滬教版七年級(jí)下冊(cè)Unit 6 Electricity單詞和語(yǔ)法

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1、【精品文檔】如有侵權(quán)，請(qǐng)聯(lián)系網(wǎng)站刪除，僅供學(xué)習(xí)與交流 滬教版七年級(jí)下冊(cè)Unit 6 Electricity單詞和語(yǔ)法 .....精品文檔...... 初中英語(yǔ)教學(xué)輔導(dǎo)講義 教師姓名 學(xué)生姓名 上 課 時(shí) 間 輔導(dǎo)科目 英 語(yǔ) 年 級(jí) 七（下） 上 課 表 現(xiàn) 課題名稱 第六講：Unit 6 Electricity 教學(xué) 目標(biāo) 知識(shí)點(diǎn)：情態(tài)動(dòng)詞：can, may和must的用法 考點(diǎn): 1. 考察本單元單詞短語(yǔ)及句型

2、 2. 考察本單元語(yǔ)法知識(shí)運(yùn)用 能力： 1. 學(xué)習(xí)并會(huì)靈活運(yùn)用本單元詞匯短語(yǔ)及句型 2. 準(zhǔn)確運(yùn)用本單元語(yǔ)法點(diǎn)：情態(tài)動(dòng)詞 3. 完型閱讀能力訓(xùn)練 方法：練習(xí)＋歸納 Step 1 Homework Checking l 作業(yè)講評(píng)； l 詞匯短語(yǔ)聽寫：?jiǎn)卧~得分 短語(yǔ)得分 l 上節(jié)課知識(shí)點(diǎn)回顧。 Step 2 Warming-up l 經(jīng)典廣告（二） 1、IBM公司：沒有不做的小生意，沒有解決不了的大問題。 No busine

3、ss too small, no problem too big. 2、三星電子：感受新境界。 Few the new space. 3、麥斯威爾咖啡：滴滴香濃，意猶未盡。 Good to the last drop. 4、百事流行鞋：渴望無限。 Ask for more. Step 3 Phonetic Symbols 語(yǔ)音基礎(chǔ)小練習(xí)： 選出下列每組單詞中音節(jié)數(shù)目與其他三項(xiàng)不同的一項(xiàng)。 ( ) 1. A. bottom B. reply C. contin

4、ue D. return ( ) 2. A. test B. fat C. fridge D. journey ( ) 3. A. major B. enjoy C. tidy D. oxygen ( ) 4. A. remember B. perfect C. potato D. furniture ( ) 5. A. favourite B. harmful C. produce D. airport Step 4 Language Learning Uni

5、t Six Electricity 單詞歸納 n. electricity, conversation, rule, wire, cable, moment, battery, cooker, fridge, bulb v. identify, reply, connect, lock, test, tidy, touch adj. foolish pron. anyone 【單詞重點(diǎn)講解】 1. electricity n. 電 e.g. Can you get me a packet of electricity? 你能給我一包電嗎？ 【解析】

6、（1）electricity 意思是“電”，常常用作不可數(shù)名詞 （2）這個(gè)單詞共有五個(gè)音節(jié)：e-lec-tri-ci-ty e.g. We use electricity to run machines. 我們使用電力來運(yùn)行機(jī)器。 We need electricity all day long. 我們整天都需要電。 【拓展】 electric adj. 導(dǎo)電的；電動(dòng)的；電的 electrical adj. 與電有關(guān)的；用電的；電的 【典型例題】 ( ) I don’t want to live in a village with

7、out . A. electric B. electrical C. electricity D. electricities 2. anyone pron. 任何人 e.g. Does anyone want anything? 有人要（買）什么東西嗎？ 【解析】 （1）anyone 意思是“任何人”；anything 意思是“任何東西”，它們都是不定代詞，為單數(shù)。 （2）常常用在一般疑問句和否定句中。 e.g. He didn’t tell anyone about his addres

8、s. 他沒有把他的地址告訴任何人。 Does he want anything to eat? 他想吃什么東西嗎？ 【拓展提高】 其他不定代詞有： 物 人 地點(diǎn) some- something someone/somebody somewhere any- anything anyone/anybody anywhere no- nothing no one/nobody nowhere every- everything everyone/everybody everywhere 【典型例題】 ( ) 1. I’m hu

9、ngry. I want __________ to eat. 【中考真題】 A. anything B. something C. everything D. nothing ( ) 2. ___________is too difficult if you put your effort into it. 【中考真題】 A. Anything B. Something C. Nothing D. Everything ( ) 3. ---Th

10、e story is so amazing! It’s the most interesting story I’ve ever read. 【中考真題】 ---But I’m afraid it won’t be liked by___________. A. everybody B. somebody C. anybody D. nobody ( ) 4. Julie enjoys listening to music very much. 【中考真題】 She often says

11、to me that_________ is more interesting than music. A. nothing B. something C. everything D. anything ( ) 5. ---Is your sister ill? 【中考真題】 ---Yes, but __________, only a little cold. A. serious anything B. nothing serious C. serious nothing

12、 D. anything serious 3. moment n. 瞬間；片刻 e.g. I’d like to talk to you for a moment. 我想和你談?wù)劇? 【拓展】 與moment 相關(guān)的短語(yǔ)： a moment ago 剛剛;剛才 at the moment 現(xiàn)在;此刻 wait a moment 等一會(huì)兒 at the moment 此時(shí)此刻 for the moment 暫時(shí) in a moment 過一會(huì)兒 at any mo

13、ment 任何時(shí)刻 4. battery n. 電池 e.g. The chemicals inside batteries produce electricity. 電池里面的化學(xué)物質(zhì)產(chǎn)生電。 【注意】 battery 意思是“電池”，是可數(shù)名詞，復(fù)數(shù)形式為batteries。 e.g. The calculator needs a new battery. 計(jì)算機(jī)需換新電池。 5. cooker n. 廚灶，爐具 【短語(yǔ)】 rice cooker 電飯煲 【拓展】 cook v.烹調(diào)；n.廚師 e.g. A cook is cook

14、ing some rice with the cooker now. 一個(gè)廚師正在用炊具煮米飯。 6. fridge n. 冰箱 （它也稱為 refrigerator） e.g. Help yourself to the food in the fridge. 請(qǐng)隨便吃冰箱里的食物。 短語(yǔ)歸納 Reading Listening ~ Grammar a packet of 一袋 in packets 幾包的；成包的 look foolish 看上去很傻 flow through 流

15、經(jīng) in a way 在某種程度上 (be) connected to 連接到 power station 發(fā)電站 Here you are. 給你。 washing machine 洗衣機(jī) rice cooker 電飯煲 think of 想到 use…to do 用……去做…… play the guitar 彈吉他 rode a bicycle 騎自行車 play chess 下棋 as ma

16、ny…as 和……一樣多的…… be ready to do 準(zhǔn)備好去做…… take the medicine 吃藥 share sth. with sb. 與…分享/共用… go out alone 獨(dú)自外出 Speaking ~ Writing switch off 關(guān)（點(diǎn)燈、機(jī)器等） a light bulb 電燈泡 test the water 測(cè)試水溫 take a bath 沐浴 tidy up 收拾妥；整

17、理好 air conditioner 空調(diào) make rules 制定規(guī)則 ask sb. to do sth. 要某人做某事 More Practice safety tips 安全提示 turn on 打開（電器類） turn off 關(guān)閉（電器類） at least 至少 make sure 確保 care about 關(guān)心 since then 從那以后 more and mo

18、re 越來越多的…… be careful with 小心…… Project divide…into… 把……分成…… one…the other… 一個(gè)……另一個(gè)…… spend…on… 花……在……上面 【短語(yǔ)句型重點(diǎn)講解】 1. She can’t buy electricity in packets like sweets. 她不能買像糖果一樣包好的電。 【短語(yǔ)】 in packets 意思是“裝在包里的……”。類似詞組：a packet of…(一包……) e.g. Children will get mo

19、ney in red packets as a new year’s gift. 孩子們會(huì)得到裝在紅包里的壓歲錢作為新年禮物。 【典型例題】 翻譯： 1. 你能幫我買三包鹽嗎？ 2. 我能買到包裝的電。 2. It flows through wires. It’s like water, in a way. 它（電）流過電線。在某種程度上，它就像水。 【解析】 （1）through

20、 意思是“穿過”，是一個(gè)介詞，常常指在物體的內(nèi)部穿過。 e.g. The Changjiang River flows through China. 長(zhǎng)江流過中國(guó)。 It’s dangerous for you to walk through the forest alone. 你獨(dú)自穿過森林是危險(xiǎn)的。 （2）in a way 意思是“在某種程度上”。 e.g. In a way, I agree with you. 在某種程度上，我同意你的看法。 【拓展】 by the way 順便說說 on one’s way to 在某

21、人去……的路上 in this way 以這種方式； in the way 在路上；擋道 3. These are connected to cables under the street. 他們（電線）被連接到地下電纜。 【短語(yǔ)】 be connected to 意思是“被連接到……” e.g. On the new network, all telephones will be connected to other countries. 在新網(wǎng)路上，所有的電話都將連到別的國(guó)家。 【拓展】 connect sth. to/with… 把……

22、和……連接起來 4. We use a lot of electrical appliances in our homes every day. 我們每天在家里使用很多電器。 【短語(yǔ)】 electrical appliance 意思是“電器”。 electrical 是形容詞（e-lec-tri-cal）。 e.g. Can people in modern times live without electrical appliance? 現(xiàn)代人沒有電器能生活嗎？ The hairdryer is one of the

23、 small electrical appliances. 電吹風(fēng)是小家電產(chǎn)品之一。 5. Keep the outside of the pot dry. 保持鍋外部干燥。 【解析】 keep sb./sth adj. 意思是“保持（某人/某物）怎樣”，此處的形容詞用于修飾sb./sth. e.g. We must keep our classroom clean every day. 每天我們必須保持課室干凈。 【拓展】 (1) keep + sb. / sth. + 形容詞 意為“讓某人/某物保持某種狀態(tài)”。 (2) keep doin

24、g sth. 連續(xù)不斷地做某事，一直做。強(qiáng)調(diào)不斷重復(fù)的動(dòng)作。 (3) keep sb./ sth. doing sth. 讓某人不斷地做某事 (4) keep sb. from doing sth. 阻止某人做某事 e.g. We must keep them from getting to know our plans. 我們必須防止他們知道我們的計(jì)劃。 【典型例題】 ( ) 1. Do you know how to keep yourself _____ when you are in danger?

25、 A. safely B. safety C. safe D. save 2. 我們必須阻止人們伐樹。 3. 我爸爸一直工作到半夜。 【課堂基礎(chǔ)練習(xí)】 一、根據(jù)句意及所給的首字母提示寫出所缺單詞，并注意其形式。 1. When you read books in the library, you must obey the r_________. 2. Is a_________ worried about the English exam? 3. You shouldn’t make such a f_________

26、mistake. 4. The little boy went to bed. A m_________ later, he fell asleep. 5. The girl is shy. She can’t start a c_________ with strangers easily. 6. The scientists says we can use wind to produce e_________. 7. If you can’t eat all the meat, you can put it in the f_________. 8. Don’t t_______

27、__ the hot iron, or it will hurt your hand. 9. My toy car doesn’t run because the b_________ is used up. 10. I want to t_________ your IQ by answering these questions. 二、根據(jù)中文意思，完成下列句子。 1. 媽媽買了一袋蘋果和一箱牛奶。 Mum bought _________ ________ _________ apples and a box of milk. 2. 這條電線與電視機(jī)相連。 The

28、 wire _________ _________ _________ the TV. 3. 我的姐姐正在整理她的房間。 My sister is _________ _________ her bedroom. 4. 你發(fā)完郵件后別忘記關(guān)電腦。 Don’t forget to _________ _________ the computer after you send the email. 5. 請(qǐng)確認(rèn)每個(gè)學(xué)生都在教室里。 Please _________ _________ every student is in the classroom. 6. 在某種

29、程度上，長(zhǎng)假期有時(shí)會(huì)令人感到無聊。 _________ _________ _________, long holidays are sometimes boring. 三、從方框中選擇適當(dāng)?shù)亩陶Z(yǔ)填空，并注意其形式。 washing machine be careful with, share…with, air conditioner, take the medicine switch on, go out alone 1. We should ____________ the electricity. It’s da

30、ngerous. 2. In hot summer, most families use ____________ to help them sleep well. 3. Will you ____________ your photos ____________ me? 4. She was ill but she didn’t want to ____________. 5. Please ____________ the computer. I need to type some letters. 6. Don’t ____________ at midnight. It’s

31、not safe. 7. Nobody washes clothes at my home, but the ____________ does the work. 【語(yǔ)法歸納】 情態(tài)動(dòng)詞 can, may和must 【定義】 1、情態(tài)動(dòng)詞是一類用于表示說話人的語(yǔ)氣和情態(tài)的助動(dòng)詞。 2、常表示命令、請(qǐng)求、拒絕、義務(wù)、可能、需要等。 【專題精講】 一、can/could； can’t/couldn’t (否定) 1) 表示能力, 意為“能、會(huì)” 如：I can speak a little English. I can’t swim. --- C

32、an you ride a bike? --- Yes, I can. / No, I can’t. 2) 表示請(qǐng)求或允許，多用于口語(yǔ)中，意為“可以、能”等 如：You can go home now. You can’t stop your car here. --- Can I borrow your bike? --- Yes, you can. / No, you can’t. 3) 用于否定句、疑問句中，表示猜測(cè)、懷疑或不肯定. 如：Lucy can’t be at home now, she went to the

33、park just now. Where can it be? I can’t find my football. 【技能必備】 1）could 是can的過去式, 有兩種用法： 一種表示過去式； 一種用來表達(dá)更加客氣, 委婉的語(yǔ)氣, 時(shí)態(tài)性不強(qiáng), 可用于過去，現(xiàn)在。 2）be able to 意為“有能力，能夠做...”, 相當(dāng)于can/could, 但它有人稱，數(shù)和時(shí)態(tài)的變化。 二、may; may not (否定) 1) 表示“請(qǐng)求，許可”，此時(shí)與 can 同義，可以互換使用 如：---May I borrow your

34、bike? --- Yes, you may. / No, you may not. ---Can I borrow your bike? --- Yes, you can. / No, you can’t. 2) may/might表示不太肯定的猜測(cè)，意為“有可能” 如：Lucy may come to school late today. It might rain today. 【技能必備】 might 是may 的過去式, 有兩種用法： 一種表示過去式； 一種表示更加委婉, 客氣的語(yǔ)氣或?qū)赡苄缘膽岩伞? 三、must; mustn’t (

35、否定) 1) must (“必須”, 表示命令)， mustn’t (“一定不能”, 表示強(qiáng)烈禁止…) 如：You must go to bed before 22:00pm. You mustn’t play with fire. It’s dangerous! ---Must I write down the sentences？ ---No, you needn’t. (---No, you don’t have to.) 【技能必備】 在回答must的疑問句中，否定回答用needn’t或don’t have to表示“不必”，不用mustn

36、’t 2) must 還可以表示非?？隙ǖ牟聹y(cè)，意為“一定” 如：The girl in a red skirt must be Lucy. 3) must/ have to 的區(qū)別： ①. must表示必須，強(qiáng)調(diào)主觀上的愿望； have to表示“不得不”，強(qiáng)調(diào)客觀需要 如：You must go be bed before 22:00 p.m.. My bike is broken, so I have to go to school on foot. ②. have to 有人稱、數(shù)、時(shí)態(tài)的變化；must則沒有。 如：I have to clean

37、the classroom today. She has to finish her homework first. It was late, he had to go to school without breakfast. 【要點(diǎn)歸納】 1、情態(tài)動(dòng)詞無人稱和數(shù)的變化, 2、情態(tài)動(dòng)詞后面跟的動(dòng)詞需用原形,否定式構(gòu)成是在情態(tài)動(dòng)詞后面加 "not"。 3、個(gè)別情態(tài)動(dòng)詞有過去式, 過去式用來表達(dá)更客氣, 委婉的語(yǔ)氣, 時(shí)態(tài)性不強(qiáng), 可用于過去，現(xiàn)在。 【課堂練習(xí)】 一、單項(xiàng)選擇。 ( ) 1. Annie is good at singing. She __

38、____ sing many English songs. A. may B. can C. need D. must ( ) 2. --- ______ I sit here? --- Sorry, you can’t. A. Need B. Must C. May D. Do ( ) 3. --- Must I get there at 6:30 in the morning? --- No, you ______. A. mustn’t B. needn’t C.

39、 can’t D. don’t ( ) 4. Everyone ______ pick the flowers in the park. It’s a rule. A. may not B. mustn’t C. needn’t D. can ( ) 5. --- ______ I use your telephone? --- Sure. Here you are. A. May B. Must C. Need D. Should ( ) 6. Our boss said we __

40、____ finish the project before March 1st. Let’s hurry. A. must B. need C. may D. can ( ) 7. Jack is cleverer than me. He ______ know the answer. A. doesn’t B. can’t C. need D. may ( ) 8. --- Can I watch TV now? --- No, you ______. It’s 10 o’cloc

41、k. You ______ go to bed. A. can’t, can B. can’t, must C. may not, can D. needn’t, must ( ) 9. It’s dangerous to play in the busy streets. So you ______ play football there. A. may not B. needn’t C. not can D. mustn’t ( ) 10. Let’s take the picture away. Gr

42、andpa ______ like it. A. can’t B. mustn’t C. may not D. needn’t 二、按要求轉(zhuǎn)換下列句子。 1. We can jump 200 times in one minute.（改為否定句） ______________________________________________________________ 2. He must clean all the dishes by himself.（改為一般疑問句并做肯定和否定回答） ___________________________

43、___________________________________ 三、情景反應(yīng) 根據(jù)實(shí)際情況回答問題。 1. What must we do before changing the bulb? ___________________________________________________________ 2. When you see somebody smoking in the library, what would you say to him? __________________________________________________________

44、_ 3. Where can you put the meat to keep it fresh? ___________________________________________________________ 4. What must we do when the air conditioner is on? ___________________________________________________________ 5. Can we switch the rice cooker on if the pot is empty? ________________

45、___________________________________________ 閱讀完型訓(xùn)練 語(yǔ)法選擇 We were going to have a test today. It would show if we were __1__ to get in an honours class next year. But, I didn’t think it was hard for me. It was the maths part-----my favourite. We took the test __2__ computer. There __3__ 52 quest

46、ions for us to do in one hour. The boy behind me _4__ nervous. The girl on my left was nervous, __5__. But when I began __6__ the questions, I saw the whole thing __7__ a game. I tried to __8__ easy ways to do the maths problems. At the end of the test, my score was 307. But what did it mean? I ha

47、d __9__ idea. I asked my friend John. He got 227. When he knew my score, he said, “Oh my God. You’re a talent!” So, I asked _ 10__ people, and got the same answers. ( ) 1. A. enough smart B. too smart C. smart enough D. very smart ( ) 2. A. by B. at C. for D. to

48、 ( ) 3. A. was B. had C. were D. have ( ) 4. A. was looking B. looked C. looks D. was looked ( ) 5. A. either B. also C. yet D. too ( ) 6. A. answering B. answered C. answer D. answers ( ) 7. A. for B

49、. like C. to D. as ( ) 8. A. look B. find out C. find D. search ( ) 9. A. some B. no C. not D. any ( ) 10. A. other B. another C. the other D. others 完型填空 On Christmas Eve a few days ago, an English couple,

50、the Hardens, got a very special call. It was only a 20-second call but it was very __1__. The Hardens’ 15-year-old daughter has gone __2__ six months before. On Christmas Eve she rang them. “I’m phoning to wish you a happy Christmas,” she said, “I love you.” Ronals and Edwine Harden were so __3__ th

51、at they started a special telephone service （服務(wù)）called “Alive and Well”. The service helps __4__ to get in touch with children who have run away from home. Young people can phone “Alive and Well” and leave a message for their parents. The telephones are answered by answering machines. So __5__ c

52、an speak to the child or make him return home. Parents of runaway children who are __6__ eighteen can ask the police to bring their children home. So children do not want to tell their parents where they are. Through “Alive and Well” they can telephone their parents and they do not __7__ about this

53、or give out their addresses. The Hardens and their helpers __8__ the telephone messages and connect（聯(lián)系）the addresses given. About 30,000 British teenagers have left home and many of them are probably in __9__. For only two pence（便士）they can go into a telephone coin box and call their parents. Th

54、ey can dial 5675339 and __10__ a parent worrying: Is he dead or alive? ( ) 1. A. interesting B. important C. difficult D. exciting ( ) 2. A. away B. out C. back D. along ( ) 3. A. angry B. happy C. sad D. kind ( ) 4. A. teachers B. people C. pa

55、rents D. friends ( ) 5. A. someone B. anyone C. everyone D. no one ( ) 6. A. at B. above C. over D. under ( ) 7. A. think B. worry C. talk D. hear ( ) 8. A. ask for B. listen to C. look up D. write down ( ) 9. A. Pairs B. To

56、kyo C. London D. New York ( ) 10. A. stop B. make C. feel D. leave Homework: ☆ 溫習(xí)本堂課所學(xué)知識(shí)； ☆ 詞匯短語(yǔ)聽寫 ，下節(jié)課檢查； ☆ 鞏固練習(xí)： 一、找出下列單詞中音節(jié)數(shù)量與其他不同的單詞。 16. A. supermarket B. computer C. delicious D. battery 17. A. and B. across C. air D. ac

57、t 18. A. beauty B. question C. travel D. direction 19. A. surprise B. chemical C. wonderful D. newspaper 20. A. beginning B. modern C. pencil D. ago 二、單項(xiàng)選擇 21. Helen _____ go on the trip with us, but she isn’t quite sure yet. A. shall B. must

58、 C. may D. Can 22. Johnny, you _____ play with the knife, you _____ hurt yourself. A. won’t; can’t B. mustn’t; may C. shouldn’t; must D. can’t; shouldn’t. 23. ---I think he is taking an active part in the social work. ---I agree with you _____. A. in a way B

59、. on the way C. by the way D. in the way 24. I must _____ off the TV when we don’t watch it. A. turned B. turns C. turning D. turn 25. I _____ back in two weeks. A. come B. came C. has come D. will come 26. The door is locked

60、. Let’s try to get into the room _____ the window. A. through B. across C. pass D. past 27. Most people looked _____ after working for a long time. A. tiring B. tire C. tiredly D. tired 28. A moment _____ , my father came in with some

61、 presents. A. ago B. later C. after D. before 29. --- _____ I speak to Mary? --- Speaking. A. Must B. Need C. May D. Shall 30. --- Mum, may I watch TV now? --- Sure, but you _____ help me with my housework first. A. can

62、 B. may C. could D. must 三、閱讀理解。 People sometimes like to read stories of dogs very much. They think that dogs are much cleverer than cats, sheep, cows or other animals in their homes. One of my close friends, Bob, has a very large police dog named Jack. Every Sund

63、ay afternoon, Bob and Jack have a walk in the park nearby. Jack likes these walks very much. One Sunday afternoon, I paid a visit to my friend. I stayed there for a long time and my friend and I had much more talk with each other than ever before. Soon it was time for them to take a walk in the park

64、. We forgot that. Jack became worried about it. He walked around the room several times and then sat down in front of me and looked at me. But I still paid no attention (注意) to him. I went on talking with my friend. At last, Jack could not wait any longer. He went out of the room and came back a few

65、 minutes later. He sat down in front of me again. But this time, he held my hat in his mouth. Suddenly, I understood what Jack meant and so did my friend. ( ) 31. How many people are there in this story?______. A. One B. Two C. Three D. Four ( ) 32. Which of the f

66、ollowing is TRUE about Jack? A. Jack is a close friend of mine. B. Jack enjoys walks in the park every Sunday afternoon. C. Jack has many close friends. D. Jack enjoys talks in the room ( ) 33. Jack was worried because______. A. he wanted to eat something B. it was Sunday afternoon again C. he was not feeling well D. he wanted his master (主人) to take him for a walk ( ) 34. Jack took my hat in his mouth to show tha