高二英語上(Unit5.Technologyallaroundus基礎(chǔ)知識梳理)教師輔導(dǎo)講義教案

1、教師輔導(dǎo)講義年級：高二課時數(shù)：3輔導(dǎo)科目：英語課題Unit5. Technology all around us 基礎(chǔ)知識梳理教學(xué)目標.使學(xué)生能夠基本掌握 unit5中的基礎(chǔ)詞匯及其拓展用法；.幫助學(xué)生梳理課文中的一些重點句型，并且會做一些相關(guān)的單選題和翻譯題。教學(xué)內(nèi)容Stepl: Greetings & Free talkIs there something interesting or important this week?Step2: Warming up 你是哪種Cookie ?Cookie就是用烤箱烤成的小點心，一般做的時候里面都要放黃油和糖。但是，cookie這個字在用做習(xí)慣用語

2、的時候還可以指某些人。你可以把你心愛的人稱為cookie。你也可以叫一個很好玩的小孩，或一個漂亮的女孩cookie。另外還有兩種人,我們也可以用cookie這個字來稱呼他們，這兩種人就是：smart cookies和tough cookies。Smartcookies和tough cookies可以指男的，也可以指女的。Smart就是聰明，所以，smart cookie就是那些腦子比較聰明一些的人。For example:When my sister was only ten years old I saw what a smart cookie she was going to be. An

3、d I was right; shes in Harvard medical school and she gets the highest grades in her class。（我妹妹只有十歲的時候，我就看出她將來會是一個非常聰敏的人。我L點也沒錯。她現(xiàn)在在哈佛大學(xué)的醫(yī)學(xué)院念書，學(xué)習(xí)成績是全班最好的。）我們?nèi)絹碇vtough cookie。首先我們得知道 tough這個子的思思。Tough在形谷人的時候，它是才一個人很堅強， 很有主意，不太會受別人的影響。這種tough cookies有的時候不受別人歡迎，但是他們往往會達到他們的目的。For example:Our boss is sur

4、e one tough cookie. If you dont work hard, hell fire you from your job in a minute. The good thing is that hes fair-minded; do good work and hell pay you top wages 。（我們的老板是一個非常嚴格的人。要是你不努力工作，他會馬上解雇你。不過他很公正，要是你工作有成績，他 會給你很高的工資。）Step3: Key words and expressions of this unitvirtual adj.實質(zhì)上的，實際的，事實上的【拓展】

5、virtuallyadv.實質(zhì)上，實際上The President was so much under the influence of his wife that she was the virtual ruler of the country. 總統(tǒng)受到他妻子很大的影響，她才是這個國家真正的統(tǒng)治者。If you travel by plane, Tokyo and Shanghai are virtually neighbors. 加果你乘坐飛機旅行，東京和上海實際上很近。below adv.& prep.比 低，向/在較低處Shall l write my name above or b

6、elow the line?我名字與在線上還是線下？From the summit, we made our way into the valley below. 我們從山頂走至 U下面的村莊?！敬钆洹?belowabove （the） average平均之上，下magic1）n.魔術(shù)，魔法【搭配】practise magic施魔法perform magic=do magic （adj.） tricks 變魔術(shù)n. 魔力，魅力【搭配】 the magic of ones smile/love微笑/愛的魅力By the magic of satellite technology, we can

7、take you live to Sydney, Australia.借助于人造衛(wèi)星的魔力，我們能帶你親臨澳大利亞的悉尼。adj.神奇的，有魔法的Harry Potter is a magic book that fascinated so many children all over the world.哈里波特是一本吸引了全世界許多孩子的魔法書?！就卣埂?magical adj.魔法似的，不可思議的，迷人的，神秘的a magical evening beneath the bright stars 在亮晶晶的星光下迷人的夜晚close adj & adv.1）靠近的/地They live

8、quite close.他們住得很近。The church is close to the school.這個教堂離學(xué)校很近。.2）親密的He is my closest friend.他是我最親密的朋友。3）勢均力敵的，實力相近的We have just watched a close match of football.我們剛剛看了一場勢均力敵的足球比賽?！颈嫖觥?V close靠近地，closely緊密地，仔細地The shy girl stood close by her mother.那個害羞的女孩緊靠著她母親站著。These two events are closely conne

9、cted.這兩件事情緊密相連。The police are watching the spy closely.警察正嚴密地監(jiān)視著那個間諜。imagen.肖像；影像；心目中的形象；公眾形象；映像Their coin bore an image （肖像）of the emperor.I can shut my eyes and see images （影像 of things and persons.I had formed an image （心目中的形象）of her before we met.The government has a bad image.（公眾形象）You see your

10、 image （映像）in the mirror,【辨析】 imagine V .想象imagine sth .imagine doing sth .imagine that-clauseYou can imagine my surprise when they told me the news.當(dāng)他們告訴我這個新聞時，你能想象我的驚訝。Its hard to imagine living in a place where there are no cars.彳艮難想象生活在沒有車的地方?！就卣埂浚╥maginationn.想象力Imaginaryadj. 虛構(gòu)的，假想的Imaginable

11、adj.可想象的imaginative adj.富有想象力，有創(chuàng)造力的vivid imagination 豐富的想象力All his troubles are imaginary .他所有的困難都是虛構(gòu)的。They had used all the imaginable means, but they failed in the end.他們用了所有能想象得出的方法，但是最后還是失敗了。an imaginative writer 想象力豐富的作家data pl. n.資料，材料，數(shù)據(jù)We cant tell you the results of the survey until we have

12、 looked at all the data.直到我們看了所有的數(shù)據(jù)，才能告訴你調(diào)查的結(jié)果。We use a keyboard to input the data.我們用鍵盤輸入數(shù)據(jù)。請注意這一類單詞的單復(fù)數(shù)形式：單數(shù)復(fù)數(shù)datum數(shù)據(jù)databacterium細菌bacteriamedium媒介mediacurriculum課程curriculareach v.到達；伸出手臂；延伸；聯(lián)絡(luò)When we reached home, it was already dark.當(dāng)我們至U家時天已經(jīng)黑了【拓展】r reach sth.伸手觸及到reach out(one s hand ) for s

13、th. 伸手去拿reach for sth.伸手去拿I reach sb.與聯(lián)系A(chǔ)re you tall enough to reach that apple on the tree? 你夠得到樹上的蘋果嗎？He reached for a packet of tea.他伸手拿了一包茶。The monkey reached out hand through the bars and took the banana.猴子伸手穿過欄桿拿了 只香蕉。I cant reach him by phone/on the phone.我打電話聯(lián)系不至U他。enable vt.使能夠【搭配】 enable s

14、b. to do sth.This dictionary will enable you to understand English words.這本字典能使你理解英語單詞。The birds large wings enable it to fly very fast.鳥的一雙大翅膀使它能夠飛得很快。【拓展】ableadj.有能力的unableadj.不能的，無能力的(in)capableadj.有（無）能力的，有（無）disablev.使殘廢，使喪失能力disabledadj.傷殘的【搭配】 1 1. enable sb. to do sth. 使做某事. 2. be (un)able t

15、o do sth. (不)能做某事be capable of doing sth. 能做某事be disabled from 使(某人)無能力做，背剝奪了Id like to go, but Im unable to.我想去,但我不能。He seems unable to understand the simplest instructions.他似乎連最簡單的說明書都不能理解。He was disabled in the war; he lost his left arm.他在戰(zhàn)爭中殘廢了,他失去了左臂。He is disabled from voting .他被剝奪了投票權(quán)。enterta

16、inment 娛樂Its not a very serious film, but its good entertainment.這不是部嚴肅的電影，但是部很好的娛樂片?！就卣埂縠ntertain v.招待，款待，請客；使快樂/有興趣t entertaining adj.愉快的；有趣的They entertain a great deal.他們常常招待客人。A circus show entertains children.馬戲表演使孩子們興高采烈?！敬钆洹?entertain sb to with sth款待某人；以招待某人Were entertaining our neighbors to

17、 dinner this evening. 我們今晚招待令B居吃飯。observe v.1）觀察，注意到He observes keenly, but says little.他觀察敏銳但說得少。The police observed the man entering enter the bank . 警察注意至U那個人走進車艮行。2）遵守（規(guī)章、法律等）Everybody should observe traffic rules.每個人應(yīng)該遵守交通規(guī)則。3）慶祝How do you usually observe your Christmas Eve? 你們通常怎樣慶祝圣誕夜？【拓展】obs

18、ervation n.觀察，注意，觀察力an observation car 觀光車an observation post 瞭望哨inspect v.1）檢查He will inspect his car before he drives every morning.每天早晨在開車前，他者B會檢查他的車。2）視察The government officials will inspect our school next week.下周政府官員將視察我們學(xué)校。commit v.1）做（壞、錯、愚蠢的）事【搭配】ccommit a crime an offence 3日罪c commit suici

19、de自殺-commit murder殺人I committed an error again . 我又犯了錯。commit sb to doing sth/to sth 使某人承諾做某事He has committed himself to supporting his brothers children.他已經(jīng)答應(yīng)撫養(yǎng)哥哥的孩子。Signing this form commits you to buying the goods.你簽下這個表格就要買貨物。They committed many horrible crimes against the people.他們犯了反人民的可怕罪行【拓展

20、】commitment n.承諾；承擔(dān)的義務(wù)I dont want to get married because I dont want any commitments.我不想結(jié)婚，因為我不想承擔(dān)任何責(zé)任。Come and look around our shop without commitment to buying anything.我們商店來看看, 不需要承諾買什么。face v.1）面對，朝The house faces the street這房子面向大街。Turn round and face me.轉(zhuǎn)過來面向我。2）面臨（問題或不愉快的情況）Well have to face t

21、he facts - We cant afford a holiday this year.我們將不得不面對現(xiàn)實我們今年沒錢度假?！敬钆洹?face sth. 正視b be faced with 面臨；面對face up to 勇敢地接受，對待He was faced with severe financial burden of caring for a wife and five children.他要面對嚴峻的經(jīng)濟負擔(dān)，養(yǎng)妻子和孩子。Faced with the evidence, he confessed/admitted the crime . 面對證據(jù)，他認了罪。manufactu

22、re v.制造（尤指用機器）This firm manufactured cars . 這個工廠制造汽車?！就卣埂?manufactured goods 制成品、工業(yè)品manufacturing industry 制造業(yè)manufacture n.制造manufacturer n. 制造商、制造公司The manufacture of these very small components is expensive.制造這些小零件很昂責(zé)。distinguish adj.區(qū)分，辨別【搭配】distinguishfrom 區(qū)分distinguish oneself使自己出眾It is hard t

23、o distinguish gold from brass sometimes. 有時候很難區(qū)分黃金和銅。He distinguished himself in physics.他在物理方面享有盛名。experiment n.& v.1）v.做實驗We experimented by putting oil and water together, and we found that they did not mix.我們把油和水放在一起做實驗，發(fā)現(xiàn)它們不能相容。We human beings shouldnt experiment on animals.我們?nèi)祟惒粦?yīng)該在動物身上做實驗。n.實驗

24、【搭配】 do carry out conduct perform an experiment 做實驗performance n.1）表演，娛樂The first performance of Hamlet was in 1936.哈姆雷特的首場演出是在 1936年。2）成績，表現(xiàn)Parents shouldnt measure their childrens performance by scores.家長們不應(yīng)該以分數(shù)來衡量孩子的成績。3）履行，執(zhí)行the performance of ones duty 職責(zé)的履行【拓展】perform v.執(zhí)行；履行；表演；扮演He performed

25、 well under pressure.他在壓力之下表現(xiàn)得彳艮好。monitor v.監(jiān)視，監(jiān)測The voting must be monitored by the government officials. 投票必須由政府官員監(jiān)視。The machine is monitoring the heart beat of the patient . 機器正在監(jiān)測病人的心跳。electronic adj.電子的比較下列單詞的意義與用法：electronic adj.電子的electronic music 電子首樂electric adj.用電的electric fans 電扇electrica

26、l adj.電的，與電后關(guān)的electrical appliances 電器electrical engineer電氣工程electricity n.電The electricity has been cut out. 電被切斷。Expressions:thanks to多虧了，由于Thanks to your donation, we can rebuild our lab. 多虧了你的捐贈，我們才能建造實驗室。 【辨析】thanks to與owing to和due to用法上的區(qū)別thanks to用作狀語，可以表達止面意思“幸虧”，也可用于“諷刺” 口吻中due to形容詞短語，只能用作

27、表語owing to一般多用于狀語，用來修飾全句，必須用逗號把它和主句分開。有時也可作表語，此時，可以和due to互換。Thanks to the bad weather, our journey was uncomfortable.由于糟糕的天氣，我們的旅途極不舒服。This accident was due to his carelessness.這場事故是由他的粗心造成的。They decided to postpone the trip, owing to the outbreak of Influenza A (H1N1).由于甲型(HINl)流感的爆發(fā)，他們決定延期啟程。futu

28、re n.將來試比較下例詞組在意義上的區(qū)別：in the futurein time yet to come 在將來in futurefrom now on 從今以后Roberts may take the place of work in dangerous conditions in the future. 將來機器人可以完成在危險條件下的工作。will have to depend on myself in future.以今以后，我將不得不依靠自己。before long=soon 不久注意區(qū)別before long與long before用法和意義上的區(qū)別:before long意思

29、為“不久之后”相當(dāng)于soon, 這里的long是名詞long before反意思為“很久以前，早在之前”這里的before是連詞，后面跟從句常用句型It will be long beforeIt won t be long before要過很久才 不久以后就,很快就Marx was forced to leave his homeland, and before long, he had to move on.馬克思被迫離開祖國，不久他不得不又搬離。He told me that he had seen Peter long before.他告訴我彳艮久以前見過Peter。It will b

30、e long before we attend the grand occasion again. 很久以后，我們才會再參加重大場合。It won be long before we meet again.不久我們又會見面的。Step4: Consolidation exercise.Section A : Choose the right answer（所選題目，主要針對上面所講解的重點詞匯用法進行鞏固訓(xùn)練）There is still a big difference between the i world and the real life.These tickets eyou to r

31、ide free on the underground for three days.Can you i l iving on the moon?This play doesnt try to teach you anything. It is just for e .I （伸手去拿）a cup of tea, only to break it. （幸虧）his help, I was in time to catch my flight.Can you d the different musical instruments playing now?Thanks to the inventio

32、n of Virtual Reality, we can inspect the buildings before c .The biggest problem we are f now is a lack of money.He doesnt teach us now, but his （形象）is still fresh in our mind.To our great surprise, he came to the party; （而且），he also brought us wine.We can learn by （試驗）that oil and water will not mi

33、x.Every parent will be deeply c about the healthy growth of their children.The Internet can be an excellent m for education if used properly and wisely.The d we have collected are not enough to be convincing.*Keys:1. imaginary 2. enable3. imagine 4. entertainment 5. reached out forThanks to 7. disti

34、nguish 8. constructing 9. facing10. image11. in addition 12. experiment 13. concerned 14. medium 15. dataSection B : Fill in the blanks with suitable words or phrases from the list given below. Change the form where necessary.entertainvirtualequipobservemagicianfacereachdatumin additionimagineinspec

35、tfor sureThe villagers need food and water. , they also need some relief.Some people themselves by reading while others have to be entertained by the radio and television.As Senior Two students, we should ourselves mentally and physically to meet the trials well face.Those students are the habits of

36、 wild birds near the lake.people are good at forming ideas of new and exciting things.This year we are the most serious financial crisis and must learn to be economical.The minister some car manufacturers last week.One thing is. McDonalds will continue to expand its business around the world.The new

37、s only me yesterday.He is the president of the company.Do you believe in the performed on the stage?Please get the ready as soon as possible and we will have a meeting this afternoon.*Keys:1. In addition 2. entertain 3. equip 4. observing 5. Imaginative 6. facing7. inspected 8. for sure 9. reached 1

38、0. virtual 11. magic 12. dataSection C： Translation.隨著科技的發(fā)展，人類登上火星的夢想終將實現(xiàn)。（come true）.多虧了你的幫忙，我才沒有被解雇。（thanks to）.因特網(wǎng)的普及使人們聊天很容易。（enable）.他已承諾養(yǎng)育他的侄子。 （commit）.毫無疑問，政府將采取措施來防止疾病的蔓延。（no doubt）.虛擬游戲能把我們帶入幻想世界，在那我們能體驗最令人興奮的冒險。（virtual）.研究者現(xiàn)在需要做更深入的實驗。（experiment）.你必須學(xué)會勇敢地面對責(zé)任。（face）*Keys:As science and

39、technology develops, the dream that human beings go to the Mars will come true.Thanks to your help, I was saved from/1 escaped being fired.The popularity of the Internet enables people to chat with each other easily.He has committed himself to supporting his brothers son/nephew.There is no doubt the

40、 government will take measures to prevent the disease from spreading.Virtual Reality can take us into a fantasy world, where we can experience the most exciting adventures.Researchers now need to conduct further experiments.You must learn to face up to your responsibilities .Step5:能力拓展-Reading (Unit

41、9)AIts 2035. You have a job, a family and youre about 40 years old! Welcome to your future life.Getting ready for work, you pause in front of the mirror, Turn red, you say. Your shirt changes from sky blue to deep red. Tiny preprogrammed electronics are rearranged in your shirt to change its color.

42、Looking into the mirror, you find it hard to believe that you are 40. You look much younger. With amazing advances in medicine, people in your generation may live to be 150 years old. Youre not even middle -aged.As you go into the kitchen and prepare to pour your breakfast cereal into a bowl, you he

43、ar ： To lose weight, you shouldnt eat that, from your shoes. They read the tiny electronic code on the cereal box to find out the nutrition details. You decide to listen to your shoes. Kitchen, what can I have for breakfast? A list of possible foods appears on the counter as kitchen checks its food

44、supplies.Ready for your trip to space? You ask your son and daughter. In 2005 only specially trained astronauts went into space and very few of them. Today anyone can go to space for day trips or longer vacation. Your best friend even works in space. Handing your children three strawberries each, yo

45、u add, The doctor said you need these for space travel. Thanks to medical advances, vaccination shots are a thing of the past. Ordinary foods contain specific vaccines. With the berries in their mouths, the kids head for the front door.Its time for you to go to work. Your car checks your fingerprint

46、s and unlocks the doors. My office. Autopilot,youcommand. Your car drives itself down the road and moves smoothly into traffic on the high -way. You sit back and unroll your e-newspaper. The latest news downloads and fills the viewer. Looking through the pages, you watch the news as video films rath

47、er than read it.What changes the color of your shirt?A. The mirror. B. The shirt itself.C. The counter.D. The medicine.How do the shoes know that you shouldnt eat the breakfast cereal?By pouring the breakfast into a bowl.By listening to the doctors advice.By testing the food supplies in the kitchen.

48、By checking the nutrition details of the food.The strawberries the children eat serve as.A. breakfast B. lunchC. vaccinesD. nutritionHow is the text organized?A. In order of timeB. In order of frequency.C. In order of preferenceD. In order of importance.BScience and new technology have made such rap

49、id progress in agriculture that modern machines can do almost all farm work, and therefore have made it possible for farmers to produce more food on the same amount of land. When people live in plenty, vegetables and fruits are becoming more and more popular. As a result more and more vegetables and

50、 fruits are in greater need.Can orchard workers harvest fruits with machines as farmers to crops? Yes, they can. Scientists have already invented many different fruit -harvesting machines. Now, lets take cherry-picking machine for example. The cherry-picking machine first shakes a cherry tree, then

51、catches cherries in heavy sheets and pushes the fruit along belts. The cherries are then dropped into huge containers of water, in which they are washed clean, and look fresh and pretty when they are placed into plastic boxes which come along the belt one after another. All this work is finished wit

52、hin three minutes. In this way two orchard workers are able to fulfill the harvesting work of a cherry orchard within two days which was done by over one hundred workers for two weeks. Another new machine that picks tomatoes has just been invented. First it cuts the vines below the soil. Then both t

53、he vines and the fruit are pulled into the machine which separates the tomatoes from the vines and finally returns the vines to the field.It is believed that it will soon be possible for powerful wind machines to blow oranges off trees. New machines that|are now being tested will pick apples, peache

54、s, pears and strawberries. It is also believed that with the development of science and new technology, farm working conditions will be greatly improved, that more and more work will be done by |machines instead of men and that peoples living standard will be greatly improved in the future.The best

55、title for this passage is.Science, New Technology and AgricultureDevelopment of Science and New Technology Has Improved AgricultureOrchard Workers Are Interested in the Development of Science and New TechnologyScience and New Technology Can Enrich a CountryBefore the cherry -picking machine was inve

56、nted, a present orchard workers work in one day is equal to amount of work done byA.three hundred and fifty farmers a dayB.one hundred farmers two weeksC.two hundred farmers two weeksD.thousands of farmers a dayAccording to this passage, when cherries leave the picking machines, theyare on the belts

57、, fresh and prettyare soaked in a large container of waterare in heavy sheets, unwashed and dirtyhave been put into plastic boxes, fresh and clean*Keys:16. BDCA 11. BBDStep6: To have a summaryStep 7: Homework.復(fù)習(xí)記憶本單元重要詞匯，準備下次默寫。.完成閱讀訓(xùn)練Directions: Complete the following passage by using the words in

58、the box. Each word can only be used once. Note that there is one word more than you need.A. atB. becauseC. asD. practicingE. fullF. how muchG. how manyH. keepingI. comfortableJ. inAre your table manners much better when you are eating at a friends home or in a restaurant than they are at your own ho

59、me? Probably so, 1 you are aware that people judge you by your table manners. Y)u take special pains when yo are eating in public. Have you ever stopped to realize 2 less selfconscious you would be on such occasions if good tai manners had become a habit for you? You can make them a habit by 3 good

60、table manners at home.Good manners 4 mealtimes help you and those around you to feel 5. This is true at home as much as it is truein someone elses home or in a restaurant. Good manners make meals more enjoyable for everyone at the table.By this time you probably know quite well what good table manne