Unit 6 Electricity Everywhere Listening & Speaking 课件 2024-2025学年沪教版英语七年级下册

Unit 6 Electricity Everywhere 下 （沪教2025版）七年级 Listening & Speaking By the end of the lesson, I will be able to... 1 2 Learning objectives 00 3 4 learn some core words and expressions of the text; learn interesting facts about electricity; can talk about using electricity safely; read syllables in new words. www.21cnjy.com How much do you know about electricity? Discuss the questions in pairs. (1) Is electricity an invention or a discovery? (2) How fast does electricity travel? (3) Is the electric car a new idea? When was it first invented? 02 Pre-listening 02 www.21cnjy.com Tonight, Rebecca is sharing some interesting facts about electricity. 02 Pre-listening 02 Rebecca www.21cnjy.com Finally, we are always trying our best to make good use of this energy, but Interesting facts about electricity 03 While-listening www.21cnjy.com While-listening 03 Listen to a podcast about electricity and tick (✓) the topics mentioned in it. (1) Who first discovered electricity (5) How much electricity is wasted each year in the UK and the USA (2) How we produce electricity today (3) How electricity travels to our home (4) When the first electric car was invented ✓ ✓ ✓ 电车 www.21cnjy.com Post-listening 04 3 Listen again and complete the notes. Interesting facts about electricity • Many believe that electricity was first discovered by the Ancient Greeks. They produced electricity by rubbing fur against (1) ______________. • Electricity travels at the speed of (2) ______________, which is about 300 million metres per second. • A British inventor built (3) ___________________ around 1832, but it was impossible to drive electric cars until (4) ___________________________. • Reports show that (5) ___________________ of electricity is wasted in the UK each year. In the USA, about 30% of the electricity people use in (6) ______________ is wasted each year. smooth stone light the first electric car the second half of the 19th century billions of pounds offices speed n. 速度 [spiːd] www.21cnjy.com Who first discovered electricity？ Interesting facts about electricity Good evening. Thanks for joining me in this week's The Natural World. I'm Rebecca. Tonight, I'll share some interesting facts about electricity with you. First of all, as you may already know, electricity was not invented. It was discovered. But do you know when it was first discovered? Many believe that electricity was first discovered by the Ancient Greeks more than 2500 years ago. They produced electricity by rubbing fur against smooth stone! While-listening 03 against prep. 紧靠；碰；撞 [ˈəˈɡenst] fur n.（动物的）软毛 [fɜːr] rub v. 擦；磨；搓 [rʌb] www.21cnjy.com Next, do you know how fast electricity travels? The answer is: the speed of light! That is, about 300 million metres per second! www.21cnjy.com ... Another interesting fact is about electric cars. They are very popular now, but the idea is not new. British inventor Robert Anderson invented the first electric car around 1832. However, this car was not very useful. It wasn't possible to drive electric cars until the second half of the 19th century. While-listening 03 When the first electric car was invented? www.21cnjy.com Finally, we are always trying our best to make good use of this energy, but according to a report, billions of pounds of electricity is wasted every single year in the UK. And another report shows that in the USA, about 30% of the electricity used in offices each year is wasted. This just shows how important it is to save electricity in our daily lives. That's all from me today. I hope you enjoyed learning a bit more about electricity. While-listening 03 How much electricity is wasted each year in the UK and the USA? www.21cnjy.com Summary 08 Interesting Facts About Electricity Mind-map www.21cnjy.com Discuss the questions below. What other interesting facts about electricity do you know? Share them with your classmates. www.21cnjy.com How can we use electricity safely and wisely? Speaking 06 Talking about using electricity safely www.21cnjy.com Electrical safety tips. • Never touch electrical appliances with wet hands. • Make sure all cables are safe to use. • Do not use broken cables / electrical appliances. • Read the instructions carefully before you use a new electrical appliance. ... Speaking 06 cable n. 电缆 [keibl] electrical appliance n. 电器 [ɪˈlektrɪkl əˈplaɪəns] Talk in pairs about safety rules for using different electrical appliances. Look at the example and use the tips below to help you. instruction n. 用法说明；操作指南 [ɪnˈstrʌkʃ(ə)n] safety n. 安全；平安 [ˈseɪfti] www.21cnjy.com Speaking 06 S2: We need to make sure that the cables are connected correctly before we turn on the device. And we mustn’t touch any electrical appliances with wet hands. S1: That’s right! Also, we cannot use any broken cables. S1: We use different electrical appliances in our homes every day. How can we use them safely? Listen again and read in pairs. Tips:When we read,we should pay attention to pronunciation（语音）and intonation（语调） Checklist Star 1.Read loudly and fluently. 声音响亮且流利 2.Read with intonation and feelings. 语调正确且富有情感 3.Pronounce correctly. 发音准确 device n. 装置；设备 [dɪˈvaɪs] connect v. (使)连接 [kəˈnekt] www.21cnjy.com Speaking 06 2. We’d better turn the lights off when there is no one in the room. 3. Don’t make the computer on all day long. 4. Wash your clothes by your hands instead of washing machine. How can we use electricity wisely? Save electricity, start from me. 1. Make sure the windows are closed when we are using the air conditioner. www.21cnjy.com Pronunciation 07 Syllables English words can be divided into syllables. All words have one or more syllables. 1 syllable 2 syllables 3 syllables 4 syllables 5 syllables safe pow-er com-pu-ter su-per-mar-ket e-lec-tri-ci-ty 4 syllables su-per-mar-ket 3 syllables com-pu-ter 2 syllables pow-er 1 syllable safe 5 syllables e-lec-tri-ci-ty www.21cnjy.com cable dangerous exercise important machine produce Pronunciation 07 Complete the table with the words below. Separate them into syllables with hyphens (-). 2 syllables ca-ble 3 syllables dan-ge-rous ma-chine pro-duce ex-er-cise im-por-tant checklist Loud Correct Complete www.21cnjy.com Pronunciation 07 英语单词可以被分成音节。所有单词都有一个或多个音节。 划分音节的标准： • 两个辅音字母之间不管有多少个元音字母一般都是一个音节；• 不可拆分的字母组合，按字母组合划分音节。例如：th, sh, ch, tch, ck ,cr pr, bl, fl等。 注意：辅音字母+le结尾，应视作一个音节，如a-ble。 一个音节 safe 两个音节 pow-er 三个音节 com-pu-ter 四个音节 su-per-mar-ket 五个音节 e-lec-tri-ci-ty www.21cnjy.com 答题闯关 www.21cnjy.com 最近同学们表现不错，老师今天带大家体验一场 课堂综艺游戏《奔跑吧同学》。一共5关,每一关都有随 机数量的题目，答对所有的题目才可以通关哦。 通关后还有精美大奖等着大家! 开始答题！ www.21cnjy.com www.21cnjy.com 1. Which of the following words has five syllables? A. electricity B. television C. computer D. camera www.21cnjy.com www.21cnjy.com You should always use a wet cloth to clean electrical appliances. True False True or False: www.21cnjy.com 1. It's not for you; it's for the other team. _______ 2. A car’s pace on the road. _______ 3. Wearing a helmet when cycling increases your _______. 4. Please read the following ___________ before starting the exam. 5. Please _____________ the blue wire to the red one. 6. A phone is a useful electronic _______. instruction speed connect safety against device against speed safety instructions connect 根据情境选词填空。 device www.21cnjy.com www.21cnjy.com Never touch electrical appliances with wet hands. www.21cnjy.com Do not use broken cables appliances. www.21cnjy.com www.21cnjy.com electricity e-lec-tri-ci-ty machine ma-chine important im-por-tant produce pro-duce dangerous dan-ge-rous Match the words with their correct syllable divisions. www.21cnjy.com www.21cnjy.com Which of the following is NOT a safety rule for using electrical appliances? A. Never touch appliances with wet hands. B. Read instructions before using new devices. C. Use broken cables if they still work. D. Check all cables are safe. www.21cnjy.com S1: We use different electrical appliances in our homes every day. How can we use them safely? S2: We need to make sure that the (1)__________ are connected correctly before we (2)__________ the device. And we mustn't touch any electrical appliances with (3)__________. S1: That's right! Also, we cannot use any (4)__________. S2: Oh, and don’t forget to read the (5)__________ carefully before trying a new appliance! A. wet hands B. broken cables C. instructions D. cables E. turn on D E A B C 根据对话内容，选词填空。 www.21cnjy.com www.21cnjy.com 恭喜过关！ 本期奖品每一位同学都将获得： 试卷题一张 www.21cnjy.com Assessment 09 Self-assessment How well do you know about this lesson? Tick (√)the boxes. I can learn some core words and expressions of the text. 口 口 口 ② I can learn interesting facts about electricity. 口 口 口 ③ I can talk about using electricity safely. 口 口 口 ④ I can read syllables in new words. 口 口 口 www.21cnjy.com 基础： 背诵P88-3,并绘制听力材料的思维导图。 Homework 10 提升： 和搭档分角色根据电的事实、安全用电、节约用电的内容编一段对话。 拓展： 收集更多关于电的事实、安全用电、节约用电的内容等并在下次课上做报告。 www.21cnjy.com https://www.21cnjy.com/recruitment/home/fine Thanks! null 21629.414 null 2024 Blues 319396.4 null 22413.105 null 2024 Blues 111154.055 小道童 (伴奏) 麦小兜 小道童, track 2, disc 0 Blues 165859.8 $$