Title UNIT 5.docx ✅

TIẾNG ANH 8 I-LEARN SMART WORLD UNIT 5: SCIENCE AND TECHNOLOGY VOCABULARY Lesson 1 1. bright (adj) tươi sáng - brightly (adv) 1 cách sáng sủa Eg: brightly coloured flowers - brightness (n) sự tươi sáng - brighten /ˈbraɪtən/ (v) up: làm bừng sáng lên Eg: A picture or two would brighten up the room. 2. chip /tʃɪp/ (n) chíp điện tử 3. gigabyte (GB) /ˈɡɪɡəbaɪt/ (n) GB (đơn vị đo dữ liệu hoặc bộ nhớ máy tính) 4. inch /ɪntʃ/ (n) inch (đơn vị đo độ dài, bằng 2.54cm) 5. performance /pəˈfɔːməns/ (n) hiệu năng, năng suất/ sự thể hiện - perform /pəˈfɔːm/ (v) thực hiện Eg: Some schools perform a play at Christmas. - performer  /pəˈfɔːmər/ (n) người trình diễn, người thể hiện Eg: He's a brilliant performer 6. powerful /ˈpaʊəfl/ (adj) mạnh, có sức mạnh - power /paʊər/ (n) năng lượng, quyền lực Eg: He likes to have power over people. 7. screen /skriːn/ (n) màn hình 8. storage /ˈstɔːrɪdʒ/ (n) bộ nhớ, lưu trữ - store /stɔːr/ (n) cửa hàng Eg: She works at a men's clothing store. - store /stɔːr/ (v) chưa đựng Eg: You need to know to store your vegetables for maximum freshness. 9. tablet /ˈtæblət/ (n) máy tính bảng 10. weight /weɪt/ (n) trọng lượng, cân nặng - weigh /weɪ/ (v) cân
Eg: How much do you weigh? Lesson 2 11. carefully /ˈkeəfəli/ (adv) một cách cẩn thận ≠ carelessly (adv) - careful (adj) ≠ careless (adj) - care /keər/ (v) quan tâm đến Eg: I'm going to do it and I don't care what he thinks. - care /keər/ (n) sự quan tâm - take care of: quan tâm đến Eg: My parents are going to take care of the house while we're away. 12. charge /tʃɑːdʒ/ (n) sự sạc pin - in charge of: chịu trách nhiệm về Eg: Who's in charge of organizing the music for the party? 13. complete /kəmˈpliːt/ (v) hoàn thành - completion  /kəmˈpliːʃən/ (n) sự hoàn thành Eg: They will be paid on completion of the job. 14. lift /lɪft/ (v) nâng lên 15. navigate /ˈnævɪɡeɪt/ (v) điều hướng, vận hành navigation /ˌnæv.ɪˈɡeɪ.ʃən/ (n): sự điều hướng, sự vận hành 16. quietly /ˈkwaɪətli/ (adv) một cách yên lặng - quiet /kwaɪət/ (a) yên lặng Eg: Be quiet ! I'm trying to concentrate on the lesson - quietness /ˈkwaɪət.nəs/ (n) sự tĩnh lặng 17. recognize /ˈrekəɡnaɪz/ (v) nhận ra 18. rescue /ˈreskjuː/ (v) giải cứu 19. safely /ˈseɪfli/ (adv) một cách an toàn - safe  /seɪf/ (a) an toàn - safe and sound (phrase) an toàn bình an vô sự Eg: After three days lost in the mountains, they arrived home safe and sound. -safety  /ˈseɪf.ti/ (n) sự an toàn Eg: For your safety, we recommend you keep your seat belt fastened during the flight.
Lesson 3 20. speaker /ˈspiːkə(r)/ (n) cái loa - speaker /ˈspiːkə(r)/ (n) người phát ngôn Eg: She is a confident  public speaker. 21. feature /ˈfiːtʃə(r)/ (n) nét đặc trưng ​BÀI TẬP ÁP DỤNG EXERCISE 1 Complete the sentences using the given words. brighten performance powerful storage weight carefully in charge of complete lift quietly recognized safely speaker features 1. Our latest model of phone has several new______________. 2. There was a slight decrease in his ______________after a week of dieting. 3.  Eventually, the pilot managed to land the plane ______________. 4. We bought a new ______________for our stereo system. 5. If you listen ______________to this piece of music, you can hear a flute in the background. 6. Fire broke out in a basement ______________area. 7. The president is more ______________ than the prime minister. 8. This table is too heavy. Could you help me______________it , please? 9. He is a ______________spoken, thoughtful man. 10. I hadn't seen her for 20 years, but I______________her immediately. 11. The teacher put me ______________organizing the project. 12. He was an experienced player who was always seeking to improve his ______________. 13. Betty painted the room white to ______________it up. 14. ______________the sentence with one of the adjectives provided. EXERCISE 2 Complete the following sentences with the correct forms of the words in capitals 1. According to the forecast, it should____________ up later. BRIGHT 2. After so many years she was still instantly ____________. REGCONIZE
3.I love the____________of the countryside in Daklak province. QUIET 4. By the age of 15, Allan had become an experienced circus ____________. PERFORM 5. The causes of the phenomenon are still ____________understood. No one really knows about it. COMPLETE 6. She argued ____________ for the benefits of her school. POWER 7. The fire was started by a ____________discarded cigarette. CARE 8. The average male tiger ____________ around 200 kg. WEIGHT 9. They had trouble keeping rats out of the food ____________. STORAGE 10. Some people were badly injured and needed medical ____________. CAREFUL 11. How do you ____________your way through a forest? NAVIGATION 12. ____________believe there is ice a few inches below the surface of Mars. SCIENCE 13. He is a keynote ____________at the conference. SPEAK 14. A ____________is an expert in technology. TECHNOLOGY 15. It doesn’t cost a lot of money. It is a relatively____________hotel. EXPENSIVE EXERCISE 3 Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions. 1. This is a ____. It costs 400 dollars. A. tablet B. house C. Apple watch D. tablet vover 2. Which devices has longer_____ life? A. storage B. gigabyte C.battery D. screen 3. Do they help ____ your life easier? A. to make B. make C. making D. makes 4. More _____ means you can download more music and movies. A. excursion B. expedition C. guide D. storage 5. I will buy Portal 6 because it is ____. A. cheaper B. a good screen C. expensive D. survival 6. What is screen______? A. chip B. size C. last D. space 7. ____ is this laptop? – 500 dollars.