2026年新编基础训练八年级英语上册外研版第61页答案
一、用括号内所给词的适当形式填空
1. We should do everything we can
to protect
(protect) the birds in danger.
2. Birds fly far away
to find
(find) warm places to live in when winter comes.
3. [2025 广州中考] Last week, I visited an old people's home
to share
(share) some useful skills with the old.
4.
To improve
(improve) his Chinese, Tony asks his friends
to help
(help) him.
5. 学科融合·化学 Scientists use safe bacteria(细菌)
to change
(change) milk's taste and turn it into cheese.

答案

1. to protect
2. to find
3. to share
4. To improve; to help
5. to change

解析

【分析】
本题考查动词不定式的用法,核心是不定式作目的状语及常见固定搭配。需明确每个空格处的逻辑:1. “尽我们所能”的目的是保护鸟类,用不定式表目的;2. 鸟儿飞远的目的是找温暖居所,不定式表目的;3. 参观敬老院的目的是分享技能,不定式表目的;4. 句首表目的用不定式,且有固定搭配ask sb to do sth;5. 固定搭配use sth to do sth需用不定式。
【解析】
1. 句意:我们应该尽我们所能来保护濒危鸟类。此处用动词不定式作目的状语,故填to protect。
2. 句意:当冬天来临时,鸟儿飞很远去寻找温暖的居住场所。动词不定式作目的状语,故填to find。
3. 句意:上周,我参观了一家敬老院,目的是和老人们分享一些有用的技能。动词不定式作目的状语,故填to share。
4. 句意:为了提高他的中文,托尼请求他的朋友们帮助他。第一空为表目的的不定式,句首大写为To improve;第二空是固定搭配ask sb to do sth,故填to help。
5. 句意:科学家们使用安全细菌来改变牛奶的味道,把它变成奶酪。固定搭配use sth to do sth需用不定式,故填to change。
【答案】
1. to protect
2. to find
3. to share
4. To improve; to help
5. to change
【知识点】
动词不定式作目的状语;动词不定式的固定搭配
【点评】
本题聚焦初中英语核心语法——动词不定式的基础应用,涵盖目的状语和常见固定搭配,题目难度适中,侧重基础考点的掌握,是学生需熟练练习的常规题型。
【难度系数】
0.8
二、按要求完成句子,每空一词
6. We raised much money to help the children in the west of our country.(对画线部分提问)
we raise much money?
7. He wore running shoes so that he could climb the mountain faster.(改为同义句)
He wore running shoes
climb the mountain faster.
8. They went to the park so that they could see
the Queen of Hearts.(改为同义句)
the Queen of Hearts, they went to the park.
9. She comes to the lab to do chemistry experiments.(改为否定句)
She comes to the lab
chemistry experiments.
10. They arrived early so as to have enough time to prepare.(改为同义句)
They arrived early
enough time to prepare.

答案

6. Why did
7. in order to/so as to
8. To see
9. not to do
10. to have

解析

【分析】
本题为英语句型转换题,需根据不同题型要求转换句子结构:
6题:画线部分是表目的的不定式短语,对目的提问用疑问词Why,原句是一般过去时,变疑问句需加助动词did;
7题:so that引导的目的状语从句可转换为表目的的短语结构;
8题:so that引导的目的状语从句可转换为不定式作目的状语;
9题:不定式作目的状语的否定形式需在to前加not;
10题:so as to表目的可直接转换为不定式结构。
【解析】
6. 对目的状语提问用疑问词Why,原句为一般过去时,变一般疑问句需借助助动词did,故填Why did;
7. so that引导的目的状语从句可转换为in order to/so as to + 动词原形的结构,表目的,故填in order to/so as to;
8. so that引导的目的状语从句可转换为不定式短语作目的状语,即To see + 其他成分,故填To see;
9. 不定式作目的状语的否定形式为not to + 动词原形,故填not to do;
10. so as to表目的可转换为不定式to + 动词原形,故填to have。
【答案】
6. Why did;7. in order to/so as to;8. To see;9. not to do;10. to have
【知识点】
英语句型转换、目的状语表达、不定式用法
【点评】
本题考察初中英语基础句型转换,涉及目的提问、目的表达结构转换及不定式否定,是核心基础题型,侧重考察对基础语法结构的灵活运用。
【难度系数】
0.6
三、用所给词的适当形式完成短文
Travelling by subway can be quite an adventure. It's hard 11.
to find
(find) your way in the space full of people. People run quickly 12.
to get
(get) a seat. And be careful 13.
to stay
(stay) away from someone who is holding a cup of hot drinks.
14.
To deal
(deal) with public troubles, many countries have made rules for people 15.
to follow
(follow). They set the rule "no eating or drinking" 16.
to keep
(keep) the subway clean.
In New York, passengers have to take off backpacks 17.
to save
(save) space. Also, they are told not to open their legs wide enough 18.
to take
(take) up two or even three seats.
Paris asks people not to play loud music 19.
to avoid
(avoid) disturbing others. New Delhi stops drunk people from taking subways.
Whether your city has these rules or not, it's always good to behave well on the subways.

答案

11. to find
12. to get
13. to stay
14. To deal
15. to follow
16. to keep
17. to save
18. to take
19. to avoid

解析

【分析】这道题考查英语中不定式的用法,解题时需先分析每个句子的结构,判断所给动词在句中充当的成分:若为固定句型中的真正主语、表目的的状语、后置定语等,需使用不定式(to + 动词原形)形式。
【解析】11. 固定句型“It's + 形容词 + to do sth.”中,it是形式主语,真正主语是不定式,故填to find;12. 此处表“快跑”的目的,用不定式作目的状语,故填to get;13. 固定搭配“be careful to do sth.”,意为“小心做某事”,故填to stay;14. 此处表“制定规则”的目的,句首用不定式作目的状语,首字母大写,故填To deal;15. “for sb. to do sth.”结构中,不定式作后置定语修饰rules,故填to follow;16. 此处表“制定规则”的目的,用不定式作目的状语,故填to keep;17. 此处表“脱背包”的目的,用不定式作目的状语,故填to save;18. 此处表“不要张腿”的目的,用不定式作目的状语,故填to take;19. 此处表“不要大声放音乐”的目的,用不定式作目的状语,故填to avoid。
【答案】11. to find;12. to get;13. to stay;14. To deal;15. to follow;16. to keep;17. to save;18. to take;19. to avoid
【知识点】非谓语动词(不定式)、固定句型、目的状语
【点评】本题围绕英语不定式的基础用法展开,涵盖固定句型、目的状语、后置定语等核心考点,题型基础,适合巩固非谓语动词知识,难度适中。
【难度系数】0.6