Tiếng Anh 9 Smart World Unit 3 Lesson 1

Tiếng Anh lớp 9 Unit 3 Living Environment Lesson 1

Giải sách Tiếng Anh 9 i-Learn Smart World unit 3 lesson 1 bao gồm đáp án các phần bài tập sgk tiếng Anh 9 Smart World Unit 3 trang 24 - 27 hỗ trợ các em học sinh chuẩn bị bài tập tại nhà trước khi đến trường.

Let’s talk

In pairs: Look at the pictures. What do you think the devices in the pictures do? Would you like to have similar devices in your home? Why (not)?

(Theo cặp: Quan sát các bức tranh. Bạn nghĩ các thiết bị trong hình ảnh có tác dụng gì? Bạn có muốn có những thiết bị tương tự trong nhà mình không? Tại sao không)?)

Gợi ý đáp án

The first picture shows a tablet like an iPad, which can do many things like watching videos, playing games, and browsing the internet. The second picture is about robots that can help with chores like cleaning or cooking, or they might work in places like factories or hospitals.

Whether someone wants these devices at home depends on what they need and like. For me I find them useful for entertainment or help with chores, while I might not want them because of concerns about privacy, cost, or job changes.

New Words

a. Read the sentences, then match the words with the definitions. Listen and repeat.

(Đọc các câu, sau đó nối các từ với định nghĩa. Lắng nghe và lặp lại.)

Gợi ý đáp án

b. In pairs: Use the new words to talk about things you want to have in your house.

(Theo cặp: Sử dụng các từ mới để nói về những đồ vật bạn muốn có trong nhà)

Gợi ý đáp án

I also want to have some appliances like a dishwasher and a microwave in my house. It would make life much easier. Additionally, I'm considering installing solar panels on the roof to generate electricity and reduce our energy bills. And having sensors for lights would be convenient, especially in the hallway and outdoor areas. How about you? What other appliances or gadgets are on your wishlist for your dream house?

Reading

a. Read the article about houses below. Which of the following is the best title for the passage?

(Đọc bài viết về ngôi nhà dưới đây. Tiêu đề nào sau đây là tiêu đề phù hợp nhất cho đoạn văn?)

Gợi ý đáp án

2 - Houses of Tomorrow: They’re Here

b. Now, read and complete the table.

(Bây giờ, đọc và hoàn thành bảng sau.)

Gợi ý đáp án

c. Listen and read.

(Nghe và đọc)

d. In pairs: What kinds of technology or appliances do you think will be most popular in the future? Why?

( Theo cặp: Bạn nghĩ loại công nghệ hoặc thiết bị nào sẽ phổ biến nhất trong tương lai? Tại sao?)

Gợi ý đáp án

A: Hey, have you ever thought about what kinds of technology or appliances will be popular in the future?

B: Definitely! I think smart home technology will continue to dominate. It just makes life so much easier, being able to control everything from your phone or with your voice.

A: Absolutely, it's amazing how interconnected everything is becoming. I can't imagine going back to a time without it. And I think as it becomes more advanced, even more people will embrace it.

B: I totally agree. Plus, with the growing concern for the environment, I think renewable energy technology will become even more popular. Solar panels, energy-efficient appliances – they're not just good for the planet, but they also help save on energy bills.

A: That's a great point. It's like a win-win situation. And speaking of security, I think advanced home security systems will be in high demand too. People want to feel safe in their own homes, and with all the innovative features available now, it's easier than ever to achieve that peace of mind.

B: Definitely. It's fascinating to think about how technology will shape our homes and lifestyles in the future. I'm excited to see what's next!

A: Me too! It's an exciting time to be alive, that's for sure. The future of home technology seems limitless.

B: Absolutely. I can't wait to see what kind of innovations we'll see next.

Grammar Meaning and Use

a. Read about defining relative clauses with relative pronouns, then fill in the blank. Defining relative clauses with relative pronouns

(Đọc về cách xác định mệnh đề quan hệ bằng đại từ quan hệ, sau đó điền vào chỗ trống. Xác định mệnh đề quan hệ bằng đại từ quan hệ)

Gợi ý đáp án

What makes these apartments eco-friendly?

They have solar panels that generate electricity for the whole building.

b. Listen and check. Listen again and repeat.

(Nghe và kiểm tra. Nghe lại và lặp lại)

c. Circle who, whose, or which.

(Khoanh tròn Who, Whom, Which)

Gợi ý đáp án

d. Combine the sentences using relative clauses.

(Kết hợp các câu sử dụng mệnh đề quan hệ.)

Gợi ý đáp án

1 - We have a sofa that/which is also a bed.

2 - Old people who live alone would love a house with a smart safety system.

3- We have a smart elevator that sends you from your car to your front door.

4 - People who care about the environment will love these smart apartments.

5 - Parents whose kids are very active will love the smart safety system.

6 - The apartment has a smart garden that helps plants grow by watering them and giving them plant food.

e. In pairs: Take turns saying what smart appliances and furniture you think we will have in the future and who the products would be for, using the table.

(Theo cặp: Lần lượt nói những thiết bị và đồ nội thất thông minh nào mà bạn nghĩ chúng ta sẽ có trong tương lai và sản phẩm sẽ dành cho ai, sử dụng bàn.)

Gợi ý đáp án

A: I think we'll have smart mirrors that let you try on clothes without wearing them. I think they'd be for people who love fashion.

B: I think in the future, we'll have refrigerators that can order food and drinks for you. They would be perfect for people who are busy and don't have time to go grocery shopping often. What about you? What smart appliances or furniture do you envision for the future, and who do you think they will be for?

A: I imagine we'll have television screens in the future that can show 3D videos and movies. These would be perfect for families who have kids, providing an immersive and entertaining viewing experience for both children and adults alike.

Pronunciation

a. '...that can...' often sounds like /ðækən/.

'...that care...' often sounds like /ðæker/.

b. Listen to the sentences and focus on the underlined letters.

(Nghe các câu và tập trung vào các chữ cái được gạch chân.)

c. Listen and cross out the sentence that doesn't follow the note in Task a.

(Nghe và gạch bỏ câu không theo ghi chú ở bài tập a.)

Gợi ý đáp án

Loại bỏ câu

These apartments have safety systems that can call emergency services.

d. Read the sentences with the sound change noted in Task a. to a partner.

(Đọc các câu có sự thay đổi âm thanh được ghi chú ở Bài tập a. cho một đối tác.)

Practice

a. In pairs: Take turns talking about the smart homes below.

(Theo cặp: Lần lượt nói về những ngôi nhà thông minh dưới đây)

Gợi ý đáp án

Lake View Apartments

A: What do the Lake View Apartments have?

B: They have sensors that control lights, temperature, and water to save energy.

A: That's cool. What else?

B: The Lake View Apartments also have solar panels installed on the roof, which generate electricity for the building.

A: Wow, that's impressive. Anything else worth mentioning?

B: Additionally, the Lake View Apartments feature a smart elevator system that conveniently sends you from your car directly to your door.

A: That sounds really convenient. And I heard they have walls with plants too, right? How do those work?

B: It keeps cooler for the apartment.

A: Sound great!

Flexi-House (Nhà Flexi)

A: What features does the Flexi-House offer?

B: Well, the Flexi-House has walls that can move to change the size and shape of rooms.

A: That's interesting! What else?

B: They have smart furniture that serves many purposes.

A: Oh, that sounds versatile. What about other smart features?

B: The Flexi-House also boasts a smart bathroom equipped with sensors to monitor your health.

A: That's impressive! Any other smart technologies?

B: Yes, they have smart cooking appliances that can cook healthy food for you.

A: That's fantastic! It sounds like the Flexi-House has everything for a modern lifestyle.

B: Absolutely! It's designed to adapt to your needs and promote convenience and well-being.

A: I'd love to live in a house like that.

b. Take turns saying which groups of people would love the apartment and house in Task a.

(Lần lượt nói nhóm người nào sẽ thích căn hộ và ngôi nhà trong phần a.)

Gợi ý đáp án

A: I think families with young children would love the Lake View Apartments.

B: Definitely! With features like sensors to control lights and temperature and a smart elevator system, it offers convenience and safety for families.

A: Exactly. And the walls with plants would create a pleasant and healthy environment for kids to grow up in.

B: Absolutely. Now, what about the Flexi-House? Who do you think would love it?

A: I believe young professionals who value flexibility and innovation would be drawn to the Flexi-House.

B: That makes sense. With walls that can move to change room configurations and smart furniture that maximizes space, it offers a customizable living experience perfect for individuals with dynamic lifestyles.

A: Right. Plus, the smart bathroom and cooking appliances cater to those who prioritize health and efficiency in their daily routines.

B: Definitely. It seems like both the Lake View Apartments and the Flexi-House are designed to appeal to different groups with their unique features and functionalities.

Speaking

a. You're designing a smart house for one of the types of people below. In pairs: Choose one, then discuss and design a house with at least four smart features for them.

(Bạn đang thiết kế một ngôi nhà thông minh cho một trong những đối tượng dưới đây. Theo cặp: Chọn một em, sau đó thảo luận và thiết kế một ngôi nhà có ít nhất bốn tính năng thông minh cho họ.)

Gợi ý đáp án

1) very busy, live alone, want a small house

To design a smart house for someone who is very busy, lives alone, and wants a small house

Automated Cleaning System: Robotic vacuum cleaners and mops for hassle-free cleaning.

Remote-Controlled Smart Appliances: Control appliances remotely via smartphone apps.

Voice-Activated Virtual Assistant: Hands-free management of tasks using voice commands.

Compact Multi-Functional Furniture: Space-saving furniture to maximize the small house's space.

2) have small kids, care about the environment

A smart house design for a family with small children who also care about the environment:

Energy-Efficient Appliances: Install energy-efficient appliances throughout the house, such as refrigerators, washing machines, and dishwashers, to reduce energy consumption and lower utility bills.

Smart Thermostat with Child Lock: Install a smart thermostat with a child lock feature to prevent accidental temperature changes by curious little hands. This ensures energy savings while keeping the home comfortable.

Indoor Air Quality Monitoring System: Incorporate an indoor air quality monitoring system equipped with sensors to detect pollutants such as allergens, VOCs, and particulate matter. This helps maintain a healthy indoor environment for the children, especially those with allergies or asthma.

Solar Panels and Rainwater Harvesting System: Implement renewable energy solutions like solar panels on the roof to generate clean electricity. Additionally, install a rainwater harvesting system to collect rainwater for non-potable uses such as watering the garden, reducing water consumption from the grid.

3) old and weak, want a safe house

For an elderly individual who wants a safe house, here's a smart house design:

Motion-Activated Lighting: Install motion-activated lighting throughout the house to ensure well-lit pathways and rooms, reducing the risk of falls and accidents, especially during nighttime.

Smart Home Security System: Implement a comprehensive smart home security system equipped with cameras, motion sensors, and door/window sensors. This system provides real-time monitoring and alerts for any unusual activity, enhancing home safety and peace of mind for the elderly homeowner.

Smart Locks and Keyless Entry: Replace traditional door locks with smart locks that offer keyless entry options, such as keypad or smartphone-controlled locks. This eliminates the need for physical keys and provides convenient access while enhancing home security.

Emergency Response System: Integrate an emergency response system that includes wearable devices or voice-activated call buttons for the elderly homeowner to summon help quickly in case of emergencies such as falls or medical issues.

4) love gardening, have a healthy lifestyle

For people who love gardening and have a healthy lifestyle, we want to design a smart house that complements their interests and supports their well-being. Here are four smart features we can incorporate:

Smart Irrigation System: Automated watering based on plant needs, controlled remotely via app.

Indoor Vertical Garden: Space-efficient gardening with sensors for optimal growth, managed via app.

Air Quality Monitoring: Sensors detect pollutants, real-time feedback on air quality via app.

Smart Kitchen Garden: Compact garden in the kitchen, automated lighting and watering, harvest fresh herbs and greens conveniently.

b. Join another pair and tell them about your house.

(Tham gia cùng một cặp khác và kể cho họ nghe về ngôi nhà của bạn.)

Gợi ý đáp án

Hi there! We heard you were discussing smart house designs. We've designed a house tailored for an elderly individual who wants a safe living environment. Our design includes several key features to ensure their safety and well-being.

We've incorporated motion-activated lighting throughout the house to illuminate pathways and rooms, reducing the risk of falls and accidents, especially during nighttime.

Additionally, we've installed a comprehensive smart home security system equipped with cameras, motion sensors, and door/window sensors for real-time monitoring and alerts for any unusual activity, enhancing home safety and peace of mind.

Our design also includes smart locks with keyless entry options, such as keypad or smartphone-controlled locks, to conveniently provide access while enhancing home security.

Finally, we've integrated an emergency response system with wearable devices or voice-activated call buttons for quick summoning of help in case of emergencies like falls or medical issues.

With these features, our smart house design prioritizes safety and accessibility for the elderly homeowners, allowing them to age in place comfortably and securely.

What do you think? Do you have any suggestions or additional features to add to our design?

Trên đây là trọn bộ Tiếng Anh 9 Smart World Unit 3 Lesson 1.