2026年精彩练习就练这一本九年级英语全一册外研版评议教辅第47页答案
一、根据括号内所给汉语注释写出单词的正确形式(每空一词)
1. The
organisation
(组织)is trying to help poor children in Africa.
2. Smoking can
harm
(伤害)the lungs and cause serious diseases.
3. We should sort
rubbish
(垃圾)before throwing it into different bins.
4. Bad sleeping habits will
affect/influence
(影响)your study efficiency in daily life.
5. If people
overfish
(过度捕捞), the marine ecosystem will be destroyed.
6. Teachers will
punish
(惩罚)students who break class rules.

答案

1. organisation
2. harm
3. rubbish
4. affect/influence
5. overfish
6. punish

解析

【分析】
本题为英语词汇填空题,需结合句子语境、汉语注释及语法规则确定单词的正确形式:先判断每空所需词性,再匹配对应汉语的英语单词,注意情态动词后接动词原形、名词作主语、固定搭配等语法细节。
【解析】
1. 空格处作主语,需填名词,“组织”对应的英语单词为organisation;
2. 情态动词can后接动词原形,“伤害”对应的动词为harm;
3. 固定搭配sort rubbish表示“分类垃圾”,“垃圾”对应rubbish;
4. 情态动词will后接动词原形,“影响”对应的动词为affect或influence;
5. 主语people为复数,一般现在时谓语用原形,“过度捕捞”对应overfish;
6. 情态动词will后接动词原形,“惩罚”对应punish。
【答案】
1. organisation
2. harm
3. rubbish
4. affect/influence
5. overfish
6. punish
【知识点】
英语词汇运用、动词原形、名词拼写
【点评】
本题考查基础英语核心词汇的拼写与语境运用,均为常见词汇,侧重基础语法(情态动词后接原形)和固定搭配的掌握,难度较低。
【难度系数】
0.8
二、单句语法填空
1. Cars produce a lot of
harmful
(harm) gas that pollutes the air.
2. We plant trees that can effectively fight against global
warming
(warm).
3. Please don't throw rubbish
on
the ground. Put it in the bin.
4. The pen
that/which
I used last week writes really smoothly today.
5. My grandparents have lived in this small town
for
years.
6. My parents let me
play
(play) basketball after I finish my homework.

答案

1. harmful
2. warming
3. on
4. that/which
5. for
6. play

解析

【分析】
1. 空格修饰名词gas,需用形容词作定语,harm的形容词形式为harmful。
2. 形容词global后需接名词,warm的名词形式为warming,且global warming是固定短语。
3. 考查固定搭配“throw sth on the ground”,表示“把某物扔在地上”,需填介词。
4. 本句为定语从句,先行词是指物的the pen,在从句中作used的宾语,需用指物且作宾语的关系代词。
5. 现在完成时中,“for + 时间段”表示动作持续的时间,years是时间段,需用介词for。
6. 使役动词let的固定用法为“let sb do sth”,后接动词原形。
【解析】
1. 空格后为名词gas,需用形容词修饰,harm的形容词形式是harmful,故填harmful。
2. 形容词global后接名词,warm的名词形式是warming,“global warming”是固定短语“全球变暖”,故填warming。
3. 固定搭配“throw sth on the ground”要求用介词on,故填on。
4. 定语从句中,先行词the pen指物且在从句中作used的宾语,关系代词可用that或which,故填that/which。
5. 现在完成时的时间状语需用“for + 时间段”,years是时间段,故填for。
6. 使役动词let后接动词原形,构成“let sb do sth”结构,故填play。
【答案】
1. harmful;2. warming;3. on;4. that/which;5. for;6. play
【知识点】
形容词转换、固定搭配、定语从句关系代词
【点评】
本题为单句语法填空,考查英语基础语法核心考点,涵盖词形转换、固定短语、定语从句、介词用法及使役动词用法,均为英语学习的基础内容,侧重基础知识的应用。
【难度系数】
0.3
三、根据示例,把下列每小题的两个句子合并为一个含定语从句的复合句
Model: The stamp is on the desk. You want to buy the stamp.
→The stamp that/which you want to buy is on the desk.
1. The building is our school. The building stands by the lake.
→The building
which/that
stands by the lake is our school.
2. Here is the girl. The girl wants to see you.
→Here is the girl
who/that wants to see
you.
3. Yesterday we bought a book. The book is really hard to understand.
→Yesterday we bought
a book which/that is really hard
to understand.
4. Is this the play? We will see the play next month.
→Is this
the play which/that we will see next month
?
5. The children are very healthy. She is looking after the children.
→The children
that/who she is looking after are very healthy
.

答案

1. which/that
2. who/that wants to see
3. a book which/that is really hard
4. the play which/that we will see next month
5. that/who she is looking after are very healthy

解析

【分析】
要将两个简单句合并为定语从句,需先找出两句中相同的名词(即先行词),再判断先行词在从句中充当的成分(主语或宾语),最后选择合适的关系代词(指物用that/which,指人用who/that),将从句置于先行词后完成合并。
【解析】
1. 先行词为the building,在从句“____ stands by the lake”中作主语,指物,故填that/which;
2. 先行词为the girl,在从句“____ you”中作主语,指人,故填who/that wants to see;
3. 先行词为a book,在从句“____ to understand”中作主语,指物,故填a book which/that is really hard;
4. 先行词为the play,在从句“____”中作see的宾语,指物,故填the play which/that we will see next month;
5. 先行词为the children,在从句“____”中作look after的宾语,指人,故填that/who she is looking after are very healthy。
【答案】
1. which/that
2. who/that wants to see
3. a book which/that is really hard
4. the play which/that we will see next month
5. that/who she is looking after are very healthy
【知识点】
定语从句、关系代词用法
【点评】
本题为定语从句基础合并练习,核心考查先行词的判断及关系代词的选择,是英语语法中定语从句的入门应用,需明确先行词在从句中的成分以确定关系词,难度较低。
【难度系数】
0.6
四、将方框中所给词语的适当形式填入句中,每词仅用一次

1. The
gas
from the factory polluted the air.
2. We should sort the
rubbish
to protect the environment.
3. My favourite
cartoonist
creates funny characters that make people laugh.
4.
Cutting down
too many trees will destroy the ecosystem.
5. Many rare animals are in danger of
disappearing
from the earth.
6. The Great Barrier Reef is one of the most famous
natural wonders
in the world.
7. Using green
energy
like solar power can help save our planet.

答案

1. gas
2. rubbish
3. cartoonist
4. Cutting down
5. disappearing
6. natural wonders
7. energy

解析

【分析】
本题为选词填空题,需结合每个句子的语境、语法结构,将方框内的单词进行适当形式变形,且每个词仅用一次。解题时,先分析句子所需词性,再匹配对应单词并变形,确保符合句意和语法要求。
【解析】
1. 句意:工厂的气体污染空气。工厂排放的污染空气的物质是气体,故填gas。
2. 句意:我们应该分类垃圾来保护环境。“分类垃圾”是常用表达,rubbish为不可数名词,直接填原形。
3. 句意:我最喜欢的漫画家创作有趣的角色让人发笑。创作角色的职业是漫画家,cartoon变形为cartoonist(漫画家)。
4. 句意:砍伐太多树木会破坏生态系统。此处动名词作主语,cut down的动名词形式为Cutting down,注意首字母大写。
5. 句意:很多稀有动物有从地球消失的危险。in danger of后接动名词,disappear的动名词形式为disappearing。
6. 句意:大堡礁是世界上最著名的自然奇观之一。one of后接可数名词复数,natural wonder的复数形式为natural wonders。
7. 句意:使用像太阳能这样的绿色能源能帮助拯救地球。“绿色能源”对应energy,填原形即可。
【答案】
1. gas
2. rubbish
3. cartoonist
4. Cutting down
5. disappearing
6. natural wonders
7. energy
【知识点】
词汇运用;词性转换;名词复数
【点评】
本题考查选词填空,需结合语境和语法规则对单词变形,解题时要注意每个词仅用一次,同时掌握常见的词性变化规则,难度适中。
【难度系数】
0.5