Unit 5 Lesson 3 Computers and the internet练习题 2025-2026学年冀教版八年级英语下册

Unit 5 Lesson 3 Computers and the internet练习题

 

Ⅰ. 根据句意及汉语提示完成句子。

1. I have already ________ (打印) out the report. It’s on my desk.

2. Using AI ________ (工具) in the right way can help us study better.

3. Some students in our class have trouble in ________ (拼写) new words.

4. — Alan, could you pass me the ________ (词典) over there? I want to look up a word.

— Sure. Here you are.

5. With the help of ________ (应用程序), we can use our mobile phones to do many things.

Ⅱ. 用括号内所给单词的正确形式填空。

1. The book ________ (write) by a famous writer in 2010.

2. — Nowadays, electric cars are ________ (wide) used in big cities.

— That’s true. They are more eco-friendly.

3. — Many accidents ________ (cause) by careless drivers last year.

— Oh, that’s terrible. We must follow the traffic rules.

4. As the internet becomes more and more important, we can’t imagine ________ (live) without it.

5. If you haven’t watched it yet, ________ (simple) pick up your phone and book a ticket.

Ⅲ. 根据括号内的汉语提示填短语,每空一词。

1. Lucy will try to guess the meaning of a new word first before ________ ________ ________ (查找它) in a dictionary.

2. Xiaoming has a smart AI assistant (助手). It ________ ________ ________ (与……相连) the internet all the time.

3. They used to ________ ________ (搜索) information by hand, but now they just need to ask DeepSeek.

Ⅳ. 语法填空（阅读短文，在空白处填入括号内动词的正确形式）

Nowadays, technology 1. ________ (play) an important role in our lives. The smartphone 2. ________ (use) by people all over the world every day. It 3. ________ (invent) to make communication easier. In the future, more amazing products 4. ________ (create). For example, self-driving cars 5. ________ (expect) to change transportation greatly. Many interesting apps 6. ________ (develop) by engineers every year.

Last week, I 7. ________ (visit) a science museum. There, I saw a 3D printer. It 8. ________ (print) many useful things at that time. The robot exhibition(展览) 9. ________ (draw) many visitors’ attention. These robots 10. ________ (control) by computers. It was amazing!

Ⅴ. 阅读表达（阅读短文，简略回答问题）

In today’s digital world, people want answers fast. To help, big tech companies are creating chatbots using AI. Chatbots are smart programs that can talk to us on phones, messaging apps and websites and give quick replies to our questions.

Chatbots have changed how we get information and shop online. They can do many things, like learning new knowledge, giving helpful suggestions and solving technical problems. This makes them very useful in our busy digital lives. There are two types of chatbots: open and closed. Closed chatbots use prewritten answers for common questions. Open chatbots, however, use advanced（先进的）AI to understand what we want and give the right replies. They also