在英语语法中，关系从句是非常重要的一个部分。它被用来连接两个句子，使其成为一个复杂的句子，并提供额外的信息来描述名词或代词。关系从句通常由关系代词如who, which, that等引导。掌握关系从句的用法，可以帮助学生更加准确地表达自己的想法，并且能够更好地理解英语文章的深层含义。
为了帮助学生练习关系从句，本文提供了两组练习题。通过填空的形式，学生可以在实际的语境中运用关系从句，从而加深对这一语法点的理解和记忆。每个句子中有一个空白部分，学生需要根据句子的意思和所提供的线索，填入正确的关系代词。
练习1: 选择正确的关系代词填空
The man *who* (person) I saw at the store was very tall.
She has a friend *that* (thing) can speak six languages.
I visited the town *where* (place) my grandparents were born.
This is the book *which* (thing) I told you about last week.
The girl *whom* (person) you met yesterday is my cousin.
I like the songs *that* (things) have meaningful lyrics.
The house *which* (thing) stands on the hill is very old.
I know a man *whose* (possession) dog won a prize.
The artist *who* (person) painted this mural is French.
He tells stories *that* (things) are hard to believe.
They built a new library *where* (place) the old cinema used to be.
The novel *which* (thing) she is reading is very engaging.
This is the teacher *who* (person) inspires me the most.
He owns a car *which* (thing) is worth a fortune.
She offered me the job *that* (thing) I always wanted.
练习2: 使用适当的关系代词填空
The company *which* (thing) he works for is very successful.
The flowers *that* (things) you bought are beautiful.
The movie *which* (thing) we watched last night was exciting.
She is looking for a cat *that* (thing) can catch mice.
The children, *who* (people) are playing in the park, seem very happy.
The paintings *which* (things) were stolen have been recovered.
I have a jacket *which* (thing) matches your dress perfectly.
The athlete *who* (person) won the race is from Kenya.
That is the reason *why* (reason) he refused the offer.
The phone *which* (thing) you left on the table is ringing.
She found the ring *that* (thing) she lost.
These are the students *whose* (possession) projects won awards.
The jokes *that* (things) he tells are always funny.
I remember the day *when* (time) we first met.
The book *which* (thing) contains the information you need is on the top shelf.
