今天分享15道来自贵阳2021年中考英语模拟试题中语法选择题，并给出解析，都是些基本语法考点，看你掌握得如何。
1.I read ______ unusual story last night.______ story is about Dr.Zhong Nanshan. ( )
A． an； A B． a； The C． an； The
【解析】句意“我昨晚读了一个非同寻常的故事。这是个关于钟南山医生的故事”.考查不定冠词用法.第一空表示泛指用不定冠词，unusual元音开头，用an,第二空表示特指上文提到的故事，用定冠词the.故选C.
2.Look! The girl______ red is helping an old man cross the road. ( )
A.of B． on C． in
【解析】句意“看！那个穿红色衣服的女孩正在帮助老人过马路”.考查介词用法.表示穿什么颜色衣服，用介词in.故选C.
3.—I have a toothache these days.I don't feel like eating anything.
—You should go to see a ______.( )
A． teacher B． dentist C． policeman
【解析】句意“我这几天牙疼。我不想吃任何东西。——你最好去看下牙医”.考查名词用法.dentist牙医.故选B.
4.Gina used to live in the countryside with her parents, but now she is used to ______with her classmates at school. ( )
A.live B． living C． lived
【解析】句意“吉娜过去跟她父母在乡下生活，但是现在她习惯于在学校与同学们一起生活”.考查be used to doing用法. be used to doing表示习惯于做某事.故选B.
5.—How time flies! The middle school life is coming to an end.
—Yes.We have to say goodbye, ______ our friendship will last forever. ( )
A． and B． but C． or
【解析】句意“时间过得飞快！中学生活马上就要结束了。——没错，我们不得不说再见了，但我们的友谊将会天长地久”.考查连词用法.这里表示转折含意，故用but.故选B.
6.In America, Thanksgiving is a holiday______ celebrates the love of family. ( )
A.who B． / C． that
【解析】句意“在美国，感恩节是一个庆祝家庭之爱的假日”.考查定语从句用法.用which或that引导定语从句，故选C.
7.The old lady______the hospital in time at last. ( )
A． is taken to B． took to C． was taken to
【解析】句意“那个年纪大的女士最终被及时送到了医院”.考查被动语态用法.at last表示动作在过去已经发生，用过去时，故选C.
8.—The scarf in your hand is colorful.Is it ______？
—Yes, but I'll give it to my sister as ______ birthday present.She likes it
very much. ( )
A． yours； hers B． your； hers C． yours； her
【解析】句意“你手上的围巾颜色很鲜艳，是你的吗？——对，但我将会把它作为生日礼物送给我妹妹，她太喜欢它了”.考查代词用法.第一空用名词性物主代词作表语，用yours第二空用形容词性物主代词作定语，用her，故选C.
9.—How does the banana milk shake______？
—Delicious.I'd like to have another glass. ( )
A． look B． smell C． taste
【解析】句意“香蕉奶昔味道怎么样？——很美味，我想再来一杯”.考查动词用法.look看起来…，smell闻起来…，taste尝起来…，吃起来…，故选C.
10.—He can pick up the table with one hand.
—______ strong boy he is! ( )
A． How B． What C． What a
【解析】句意“他能一只手举起桌子——他是一个多么强壮的男孩啊”.考查感叹句用法.what后接修饰的名词，how后接修饰的形容词或副词，本句修饰的是boy，故选C.
11.They had to ______ their school trip because of the bad weather. ( )
A.put up B． put off C． put away
【解析】句意“由于糟糕的天气他们不得不推迟校游”.考查动词put搭配用法.put up建立，put off推迟，put away收起，故选B
.
12.—Must I return the book to you now?
—______， you ______.You can do it tomorrow. ( )
A． No； needn't B． No； mustn't C． Yes； must
【解析】句意“我现在必须要把书还给你吗？——不，不必，你可以明天再还”.考查must及其否定回答用法.must的否定回答用needn't，故选A.
13.—I wonder______.
—In Beijing, the first city to host both summer and winter Olympics. ( )
A． where will the 24th Winter Olympics be held
B． where the 24th Winter Olympics will hold
C． where the 24th Winter Olympics will be held
【解析】句意“我想知道第24届冬奥会将在哪里举行。——北京，首个举行过夏季和冬季奥运会的城市”.考查宾语从句和被动语态用法.宾语从句不需倒装，hold用被动语态，冬奥会不会自己举行，故选C.
14.Be quiet.Your grandmother______in the room. ( )
A． sleeps B． is sleeping C． sleep
【解析】句意“安静！你外婆正在房间里睡觉”.考查现在进行时用法.正在进行的动作用现在进行时，故选B.
15.With the help of the government, my hometown becomes ______ than before. ( )
A． beautiful B． more beautiful C． the most beautiful
【解析】句意“在政府的支持下，我的家乡变得比以前更美丽了”.考查比较级用法.同以前相比，用形容词比较级，故选B.
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