Unit 4 Smart home 单元培优练习卷-2026-2027学年沪教版五四学制七年级上册英语（上海专用）

Unit 4 Smart home  单元培优练习卷-2026-2027学年沪教版五四学制七年级上学期英语（上海专用）

I. 语法选择填空（10题，每题1分，共10分）

阅读下面短文，从每题所给的三个选项中选出最佳选项。

Smart homes are becoming more and more popular. A smart home is a home where devices can communicate with each other and with the owner. ___1___ a smart home, you can control many things with your voice or a mobile app. For example, you can turn ___2___ lights on and off, change the temperature, and even lock the door. Some smart homes have cameras that can tell whether ___3___ is walking around outside.

These devices are very useful, but they also need to be used carefully. You ___4___ not share your personal information with strangers online. Many people ___5___ already ___5___ smart devices in their homes. Before they bought them, they never know how convenient life could be.

Now, lights ___6___ automatically when someone enters a room. ___7___ smart homes are convenient, they can sometimes be expensive. The newer devices are often ___8___ than the older ones. Many people enjoy ___9___ new smart devices to make their lives easier. However, we should remember that technology should serve us, not control us. It is important ___10___ our personal information safe.

 

1. A. In            B. On            C. At

2. A. a             B. an             C. the

3. A. someone       B. anyone         C. everyone

4. A. might         B. can            C. should

5. A. have installed   B. installed        C. had installed

6. A. are turned on    B. turn on         C. turned on

7. A. Because       B. Although        C. So

8. A. expensive        B. more expensive   C. most expensive

9. A. try              B. trying          C. to try

10. A. keep           B. keeping         C. to keep

 

II. 五选四（2篇，每篇5选4，共8分）

阅读下面两篇短文，从方框中选择合适的词填入空白处，使短文完整通顺。每篇有一个词多余。

第一篇

A. convenient B. cameras C. protect D. quickly E. themselves

 

Smart homes use many devices to help people. Smart ___1___ can watch every room and keep the family safe. They can also help you see who is at the door when you are not at home. Smart locks can ___2___ your home from strangers. With a smart home, you can manage your daily life more ___3___. For example, you can turn off the lights and lock the doors with your phone. People can also set the thermostat to change the temperature by ___4___. Smart homes really make life easier and safer.

1. ________ 2. ________ 3. ________ 4. ________

第二篇

A. schedule B. reminds C. personal D. sore E. manage

 

A smart home can also help you take care of your health. A smart alarm clock can keep track of your sleep ___1___ and wake you up at the right time. If you have a ___2___ throat, a smart device can order medicine for you online. It can also ___3___ you to drink water and take a rest. Some smart kitchens can even plan your meals and manage your ___4___ health care. With these smart devices, you can manage your energy use and live a healthier life.

1. ________ 2. ________ 3. ________ 4. ________

 

III. 用括号中所给单词的适当形式完成下列句子（8小题，共8分）

1. Smart homes can make our lives more ________ (convenience).

2. The robot cleaner works ________ (quick) and quietly.

3. An IT ________ (engine) designs and manages IoT projects.

4. The ________ (invent) of the smart lock has changed our lives.

5. The smart camera is really ________ (excite) because it can recognize faces.

6. People should not depend on smart devices to do everything for ________ (they).

7. The ________ (child) in the neighbourhood are trying to make smart things.

8. This is the ________ (two) time I have visited the Tech Expo.

 

IV. 按要求填写句子，补全对话（每题2分，共10分）

Situation: A radio host is interviewing economist Dr. Smith in the studio. They are talking about how teenagers can manage money wisely.

Host: Good morning, Dr. Smith. Welcome to our programme “Money Matters”. Today, many teenagers get pocket money from their parents. When you go shopping, do you prefer to pay in cash or by credit card?

Dr. Smith: ___1___ (对选择疑问句做出回答). Credit cards may lead to overspending, and I think it’s important to manage money wisely.

Host: I see. ___2___ (写出恰当的一般疑问句) ?

Dr. Smith: Yes, we should make a plan before spending money. We should list what we need and what we want.

Host: ___3___ (就目的提问) ?

Dr. Smith: So that we won’t rush to buy things. By asking ourselves, “Do I really need this, or do I just want it?”, we can make better decisions.

Host: And saving money is also important, I think.

Dr. Smith: Exactly. Saving money regularly is a good habit. Even a small amount can add up over time.

Host: So saving money is really helpful, ___4___ (写出附加问句)?

Dr. Smith: Absolutely. It teaches us to be responsible and prepares us for the future.

Host: At the end of today’s interview, please give one final piece of advice to our young listeners. ___5___ (就方式方法提问) save money?

Dr. Smith: The answer is simple: open a savings account at a bank.

Host: How valuable the advice is! Thank you for sharing your advice, Dr. Smith.