沪教牛津版（2024）七年级下册（2024）Unit 6 Electricity everywhereSection 1多媒体教学课件ppt

这是一份沪教牛津版（2024）七年级下册（2024）Unit 6 Electricity everywhereSection 1多媒体教学课件ppt，共16页。PPT课件主要包含了目录页标题等内容，欢迎下载使用。
Learning bjectives
通过本课时学习，学生能够：1. 通过听力获取与电相关的信息和数据，并积累相关语言知识。2. 运用所学知识谈论与电相关的事实，浪费电的现象以及如何节约用电。3. 通过了解电力的浪费现状，认识到节约用电的重要性，并反思个人用电行为，增强节约用电的意识。
Wind pwer (风能)
Fssil fuels (化石燃料)
Slar pwer (太阳能)
Hydrpwer (水力)
Nuclear pwer (核能)
Hw t prduce electricity?
1. Is electricity an inventin r a discvery?2. Wh first discvered electricity?
What interesting facts abut electricity d yu knw?
It is a discvery.
The Ancient Greeks.
Let’s find ut mre interesting facts abut electricity.
Listen t a pdcast abut electricity and tick (✓) the tpics mentined in it.
(1) Wh first discvered electricity (2) Hw we prduce electricity tday(3) Hw electricity travels t ur hme(4) When the first electric car was invented (5) Hw much electricity is wasted each year in the UK and the USA 
Q1: When was electricity discvered?Q2: Is the electric car a new idea? When was it first invented?
Electricity was discvered ver 2,500 years ag.
N, it isn’t. It was first invented arund 1832.
Listen and cmplete the ntes.
the first electric car
the secnd half f the 19th century
billins f punds
Benjamin Franklin didn’t “invent” electricity, but his famus kite experiment in 1752 helped prve lightning is a frm f electricity.
Electric eels (电鳗) can shck yu. These fish prduce up t 600 vlts (伏特) f electricity t stun prey (捕猎) r defend themselves.
Yur bdy uses electricity (电) t! Nerves (神经) send signals (信号) using tiny electrical impulses (电脉冲).
Lightning (闪电) is electricity (电). A single blt f lightning (一道闪电) can heat the air t 30,000℃—htter than the surface f the Sun.
Talk in pairs abut ways t prduce electricity and interesting facts abut electricity.
D yu knw hw t prduce electricity?
Hw was electricity discvered?
There are many ways. ...
Lk and talk
An empty classrm
Where is it? Can yu find sme bad habits that waste electricity?
Peple leave the prjectr and the lights n in the empty rm.
Can yu think f mre bad habits that waste electricity?
pen the fridge t ften
set the air cnditiner t extremely lw temperatures
leave the phne charger plugged in when nt charging
Hw t save electricity?
Turn ff lights when leaving a rm.
Dn’t leave the fridge dr pen fr t lng.
Dn’t leave phne chargers plugged in when nt charging.
use wrds and expressins abut electricity crrectly.
enhance my awareness f saving electricity thrugh listening and discussin.
listen effectively and get infrmatin abut electricity.
After learning this lessn, I can
1. Listen t the recrding again and try t retell. 2. Make eight cmplete sentences abut interesting facts abut electricity and ways t save electricity.