Period Ⅴ Grammar & Writing用正确的关系代词或关系副词填空1．He talked about the teachers and schools ________ he had visited a few days ago.2．Some of the roads were flooded，________ made our journey more difficult.3．The novel in ________ you’re interested was written by Mark Twain.4．______ is often the case，we have worked out the production plan.5．I walked in our garden，________ Tom and Jim were typing a big sign onto one of the trees.6．I’ll never forget the day ________ we met each other last week.7 ． Mr. Black is going to Beijing in October ， ________ is the best month there.8．I will never forget the days ________ I spent with your family.9．Do you still remember the place ________ we visited last week?10．This is Mr. John for ________ son I bought a book yesterday.限制性定语从句和非限制性定语从句1．限制性定语从句与非限制性定语从句的不同(1)限制性定语从句常紧接在它所修饰的先行词后，主、从句间没有逗号分开；而非限制性定语从句与先行词之间常用逗号分开，并且 as 所引导的非限制性定语从句还可放在主句之前。His friend who works in Beijing visited him yesterday.(限制性定语从句)His father，who works in Beijing，returned yesterday.(非限制性定语从句)As you know，I don’t like going out at weekends.(非限制性定语从句)(2)当先行词是专有名词或其前面有物主代词和指示代词修饰时，其后的定语从句通常是非限制性的。Mr.Johnson，who is a friend of my father’s，retired last year.This book，which I have read many times，is very interesting.(3)限制性定语从句的先行词一般为单个名词或代词，而非限制性定语从句的先行词既可以是单个的名词或代词，也可以是整个句子。Tom had made great progress，which made us very happy.(4)that 可用来引导限制性定语从句，但一般不用来引导非限制性定语从句；引导限制性定语从句的关系代词，如果在从句中作宾语，口语中常可以省略；引导非限制性定语从句的关系代词，即使在从句中作宾语，一般也不省略。His...
