初一英語Unit6Electricity

1、Module 3 Natural elementselectricity, n.電力； 電流，靜電鏈接：electrical電的, 有關(guān)電的； electric電的, 導(dǎo)電的, 電動的While I was cooking supper, the electricity went off.What do you know about electricity? 你對電了解多少？你對電了解多少？know about了解了解Electricity gives us power.“電給我們提供能量。電給我們提供能量。give sth. to sb.give sb. sth Do you know ho

2、w electricity comes to our homes?power stationmake electricitycablewirelight bulbElectricity flows through wires. 電從電線中流過。電從電線中流過。.The Thames always flow through Londonflow through 流過流過Its like water, in a way.從某種程度上講，它就像水一樣從某種程度上講，它就像水一樣it a way 在某種程度上In a way, you are right. 在某種程度上,你是對的.與way的相關(guān)短語:

3、In the way 妨礙;擋道His hobby sometimes gets in the way of his studies. 有時他的愛好妨礙了他的學(xué)業(yè).on the way 在途中;在路中He is on the way to school now. 他現(xiàn)在在上學(xué)的途中.by the way 順便問一下By the way, who is Tom? 順便問一下,誰是湯姆?all the way 一直He studies hard all the way. 他學(xué)習(xí)一直很努力.Electricity comes into our flat through thin wires電通過細(xì)電

4、線來到我們家。電通過細(xì)電線來到我們家。come into 進(jìn)入之內(nèi)Water comes into our houses through pipes(管線；管道；管子).wire電線These are connected to cables under the street這些電線連接著街道下的電纜這些電線連接著街道下的電纜connect 連接 常用結(jié)構(gòu): be connected to sth. 連接到 ;connect sth. to/with 把和連接起來.Turn on your computer and connect it to the Internet.The railway l

5、ine connects Wuhan to Shanghai.The cables connected to a power station電纜連接到發(fā)電站電纜連接到發(fā)電站There are different ways of producing electricity.In our daily liIn our daily liv ve es s, what kinds of , what kinds of things needs things needs electricityelectricity ? ?bulb電燈泡，cooker廚具，fridge冰箱，washing machine

6、洗衣機(jī)，air conditioner空調(diào)Electricity safety用電安全1、Keep the outside of the pot dry. 讓鍋的外表保持干燥。rice cooker 電飯鍋電飯鍋(1 )“keep + sb. / sth. + 形容詞” 意為“讓某人/某物保持某種狀態(tài)”。(2) keep doing sth. 連續(xù)不斷地做某事，一直做。強(qiáng)調(diào)不斷重復(fù)的動作。Li Lei keeps buying books about cars. 李雷不斷地買有關(guān)車的書。Electricity safety用電安全rice cooker 電飯鍋電飯鍋2、Do not switc

7、h it on if the pot is empty . You must switch off the electricity.switch n.開關(guān)Where is the light switch?電燈開關(guān)在哪兒?switch on 開啟。switch off 關(guān)閉When the clock struck twelve, I switched off TV and went to bed.時鐘敲響十二點時, 我關(guān)了電視上床睡覺。1、Unplug it when you are not using it.在你不用它時候，要拔去電源插頭。washing machine洗衣機(jī)Microwa

8、ve微波爐Do not turn it on when it is empty. Turn it off.Because it might start a fire.當(dāng)它空著時，不要打開它（的開關(guān)），因為它可能會引起火災(zāi)。turn off 關(guān)上 switchoff (switch on, turn on打開)Microwave微波爐Stand at least one meter away from the microwave when it is on.當(dāng)它開著時，站在離微波爐至少一米遠(yuǎn)的地方。at least 至少A child must sleep at least eight hour

9、s a day.You should at least have warned her. 你至少該警告她。Before you put an object in a microwave, make sure it is microwave safe.在你把物品放進(jìn)微波爐之前，確保它適用于微波爐。Electricity all aroundDaisy said:“Im going to buy a packet of sweets. 黛西說：黛西說：“我要去買包糖。我要去買包糖。sweet adj. 甜的; 愉快的，快樂的; 溫柔的，親切的; 芳香的; n. 甜味; 糖果，甜食; 餐后的甜點心;

10、 寶貝當(dāng)它解釋為糖果的時候是可數(shù)名詞，如解釋為甜品時就是不可數(shù)名數(shù)，所以要分情況討論。 There_a lot of sweets in the boxa lot of后面的sweets有S,是復(fù)數(shù)形式,所以要填A(yù)RE 如果是candy,sugar就要用is了,因為candy,sugar都是不可數(shù)名詞 知識點：知識點：a packet of 一袋。其后可接可數(shù)名詞復(fù)數(shù)或不可數(shù)名詞用來表示數(shù)量。一袋。其后可接可數(shù)名詞復(fù)數(shù)或不可數(shù)名詞用來表示數(shù)量。不可數(shù)名詞沒有復(fù)數(shù)形式，在表示數(shù)量時，不可數(shù)名詞的數(shù)量表示一時：常用“a+單位量詞+of+不可數(shù)名詞”結(jié)構(gòu)。a piece of meat; a pie

11、ce of paper; a glass of apple juice; a bag of milk不可數(shù)名詞的數(shù)量表示2以上時：數(shù)詞+單位量詞（復(fù)數(shù)）+of+不可數(shù)名詞two glasses of water; three cups of teaa +單位量詞+of+可數(shù)名詞復(fù)數(shù)a basket of eggs; a bag of apples數(shù)詞+單位量詞+of+可數(shù)名詞復(fù)數(shù)two packets of sweets ; three bags of pencils表示可數(shù)名詞時表示可數(shù)名詞時Does anyone want anything?“還有人要帶點什么東西嗎？還有人要帶點什么東西嗎

12、？”anyone做主語時，謂語動詞要用第三人稱單數(shù)， 還someone,anyone,noone,everyone,something,nothing等復(fù)合不定代詞作主語,謂語動詞用單數(shù)Benny replied, Can you get me a packet of electricity?“本尼回答道：本尼回答道：“你能幫我?guī)О妴?？你能幫我?guī)О妴?？get=bring帶reply回答，回應(yīng)，過去式repliedGrace was too terrified to reply.Yes, I can,said Daisy. Then she went out. “好的。好的?！摈煳髡f。接著她

13、就出去了黛西說。接著她就出去了Benny laughed, “She cant buy electricity in packets like sweets本尼大笑道：本尼大笑道：“她是不可能像買糖一樣一包包地買電的！她是不可能像買糖一樣一包包地買電的！”laugh笑笑; 發(fā)笑發(fā)笑; 嘲笑嘲笑常用常用laugh at sb嘲笑某人Hes just started learning. dont laugh at him.他剛學(xué)，別笑他Shell look foolish.”她要出丑了。她要出丑了?！眆oolish，adj.愚蠢的； 魯莽的； 荒謬的，可笑的鏈接：fool (n.) 傻瓜 + is

14、h foolish (adj.) 愚蠢的He was angry with himself for having made such a foolish mistake.What a fool I was to believe he is a good man!Mum said, You mustnt say that, Benny!“媽媽說：媽媽說：“你不該那么說，本尼！你不該那么說，本尼！”本單元難點（情態(tài)動詞）本單元難點（情態(tài)動詞） Must 表示“必須，必要”否定mustnt表示“禁止，不準(zhǔn)”注意，must提問否定回答使用neednt,而不能用mustnt We must go to

15、school now.我們現(xiàn)在必須去學(xué)校。 We mustnt swim in the river. 我們不準(zhǔn)在河里游泳。I must hurry, I mustnt be late.There must be something wrong. 一定有什么毛病了You mustnt forget to phone Julia以以must提問的一般疑問句提問的一般疑問句,意為意為“必須必須嗎嗎”.肯定回答用肯定回答用must（必須）（必須）,否定回答用否定回答用neednt或或dont/doesnt have to（不必）（不必）.如如 -Must I finish the work today

16、?我必須在今天之內(nèi)完成工作嗎? -Yes,you must.是的,你必須.-No,you neednt.不,你不必.-No,you dont have to.不,你不必. Will 表示“將來”，常用語一般將來時；否定為“wont”He will be back in ten minutes. 她十分鐘內(nèi)將回來。 We wont play computers games again.我們將不會玩電腦游戲。He will be home at six.他六點回家。I wont go out today; Ill stay in and work.今天我不出去了，我留在家里工作 May表示許可或征

17、求對方的許可表示許可或征求對方的許可,有有“可以可以”的意思的意思 You may go now.你可以走了.May I use your computer?我用一下你的電腦可以嗎? We may have some rain today今天可能會下點雨。 表示猜測,通常只用于陳述句.例如：You may be right.你可能是對的. She may not come她未必來 回答以回答以 may 開頭的疑問句有如下表達(dá)法：開頭的疑問句有如下表達(dá)法：-May I smoke here?我可以在這兒抽煙嗎?肯定回答-Yes,you may./ Yes,please.請抽吧.否定回答-No,y

18、ou cant. -No,you mustnt. -No,youd better not.請不要抽煙. can的用法：的用法：表示有能力做某事,意為“能、會”.如：The girl can sing in English.表示許可,意為“可以”,如：You can drive my car to the post office.表示推測,意為“也許,可能”.如：He cant be your brother,you dont look the same. Everyone here can speak English.這兒人人會說英語 You cant use the bike. 二怎樣使用情

19、態(tài)動詞？ 1. 情態(tài)動詞無人稱和數(shù)的變化； 例： I can do it. He can do it. You can do it. 2. 不能單獨使用，必須與其后的動詞原形構(gòu)成謂語 例如： I can do it. 運(yùn)用適當(dāng)?shù)那閼B(tài)動詞填空。運(yùn)用適當(dāng)?shù)那閼B(tài)動詞填空。 must , can , may ,mustnt , neednt, cant . 1._ you tell me the way to the Beijing Road ? 2._ I have some bread? 3.The chair is wet. You _ sit on it. 4._ I come in ? 5.

20、We _ hand in our homework in time. 6._ we borrow books with an ID card ? No , you _ . 7._ I return the book in time ? No , you _. 8.We _ listen to him first. CanMaycantMaymustMust needntCancantmust1. you tell me the way to the Beijing Road ? I have some bread? 3.The chair is wet. You _ sit on it. A

21、moment later, Daisy came back.過了一會兒，黛西回來了。過了一會兒，黛西回來了。a moment later 一會兒，沒多久A moment later, my friend came down . 過不多久，我的朋友下來了。The waiter goes into the room with the beer a moment later.片刻之后，服務(wù)員端著啤酒走進(jìn)了雅間。It is overcast in the sky. It must rain a moment later. 天陰沉沉的，過一會兒一定會下雨。 (1)moment 可數(shù)名詞可數(shù)名詞,意為意為

22、”瞬間瞬間;片刻片刻”Id like to talk to you for a moment.與moment相關(guān)的短語: a moment ago 剛剛;剛才He was here a moment ago. at the moment 現(xiàn)在;此刻He is at home at the moment.wait a moment 等一會兒Wait a moment, please.May I have my packet of electricity? Benny asked. “能把我的那包電給我嗎能把我的那包電給我嗎?”本尼問道。本尼問道。情態(tài)動詞mayWe may have some r

23、ain today 今天可能會下點雨。Here you are! said Daisy.But. these are batteries! said Benny. “給你！給你！”黛西說道。黛西說道。 “但但.這些是電池??！這些是電池??！”本尼說。本尼說。battery電池The chemicals inside batteries produce electricity.電池里的化學(xué)物質(zhì)可以產(chǎn)生電。電池里的化學(xué)物質(zhì)可以產(chǎn)生電。 produce，動詞，產(chǎn)生，生產(chǎn)。名詞形式為production Mum said, Who looks foolish now,Benny?媽媽說：媽媽說：“現(xiàn)在誰

24、出丑了，本尼？現(xiàn)在誰出丑了，本尼？” DiscussionWho looks foolish in the end?Circle the correct answers to complete the sentences. If you reply to a question, you _ it. ask B. answer 2.A foolish person usually does _ things. harmful B. silly 3.When my computer is connected to the Internet, the Internet _ my computer a

25、nd the other computers in the world together. joins B. carriesABB4. If you ask someone to wait for a moment, you will come back in _. A. a long time B. a short time 5. Batteries provide toy cars with _. A. electricity B. heatBAC2. Complete the passage below with words and phrases from the box.anyone connected to in a way power station wiresElectricity is like water,(1) _