2026年亮点给力提优课时作业本九年级英语下册译林版第21页解析答案

1. (2025·连云港)

over 400 million adults are too heavy, China has made a plan to help its people with weight control.

A.Since
B.Unless
C.Though
D.Until

答案：1. A 【解析】分析句子可知，“超过 4 亿成年人体重超标”是“制定计划来帮助人们控制体重”的原因,因此应用 since 引导原因状语从句。

解析：

翻译:
（2025·连云港）____超过4亿成年人超重，中国已经制定了一项计划来帮助民众控制体重。
A. 既然；由于
B. 除非
C. 尽管
D. 直到

2. —Jim has made

great progress in the Physics exam that his teacher feels surprised.
—It's hard for him to get high marks

he works hard enough.

A.so a; until
B.such a; before
C.so; while
D.such; unless

答案：2. D

解析：

翻译:
—吉姆在物理考试中取得了如此大的进步，以至于他的老师感到很惊讶。
—对他来说，要取得高分很难，除非他足够努力学习。

3. (2023·南京市联合体二模) —Happiness is about having each tiny wish come true.
—That's right.

we work hard, we'll make our life full of happiness.

A.If
B.Unless
C.Though
D.But

答案：3. A

解析：

翻译:
3.（2023·南京市联合体二模）——幸福就是让每一个小愿望都成真。
——没错。______我们努力奋斗，我们会让我们的生活充满幸福。
A.如果
B.除非
C.尽管
D.但是

4. 亮点原创

we can't stop nature from making its "moves", researchers in Tianjin University are building a simulation (模拟) facility to reduce the damage of earthquakes.

A.Unless
B.If
C.Although
D.Whatever

答案：4. C 【解析】句意:尽管我们无法阻止大自然进行“活动”，但天津大学的研究人员正在建造一个模拟设施,以减少地震的破坏。根据句意可知,应用 although 引导让步状语从句。

解析：

翻译:
4. 亮点原创 ____ 我们无法阻止大自然的“活动”，天津大学的研究人员正在建造一个模拟设施以减少地震的破坏。
A. 除非
B. 如果
C. 尽管
D. 无论什么

5. (2025·江西吉安月考) The idea of "Made in China" caught the world's attention in the 2023 Asian Games

it played a big role in the event.

A.if
B.unless
C.although
D.because

答案：5. D 【解析】句意:“中国制造”的理念在 2023 年亚运会上引起了世界的关注,因为它在这场赛事中扮演了重要的角色。根据句意可知,空后的内容是空前内容的原因,应用 because 连接句子。

解析：

翻译:
5.（2025·江西吉安月考）“中国制造”的理念在2023年亚运会上引起了世界的关注，______它在该赛事中发挥了重要作用。
A.如果
B.除非
C.尽管
D.因为

二、句型转换。
1. The old man is very weak. He can't walk for 20 miles every day. (合并为一句)
The old man is

too

weak

walk for 20 miles every day.
2. Tom's parents got up early in order to get to the airport on time. (保持句意不变)
Tom's parents got up early

that

they could get to the airport on time.
3. The situation is so serious that we must do something to save the Earth. (保持句意不变)
The situation is

serious

enough

for us to do something to save the Earth.
4. He was absent from school yesterday because of his illness. (改为复合句)
He was absent from school yesterday

because

was

ill

答案：二 1. too，to 2. so that 3. serious enough
4. because，was ill

解析：

翻译:
### 二、句型转换。
1. 这位老人非常虚弱。他不能每天走20英里。（合并为一句）
这位老人太虚弱了，不能每天走20英里。
2. 汤姆的父母早早起床以便能按时到达机场。（保持句意不变）
汤姆的父母早早起床，以便他们能按时到达机场。
3. 情况如此严重，我们必须做些事情来拯救地球。（保持句意不变）
情况足够严重，我们得做些事情来拯救地球。
4. 他昨天因为生病而缺课。（改为复合句）
他昨天缺课了，因为他生病了。

三、方框选词。
after, when, that, if, it
Donna loves playing with little animals. One day, on her way to school, she saw a homeless cat sitting in a box. 1.

When

the cat saw her, it jumped out of the box. The cat was so cute 2.

that

Donna couldn't help but start playing with it.
The longer Donna played with the cat, the more she liked 3.

. Donna decided to take the cat to school with her. 4.

After

Donna arrived at school, she quietly walked into the classroom. However, the cat jumped out of the schoolbag and started running. Just at that moment, the teacher stepped into the classroom. She caught the cat gently and advised Donna to take it home or to the animal centre 5.

possible. Donna smiled sweetly and followed her teacher's words.

答案：三 1. When 2. that 3. it 4. After 5. if

解析：

翻译:
三、方框选词。
在……之后、当……时、以至于、如果、它（此处“它”为代词，指代前文提到的事物）
唐娜喜欢和小动物玩耍。一天，在她上学的路上，她看到一只无家可归的猫正坐在一个箱子里。1. 当那只猫看到她时，它从箱子里跳了出来。这只猫如此可爱2. 以至于唐娜忍不住开始和它玩耍。
唐娜和这只猫玩的时间越长，她就越喜欢3. 它。唐娜决定带着这只猫和她一起去学校。4. 唐娜到达学校之后，她悄悄地走进了教室。然而，这只猫从书包里跳了出来并开始跑。就在那时，老师走进了教室。她轻轻地抓住了那只猫，并建议唐娜如果可能的话5. 把它带回家或者送到动物中心。唐娜甜甜地笑了，并且听从了老师的话。