1 Circle the proper relative pronoun(s) to complete each sentence.
圈出恰当的关系代词补全句子。
(1) A delivery man is a person who / which / that is responsible for collecting and delivering parcels.
(2) An emergency centre is a department which / who / that provides immediate assistance and support for the sick.
(3) A monitor is an essential part which / who / that serves for displaying information from the computer.
(4) A food tester is someone who / which / that evaluates the taste and quality of various foods.

(1) who, that (2) which, that (3) which, that (4) who, that

【分析】
本题考查定语从句中关系代词who、which、that的用法，核心规则为：关系代词who用于指代人，which用于指代物，that既可以指代人也可以指代物。解题时需先确定每个句子中被修饰的先行词（名词）是指人还是物，再对应选择合适的关系代词。
【解析】
首先明确关系代词的指代规则：who指代人，which指代物，that可指代人或物。
(1) 句子中被修饰的先行词是person（人），因此可选用who或that；
(2) 句子中被修饰的先行词是department（物），因此可选用which或that；
(3) 句子中被修饰的先行词是part（物），因此可选用which或that；
(4) 句子中被修饰的先行词是someone（人），因此可选用who或that。
【答案】
(1) who, that (2) which, that (3) which, that (4) who, that
【知识点】
定语从句关系代词用法
【点评】
本题为英语基础考点，聚焦关系代词的指代规则，只要掌握who、which、that的基本用法即可轻松解答，难度较低。
【难度系数】
0.7

2 Complete the sentences with relative clauses with who, which or that. 用who, which或that引导的关系从句补全句子。
e.g. The astronauts who worked for half a year in space safely returned to Earth yesterday.
(1) The firefighter was awarded the title of hero.
(2) The film is considered as one of the greatest films of all time.
(3) I was deeply impressed by the video .
(4) People show great respect for the scientists .

(Answers may vary.)
(1) who/that rescued several people in the big fire
(2) which/that tells the story of hope and friendship
(3) which/that one of my teachers made
(4) who/that have made outstanding contributions to the country

【分析】本题考查定语从句中关系代词who、which、that的用法，who指代人，which指代物，that可指代人或物。解题时需先确定每个句子的先行词（被修饰的名词），判断其指代对象是人还是物，再选择合适的关系代词，最后补充符合逻辑的从句内容，使句子完整通顺。
【解析】(1) 先行词为the firefighter（指人），故用who/that，补充修饰消防员的合理内容：rescued several people in the big fire；(2) 先行词为the film（指物），故用which/that，补充修饰电影的合理内容：tells the story of hope and friendship；(3) 先行词为the video（指物），故用which/that，补充修饰视频的合理内容：one of my teachers made；(4) 先行词为the scientists（指人），故用who/that，补充修饰科学家的合理内容：have made outstanding contributions to the country。
【答案】(1) who/that rescued several people in the big fire
(2) which/that tells the story of hope and friendship
(3) which/that one of my teachers made
(4) who/that have made outstanding contributions to the country
【知识点】定语从句关系代词用法，句子补全
【点评】本题为基础定语从句应用题目，核心是掌握关系代词who、which、that的指代规则，结合先行词属性选择正确代词并补充合理从句，适合巩固英语语法基础，难度适中。
【难度系数】0.6

3 Complete the introductions of the three famous people using relative clauses and the information in brackets. 根据括号中的信息，用关系从句补全三位名人的简介。

Ye Jiaying was a professor (1) who/that spent her whole life teaching in universities and writing books (spend her whole life teaching in universities and writing books). She was the leading figure (2) (bring classical Chinese poetry to the world) and was known for bridging Eastern and Western literary traditions. She lived a very simple life. However, she donated almost all the money (over 35 million yuan) (3) (save in her lifetime) to Nankai University to support research on traditional Chinese culture and to help young scholars. She always said, “Poetry is a light (4) (guide people through dark times).”

Wu Mengchao was a surgeon (5) (save more than 16,000 patients). He was called the “Father of Hepatobiliary Surgery (肝胆外科) in China”. He created a liver classification theory (6) (change the history of liver surgery in China). It raised the liver surgery success rate to over 90%. He believed medicine is a science of love (7) (require both skill and heart). His kindness shows what a true doctor should be.

Gao Fenglin is a technician (8) (weld (焊接) rocket engines for China’s space programme). He plays a key role in building engines (9) (send China’s spaceship into space). His skills amazed global experts, including NASA. Many foreign companies offered him high salaries, but he refused. He said, “I have a duty (10) (belong only to my country).” He proves that ordinary jobs can create extraordinary achievements.

(2) who/that brought classical Chinese poetry to the world
(3) (that) she had saved in her lifetime
(4) that/which guides people through dark times
(5) who/that saved more than 16,000 patients
(6) that/which changed the history of liver surgery in China
(7) which/that requires both skill and heart
(8) who/that welds rocket engines for China’s space programme
(9) that/which send China’s spaceship into space
(10) that/which belongs only to my country

【分析】
本题考查定语从句的用法，解题思路为：1. 明确先行词是指人还是物，选择对应关系代词（指人用who/that，指物用which/that）；2. 判断关系代词在从句中作主语，无需省略；3. 结合语境确定从句时态，同时注意主谓一致（主语为单数时谓语用单数形式）。
【解析】
(2) 先行词the leading figure指人，关系代词用who/that，从句时态为一般过去时，对应短语为bring classical Chinese poetry to the world，故填who/that brought classical Chinese poetry to the world；
(3) 先行词all the money指物，关系代词用that（可省略），从句动作save发生在donated之前，用过去完成时，故填(that) she had saved in her lifetime；
(4) 先行词a light指物，关系代词用that/which，从句时态为一般现在时，主语为单数，谓语用guides，故填that/which guides people through dark times；
(5) 先行词a surgeon指人，关系代词用who/that，从句时态为一般过去时，对应短语save more than 16,000 patients，故填who/that saved more than 16,000 patients；
(6) 先行词a liver classification theory指物，关系代词用that/which，从句时态为一般过去时，对应短语change the history of liver surgery in China，故填that/which changed the history of liver surgery in China；
(7) 先行词a science of love指物，关系代词用which/that，从句时态为一般现在时，主语为单数，谓语用requires，故填which/that requires both skill and heart；
(8) 先行词a technician指人，关系代词用who/that，从句时态为一般现在时，主语为单数，谓语用welds，故填who/that welds rocket engines for China’s space programme；
(9) 先行词engines指物，关系代词用that/which，从句时态为一般现在时，主语为复数，谓语用send，故填that/which send China’s spaceship into space；
(10) 先行词a duty指物，关系代词用that/which，从句时态为一般现在时，主语为单数，谓语用belongs，故填that/which belongs only to my country。
【答案】
(2) who/that brought classical Chinese poetry to the world
(3) (that) she had saved in her lifetime
(4) that/which guides people through dark times
(5) who/that saved more than 16,000 patients
(6) that/which changed the history of liver surgery in China
(7) which/that requires both skill and heart
(8) who/that welds rocket engines for China’s space programme
(9) that/which send China’s spaceship into space
(10) that/which belongs only to my country
【知识点】
定语从句（关系代词who/that/which的用法）
【点评】
本题结合三位名人的事迹考查定语从句，需准确判断先行词属性、关系代词选择，同时注意时态和主谓一致，是基础语法在语境中的实际应用。
【难度系数】
0.6