Unit6Electricity牛津深圳版英語七年級下冊單元同步復(fù)習(xí)

1、Unit 6 Electricity課前回顧1. a packet of 一袋不可數(shù)名詞沒有復(fù)數(shù)形式，在表示數(shù)量時(shí)，常用“a單位量詞+of+不可數(shù)名詞”結(jié)構(gòu)。如： a piece of meat a piece of paper a glass of apple juice; a bag of milk數(shù)詞 +單位量詞+of+ 不可數(shù)名詞 可數(shù)名詞復(fù)數(shù)如： two glasses of water three cups of tea two packets of sweets three bags of pencils2. in a way 在某種程度上on the way 在路上； in t

2、he way 擋道； in this way 這邊走； by the way 順便問下3. 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.如：Turn on your computer and connect it to the Internet. The railway line connects Wuhan to Shanghai.4. as many +復(fù)數(shù)名詞+as ” 意為”和一樣多的”如： I have as many books as you. 我和你有一樣多的書 .as much杯可數(shù)名詞+

3、as”意為和一樣多的 ”如： My brother drinks as much milk as I every day.5. share sth. with sb. 與某人合用 / 分享某物6. (1 )keep + sb. / sth.+?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。如：Li Lei keeps buying books about cars. 李雷不斷地買有關(guān)車的書。keep sb./ sth. doing sth. 讓某人不斷地做某事（4） keep sb. from doing sth.阻止某

4、人做某事如：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)戈U。Exercises一、首字母填空。1. This is not the m to argue（爭吵）.We both should keep calm （冷靜）2. Almost everyone uses e at home and work. Without it, the electricalappliances like fridges and washing machines will stop working.3. The writing

5、 is not very clear. I cant i the signature （簽名）4. You need to change the b of the remote control now. They do not containelectricity any longer.5. Please cthe DVD player to the television.6. The students are practising English c in pairs now.7. She was so f to believe him. That was not his first tim

6、e to lie.8. The traffic r says you cannot park your car here.9. I need twenty more metres of w.10. Sally is really a kind and friendly person and she can work with a .11. OK. I will come soon, the nurse r with a beautiful smile.12.If you take the c car to the top of the mountain, you can have a beau

7、tiful view.二、根據(jù)漢語意思完成句子，每空一詞。1 .所有電腦都已經(jīng)聯(lián)網(wǎng)了，你可以使用其中一臺來工作。All the computers the Internet, you can use one to work.2 .等我一下，我想在超市買袋鹽。Wait me for a while. I want to buysalt in the supermarket.3 .我們這周末需要把房間收拾一下。We need tothe room this weekend.4 .在某種程度上，我同意他的觀點(diǎn)。, I agree with him.5 .我媽媽經(jīng)常清理洗衣機(jī)，因?yàn)樗K了。My mo

8、ther always cleans thebecause it is too dirty.三、單項(xiàng)選擇。1. is very important to us in our daily life.A. ElectricityB. ElectricalC.ElectricD.Electrician2. Must I go home now? No. You.A. cantB.may notC. needn t D.mustn t3. -Do you want to buy?-No,is needed.A. anything, somethingB.something, anythingC.any

9、thing, nothing4. These wires arethe cables.A. connect toB. connected to5. Don t say that.or you will lookA.foolB. foolish6. he plays an important role.D. something, nothingC. connect withC. foolishlyD. connected withD. foolishnessA. In a wayB. In the wayC. On the wayD. By the way7. With the help of

10、the new technology, you e-mail your friends by mobile phone.A. canB. mustC.needD. should8. Water comes to our flatspipes under the streets.A.acrossB. alongC. throughD.over9. There isnt food for everyone here.Go and buy some more.please!A. a littleB.a fewC.enoughD. any10. Electricityour life easier.

11、We must save it.A. makeB.makesC.is makeD. made11. Dont wait for me for dinner tonight, Iback until 10 o clock.A. dont comeB.am comingC. won tcomeD. didn t come12. Earth Hour started in 2007 in .A. the USAB. ChinaC. the UKD.Australia13.1 washed a lot of clothes. Who can?A. tidy up themB. tidy them up

12、 C. tidy it upD. tidy up it14. I asked him twice.But he didn t my questions.A.answersB.answer to C.replyD. reply to15. Its half past ten now. It s time for you to go to bed.the TVA. Switch onB. Switch off C. Turn upD. Close四、完形填空Radios, telephones and televisions are widely used in the world. When y

13、ou _1theradio, you can listen to it. But when you use the telephone, you not only can listen to others _2_ can chat with them. However, you can t see them at all. The television is _3_thanboth of them. You can watch TV and listen to it, _4_you can t take part in what you see.Today, some people are u

14、sing a type of telephone _5_videophone（ 可視電話 ）. There are two persons. They are talking but they cannot see each other _6_it.Videophones can be of great use when you have something _7_the person who you arecalling. Some day you may be able to call up _8_and ask to read a book right through yourvideo

15、phone. You may be able to do the shopping through it, too. Perhaps _9_the near future,1.()A. turn onB. turn offC. turn upD. turn down2. ()A. andB. but tooC. but alsoD. so3. ()A. more betterB. much worseC. very goodD. much better4. ()A. orB. butC. soD. and5. ()A. callingB. callsC. calledD. are called

16、6. ()A. withoutB. withC. forD. into7. ()A. to showB. showingC. to be shownD. shown8. ()A. bankB. hospitalC. parkD. library9. ()A. inB. onC. byD. withoutC. one day10. ( )A. some dayB. every dayD. everydayvideophones will come into wider use in our_10_ life.重點(diǎn)語法【概念引入】1）情態(tài)動詞表示說話人對所做動作的觀點(diǎn)或態(tài)度。如：需要、可能、意愿、

17、懷疑等。例如： I must go now. 我現(xiàn)在必須得走了。2）情態(tài)動詞一般沒有人稱和數(shù)的變化，但是個(gè)別情態(tài)動詞有時(shí)態(tài)的變化。例如：can的過去式是could。3）情態(tài)動詞不能單獨(dú)作謂語，后接動詞原形共同做謂語。例如： I can swim. 我會游泳。4)常見的情態(tài)動詞有：can, may, must, have to, should, would 等。5）情態(tài)動詞一般不止一個(gè)意思，否定式是在情態(tài)動詞的后面加not, 一般疑問句是將情態(tài)動詞提到句首。例如：I can t speak French.不會說法語。Can you speak English ？你會說英語嗎？ 【用法講解】一、

18、can 的用法。1） 表能力We can do our homework by ourselves. 我們可以自己完成作業(yè)。I can play football but I can t playthepMO但是我不會彈鋼琴。2）表許可You can watch TV after supper. 晚飯后你可以看電視。You can t play basketball in the stree你不能在街上打籃球。3） 表請求Can you help me with my math? 你能幫我學(xué)數(shù)學(xué)嗎？Could you lend your book to me? 你能把你的書借給我嗎？注意：co

19、uld是can的過去式，但是這里并不表示過去時(shí)，而是表示委婉語氣。拓展： can 和 be able to 的區(qū)別（1）情態(tài)動詞can只有兩種時(shí)態(tài)形式，現(xiàn)在式can和過去式could ,而be able to有多種時(shí)態(tài)形式。在一般過去時(shí)中都表示能夠時(shí)，兩者可以互換。例如： Mary can play the piano. （一般現(xiàn)在時(shí)）瑪麗會彈鋼琴。She could / was able to play the piano when she was five. （一般過去時(shí)）她五歲時(shí)就會彈琴。She has been able to play it since she was five. （

20、現(xiàn)在完成時(shí)）她自從五歲起就會彈琴了。（2）用在過去時(shí)中，could經(jīng)常表示能夠做某事，事實(shí)上不一定去做，而 was ?were able toW 表示 “過去設(shè)法做成了某事” 。在否定句中兩者可通用。例如： He could swim across the English Channel. But he didn t want to do it that day.他能游過英吉利海峽，但那天他不想游。Yesterday I was able to get home before the heavy rain. 昨天我在下大雨前趕到了家里。4） 表示 “不可能 情態(tài)動詞can的否定式，可以用來表示

21、否定的推測，意為 不可能”。That can t be her father, because her father has gone to England人不可能是她爸爸，2、 may 的用法1）表示請求和允許例如： May I borrow your bike? 我可以借你的自行車嗎？ You may go home now. 現(xiàn)在你 可以回家了。2）表示推測情態(tài)動詞may表示推測時(shí)，意思是 可能（會），或許（會）”。例如： It may rain tomorrow. 明天可能會下雨。 She may be at home. 她可能在家呢。3） may 的過去式may的過去式為might,

22、語氣比may弱。表示推測時(shí)，可能性低于may。例如： He is away from school. He might be sick. 他離開學(xué)校了，可能是他生病了。4）表示希望、祈求、祝愿may表示希望、祈求、祝愿時(shí)，常可譯為祝-，但愿May you have a good time. 祝你過得愉快。 May you be happy! 祝你幸福！ May you succeed! 祝你成功！3、 must 的用法1）表必須情態(tài)動詞must在肯定句中后跟動詞原形，表示必須”的含義。例如： You must finish your homework on time. 你必須按時(shí)完成作業(yè)。 W

23、e must return the books on time. 我們必須按時(shí)把書歸還。2）在否定結(jié)構(gòu)中表“禁止，不許” 例如： You mustnt leave here. 不允許你離開這兒。 You mustn t shout in the classroom. 禁止在教室喊叫。3）表推測must用于肯定句中的推測，意為小旦一定是例如： He must be ill. He looks so pale. 他肯定是病了。他的臉色那么蒼白。The light is on, so he must be at home now. 燈亮著，他現(xiàn)在肯定在家。have to 的用法have to是一個(gè)詞

24、組，相當(dāng)于情態(tài)動詞，表示不得不，必須”。一般現(xiàn)在時(shí)中，當(dāng)主語是第三人稱單數(shù)時(shí)，要將have變成has。一般過去時(shí)中，要將 have變成had。例如： We have to be quiet in the library. 你必須在圖書館保持安靜She has to finish her homework before she goes home. 她在回家前必須完成作業(yè)。拓展： have to 和 must 的區(qū)別have to表示必須“時(shí)，和must意思相近，有時(shí)可以互換。但是有以下不同：（ 1） must 側(cè)重于個(gè)人意志和主觀上的必要。 have to 側(cè)重于客觀上的必要。例如： I kn

25、ow I must study hard. 我知道我必須努力學(xué)習(xí)。My brother was very ill, so I had to call the doctor in the mid -night. 我弟弟病得厲害， 我只得半 夜里把醫(yī)生請來。（ 2） must和have to的否定式意義區(qū)別很大 ，mustn 表示 不允許和禁止，don t have to表 示 “不必要 ” 。例如： You mustn t park your car here. 不允許在這里停車。 You don t have to go now. 你沒必要現(xiàn)在走。（ 3） have to 可以用于多種時(shí)態(tài)，

26、并且有人稱和數(shù)的變化； 而 must 一般只表示現(xiàn)在或?qū)恚瑳]有人稱和數(shù)的變化。例如：I /We/ You/Theymust do something.我（我們/你/你們/他們）必須得做點(diǎn)什么。She has to look after her mother today. 她今天必須照看她媽媽。五、情態(tài)動詞的問答1）由can弓I起的提問，肯定回答用 can,否定回答用can t例如： Can you open the door? 你能打開門嗎？ Yes, I can. 是的， 可以。 / No, I can t. 不，不可以。2）由may引起的提問，肯定回答用 may/can,否定回答用can

27、 t/mustn。 t例如： May I open the window? 我可以打開窗戶嗎？Yes, you can / may.是的，可以。 / No, you can t / mustn不，不行/不允許。3）由must引起的提問，肯定回答用 must, 否定回答用needn t/ don t have to例如： Must I finish my homework now? 我現(xiàn)在必須完成作業(yè)嗎？Yes, you must.是的，必須。 / No, you needn t / don t恤v既必。Exercises一、選用 can, may, must, can t, mustn t,

28、ccMd。1. There is air around us, but we see it.2. You play football in the busy street.3. It be Mr. Brown. He has gone to America.4. Tom come to my birthday party, but I m not sure.5. you please give me some water ?6. Must I finish reading the book today? Yes, you . No, you .7. May I take this magazi

29、ne out of the reading -room? No, you .8. Iswim, so let s go swimming.9. I can t sing, but I play the piano.10. I go now? No, you needn t.二、選擇填空。1. My aunt French as well as Chinese.A. can speaksB. can speakC. can t speaks D. can t to speak2.I have your name please?Yes, Michael. M I C HA EL.A. MustB.

30、 WillC. MayD. Need3. Can you play the computer game?Yes, I4A. mustB. needC. mayD.canA. Notcall me MiMi! ItB. Canmy cat s name.C. Doesn tD. Don5. Can you play volleyball?Sorry, IA. can tB. donC. isn tD. aren6.can he do?He canChinese Kung fu.A. How; playB. What; doC. Where; seeD. What; to do7. Can you

31、 play the guitar?No, I, but Iplay the violin.A. can; canB. can t; can t C. can t ; canD. can; can8. Susan is good at English and shesing English songs.A. needB. mayC. canD. must9. you swim?Yes, but I m not a good swimmer.A. CanB. MayC. NeedD. Must10. you help me with my English?My pleasure.A. MustB.

32、 MayC. CanD. need11. Nathan likes his job because heenjoy the beauty of nature.A. canB. mustC. shouldD. is supposed to12. Do you have any plans for this Sunday?I m not sure. Igo to the countryside to see my grandmother.A. canB. mustC. mayD. need13. Nowadays, all passengers go through safety check be

33、fore take a train.A. canB. mayC. mustD. will14. 一 Must I clean the classroom now? No, you.A. mustn tB. can tC. needntD. shouldnt15. The woman be our English teacher. She has gone to Canada.A. can tB. needn tC. mustntD. wont三、閱讀理解AWhere is the university? is a question many visitors to Cambridge ask,

34、 but no one can give them a clear answer because there is no wall to be found around the university. The university is a city. You can find classroom buildings, libraries, museums and offices of the university all over the city. And most of its members are the students and teacher or professors of t

35、he thirty -one colleges.Cambridge was already a developing town long before the first students arrived 800 years ago. It grew up by the river Granta, as the Cam was once called. A bridge was built over the river as early as 875.In the fourteenth and fifteenth centuries more and more land was used fo

36、r college buildings. The town grew much faster in the nineteenth century after the opening of the railway in 1845, Cambridge became a city in 1951 and now it has a population of over 100,000. Many young students went to study at Cambridge. Thousands of people from all over the world came to visit th

37、e university town. It has become a famous place all over the world.()1. Why do many visitors come to Cambridge?A. To see Cambridge University.B. To study in Cambridge,C. To use the libraries of the university.D. To find work in the university,()2. What does its refer to in .,. most of its members ar

38、e. ?A. The museum or office.B. The people in Cambridge.C. The university of Cambridge.D. The colleges of the university.()3. When did the university begin to appear?B. In the 13th century.A. In the 19th century.C. In the 15th century.D. In the 20th century.()4. After which year did the town really b

39、egin to develop?A. After 875.B. After 1920.C, After 1951.D. After 1845.()5. From what we read, we know that now Cambridge .A. is visited by people all over the worldB. is a city with a large populationC. may have a long wall around itD. has the best teachers from all over the worldBEdison had quick

40、mind about inventions( 發(fā)明 ), but not always about other things.One day he received a notice. It said he must pay some money to the government( 政 府)by the next day. If he was late, he would have to pay more money. Edison went to the city office. Many people were waiting there in a line to pay. While

41、he waited, his mind was busy with ideas about a new invention. When he arrived at the little window, the man behind it said to Edison, Young man, whats your name?Edison looked at the man in surprise.I dont know, he said.Then I cant help you, the man said, and told him to leave.Other people paid the money, but Edison stood there, and tried to remember h