廣東省七年級英語下冊 Unit 6 Electricity課件 （新版）牛津深圳版

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1、UNIT 6 ELECTRICITYModule 3 Natural elements自主預習自主預習一、根據(jù)漢語寫出英文單詞一、根據(jù)漢語寫出英文單詞1. 電 (n.)_2. 談話 (n.) _3. 回答 (v.) _4. 愚蠢的 (adj.) _5. 電池 (n.) _6. 爐具；廚灶 (n.) _7. 觸摸 (v.) _8. 使整潔；使整齊 (v.) _9. （使）連接 (v.) _10. 片刻；瞬間 (n.) _11. 規(guī)則（n.）_12. 冰箱（n.）_electricityconversationreplyfoolishbatterycookertouchtidyconnectmom

2、entrulefridge二、根據(jù)漢語寫出下列詞組二、根據(jù)漢語寫出下列詞組1. 一袋 _2. 在某種程度上 _3. 連接到 _4. 收拾妥；整理好 _5. 洗衣機 _6. 關（電燈、機器等） _7. 空調 _8. 發(fā)電站 _a packet ofin a way(be) connected totidy upwashing machineswitch offair conditioner power station三、根據(jù)漢語補全句子三、根據(jù)漢語補全句子,每空一詞每空一詞1. What do you _ _（了解）electricity, Benny?2. It _ _ （在中流動）wires

3、. 3. These _ _ _ _ _ _ _（和街道底下的電纜連接）. 4. Who _ _（看上去傻）now, Benny? 5. _ _ _（過了一會兒），Daisy came back.knowaboutflowsthroughareconnectedto cablesunderthestreetlooksfoolishForamoment詞匯精析詞匯精析【1】electricity n. 電電We moved into a cabin with electricity but no running water. 我們搬進了一間有電但是沒有自來水的小木屋?！就卣雇卣埂?(1) ele

4、ctric adj. 發(fā)電的，由電產(chǎn)生的；使用電力的，用于導電的I like that electric fan. 我喜歡那臺電風扇。(2) electrical adj. 電的；與電有關的This machine has an electrical fault. 這臺機器有電器故障。(3) electrician n. 電工Her husband, an electrician, is out of work. 她的丈夫，一名電工，失業(yè)了。【應用【應用】 （1）He is a son of an _ (electricity).（2）Now every room has an _ (elec

5、tricity) light.（3）My brother studies _ (electricity) engineering.electricianelectricelectrical【2】rule n. 規(guī)則；原則規(guī)則；原則This is the first rule of winning in any part of life. 這就是在生命任何階段想要成功的第一規(guī)則?！就卣雇卣埂?(1) obey the rule 遵守規(guī)則Everyone must obey the rule. 人人都必須遵守規(guī)則。(2) break the rule 違反規(guī)則Someone has seen yo

6、u break the rule. 有人看見你違規(guī)了。(3) be against the rule 違反規(guī)則It is against the rule to cross the street while the red light is on. 紅燈亮時橫穿馬路是違反規(guī)則的。【應用【應用】 ()I realize that it _ the rule, so I wont do that.A. againstB. breakC. is againstC【3】reply v. 回答；答復回答；答復n. 回答回答 To this we reply in one word, only. 對此，我

7、們只打算回答一句話。I will have received reply at this time tomorrow. 明天這個時候我就已經(jīng)收到答復了。【拓展拓展】 reply to sb. /sth. 對做出回答He failed to reply to my question. 他沒能回答我的問題?！颈嫖觥俊颈嫖觥縜nswer與與reply(1)answer 可自由地用作及物或不及物動詞。Did he answer your letter? 他回復你的信了嗎？(2)reply除后接that從句或引出直接引語時是及物動詞，其他情況一般用作不及物動詞。She replied that she

8、never changed her mind. 她回答說她從未改變主意。She replied to my letter. 她給我回了信?！緫谩緫谩?()Did he _ your invitation?A. reply toB. replyC. answer toA【4】 connect v. （使）連接，連結使）連接，連結 I connected the wires for the transformer. 我給變壓器接上了電線?！就卣雇卣埂?(1) be connected to/with 與連接； 與有聯(lián)系The wires in our flat are connected to

9、 cables buried under the street. 我們公寓的電線與埋在街道下的電纜連接。Success is directly connected with daily action. 成功與日常行為有著直接的聯(lián)系。(2) be connected by 被所連接Hong Kong and Shenzhen are connected by Luohu Bridge. 香港和深圳由羅湖橋連接著。(3) connection n. 連接；聯(lián)系；關系He has denied any connection to the robbery. 他否認與搶劫事件有任何關聯(lián)?！緫脩谩?W

10、e need a wireless _ (connect).connection【5】 moment n. 瞬間；片刻瞬間；片刻At this moment a car stopped at the house. 就在此刻，一輛汽車停在那座房子前。【拓展拓展】 (1) for a moment一會兒He was silent for a moment, then began his answer. 他沉默了一會兒，然后開始回答。(2) at the moment 現(xiàn)在；此刻At the moment there is no way to solve this problem. 現(xiàn)在沒有方法解決

11、這個問題。(3) in a moment 馬上；立刻I will explain in a moment. 我馬上解釋。(4) the moment 一就I will call you the moment I arrive home. 我一到家就給你打電話?！緫谩緫谩?(1) ()He thought _ a moment and then spoke. A. atB. in C. for(2) ()He stood up _ I called his name. A. at the moment B. for a moment C. the moment(3) ()I will cal

12、l him back _ a moment. A. at B. in C. forCCB【6】foolish adj. 愚蠢的愚蠢的What foolish mistakes you have made! 你犯了多么愚蠢的錯誤??！【拓展拓展】（1）foolishly adv. 愚蠢地She admitted that she had acted foolishly. 她承認自己的行為很愚蠢。(2)foolishness n. 愚蠢，愚笨They dont accept any foolishness when it comes to spending money. 在花錢方面，他們不會犯傻。（

13、3）It is/was foolish of sb. to do sth. 某人做某事是愚蠢的。It is foolish of him to buy such expensive furniture. 他買這么貴的家具真傻?！緫脩谩?)He made a foolish mistake.（選出可以替換畫線部分的最佳選項）A. harmfulB. sillyC. dangerousB【7】cooker n. 爐具；廚灶爐具；廚灶 Is your cooker gas or electric? 你的炊具用煤氣還是用電？【拓展拓展】（1）cook v. 烹調I have to go and c

14、ook the dinner. 我得去做飯了。（2）cook n. 廚師，廚子Make these things and you are a cook. 做好這些事，你就是一位廚師了?！緫脩谩?I want to be a _ (cooker) when I grow up. cook【8】test v. 試驗；測試試驗；測試n. 試驗；測驗試驗；測驗Why should I test? 為什么我應該測試？We will have a test tomorrow. 我們明天有一個測驗?！颈嫖觥勘嫖觥縯est, exam, examination與與quiz（1）test指小考或考查。The

15、res going to be a Physics test this afternoon. 今天下午將進行物理考試。（2）exam是examination的縮寫，常用于口語，多為學生使用。I dont want to take any more exams. 我不想再參加任何考試。（3）examination通常只指正式的“考試”，如期末考試、入學考試等。He did very well in entrance examination. 他在入學考試中成績非常好。（4）quiz為“測驗”，特指事先無準備，隨時進行的測驗，也指一般知識測驗、猜謎等。The teacher gave us a f

16、ive-minute quiz. 老師對我們進行了一次五分鐘的小測驗?！緫谩緫谩浚ǎ￤e will have a test tomorrow.（選出可以替換畫線部分的最佳選項）A. examineB. examinationC. restB【9】in a way 在某種程度上在某種程度上In a way, I agree with you. 在某種程度上，我跟你意見一致。【辨析辨析】（1）in a way, in some way與in some waysin a way （=in one way）在某種程度上;從某種意義上來說In a way, he is right. 從某種意義上來說

17、，他是對的。in some way 在某方面; 在某種程度（意義）上; 以某種方式He is a clever man in some way. 在某方面他很聰明。in some ways 在某些方面;在某種程度（意義）上;以某種方式In some ways, this job is quite difficult. 從某些方面來說，這項工作很難。(2)in the way, on the way與by the wayin the way 擋道Although he thought he was helping us prepare dinner, he was only in the way

18、.雖然他認為他在幫我們準備晚飯，但是他只是礙手礙腳。by the way 順便說說，順便提起B(yǎng)y the way, what happened to the money? 順便問一句，那筆錢后來怎樣了？on the way 在途中;接近On the way to the hospital my heart started to race.在去醫(yī)院的路上，我的心跳得很快?！緫谩緫谩浚ǎ㎡ur head teacher is kind to us and she is like our mother, _.A. in the wayB. by the wayC. in a wayC【10】sw

19、itch off 關（電燈、機器等關（電燈、機器等）Please switch off the lights when you leave. 出門時請隨手關燈?！緫脩谩縍emember to _ (關) off the air conditioner when you leave the room.switch/turn語法梳理語法梳理語法精講情態(tài)動詞情態(tài)動詞can，may, must的用法的用法1. can的用法的用法（1） 表示能力，一般譯為“能；會”，即有某種能力。She can drive, but I cant. 她會開車，但我不會。（2） 表示許可，常用在口語中，相當于may。

20、Can I use your mobile phone? 我可以用你的手機嗎？ （3）表示推測，意為“可能”，常用于否定句和疑問句中，此時cant譯為“不可能”。Can it be Mary? 會是瑪麗嗎？No, it cant be her. She has gone to Shanghai on business. 不可能是她。她去上海出差了。（4）could是can的過去式，意為“能；會”，表示過去的能力。He could play the piano when he was 5. 當他5歲時，他就會彈鋼琴了。（5） 在表示請求許可時，can，could沒有時態(tài)區(qū)別，只是could在語氣

21、上更加委婉客氣。Could I use your dictionary? 我可以用你的字典嗎？Yes, you can. 可以。2. may的用法的用法（1）表示請求、許可。May I borrow your bike? 我可以借你的自行車嗎？（2）表示推測，談論可能性，意為“可能；或許”，一般用于肯定句中。It may rain tomorrow. 明天可能會下雨。（3）may的過去式為might，表示推測時兩者無時態(tài)區(qū)別，不過might的可能性低于may。He might be sick.他可能是生病了。（4）表示希望、祈求、祝愿時，may常譯為“祝愿”，通常結構為“may+主+v.”。M

22、ay you have a good time！祝你玩得開心！ 3. must的用法的用法（1） must意為“必須；一定”。Must I hand in my homework today? 我今天必須交作業(yè)嗎？（2）must的否定形式mustnt 意為“一定不要；千萬別”或“禁止；不許”。You mustnt make noise in the library. 你一定不要在圖書館吵鬧。（3）對must引導的疑問句，肯定回答用must，否定回答用neednt 或dont have to。Must I return the book to him today? 我今天必須把書還給他嗎？ Ye

23、s, you must./No, you neednt（dont have to）. 是的，必須要還。/不，你不必。（4）must表示很有把握的推測，意為“一定會；肯定會”，只用于肯定句。He won the prize in the English competition. His English must be very good. 他在英語競賽中獲獎了。他英語一定很好。直擊中考（）1. Must I hand in my homework now， Mr Smith? No，you _. (2014 北京) A. cantB. shouldnt C. wouldntD. neednt（）

24、2. Hate cannot drive out hate; only love _do that. Martin Luther King, Jr.（2014成都） AcanBmustCshould（）3. Look, someone left a book. Oh, yeah. This book _be Kittys. Only she likes to read this kind of books.（2014 菏澤） A. canB. must C. may D. mightDAB 寫作樂園寫作樂園話題六節(jié)約用電【常用詞組】1. switch off 關掉2.waste electri

25、city 浪費電3. air conditioner 空調4. for example 例如5.daily life 日常生活【精彩句型】1. Electricity is very important in our daily life. 電在我們日常生活中是非常重要的。2. It is hard to imagine what life will be like without electricity. 難以想象生活中沒有電會怎樣。3. People use lights, radios, televisions, and telephones every day.人們每天都用到燈、收音機

26、、電視和電話?！径涛膶懽鳌空堃浴癏ow to save electricity in our daily life”為題寫一篇短文，談談該如何節(jié)約用電，60詞左右?！痉段馁p析】How to save electricity in our daily lifeElectricity is very important in our daily life. People use lights, radios, televisions, and telephones every day. It is hard to imagine what life will be like without them. So we mustnt waste electricity. We can do many things to save electricity. For example, when we leave the house, we must switch off the lights. Using the air conditioner less is another way to save electricity. We must tell our family members the importance of saving electricity and so on.