可使用。在逗号或介词后，指物时用which,指人时用who或whom。

　　例句1)They arrived at a farmhouse, in front of ______sat a small boy.

　　A. whom B. who C. which D. that

　　解析：在介词of之后指物，选择C which。

　　例句 2)The engineer with _____my father works is about 50 years old.

　　A. whose B. who C. which D. whom

　　解析：选择 D whom。介词后指人。

　　例句 3)The letter is from my sister, ______is working in Beijing.

　　A. which B. that C. whom D. who

　　解析：选择 D who。逗号后指人，在定语从句中做主语。