2026年自主高效练八年级英语下册外研版评议教辅第2页答案
一、单词拼写
1. The
challenging
(富于挑战性的) part of the job is dealing with different customers every day.
2. Hard work means sweat. Every
drop
[(液体的)滴] of it brings you closer to your goal.
3. His job is to work in a(n)
wet
(潮湿的) environment—cleaning the swimming pool.
4. When you don't know a word, try to guess its meaning from the
context
(语境).

答案

1. challenging 2. drop 3. wet 4. context

解析

【分析】
解题时需先根据句子结构判断空格处所需的词性,再结合括号内的中文提示回忆对应英文单词,同时注意词的形式(如单复数)。具体思路:1. 空格修饰名词part,需用形容词;2. every后接可数名词单数;3. 空格修饰名词environment,需用形容词;4. 介词from后需接名词。
【解析】
1. 句中修饰名词part需形容词,“富于挑战性的”对应形容词challenging,故填challenging;
2. every后接可数名词单数,“(液体的)滴”对应名词drop,故填drop;
3. 句中修饰名词environment需形容词,“潮湿的”对应形容词wet,故填wet;
4. 介词from后需接名词,“语境”对应名词context,故填context。
【答案】
1. challenging 2. drop 3. wet 4. context
【知识点】
单词拼写、形容词用法、名词用法
【点评】
本题为基础单词拼写题,考查核心词汇的识记及语境中词性的判断,难度较低,适合巩固基础词汇。
【难度系数】
0.8
二、语法填空迁移练
5. The cleaner was cleaning the outside of the tall building
carefully
(careful).
6. These
spidermen
(spiderman) all wear professional safety equipment.
7. Every summer, Cindy's mother buys her some sweet
watermelons
(watermelon).
8. The old photo
reminds
(remind) me of the wonderful time we worked together.
9. My dream job is
to be
(be) a police officer because it's considered a great job.
10. After
communicating
(communicate) with my parents, I finally understand why they work so hard.

答案

5. carefully 6. spidermen 7. watermelons 8. reminds 9. to be 10. communicating

解析

【分析】
本题为语法填空基础题,需结合词性转换、名词复数、动词形式等语法规则解题:
1. 第5题:空格修饰动词cleaning,需用副词形式;
2. 第6题:these后接可数名词复数,需掌握名词复数的不规则变化;
3. 第7题:some后接可数名词复数,用规则变化;
4. 第8题:主语为第三人称单数,一般现在时中动词需变三单形式;
5. 第9题:此处作表语,需用不定式结构;
6. 第10题:after是介词,介词后接动词的动名词形式。
【解析】
5. 修饰动词cleaning,形容词careful需转换为副词carefully,故填carefully;
6. these表示“这些”,后接可数名词复数,spiderman的复数为不规则变化spidermen,故填spidermen;
7. some后接可数名词复数,watermelon变复数直接加s,即watermelons,故填watermelons;
8. 主语the old photo是第三人称单数,句子描述常态用一般现在时,动词remind需变三单形式reminds,故填reminds;
9. 此处作表语,用不定式to be表示“成为”,符合“梦想工作是成为……”的表达,故填to be;
10. after是介词,介词后接动词的动名词形式,communicate的动名词是communicating,故填communicating。
【答案】
5. carefully 6. spidermen 7. watermelons 8. reminds 9. to be 10. communicating
【知识点】
副词用法;名词复数;动词第三人称单数;不定式作表语
【点评】
本题考查基础语法点,涵盖词性转换、名词复数、动词形式等核心内容,只要掌握基础语法规则即可正确作答,属于语法填空的常规题型。
【难度系数】
0.3
三、根据句意,在空白处填入一个适当的词
11. To save time, it was quickly cut
into
pieces by the workers.
12. If you want to be a good student, you should always go to school
on
time.
13. Finishing a difficult project is one of the nicest moments
of
the job.
14. Many young people are encouraged
by
the success stories of great scientists.

答案

11. into 12. on 13. of 14. by

解析

【分析】
做这类介词填空题,需结合固定搭配、介词用法及语境分析:第11题涉及“cut...into pieces”的固定短语;第12题考查“on time”的固定搭配;第13题需用介词表所属关系;第14题对应被动语态中“be encouraged by”的固定搭配,结合这些知识点即可得出答案。
【解析】
11. 考查固定搭配。“cut into pieces”是固定短语,意为“把……切成碎片”,故填into。
12. 考查固定短语。“on time”意为“准时”,符合“想成为好学生应准时上学”的语境,故填on。
13. 考查介词的所属用法。此处表示“工作中的美好时刻之一”,用介词of表所属关系,故填of。
14. 考查被动语态的介词搭配。“be encouraged by”是固定搭配,意为“被……鼓励”,故填by。
【答案】
11. into 12. on 13. of 14. by
【知识点】
固定介词搭配、介词用法、被动语态介词
【点评】
本题为英语基础介词填空题,考查初中阶段核心的介词固定搭配与基本用法,属于易得分的基础题型,需日常积累常见介词短语。
【难度系数】
0.8
四、根据英文释义,在空白处填入一个适当的词
15. His job is to work with a(n)
brush
and paint houses all day. [a tool with bristles(刷毛), used for cleaning, painting, etc.]
16. The headmaster invited a scientist to give us a(n)
speech
on technology last week. (a formal talk that a person gives to people)
17. Not knowing how to attend to the
newborn
baby, the lady called her mother for help. (recently born)

答案

15. brush 16. speech 17. newborn

解析

【分析】
15题:先明确英文释义描述的是带刷毛、用于清洁或绘画的工具,结合语境“工作时用它刷房子”匹配对应名词;16题:释义为“正式的谈话”,结合固定搭配“give a(n)+名词”确定对应词汇;17题:释义为“最近出生的”,需修饰名词baby,匹配对应的形容词。
【解析】
15题:根据释义“a tool with bristles, used for cleaning, painting, etc.”,可知该工具是刷子,对应单词brush,符合“work with a brush and paint houses”的语境,故填brush;
16题:根据释义“a formal talk that a person gives to people”,可知该词是演讲,对应单词speech,固定搭配“give a speech”(做演讲)符合语境,故填speech;
17题:根据释义“recently born”,可知该词是新生的,对应形容词newborn,修饰baby符合“照顾新生婴儿”的语境,故填newborn。
【答案】
15. brush 16. speech 17. newborn
【知识点】
根据英文释义填单词、名词词义、形容词词义
【点评】
本题为基础词汇题,考察常见英文单词的词义及用法,需准确理解英文释义并匹配对应词汇,属于基础题型。
【难度系数】
0.8