初中英语沪教牛津版（2024）七年级下册Unit 6 Electricity优质ppt课件

这是一份初中英语沪教牛津版（2024）七年级下册Unit 6 Electricity优质ppt课件，共43页。PPT课件主要包含了A fridge，A computer，A kettle，Earth Hour，Dictation等内容，欢迎下载使用。
Brainstrming
D yu knw where we use electricity in ur hmes?Can yu name any f the electrical appliances that we use in ur daily lives?
A guessing game
We use it t watch prgrammes.
A televisin
What’s that?
We use it t keep fd cld and fresh.
We use it t ck rice.
A rice cker
We use it t wash clthes.
A washing machine
We use it t get infrmatin frm the Internet.
We use it t give us light.
A light/lamp
We use it t keep us cl in summer and warm in winter.
An air cnditiner
We use it t bil water.
We use it t heat fd.
Husehld electrical appliances
美国是家用电器(husehld electrical appliance)的发祥地。1879年爱迪生发明灯泡(the light bulb)，开创了家庭用电的时代。此后，其它家用电器相继问世。其中大件电器有：冰箱(fridge)、空调(air cnditiner)、洗衣机(washing machine)、
mbile phne
air –cnditiner
washing machine
electrical appliances
1 What are these? D they make ur lives easier? Can yu say sme reasns? 2. Are they dangerus smetimes? What shuld we be careful f when we use them?
washing machine
Answer the fllwing questins.
1. Hw many kinds f electrical appliances des the article talk abut? What are they?2. What must we d t use a rice cker safely?3. What must we nt d when a washing machine is n?4. What must we d when a micrwave is n?5. What kind f bjects must we use in a micrwave?
1. Hw many kinds f electrical appliances des the article talk abut? What are they? Three. They are rice ckers, washing machines and micrwaves.2. What must we d t use a rice cker safely? Keep the utside f the pt dry and d nt switch the rice cker n if the pt is empty.
3. What must we nt d when a washing machine is n? We must nt put ur hands in it.4. What must we d when a micrwave is n? We must stand at least ne metre away frm it.5. What kind f bjects must we use in a micrwave? Micrwave safe bjects.
Rice cker:Yu (1)____________________________Yu (2)____________________________ if the pt is empty.
Read the article and cmplete the safety rules.
must keep the utside f the pt dry.
mustn’t switch the rice cker n
Washing machine:Yu (3)____________________________when it is n.Yu (4)___________________________ when yu are nt using it.
mustn’t put yur hand in the washing machine
must unplug the washing machine
MicrwaveYu (5)___________________________ when it is empty.Yu (6)_______________________________ when it is n.Yu (7)____________________________in a micrwave.
mustn't turn the micrwave n
must stand at least ne metre away frm the micrwave
must nly put “micrwave safe” bjects
Let’s learn the useful expressins.
1. Keep the utside f the pt dry. 让锅的外表保持干燥。keep + sb / sth + adj.意为“让某人/某物保持某种状态”，形容词作宾语补足语。如：太多的工作使我既忙碌又疲劳。T much wrk keeps me busy and tired.
根据中文意思完成句子。1. 请不要让孩子们在海里游泳，那里很危险。Please ________ the children _____ _______in the sea. It is very dangerus.2. 我的奶奶仍然保持年轻。My grandma still _____ _____.3. 那个婴儿一直在哭。The baby _____ _____.4. 你要尽量使孩子们在教室里保持安静。Try yur best t _____ the children _____ in the classrm.
keeps crying
keep / stp frm swimming
keeps yung
keep quiet
2 D nt switch the rice cker n if the pt is empty. 如果 锅里没有食物，请关闭电饭锅电源。 switch n 开（电灯、机器等）。 同义词组：turn n； 反义词组：switch / turn ff 关（电灯、机器等）。 When he came back hme, the first thing he did was t switch n a cmputer. 他回家后的第一件事就是开电脑。 Please switch the lights ff when yu leave. 你离开时请关灯。
3 D nt turn it n when it is empty, because it might start a fire. 微波炉如无物品，切勿使用，以免引起火灾。 start a fire引起火灾。 D nt smke in the wds, r yu culd start a fire. 在林子里吸烟会引起火灾。 Aging electrical appliances might start a fire. 电器老化可能会引起火灾。
4 Befre yu put an bject in a micrwave, make sure it is micrwave safe. 使用微波炉之前，请确保该容器适用于微波炉。 make sure确保。后可接f sth / that从句，that可省略。 I’ll walk yu hme, just t make sure (that) yu are safe. 我送你回家，以确保你的安全。 Can yu make sure f success? 你能确保成功吗？
electricity safety tipsmake…easierelectrical appliancekeep … dry switch … n unplugstart a fire at leastmake sure
安全用电提示2.使……更容易3.电器4.使……保持干燥5.开（电灯，机器等）6.拔除电源插头7.点火8.至少9.确保
Wrds and expressins
Pst learning
Have yu ever heard abut Earth Hur? What is an Earth Hur?
Read abut Earth Hur and answer the fllwing questins.
Culture crner
When and where did Earth Hur start? What d peple d during Earth Hur? Why? When d we have Earth Hur tday? Wuld yu like t take part in it?
ckerfridgebulblcktesttidytuchwashing machineswitch fftidy upair cnditiner
厨灶；炉具冰箱电灯泡(用锁)锁上测试使整洁；使整齐触摸；碰洗衣机关(电灯、机器等)收拾妥；整理好空调
一、根据句意及所给单词的首字母写出所缺单 词，注意其形式。1. Can yu see the ______ in the micrwave?2. My mther usually uses the w______ machine t wash clthes.3. It hasn’t rained fr a lng time, s it is very d______.4. There is nthing in the bttle. It’s e______.5. Electricity is dangerus. Hw can we use it s______?
二、根据中文意思完成句子。1. 记得拔掉微波炉的电源，否则会很容易引起火灾。Remember t unplug the micrwave, r it will ____ ____ ____ easily.2. 你忘记开电饭煲的开关了。Yu frgt t _________ ____ the rice cker.3. 确保带齐所有的书本，明天你要参加政治考试。____ ____ yu take all the bks. Yu will take a Plitics exam tmrrw.4. 我们必须多做运动，至少每天一小时。We must d mre sprts, ____ ____ ne hur every day.
start a fire
switch / turn n
A Jhnny’s father is asking Jhnny t make sme rules fr the family t fllw. In pairs, help yu Jhnny make fur rules.
B Add fur mre rules t the “Hme rules” in A.
remember t take the keys when we g ut.
put the newspapers near the heater;
tuch the TV with wet hands.
你的父母为了教育你节约用电而制定了一些hme rules, 具体如下：① 使用节能灯(energy saving bulb)；② 夏天开空调时要关上窗户；③ 离开房间时不要忘记关灯，看电视时少开一些灯；④ 早睡早起。请根据以上要点写一篇70词左右的英语短文。
一、审题1 写什么？______________ 2 用第几人称？ ______________ 3 用什么时态？___________二、要点1 家规1：使用节能灯；First, _______ energy saving bulbs __________________.2 家规2：夏天开空调时要关上窗户；Secnd, I must _________________________________________________________3 家规3：离开房间时不要忘记关灯，看电视时少开一些灯；Third, I mustn’t frget ____________________________________________ and I ___________________________________________________.4 家规4：早睡早起。At last, I shuld _____________________________________________________.
we use in ur huse
clse the windw when the air cnditiner is n in summer.
t switch ff the lights when I leave the rm mustn’t turn all the lights n when I am watching TV
g t bed early at night and get up early in the mrning
Hme Rules t Save Electricity My parents have made sme hme rules t save electricity. First, we use energy saving bulbs in ur huse. Secnd, I must clse the windw when the air cnditiner is n in summer. Third, I mustn’t frget t switch ff the lights when I leave the rm and I mustn’t turn all the lights n when I am watching TV. At last, I shuld g t bed early at night and get up early in the mrning. These rules reminds me t save electricity and help mekeep a healthy life as well.