2026年上海作业五年级英语上册沪教版五四制第121页答案
(
B
)9. It's not a good way
throw rubbish everywhere.

A.for
B.to
C.from

答案

9. B

解析

【分析】
本题考查英语固定句型的运用,解题思路是:先识别句子结构,看到题干中“It's not a good way”的结构,回忆相关固定搭配,判断需要填入的词类。
【解析】
固定句型“It's a good way to do sth.”表示“做某事是一个好方法”,其中不定式符号to用于引出具体的动作内容,作后置定语修饰名词way。题干意为“到处扔垃圾不是一个好方法”,符合该句型结构,因此需填入to,对应选项B。
【答案】
B
【知识点】
动词不定式;固定搭配
【点评】
本题为基础语法题,考查核心固定句型的运用,只要掌握“It's a good way to do sth.”的结构即可快速解题,属于易得分题。
【难度系数】
0.9
(
A
)⑩The desk
wood, and paper
wood too.

A.is made of;is made from
B.is made from;is made of
C.are made of;are made from

答案

10. A

解析

【分析】解题思路分两步:1. 区分be made of和be made from的用法:be made of表示制成品能直接看出原材料,be made from表示制成品不能直接看出原材料;2. 确定主语单复数对应的be动词形式:desk是单数可数名词,paper是不可数名词,两者作主语时be动词均用单数形式is。结合句意判断:桌子能看出是木头做的,纸看不出是木头做的,由此选出正确选项。
【解析】首先,be made of与be made from的用法差异:前者用于制成品可直接识别原材料的情况,后者用于制成品无法直接识别原材料的情况。句中,desk(桌子)能看出由木头制成,故用is made of;paper(纸)无法直接看出由木头制成,故用is made from。其次,主语the desk是单数可数名词,paper是不可数名词,两者作主语时be动词均用单数形式is。综上,正确选项为A。
【答案】A
【知识点】be made of/from用法;主谓一致
【点评】本题考查动词短语辨析及主谓一致,需牢记两个短语的用法区别,同时掌握不可数名词作主语时的be动词形式,属于基础知识点的应用。
【难度系数】0.6
Ⅴ. Rewrite the sentences(按要求改写下列句子,每空格一词)5%
1. Plastic is bad for sea animals.(对画线部分提问)
What
is
plastic bad for?
2. Ben goes to school on foot every morning.(对画线部分提问)
How
does
Ben go to school every morning?
3. People use too much plastic. It's bad for the earth.(合并为一句)
Using
too much plastic
is
bad for the earth.
4 Don't throw rubbish on the ground.(改为同义句)
We
shouldn't
throw
rubbish on the ground.
5 We must protect forests right now.(改为一般疑问句并作否定回答)
—
Must
we protect forests right now?
—No, we
needn't
.

答案

1. What is 2. How does 3. Using;is 4. shouldn't throw 5. Must;needn't

解析

【分析】
本题为英语句型转换题,需根据不同题型的规则逐一解答:1. 对宾语(sea animals)提问用疑问词What,原句be动词is提前;2. 对方式状语(on foot)提问用How,一般现在时第三人称单数主语需加助动词does;3. 合并句子时将动词变为动名词作主语,谓语用单数is;4. 否定祈使句转换为含情态动词should的否定句;5. 含must的句子改一般疑问句提前must,否定回答用needn't。
【解析】
1. 划线部分为宾语“sea animals”,提问“什么”用疑问词What,原句是主系表结构,be动词is提前,故填What is。
2. 划线部分为方式状语“on foot”,提问“方式”用疑问词How;原句是一般现在时,主语Ben为第三人称单数,需加助动词does,助动词后动词用原形,故填How does。
3. 将两个简单句合并,把动词use变为动名词Using作主语,动名词作主语时谓语动词用单数is,故填Using;is。
4. 否定祈使句“Don't throw rubbish...”的同义句为“我们不应该扔垃圾”,用情态动词shouldn't加动词原形throw,故填shouldn't throw。
5. 含有情态动词must的陈述句改一般疑问句,将Must提前;must引导的一般疑问句否定回答用needn't(不用mustn't),故填Must;needn't。
【答案】
1. What is 2. How does 3. Using;is 4. shouldn't throw 5. Must;needn't
【知识点】
特殊疑问句改写、动名词作主语、情态动词用法
【点评】
本题考查初中英语核心句型转换规则,涵盖特殊疑问词运用、动名词作主语、情态动词的一般疑问句及回答等基础知识点,是英语学习中需掌握的基础题型,难度适中。
【难度系数】
0.3
Ⅵ. Read and choose(从方框中选择合适的句子补全对话,有一个选项多余)5%

Amy: Hello, Mike. 1.
C

Mike: I feel worried about the pollution around us. There is too much plastic waste everywhere.
Amy: 2.
E

Mike: Plastic is hard to break down. It pollutes rivers, land and hurts sea animals.
Amy: That's really terrible. 3.
A

Mike: You're right. They only think it's convenient to use plastic.
Amy: 4.
D

Mike: We can save water, reuse the old things, walk to school and collect litter in our free time.
Amy: I agree with you. 5.
B
Let's start with small things from now on.

答案

1. C 2. E 3. A 4. D 5. B

解析

【分析】
做补全对话类题目,需先通读对话,把握上下文的语境和逻辑关系,结合答语匹配对应的问句或衔接句。首先看第1空,Mike答语提到worried,可知Amy是问他为什么担心,对应选项C;第2空,Mike讲塑料的危害,可知Amy是问塑料为什么有害,对应E;第3空,Mike提到人们用塑料的情况,对应选项A;第4空,Mike答的是具体环保措施,可知Amy问能做什么,对应D;第5空,最后总结小行动的作用,对应B,多余选项为F。
【解析】
1. 根据答语“I feel worried about...”,可知问句是询问对方担心的原因,对应选项C(Why do you look so worried these days?),故1选C;
2. 根据答语“Plastic is hard to break down. It pollutes rivers, land and hurts sea animals.”,可知问句是询问塑料有害的原因,对应选项E(Can you tell me why plastic is so harmful to our world?),故2选E;
3. 根据答语“They only think it's convenient to use plastic.”,可知前一句是说很多人使用塑料不关心危害,对应选项A(But many people still use plastic bags every day and don't care about it.),故3选A;
4. 根据答语“We can save water, reuse the old things, walk to school and collect litter in our free time.”,可知问句是询问能做什么环保措施,对应选项D(What can we do to help protect the environment?),故4选D;
5. 根据答语“Let's start with small things from now on.”,可知前一句是说小行动的作用,对应选项B(I think small daily actions can also make a big difference to our earth.),故5选B;多余选项为F。
【答案】
1. C 2. E 3. A 4. D 5. B
【知识点】
补全对话、日常交际用语、环保话题
【点评】
本题围绕环保话题设置补全对话,考查日常交际用语的运用,需结合上下文语境逻辑匹配句子,属于基础题型,难度适中。
【难度系数】
0.6