2026年实验班提优训练八年级英语下册译林版第82页答案
1. The talk offers tips on
C
to save water
in our daily life.

A.when
B.what
C.how
D.who

答案

1.C [解析]考查疑问词辨析。句意:这场讲座提供了关于在日常生活中如何节约用水的小贴士。when何时,表时间;what什么,表事物;how如何,表方式;who谁,表人物。根据"to save water"可知,此处是指如何节约用水,应用how。故选C。
2. —Ivan, I have some trouble in this Physics
problem. Can you show me
B
?
—Wait a moment, Sandy! I'll help you with
it as soon as possible.

A.what to work it out
B.how to work it out
C.what to work out it
D.how to work out it

答案

2.B [解析]考查疑问词和动词短语的用法。句意:——伊万,我在解答这道物理题上有些困难。你能告诉"我"如何解答它吗? ——等一下,桑迪! 我会尽快帮你。根据"Ivan, I have some trouble in this Physics problem. Can you show me..."可知,此处应询问如何解答物理题,应用"疑问词+不定式"结构,疑问词用how,排除A、C选项;work out意为"解决",为"动词+副词"结构的短语,代词it需放在中间。故选B。
3. I am very interested in this new light. Can
you show me
C
?

A.what to turn it on
B.what to turn on it
C.how to turn it on
D.how to turn on it

答案

3.C [解析]考查疑问词辨析和动词短语的用法。句意:我对这盏新灯很感兴趣。你能告诉我怎么打开它吗? what什么;how怎么。根据"I am very interested in this new light. Can you show me..."可知,此处是指你能告诉"我"怎么打开它吗,how符合语境。turn on意为"打开",代词it作宾语,应放在turn与on之间。故选C。
4. —Mr Wu has recommended many books.
Have you decided
B
first?
—Yes. The Little Prince.

A.how to read it
B.which to read
C.when to read
D.where to read

答案

4.B [解析]考查"疑问词+动词不定式"的用法。句意:——吴老师推荐了很多书。你决定先读哪一本了吗? ——是的,《小王子》。how to read如何阅读它;which to read读哪一本;when to read什么时候读;where to read在哪里读。根据"The Little Prince."可知,此处是询问选择哪本书来读。故选B。
5. He didn't know English at all, so he can't
understand
C
the machine.

A.what to control
B.to control what
C.how to control
D.to control how

答案

5.C [解析]考查"疑问词+动词不定式"的用法。句意:他根本不懂英语,所以他不知道如何操控这台机器。根据"he can't understand"可知,其后是宾语从句,当从句的主语与主句的主语一致时,宾语从句可简化为不定式结构,结合"the machine"可知,应该是如何操控机器。故选C。
6. There is some delicious food on the table. I
really can't decide
A
first.

A.what to eat
B.how to eat
C.who to eat
D.when to eat

答案

6.A [解析]考查"疑问词+动词不定式"辨析。句意:桌子上有一些美味的食物。我真的决定不了先吃什么。what什么,指代事物,连接代词;how怎么,表方式,连接副词;who谁,指代人,连接代词;when什么时候,表时间,连接副词。根据"There is some delicious food on the table. I really can't decide...first."可知,桌上食物很多,不知道先吃什么,此处指代的是food,what指代事物。故选A。
7. Mary didn't know who
B
her problem
at that time.

A.to talk about
B.to talk to about
C.will talk to
D.will talk

答案

7.B [解析]考查"疑问词+动词不定式"结构和动词短语。句意:玛丽当时不知道该与谁谈论关于她的问题。talk to与某人交谈;talk about谈论某事。动词"know"后为宾语,此处是"疑问词who+动词不定式"结构作宾语,排除选项C和D;根据"Mary didn't know who...her problem at that time."可知,此处指玛丽不知道与谁谈论关于她的问题。故选B。
1. —Didn't you see the zebra crossing? You
C
slow down!
—Sorry, Sir. Am I going to fail the driving
test?

A.may
B.can
C.must
D.will

答案

1.C [解析]考查情态动词辨析。句意:——你没看到斑马线吗? 你必须慢下来! ——对不起,先生。我驾驶考试会不及格吗? may可以;can能够;must必须;will愿意。根据"Didn't you see the zebra crossing?"可知,看到斑马线必须慢下来。故选C。
2. —Look! Our PE teacher Mr Yang
C

be thirsty in the hot sun.
—Let's take a bottle of water for him. I think
he needs water very much.

A.may
B.can
C.must
D.should

答案

2.C [解析]考查情态动词辨析。句意:——看! 我们的体育老师杨老师在烈日下一定口渴了。——我们给他拿瓶水吧。我想他非常需要水。may也许;can能,会;must一定;should应该。根据"Let's take a bottle of water for him. I think he needs water very much."可知,此处是推测体育老师一定渴了。故选C。
3. We
B
follow the traffic rules and wear
helmets.

A.can
B.must
C.may
D.might

答案

3.B [解析]考查情态动词辨析。句意:我们必须遵守交通规则,戴上头盔。can能够;must必须;may可能;might可能。根据"We... follow the traffic rules and wear helmets."可知,遵守交通规则是必须的。故选B。
4. —Must I bring my student card to renew
these two books?
—No, you
C
. You must bring your
library card.

A.can't
B.may not
C.don't have to
D.mustn't

答案

4.C [解析]考查情态动词辨析。句意:——我必须带学生证来续借这两本书吗? ——不,你不必。你必须带借书证。can不能;may not可能不;don't have to不必;mustn't禁止。根据"You must bring your library card."可知,不必带学生证,而是必须带借书证,此处是对must引导的一般疑问句的否定回答,应用don't have to。故选C。
5. —Must I return the books the day after
tomorrow?
—No, you
C
. You can
C

them for 15 days.

A.mustn't;keep
B.needn't;borrow
C.needn't;keep
D.mustn't;borrow

答案

5.C [解析]考查情态动词和动词辨析。句意:——我必须后天还书吗? ——不,你不必。你可以借15天。needn't不必;mustn't禁止;keep保留,保存;borrow借入。根据"Must I..."可知,否定回答应用"needn't"表示"不必";"for 15 days"表示时间段,需搭配延续性动词,"borrow"是短暂性动词,"keep"是延续性动词。故选C。
6. Joe
B
go to the doctor. He has a
headache.

A.have to
B.has to
C.may
D.can

答案

6.B [解析]考查情态动词辨析和主谓一致。句意:乔不得不去看医生。他头痛。have to不得不(用于第一、二人称或复数人称之后);has to不得不(用于第三人称单数之后);may可以,也许;can能,可以。分析题干可知,此处表示乔不得不去看医生。主语Joe是第三人称单数,时态是一般现在时,所以空处应用has to。故选B。
7. Bob can't come out to play because he
C
study for the test.

A.can
B.can't
C.has to
D.must

答案

7.C [解析]考查情态动词辨析。句意:鲍勃不能出去玩,因为他必须为考试学习。can可以;can't不可以;has to不得不,侧重客观需要;must必须,侧重主观需要。根据"study for the test"可知,他不能出去玩的客观原因是必须为考试学习,应用has to表示"不得不"。故选C。