牛津版 (深圳&廣州)七年級(jí)下冊(cè)（2012秋審查）Unit 6 Electricity授課課件ppt-課件下載-教習(xí)網(wǎng)

T learn the passage abut electricity.2. T learn sme ways f prducing electricity.3. T learn sme key wrds and useful expressins.
Wrds:electricity cnversatin ruleanyne reply flish wirecnnect mment battery
Expressins:a packet f in a way be cnnected t pwer statin a mment later
Pattern:I am ging t buy a packet f sweets.
Brainstrming
washing machine
What is electricity?Shall we talk abut sme ways f prducing electricity?
What d yu knw abut electricity?
Electricity is a frm f ______ that can be carried by _____ and is used fr _______ and ________, and t prvide ______fr machines.
What is electricity?
Ways f prducing electricity
thermal pwer
nuclear?pwer
A What d yu knw abut
There are different ways f prducingelectricity. Write the crrect wrds in the blanks.
___________
Lk at the phts and the title f the stry n page 73. Then answer the questins belw.
B Befre yu read
She bught sme batteries./Sme batteries.
身邊的電一天晚上，黛西說，“我打算去買包糖果，有沒有人想要帶東西？”班尼，黛西的哥哥回答到：“你能不能給我?guī)О姡俊薄昂玫?，可以。”黛西說。然后她就走了出去。班尼笑了，“她不可能像買糖果一樣買電！她看上去好蠢。”媽媽說：“不要這么說，班尼！”“關(guān)于電你知道多少，班尼？”爸爸問?！半娊o了我們能量。它通過電線流動(dòng)。在某種程度上就像水。 ”班尼說?！皼]錯(cuò)！電通過細(xì)細(xì)的電線進(jìn)入我們的平板電腦。它們連接著街道下面的電纜。”爸爸補(bǔ)充道?！澳请娎|連接著什么？”班尼問到?！半娎|連接到電站。”爸爸回答說。過了一會(huì)兒，黛西回來了?！坝形乙囊话妴幔俊卑嗄釂??！敖o你！”黛西說?！暗沁@些是電池?。　卑嗄嵴f。“黛西沒有錯(cuò)，”爸爸說?！半姵乩锩娴幕瘜W(xué)物質(zhì)能產(chǎn)生電能?！眿寢屨f：“現(xiàn)在誰(shuí)看起來蠢啊，班尼？”
Part 1 (Paragraphs ____ ): Daisy is ging t the shp, and Benny tries t trick her by asking her t buy a packet f electricity fr him. Daisy agrees and Benny thinks she is flish.
Part 2 (Paragraphs _____ ): Benny explains that electricity cmes thrugh wires. His dad explains that peple get electricity frm the pwer statin thrugh wires and cables.
Part 3 (Paragraphs ______ ): Daisy returns with sme batteries, the packets f electricity Benny asked fr. Benny is surprised and nw it is Benny wh lks flish.
Read and divide the article int three parts accrding t the main ideas.?
( ) 1. Daisy was ging t buy a packet f sweets. ( ) 2. Benny didn’t reply t his sister because he wanted nthing.( ) 3. Benny didn’t think Daisy culd buy electricity in packets like sweets.( ) 4. Benny wanted t make Daisy lk flish.( ) 5. Mum was happy abut that.
Judge True r False accrding t part1.
Benny asked Daisy t get him a packet f electricity.
Mum was unhappy and she asked Benny nt t say that.
1. Hw des electricity cme int ur flats?2. What is it like?3. What are the wires cnnected t?4. What are the cables cnnected t?5. What des electricity give us?
Electricity cmes int ur flat thrugh thin wires.
It’s like water, in a way.
The wires are cnnected t cables under the street.
They are cnnected t a pwer statin.
It gives us pwer.
Answer the fllwing questins accrding t part2.
The pictures belw shw electricitygets t Benny’s flat. Fill in the blanks with the crrect wrds frm the bx.
cable pwer statin wire
pwer statin
_____________________
At first, electricity is _________ in a _____________.
Then, it _____________ under the street.
Next, it ________ ur flat thrugh _________.
Finally, it ___________ light energy in light bulbs.
The jurney f electricity
travels in cables
changes int
Fill in the blanks and retell.
1. What did Daisy buy?2. Was she right? 3. Why?
Batteries.
Yes, she was.
Because the chemicals inside batteries prduce electricity.
Answer the fllwing questins accrding t part3.
D1 Find these sentences in the stry n page 73. Then write the name f the persn r thing that each prnun in italics refers t.
Electricity
D Cmprehensin
D3 Wh lks flish in the end? Why? Discuss with yur classmates.
Benny lks flish in the end. He thught Daisy didn’t knw what a packet f electricity was. He wanted t make fun f her. Hwever, Daisy came back with a packet f batteries. The chemicals inside batteries prduce electricity. S he had n reasn t make fun f Daisy. Instead, his mther made fun f him.
Benny sht himself in the ft.
Grup discussin: Wh lks flish?
pay attentin t the underlined wrds and expressins.
Translate the fllwing phrases int English.
1)一袋2)袋裝的3)流經(jīng)4)某種程度上5)連接到6)發(fā)電站7)過了一會(huì)兒8)回來9)發(fā)電
a packet fin packetsflw thrughin a waybe cnnected t pwer statina mment latercme backprduce electricity
Dear Daisy, I am really srry. When I asked yu t buy _______________________, I just wanted t make yu lk ______. Because I thught yu culdn’t buy electricity _________ like sweets. Electricity is like water, __________. It cmes int ur flat thrugh _____, and these wires are cnnected t the cables frm a _____________. It gives us pwer. Yu bught ________, and I have t say that yu really did buy a packet f electricity because the __________ inside the batteries _________ electricity. Yurs, Benny
a packet f electricity
Benny is srry abut hw he treated his sister. He is nw ging t send a card f aplgy t Daisy. Fill in the blanks f his card.
the electricity went ff suddenly…
POWER CUT ？
POWER FAILURE？
As the family were laughing ludly,
It was nt pwer failure. I turned the lights ff.
Tday is a special day. D yu knw abut Earth Hur?
Many peple frm all ver the wrld turn their lights ff fr ne hur during Earth Hur (The last Saturday f March every year).
What d peple d during Earth Hur?
Activity 1:Watch and think!
After listening t Dad’s intrductin f Earth hur, the whle family realized （意識(shí)到):
Electricity is __________.S we shuld _______it.
Later, Benny wanted t d smething t make up (彌補(bǔ)) his “flishness” and t prtect ur Earth.
He decided t start frm himself and his family…
Help Benny make sme family rules fr saving electricity.
Activity 2: Pair wrk
What else can we d t save electricity?
We must ________________________________________________
turn ff the air cnditiner when we leave the rm.
clse?the?fridge?after?we?take?smething?ut?f?it.
We must nt __________________________________________
We must nt ________________________________________________
leave the rm with the lights n.
pen?the?windws?when?we are?using?the?air?cnditiner.
Withut electricity, the air wuld rt.失去了電，空氣也會(huì)變得污濁不堪。 ---Ralph Wald Emersn 拉爾夫·沃爾多·愛默生
Language pints
1) be ging t 表示將來打算、計(jì)劃去做的事。
1. I am ging t buy a packet f sweets.
①I am ging t Canada.我將要去加拿大。②He is ging t Beijing by train.他將坐火車到北京去。③We are ging t swim.我們打算去游泳。
2) a packet f 一包，一捆
①I help my mther buy a packet f salt.我?guī)臀覌寢屬I了一袋鹽。②He gave me a packet f tea. 他給了我一包茶葉。③My mther gave me a packet f biscuits. 媽媽給了我一包餅干。
①I am writing t reply t /answer yur questins.特此函復(fù)貴方提問。②He failed t reply t my questin.他沒能回答我的問題。③Has Ian replied t yur letter yet?Ian 給你回信了嗎？④She nly replied with a smile.她只是報(bào)以微笑。
reply t 意為“回復(fù)某人/某事”
reply with 意為“以……回復(fù)”
2. Benny, Daisy’ s brther, replied, “Can yu get me a packet f electricity?”
1)reply 是動(dòng)詞，意思是“回答；答復(fù)”，同義詞為answer。
1. 他從來沒給我回過信。He never ___________ any f my letters.選出可以替換劃線部分的最佳選項(xiàng)。2. “I didn’t want t attend the meeting,” she replied. A. returned B. asked C. answered
2) get sb. sth. 意思是“給某人帶某物”。也可說成get sth. fr sb.。
改寫同義句。每空一詞。
1. Can yu get me sme salt? = Can yu ___________________?
get sme salt fr me
My father gt me a packet f chclate last week. 上周我父親給我?guī)Я艘淮煽肆Α?br/>①This railway cnnects Lndn and Edinburgh. 這條鐵路連接倫敦與愛丁堡。 ②Her cmputer is cnnected t the Internet. 她的電腦連上互聯(lián)網(wǎng)了。
3. These are cnnected t cables under the street.
cnnect 是動(dòng)詞，意思是“(使)連接”。be cnnected t 意為“連接到……”，是cnnect … t …的被動(dòng)形式。
1)這位母親看上去很傷心。The mther lks sad. 2)你看起來很憂慮。怎么了？Yu lk very wrried. What’s wrng?
4. She’ll lk flish.
lk 在這里為連系動(dòng)詞，意為“看起來好像；似乎；顯得”，flish 在句中作lk的表語(yǔ)。
①The melted(融化的) snw flwed frm the muntain t the nearest river.融化的冰雪從山上流向了最近的河流里。②Many?shrt?rivers?flw?int?the Pacific Ocean.許多小河匯入太平洋。
5. It flws thrugh wires.
①I agree with him in a way. Sme f his pints are right.在某種程度上我贊同他。他的有些觀點(diǎn)還是正確的。②The wrk is well dne in a way. 從某種程度上說, 這工作做得不錯(cuò)。
in a way 在某種程度上
6. Electricity is like water, in a way.
Ⅰ. 根據(jù)句意，從方框中選擇適當(dāng)?shù)膯卧~并用其正確形式填空。
1. I dn’t think yu shuld tell him the news at the ________.2. The new railway will ________ the tw cities tgether.3. There were five _______ f salt in the kitchen at first.4. I wrte many letters t Ruth several weeks ag, but she never ________.5. When Alice came hme frm the schl trip,she ________ very tired.
reply cnnect packet mment lk

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