7．A
解析：A
【解析】
【分析】
【详解】
考查定语从句。句意：中学时期对孩子来说是一个特殊的时期，它是孩子向成人的过渡时期，在这个时期里孩子比较容易叛逆。本句为非限制性定语从句，修饰先行词one，指代period，表示时间，在从句中作时间状语，故应用关系副词when。故选A。
8．D
解析：D
【解析】
【分析】
5．The background music is such wonderful music _______ is played in the background to put you in a particular mood.
A．whatB．thatC．asD．which
6．The president of Harvard pioneered the elective system______ students were able to choose their own courses of study.
A．to whichB．against whichC．with whichD．for which
11．Companies should understand the risks _______ they are exposed and monitor their control environments adequately.
【分析】
【详解】
考查定语从句。句意：背景音乐就是这样美妙的音乐，是在背景中播放，让你有一种特别的心情。当先行词被such/as/so/the same修饰时，从句中缺少主语、宾语和表语时，定于从句需用as引导。本句先行词wonderful music前有such修饰，故用as引导定语从句。故选C。
6．D
9．—How did you find your way here？
—It was by following the travel brochure _____ the route is clearly clarified.
A．thatB．howC．whereD．which
10．Liberty, equality, and fraternity are the ideals _______ human beings have been fighting.
A．whenB．whereC．thatD．of which
8．5G is an exciting mobile technology, ________ will give a massive boost to smart cities and vehicles.
A．whereB．whenC．thatD．which
22．It is a truly delightful place, ________looks the same as it must have done 100 years ago with its winding streets and pretty cottages.
A．asB．where
C．thatD．which
A．That; becauseB．that; thatC．why; becauseD．why; that
13．People often turn tochina _____they’ll find valuable information regarding everything they’ll be or are going through.
A．whichB．whereC．whenD．why
14．I'm glad to introduce Mr.Smith to you,without______my experiment would have ended infailure.
A．whom help meB．his helpC．whose helpD．who help
考点：考查非限制性定语从句
【名师点睛】
关系词的选择，最关键的就是看先行词在定语从句中作什么成分，而不是看先行词是表示什么的单词，如表示地点的先行词之后未必用where，同样表示时间的先行词之后未必用when。which在非限制性定语从句中通常是代指前面整个句子或者一个较长的词语，并且在从句中做主语。
24．It was the typhoon________was called Tiangehit Zhuhai and Macao.
A．which;thatB．what;whichC．that;whoD．that;which
25．Sales director is a position _______ communication ability is just as important as sales.
15．The art festival is an annual event ______ the students can show off their talents.
A．whereB．thatC．whichD．as
16．By now, we have raised 50.000 pounds for the poor children, ______ is quite unexpected.
高考英语最新定语从句知识点易错题汇编及答案解析(1)
一、选择题
1．He pointed out such a crucial detail about the experiment ______ we could never neglect.
A．asB．thatC．whereD．when
2．China Today attracts a worldwide readership, ________ shows that more and more people all over the world want to learn about China.
A．whichB．whenC．whereD．who
19．Giving credit where credit is due is a good habit to form, ____________ rewards are immeasurable.
A．whichB．whereC．whoseD．its
解析：D
【解析】
【分析】
【详解】
考查定语从句。句意：哈佛大学的校长率先推出了选修课，学生可以选择自己的课程。此处为“介词+关系代词”结构定语从句修饰先行词system，且根据此处表示“学生可以借助系统选择自己的课程”，表示“借助”应用介词by，做介词的宾语且指“系统”应用关系代词which。故选D。
4．Search engines search the Internet based on the key words you type in, and choose such web pages for you ________ contain the words you ask for.
A．whereB．whoC．whichD．as
21．I shall never forget those years _______ I spent on the farm with the farmers, _______ has a great effect on my life.
A．when; whoB．that; whichC．which; thatD．when; which
A．whichB．thatC．whenD．where
【参考答案】***试卷处理标记，请不要删除
一、选择题
1．A
解析：A
【解析】
【分析】
【详解】
考查定语从句。句意:他指出有关实验的这样一个我们绝不能忽视的关键细节。根据句意判断先行词为a crucial detail在定语从句中作neglect的宾语，且先行词被such修饰，故用关系代词as。故选A项。
20．—Where was the experiment carried out?
—It was in the lab built in the 30s_______Mr. Smith worked as an assistant professor
A．thatB．whichC．whereD．when
3．D
解析：D
【解析】
【分析】
【详解】
考查固定句型和定语从句。句意：虽然距最后一次见面已经过去了20年，但我仍然记得我们在下雪的那天分别的场景。第一空，It is/has been+一段时间+since从句，意为“自从……有多久了”，排除A、B；第二空，后文定语从句“we got separated...”不缺少成分，定语从句中已经有时间状语，不能再用when，排除C，且上文scene表示“现场，场面，场景”，在此指的是地点，应该用where引导定语从句，故选D。
A．on whichB．in whichC．to whichD．with which
12．The reason ________ he didn’t come to school on time is ________ he had to take care of his sick brother at home.
4．D
解析：D
【解析】
【分析】
【详解】
考查定语从句关系代词。句意：搜索引擎根据你输入的关键词搜索互联网，并为你选择出包含你要求的关键词的网页。在定语从句中，当先行词前有such, the same修饰时，关系代词用as,句中web pages为先行词，前有such修饰，故选D项。
5．C
解析：C
【解析】
A．whoB．whom
C．thatD．which
3．Though it is 30 years_______we last met, I still remember the scene_______we got separated on a rainy day.