Tiêu đề 11. UNIT 11. ELECTRONIC DEVICES - GV.docx ✅

1. Today, ____copper___ is widely used throughout the world in electronics, plumbing systems, and more - making it one of mankind’s most important resources. 2. Shoes and clothes made of ____rubber___ are often stretchy and waterproof, which makes them ideal for activities such as hiking or swimming. 3. A ____cardboard___ box works great as a paper bin, dirty laundry bin, gift box or for organising files. 4. ___Steels____ are used for producing industrial goods like farm vehicles and machines. 5. Goods wrapped in ____plastic____ packets are waterproof and easy for transportation. III. Complete the sentences with the words given below. cardboard china steel cork metal 1. Precious ______metal__ like gold is used in jewellery. 2. When we moved house, we packed all our belongings in ____cardboard_____ boxes. 3. ____Cork_____ is a natural material that is used to seal wine bottles, but also has many other uses. 4. Most large-scale building projects such as dams, tunnels or bridges would be impossible without ____steel___. 5. _______China_____ is a ceramic material made by heating clay in a special oven, called a kiln. IV. Complete the sentences with the correct materials. The initial letter of each word has been given to you. 1. They went hiking in the Alps and slept in a traditional cabin, entirely made of wood. 2. Cotton clothes are light and comfortable, which is why people like to wear them in summer. 3. Rubber is used to make car and bicycle tyres. 4. Thanks to interactive whiteboards, very few teachers have to write with chalk these days. 5. Michelangelo sculpted his masterpiece David from one solid block of marble. V. Complete the sentences with the words below. camera tablet e-reader games console laptop MP3 player DVD player 0. My parents use a DVD player to watch films, but I prefer to watch films online or on my phone. 1. Mum takes her ___e-reader____ with her on the bus to work. She doesn’t use a tablet or a laptop. She reads about three books every week. 2. After school, my friends often come round and we play games on the ___games console___. I’ve got five controls, so we can all play at the same time. 3. Jack’s smartphone is great for taking photos, but his ___camera_____ is better.

satellite. 4. Effective teachers always have new and exciting teaching strategies that will keep their students motivated and ___engaged_____. 5. The laptop’s ultra compact design makes it extremely ____portable___ and practical. 6. Some people always have their phones on because they feel they must be ___connected__ all the time. 7. MacBooks, which are clean, simple, and __stylish__, have become the gold standard for laptops. 8. I managed to ___shoot___ a photo of the elephants before they disappeared into the trees. 9. I will just ____scan___ the article into the computer. 10. We should _purchase__ eco-friendly electronics to reduce their carbon footprint and minimize waste. 11. The best way to protect your __privacy__ on the web is to avoid downloading any apps that have the ability to track you. 12. Selfie sticks, sometimes known as “monopods”, are a simple way to take __self-portraits___ that capture large groups of friends. VIII. Complete the sentences with the words given below. There are some extra words that you do not need. experience time concentration lifestyle skills senses effect programmes benefits apps Electronic devices may have functions to improve speaking, listening and creative 1 __skills___. Toddlers and preschoolers learn by listening to music or watching 2 ___programmes___on handheld gadgets or television. The visual presentation helps to stimulate their 3 ___senses___. Playing video games on electronic devices helps improve hand-eye coordination. In addition, students are able to understand concepts better by using learning 4 ___apps____without any assistance. However, excessive gadget use can make young children refuse to cooperate unless they are allowed to play with their gadgets. It can also lead children to spend less 5 ___time___outdoors and limit their social interaction. It may also lead to poor 6 ___concentration___in studies and lack of interests in day- to-day activities. On the other hand, excessive gadget use can lead to poor health, an unhealthy 7 , ____lifestyle__and bad eating habits. Furthermore, playing video games of a violent nature can have a negative 8 _____effect____on the child’s behaviour. ● Prepositions IX. Complete each sentence with the correct preposition. 1. Young people today are used to interacting __with____ content on the web.