外研版八年级上册单词精讲课件 Unit 4 Digital life 单词精讲课件

Unit 4Digital life单词精讲课件digital /ˈdɪdʒətl/ adj. 数字的，数码的 century /ˈsentʃəri/ n. 世纪 forever /fərˈevə/ n. 极长的一段时间 smartphone /ˈsmɑːtfəʊn/ n. 智能手机 wallet /ˈwɒlɪt/ n. 钱包 payment /ˈpeɪmənt/ n. 支付，付款cash /kæʃ/ n. 现款，现金 app /æp/ n. 应用程序，应用软件 oven /ˈʌvən/ n. 烤箱，烤炉 except /ɪkˈsept/ prep. 除 …… 之外 convenient /kənˈviːniənt/ adj. 方便的development /dɪˈveləpmənt/ n. 进步mobile /ˈməʊbaɪl/ adj. 移动式的 anywhere /ˈeniweə/ adv. 任何地方，无论何处，随便哪里 a great deal 充裕，丰富via /ˈvaɪə/ prep. 通过 progress /ˈprəʊɡres/ n. 进步；进展 nowadays /ˈnaʊədeɪz/ adv. 现今，现时 simply /ˈsɪmpli/ adv. 只是，只要 save /seɪv/ v. 节省，节约 advantage /ədˈvɑːntɪdʒ/ n. 好处，优点 effect /ɪˈfekt/ n. 效应；影响；结果 glue /ɡluː/ v. 胶合，黏合，粘贴be glued to sth 盯着某物看 58strange /streɪndʒ/ adj. 奇怪的，不寻常的；不可思议的 throw /θrəʊ/ v. 投，扔，抛，掷 guess /ɡes/ v. 猜，猜测 anyone /ˈeniwʌn/ pron. 有人，任何人 bedroom /ˈbedrʊm/ n. 卧室 homework /ˈhəʊmwɜːk/ n. 家庭作业，功课 smartphonepaymentexceptconvenientanywhereprogresssimplyeffecthomeworkthrowanyone advantagesimplyofflineguesseffectdigital/ˈdɪdʒətl/ adj. 数字的， 数码的century/ˈsentʃəri/ n. 世纪forever/fərˈevə/ n. 极长的一段时间smartphone/ˈsmɑːtfəʊn/ n. 智能手机wallet/ˈwɒlɪt/ n. 钱包payment/ˈpeɪmənt/ n. 支付，付款cash/kæʃ/ n. 现款，现金app/æp/ n. 应用程序，应用软件oven/ˈʌvən/ n. 烤箱，烤炉except/ɪkˈsept/ prep. 除 …… 之外convenient/kənˈviːniənt/ adj. 方便的，便利的development/dɪˈveləpmənt/ n. 进步，发展mobile/ˈməʊbaɪl/ adj. 非固定的，移动式的anywhere/ˈeniweə/adv. 任何地方， 无论何处via/ˈvaɪə/ prep. 通过progress/ˈprəʊɡres/ n. 进步；进展offline/ˌɒfˈlaɪn/ adj. 未联网的，不在线的nowadays /ˈnaʊədeɪz/ adv. 现今，现时simply/ˈsɪmpli/ adv. 只是，只要save/seɪv/ v. 节省，节约advantage/ədˈvɑːntɪdʒ/ n. 好处，优点effect /ɪˈfekt/ n. 效应；影响；结果glue/ɡluː/ v. 胶合，黏合，粘贴strange/streɪndʒ/ adj. 奇怪的，不寻常的throw/θrəʊ/ v. 投，扔，抛，掷guess/ɡes/ v. 猜，猜测anyone/ˈeniwʌn/ pron. 有人，任何人1. I spent 500 yuan buying the d________（数字的） camera. 2. People prefer paying online to using c____（现金）.3. People built the house in the 19th c________（世纪）. 4. Nowadays， facial recognition(人脸识别)technology is widely used for  p_________(支付). 5. Lei Feng was always ready to help others， and his spirit will live in our hearts  f_________(永远).igitalashenturyaymentorever6. I’ve put your dinner in an o______（烤箱）to keep it warm.7. At this time yesterday， everyone e________ (除……之外)Tom and John was playing football.8. More and more a_____ (应用程序)make us live a happier and more convenient life.9. Noise can have a bad e________（影响）on your brain. 10. N____________（现今）, digital books are becoming more and more popular.venxceptppsffect owadays11. The Internet here isn’t very good， so you’d better save a map to use  offline　(不在线的). 12. China has made great  progress　(进步) in science and technology in recent years. 13. We should know our own  advantages　(优势) and put them to good use. 14. He was  simply　(仅仅) trying to help， but he made things worse. 15. The  mobile　(移动式的) payment makes our lives more and more convenient. fflinerogressdvantagesimplyobile1. Andy warned us to be careful with our  　wallets　(wallet) while taking a bus.2. The businessman suggested spending thousands of 　wallets　  (pound) on computers.3. He went to Shenyang and  　paid　 (pay) a visit to his best friend. 4. Thanks to  　smartphones　 (smartphone)， it’s easy for people to get information. 5.Shopping online makes our lives  　more c　more c(convenient) than before. walletspoundspaidsmartphonesmore convenient6. Miss Wu always encourages us to　wallets　 (read) great books in our free time.7. The school doesn’t allow students to　wallets (bring) smartphones.8. Our teacher warned us　wallets　 (not run) in the classroom. 9. Let him　wallets　(not play) the computer games. 10. —I often see a boy　wallets　with a dog behind your house. Who is he？ —He is my little brother. I saw him  　playing　 there just now， too. (play)to readto bring not to runnot playplayplaying11. This lab has connected all the________ (device). 12. Mary ________ (glue) the broken pieces of the vase（花瓶） carefully last night. 13. My father always ________ (charge) his phone before bed to make sure it works tomorrow. 14. The movie is really ________, so everyone feels ________ while watching. (bore)15. Living in this neighborhood has a lot of ____________. The only ________________ is noise. (advantage)devicesgluedcharges boring boredadvantagesdisadvantage16.A clever English learner often ________ (guess) the meanings of the new words.17. The boy  　threw　 (throw) the ball to the dog and it caught the ball successfully. 18. There is hot and cold running water in all the_________(bedroom).19. The teacher asked us  　to turn　 (turn) to page 60 and look at the first picture. 20. My grandpa enjoys telling  　funny　 (fun) stories and often makes me laugh. guessesthrewbedroomsto turnfunny21. Food to turn　 (safe) is of great importance to our life.22. With the to turn　to to tt (develop) of science， more medical robots are used in hospitals.23. In o turn　to t(we) opinion， protecting animals is protecting ourselves.24. Charles never feels  　bored　 (bore) when reading his favorite books. 25. We are still good friends though we often  　disagree　 (agree) with each other. safetydevelopmentourboreddisagreevia， pay， somewhere， save， convenient1. The app lets you  　conveniently　 order food online. 2. They always try their best  　to save　 the people in danger.3. Facial recognition(人脸识别) technology is widely used for  　payment　. 4. Someone hid my book and I couldn’t find it 　anywhere　. 5. People are also encouraged to pay for the ticket 　via　an app. convenientlyto savepaymentanywhereviagrow up, too much, be glued to, in the middle of, stay away from 1. I realized I shouldn’t ______________ my phone all day. That was bad for the eyes. 2. We must _______________ that old house. It’s falling down.3. My father keeps telling me not to spend _____________ time on computers. be glued tostay away fromtoo muchgrow up, too much, be glued to, in the middle of, stay away from 4. The moon is round and bright ________________ every lunar （农历） month. 5. Lin Yi ________ in Hefei with his grandparents. He often comes back to visit them now. in the middle ofgrew upwaste, homework, strange, laugh1. What a __________ of time it is to remain there for so many years！2. Simon is a creative boy. His mind is full of __________ ideas all the time.3. Students now have less __________ and more spare time to enjoy themselves.4. At the party， Lucy dressed up as a Mickey Mouse to make us __________.wastestrangehomeworklaughThere is a patient and he can’t move his hands. He uses his thoughts 1.  　to write　 (write) on a computer screen. 2.  　The　 man is paralyzed(瘫痪的)from the neck down. That is because ten years ago he had an accident while he was working in the factory. He doesn’t want his name to be known. So scientists call him T5. Not long ago， scientists to writeThe3.  　successfully　 (successful) put two small sensors (感应器)into his brain. These two sensors allow him 4.  　to use　 (use) his mind to write. The scientists call this “mindwriting”. T5 can write about eighteen 5.  　words　 (word) every minute. This is five words 6.  　slower　 (slow) than the average(普通的)person writing a text message on a smartphone.successfullyto usewordsslowerMindwriting is easy to do， but it uses a lot of technology 7.  　and　 a special kind of math.Scientists ask T5 8.  　to imagine　 (imagine) writing on paper， and then the two sensors turn his brain activity into text on a computer screen. A scientist 9.  　hopes　 (hope) mindwriting will help millions of paralyzed people to write again. It might help people who can’t speak as well. In the future， this technology may make them 10.  　write　 (write) at the speed of thought.andto imaginehopeswriteApp is short for application(应用软件). You can download all 1. ________ (kind) of apps on your phone. There are apps for playing games, watching movies and even buying food! Many apps are free, 2. ________ these apps have ads you might hate. Some of the most popular apps are for sharing pictures and 3. ________ (video). People use these apps to share pictures with their friends.kindsbutvideosPeople take pictures 4. ________ their phones. Then they upload (上传) them using apps. Their friends see the pictures and can express their views by clicking “like” or 5. ________ (write) a comment.Using the Internet is very convenient (方便的), especially on your phone. Apps make it easy to get 6. ________ information you need. withwritingthe They are so helpful that you may use them to find almost any information 7. ________ (easy). Many people use apps for language learning. Many of these apps have games to teach people new words. It is a 8. ________ (use), easy and interesting way to learn. 9. ________ (this) apps let people review and practice a language anywhere.easilyusefulTheseThere are apps 10. ________ (give) directions of places, too. And many apps let people listen to music, read the news and some other literal things. What’s your favorite app?to giveHave you ever imagined being able to communicate with your pets at home and have them 1. __________ (understand) everything you say? It sounds too good to be true, but scientists have started using AI to help communicate with animals.Professor Bake told Scientific Magazine that AI allows humans 2. _____ (use) technology to watch and understand the animals’ sounds and signals so we humans can try to speak back to them. understand to use She said trying to communicate in animals’ language could be better than teaching them 3. ________ (use) human sign language. AI is already helping us 4. __________________ (communicate) with bats and bees. This could change what we know about these animals and our relationships with them.Professor Bake learned how scientist Tovel had used recordings and AI to understand bats. “Bats have their own language. to use (to) communicate They often argue over food. They have different names, or ‘signature calls’,” she said. “Mother bats lower their voice when speaking to their babies. Their voice can never be heard with human ears. But AI makes this 5. ________ (become) possible because a computer can be trained to listen like a bat.”becomeActually, AI has so far achieved a lot in this field. For example, the computer not only listens but also watches bees’ body movement to understand what they are communicating. Bake said scientists now know how bees say things such as “be quiet” or “stop”. Scientist Landlof even created a robot Honeybee that entered a bee’s home and was able to communicate with other bees when it wanted them 6. ________ (stop) doing something or fly.to stop See you!