《2025年新课程助学丛书英语八年级上册人教版》

4. Peter is quite positive about the future. 彼得对未来非常乐观。
positive 表示“积极的”，反义词为 negative，常用短语：be positive about。练习：
她总是对挑战持积极态度。
She is always positive about challenges.

答案： 4. is always positive about

5. There will be less food. 食物会减少。
There will be more people in cities. 城市里会有更多人。
“There will be+名词”描述未来存在的事物,注意 less(不可数)和 fewer(可数)的区别。
练习：
(1) 未来空气污染将会减少。
There will be less air pollution in the future.
(2) 2030 年道路上会有更多电动汽车。
There will be more electric cars on the roads in 2030.

答案： 5.
(1) There will be less air pollution in the future.
(2) There will be more electric cars on the roads in 2030.

一、选出画线部分发音不同的单词。
(D) 1. A. know
B. news
C. name
D. anger
(C) 2. A. song
B. hang
C. hunger
D. dying
(D) 3. A. bank
B. monkey
C. ink
D. English
(B) 4. A. cheap
B. machine
C. change
D. child
(D) 5. A. change
B. magic
C. orange
D. green

答案： 一、1.D 2.C 3.D 4.B 5.D

二、用单词的适当形式填空。
1. The weather forecast made an accurate prediction (predict) about the storm, so everyone was prepared.
2. After the car broke down again, the situation became even worse (bad).
3. My sister decided to video (video) her science experiment to share online.
4. Solar panels are a(n) efficient (efficient) way to save energy compared to traditional methods.
5. The government is investing in education (educate) to ensure all children can attend school.
6. The length (long) of the documentary is 45 minutes, making it perfect for class.
7. Scientists predict (predict) that global temperatures will rise if we don't reduce pollution.
8. To improve efficiency (efficient), the factory switched to using advanced machines.
9. The teacher asked us to write an educational (educate) essay about climate change.

答案： 二、1. prediction 2. worse 3. video 4. efficient 5. education 6. length 7. predict 8. efficiency 9. educational

三、翻译句子。
1. 未来的交通系统会更高效,交通事故会更少。
The transport system will be more efficient in the future, with fewer traffic accidents.
2. 你认为 100 年后我们还能在地球上生活吗?
Do you think we will still be able to live on Earth in 100 years?
3. 由于有了更好的医疗技术,人们的寿命会更长。
People will live longer because of better health care technology.
4. 未来学生可能不需要去学校,他们可以在家或任何地方学习。
Students probably won’t go to school in the future. They will study at home or any place they want.
5. 多刺激的科幻电影啊! 我真的很喜欢这个故事。
What an exciting sci-fi film! I really loved the story.

答案： 三、1. The transport system will be more efficient in the future, with fewer traffic accidents. 2. Do you think we will still be able to live on Earth in 100 years? 3. People will live longer because of better health care technology. 4. Students probably won’t go to school in the future. They will study at home or any place they want. 5. What an exciting sci-fi film! I really loved the story.