2021-2022学年牛津版（深圳 广州）英语七年级下册 Unit 6 Electricity 导学案（无答案）

2021-2022广州七年级英语下册Unit 6 导学案
Unit 6 Electricity
学习目标
Words v. reply 回答 connect (使)连接 lock (用锁)锁上test测试tidy使整洁；使整齐 touch 触摸；碰 * identify 确认；认出 n. electricity 电 conversation 谈话 rule规则 wire电线 moment瞬间；片刻 battery电池 cooker厨灶；炉具fridge冰箱 * bulb电灯泡 * cable电缆 adj. foolish 愚蠢的 pron. anyone 任何人
Phrases and expressions solar/water/wind power 太阳能/水能/风能 a packet of 一袋…… in a way在某种程度上 (be) connected to连接到 power station发电站 a moment later 过了一会儿 washing machine 洗衣机 rice cooker 电饭煲 switch off关(电灯、机器等) tidy up收拾妥；整理好 air conditioner空调 safety tips 安全提示 electrical appliance 电器 switch on 开(电灯、机器等) start a fire引起火灾 make sure确保
Useful sentences She’ll look foolish. You mustn’t say that, ... It’s like water, in a way. May I have my packet of electricity We must close the windows when the air conditioner is on. Electricity makes our lives easier. Keep the outside of the pot dry. Do not switch the rice cooker on if the pot is empty. Do not put your hand in the washing machine when it is on. Unplug it when you are not using it. Before you put an object in a microwave, make sure it is microwave safe.
Grammar Modal verbs can, may and must
Now you can ... listen for information about electricity in Benny’s flat talk about safety rules at home make some home rules
精讲精练
Reading
(教材P72—P75)
课文讲解
1 I’m going to buy a packet of sweets.我要去买一袋糖果。
a packet of 一袋。如：
a packet of chips 一袋炸薯条
—Good evening, Miss. What can I do for you
晚上好，小姐。有什么可以为您效劳的？
—I need a packet of salt.我需要一袋盆。
2 Does anyone want anything 有没有人想要些什么？
anyone pron.任何人。如：
If anyone wants to learn dancing, please come to my class.
如果有人想学跳舞的话，请来上我的课。
You can invite anyone you like to the party.你可以邀请任何你喜欢的人参加聚会。
回顾：everyone pron.人人；所有人。someone pron.某些人。如：
Not everyone likes to get up early in the morning.不是每个人都喜欢早起。
We need someone to clean the room.我们需要有人来打扫房间。
3 Benny, Daisy’s brother, replied, “Can you get me a packet of electricity ” 黛西的弟弟本尼答道：“你可以给我带一包电吗 ”
reply v.回答。如: reply to a question 回答提问
He never replied to my email.他从未回复过我的邮件。
4 “Electricity gives us power. It flows through wires. It’s like water, in a way,” said Benny. “电为我们提供电力。它通过电线传播，在某种程度上就像水一样。”本尼说道。
in a way在某种程度上。如：
She could be right, in a way.从某种意义上讲，她或许是正确的。
He did, in a way, very well in the game.某种程度上，他在比赛中表现得非常好。
回顾：all the way 一路上；自始至终 by the way顺便问问
5 “You’re right! Electricity comes into our flat through thin wires. These are connected to cables under the street,” Dad added. “你说对了！电通过细电线传进我们的公寓。这些电线与地下电缆相连接。”爸爸补充道。
connect v. (使)连接。(be) connected to 连接到。如：
Beilun River connects Mong Cai and Dongxing City.北仑河连接芒街市与东兴市。
The Mediterranean Sea is connected to the Atlantic Ocean through Gibraltar.
地中海通过直布罗陀海峡与大西洋相接。
巩固练习
(一)单词辨音。
( ) 1 A. electricity B. conversation C. recent D. excellent
( ) 2 A. full B. push C. rule D. July
( ) 3 A. reply B. family C. hobby D. daily
( ) 4 A. foolish B. soon C. shoot D. footprint
( ) 5 A. moment B. modern C. model D. tomorrow
(二)根据音标写单词。
1 The red /'wa (r)/ ________ is longer than the green one.
2 I need one more /'b t ri/ ________ to put into the toy car.
3 We always keep our classroom /'ta di/ ________.
4 What a /'fuil / ________ cat Tom is!
5 / lek'tr s ti/ ________ makes a convenient life.
(三)单项选择。
( ) 1 Did ________ help you when you were in trouble
A. someone B. everyone C. anyone D. no one
( ) 2 We can’t find another genius ________ Einstein.
A. against B. like C. under D. from
( ) 3 What’s wrong with you You look so ________.
A. sad B. sadly C. sadder D. the saddest
( ) 4 Drivers ________ drive after drinking wine.
A. can B. can’t C. must D. mustn’t
( ) 5 The children loved Mrs Sun very much so they gave ________ when she left.
A. her to flowers B. her flowers C. to her flowers D. flowers her
( ) 6 Electricity is like water ________ a way.
A. on B. by C. in D. at
( ) 7 The wires are connected ________ that large computer.
A. to B. of C. for D. with
( ) 8 People usually buy batteries ________ packets.
A. about B. in C. of D. by
( ) 9 —________ I come in, Miss Lee
—Yes, please. Don’t be late for class next time.
A. Must B. Do C. May D. Am
( ) 10 Dr Ray told us how we could use electricity ________.
A. safe B. save C. safer D. safely
(四)单词拼写。(请把完整单词写在题后相应的横线上)
1 The teacher will make a new r________ for the class.
2 Is a________ in the classroom
3 The little girl looked at me, but didn’t r________ to my question.
4 People always c________ France with the Eiffel Tower.
5 Mr Cullen just arrived a m________ ago.
1 ________ 2 ________ 3 ________ 4 ________ 5 ________
(五)根据所给中文填空。
1 There is nothing in the ________ (冰箱).
2 The mother told her child not to ________ (碰)the knife.
3 We can go to the mountain top by ________ (电缆).
4 Look out! The ________ (炉具)is very hot.
5 I want to have a face-to-face ________ (谈话)with you.
(六)完成句子。
1你不可以摸那根电线。
You ________ ________ that wire.
2我有一袋巧克力。
I have ________ ________ ________ chocolate.
3在某种程度上，人生就像一场旅程。
________ ________ ________, life is like a journey.
4过了一会儿，猫进了厨房。
________ ________ ________, the cat came into the kitchen.
5请把这根管子接到水龙头上。
Please ________ the pipe ________ the tap.
(七)语篇填词。
One evening, Daisy wanted to buy a packet of sweets and asked if 1 a________ wanted anything. So Benny 2 r________ that he wanted a packet of electricity. When Daisy left, Benny talked with his parents. He said electricity, in a @ w________, was just like water. Dad told him that electricity came into their house through thin wires. They were 4 c________ to cables under the street. A 5 m________ later, Daisy came back with some batteries for Benny.
1 ________ 2 ________ 3 ________ 4 ________ 5 ________
(八)读课文，完成下列思维导图。
(九)翻译句子。
1你女儿看起来很漂亮。(系表结构)
_______________________________________________________________________________
2某种程度上，他在比赛中表现得非常好。(in a way)
_______________________________________________________________________________
3片刻后，这个小孩就睡着了。(later)
_______________________________________________________________________________
4手机能连接到电脑上吗？(be connected to)
_______________________________________________________________________________
5关于地球你知道些什么？(know about)
_______________________________________________________________________________
Grammar
(教材P77—P79)
情态动词
1 can，cannot / can’t
can表示“能力”，也可以表示“请求”和“允许”。can的否定式can’t意思是“不能够”。如：
I can sing English songs.我会唱英文歌。
I can’t speak French.我不会说法语。
You cannot eat in the classroom.你不能在教室里吃东西。
Can I go now 我现在能走了吗？
—Can he write 他会写字吗？
—Yes, he can. / No, he can’t.是的，他会。/ 不，他不会。
2 may, may not
may表示“请求”和“允许”。回答may提出的问题时，肯定式用may或can，否定式用may not 或can’t，表示“不可以”。如：
You may sit here.你可以坐在这儿。
—May we go out to play 我们可以出去玩吗？
—Yes, you may / can.是的，可以。
—No, you may not / can’t.不，不可以。
3 must, must not
must表示自己的主观看法或要求别人必须做某事，意思是“必须；应该”。must not / mustn’t表示“不可以；禁止”。用must提问征询对方的意见时，肯定回答用must,否定回答用needn’t或don’t have to。如：
We must learn English hard.我们必须努力学习英语。
You must wait in line.你必须排队等候。
You mustn’t play on the road.你们不能在马路上玩耍。
—Must I clean the room now 我必须现在打扫房间吗？
—Yes, you must.是的，必须现在。
No, you needn’t / don’t have to. You can do it after you finish your homework.
不，不必。你可以做完作业之后再打扫。
中考链接
1 (2021年广州中考语法选择第8小题)
“Well,” said the first, “I know I ________ do much, but perhaps I can cheer him a little.”
A. needn’t B. shouldn’t C. mustn’t D. can’t
2 (2020年广州中考语法选择第3小题)
His wife, Alice, is angry. “You ________ do something!”
A. must B. could C. would D. may
3 (2019年广州中考语法选择第9小题)
For their great service, we ________ forget these animals.
A. shouldn’t B. may not C. don’t have to D. needn’t
4 (2018年广州中考语法选择第5小题)
In the beginning, his violin was so cheap and badly made that he ________ not play it well.
A. need B. may C. should D. could
5 (2017年广州中考语法选择第12小题)
“We ________ be nice to the old, George,”’ his mother always told him.
A. should B. would C. might D. can
【答案与解析】
4D 情态动词的否定式can’t表示“不能够”。句意：第一个小雨滴说道：“嗯，我知道自己做不了什么，但也许我能让他高兴一点儿。”
2 A 情态动词must表示“必须”。句意：他的妻子爱丽丝很生气。“你必须做点什么！”
3 A 情态动词的否定式shouldn’t表示“不应该”。句意：因为有它们的杰出贡献，我们不应该忘记这些动物。
4 D 情态动词can的过去式could表示“能够”。句意：起初，他的小提琴很便宜，制作得很差，以至于他拉不好。
5 A 情态动词should表示“应该”。句意：“我们应该善待老人，乔治。”他母亲总是告诉他。
语法专练
(一)单项选择。
( ) 1 You ________ keep the book for a month if you like.
A. can’t B. may C. must D. mustn’t
( ) 2 —________ I sit here
—Yes, please.
A. Should B. Must C. Can D. Shall
( ) 3 You ________ play with your phone when having a class.
A. must B. mustn’t C. can D. can’t
( ) 4 Sorry, I ________ tell you where she is.
A. may B. may not C. can D. can’t
( ) 5 —________ I finish the homework today
—No, you needn’t.
A. Must B. Can C. Should D. May
(二)完成句子。
1他们不识字。
They ________ read.
2我必须很早起床。
I ________ ________ ________ early.
3参观者不可在此拍照。
Visitors ________ ________ photos here.
4你会跳舞吗？
________ you ________
5我可以问您一个问题吗？
________ I ________ you a question
6在图书馆你要保持安静。
You ________ ________ ________ in the library.
7玛丽会弹吉他。
Mary ________ ________ the guitar.
8你可以和姐姐一起去。
You ________ ________ with your sister.
9上课时你必须认真听讲。
You ________ ________ ________ the teachers carefully in class.
10我们不能在教室里吃东西。
We ________ ________ in the classroom.
(三)用正确的情态动词填空。
1 —________ I have a look at your photo，Mary
—Of course you ________.
2 ________ you be quiet Your sister is sleeping.
3 Kids ________ play in the street.
4 The exam is coming next week. I ________ study at home this weekend.
5 —________ I help you, sir
—Yes, please. ________ you show me that watch
6 “You ________ take the medicine on time and drink more water,” the doctor said.
7 We ________ tell anyone this secret.
8 Daisy ________ drive a car.
9 —________ I sit here
—Yes, you ________ / No, you ________.
10— Would you like to go shopping with me, dear
—I’d love to, Mum. But I’m afraid I ________. I have a lot of homework to do.
(四)翻译下列句子。
1我会讲日语。_________________________________________________________________
2你会弹钢琴吗？_______________________________________________________________
3我们可以进来吗？_____________________________________________________________
4他不会下象棋。_______________________________________________________________
5小汽车不能在此左转弯。_______________________________________________________
6我们现在得上学去了。_________________________________________________________
7我必须要先完成作业吗？ ______________________________________________________
8我可以借几本书？ ____________________________________________________________
9你必须在一个月内还书。_______________________________________________________
10今晚我必须待在家里吗？ _____________________________________________________
Listening & Speaking
(教材P76&P80—P81)
课文讲解
1 lock the door 锁门
lock v. (用锁)锁上。如：
Jasper got out of his car and locked it.贾斯珀从车里出来并锁上车门。
She locked herself in her room for a week.她把自己锁在房间整整一个星期。
lock还可用作名词，意思是“锁”。
2 switch off the electricity 切断电源
switch off关(电灯、机器等)。如：
Please switch the TV off.请关掉电视。
Switch your computer off and go to bed.关掉电脑，上床睡觉。
3 test the water 测试水温 test v.测试。如：
Mr Black tested us on writing.布莱克先生测试了我们的写作能力。
They are testing the machine carefully.他们正在仔细测试机器。
test还可用作名词，意思是“试验；测试”。如：
We have an English test tomorrow.我们明天有一个英语测验。
4 tidy up收拾妥；整理好
tidy v.使整洁；使整齐。tidy up收拾妥；整理好。如：
Tidy yourself up before going to work.上班前把自己打扮整洁。
Tidy up your desk and make a plan for study.
把你的桌子整理好，并且制订一个学习计划。
tidy还可用作形容词，意思是“整洁的，整齐的”。如：
Your room is tidy.你的房间很整洁。
巩固练习
(一)语音。
第一节 从各项中，选出选项中画线部分的发音与所给音标相同的单词c
( ) 1 / / A. salt B. conversation C. form D. report
( ) 2 /u:/ A. cooker B. book C. school D. look
( ) 3 /ei/ A. foolish B. chemical C. save D. experiment
( ) 4 /au/ A. about B. discuss C. touch D. but
第二节 从各项中，选出选项中画线部分的发音与所给单词画线部分发音相同的单词。
( ) 5 reply A. tidy B. electricity C. fridge D. foolish
( ) 6 hole A. model B. modern C. moment D. tomorrow
( ) 7 splendid A. spring B. splash C. spray D. spark
( ) 8 perfect A. camera B. diary C. return D. relative
第三节 从各句中，选出画线单词重音位置与其他不同的选项。
( ) 9 Engineers must obey the rules before testing the wires with electricity.
A. B. C. D.
( ) 10 Anyone can have a conversation with Amy on how to use the cooker and fridge safely.
A. B. C. D.
(二)听课本录音，完成练习。
第一节 回答问题
1 How many of them were on
_______________________________________________________________________________
2 What was the woman doing
_______________________________________________________________________________
3 Why did the woman turn on the rice cook
_______________________________________________________________________________
4 What was off
_______________________________________________________________________________
第二节 询问信息
5你记得刚刚哪些电器开着吗？
_______________________________________________________________________________
6如果我们要换电灯泡，务必要注意什么？
_______________________________________________________________________________
(三)单词拼写。(请把完整单词写在题后相应的横线上)
1 He was silent for a m________, and then began his answer.
2 Will you c________ this wire to the television
3 Jack is f________. He often does silly things.
4 If everyone obeys the traffic r________, there will be fewer and fewer traffic accidents.
5 The e________ was off and we were left in the dark.
1________ 2 ________ 3 ________ 4 ________ 5 ________
(四)完成句子。
1在某种程度上，我很高兴你犯了那个错误，因为它可以对你敲响警钟。
________ ________ ________, I’m glad you made that mistake, for it will serve as a warning to you.
2完成这项工作将至少花费你们十天的时间。
It will take you ________ ________ 10 days ________ ________ the work.
3过了一会儿，汤姆进了教室。
________ ________ ________, Tom went into the classroom.
4把你的桌子整理好，并且制定一个学习计划。
________ ________ your desk and make a plan for study.
Writing
(教材P82)
写作专练
你的父母为了教育你节约用电而制定了一些home 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。
写作指导
一、审题
1写什么？ ________ 2用第几人称？ ________ 3用什么时态？________
二、
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；Second, 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 forget ________________________ and I ________________________.
4 家规4：早睡早起。At last, I should ________________________.
三、成文
Home Rules to Save Electricity
My parents have made some home rules to save electricity. ___________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
More practice
(教材P83)
课文讲解
1 Do not switch the rice cooker on if the pot is empty.如果锅里没有食物，请关闭电饭锅电源。
switch on开(电灯、机器等)。同义词组：turnon;反义词组：switch/turn off关(电灯、机器 等)。如：
When he came back home, the first thing he did was to switch on the computer.
他回家后的第一件事就是开电脑。
Please switch the lights off when you leave. 你离开时请关灯。
2 Do not turn it on when it is empty, because it might start a fire.微波炉内如无物品，切勿使用，以免引起火灾。
start a fire引起火灾。如：
Do not smoke in the woods，or you could start a fire.
不要在林子里吸烟，否则会引起火灾。
3 Before you put an object in a microwave, make sure it is microwave safe.你在把一件物品放入微波炉之前，要确保它适用于微波炉。
make sure确保。make sure后接that从句，that可省略。如：
I’ll walk you home, just to make sure (that) you are safe.
我送你回家，以确保你的安全。
巩固练习
(一)单项选择。
( ) 1 Helen’s life is ________ than Ben’s.
A. colourful B. more colourful C. the most colourful D. colourfully
( ) 2 Don’t forget to add some salt ________ you are cooking noodles.
A. what B. where C. when D. why
( ) 3 Jake ________ his computer and checked his mail.
A. switched on B. switched off C. switched over D. switched up
( ) 4 —You ________ smoke in the forest.
—Sorry, I won’t do that again.
A. can B. may C. needn’t D. mustn’t
( ) 5 She is young, but she has been to ________ ten countries.
A. at first B. at last C. at least D. at most
( ) 6 You ________ tidy up your bedroom now. It’s too messy.
A. mustn’t B. must C. can’t D. shouldn’t
( ) 7 —________ I borrow your bicycle，Alice
—Yes, of course. Here you are.
A. Can B. Must C. Need D. Should
( ) 8 You ________ touch the TV with wet hands. It’s dangerous.
A. can B. may C. must D. mustn’t
( ) 9 Anna is a nice girl and she never makes fun of ________.
A. no one B. everyone C. anyone D. someone
( ) 10 Mum bought ________ sweets yesterday.
A. a packet B. a packet of C. two packet D. two packet of
( ) 11 Your plan is good ________.
A. by way B. by the way C. in way D. in a way
( ) 12 These wires are connected ________ cables under the street.
A. to B. at C. for D. on
( ) 13 Who is going ________ the living room after the party
A. tidy up B. to tidy up C. tidying up D. to tidying up
( ) 14 This power station can make ________ electricity every year.
A. many B. a few C. a lot D. a lot of
( ) 15 ________ do you think electricity comes from
A. When B. How C. Where D. Why
(二)单词拼写。(请把完整单词写在题后相应的横线上)
1 Is there a________ new coming to tonight’s meeting
2 It was hot, so he went to the f________ and took out some cold juice for the children.
3 Remember to l________ the door when you leave the car.
4 It’s time to t________ up the office.
5 Don’t t________ that plate — it’s hot!
1 ________ ________ 2 ________ 3 ________ 4 ________ 5 ________
(三)完成句子。
1在某种程度上来说，杰克是对的。
Jack is right ________ ________ ________.
2过了一会儿，她和妈妈一起回家了。
________ ________ ________, she went home together with her mother.
3你不可以用湿手去碰电器或开关。
You ________ ________ any electrical appliances or switches with wet hands.
4当你开启电脑时，发生了什么事？
What happened when you ________ ________ the computer
5确保你离开之前把门锁上。
________ ________ you lock the door before you leave.
(四)语篇填词。
Electricity makes our lives easier. We use a lot of electrical appliances in our homes every day. But do you know 1 h________ to use them safely When you use a rice cooker, you should 2 k________ the outside of the pot dry. Do not 3 t________ the rice cooker on if the pot is empty. When a washing machine is on, do not put your hand in it. Unplug it when you are not using it. Do not switch it on when a microwave is empty, 4 b________ it might start a fire. Stand at least one metre away from the microwave when it is on. Before you put an object in a microwave, make 5 s________ it is microwave safe.
1 ________ 2 ________ 3 ________ 4 ________ 5 ________