1、高二英語選修7 Unit1 Health Matters知識精講 冀教版一. 本周教學內容：選修7 Unit 1Health MattersSection 1輔導難點注釋1. When health is absent, wisdom cannot reveal itself, art cannot manifest, strength cannot fight, wealth becomes useless, and intelligence cannot be applied. 如果人類失去了健康，那么智慧之光將不再光輝四射，藝術的魅力將車黯然失色，戰斗的力量將消失殆盡，財富變得毫無意義，

2、人類的聰明才智也就沒有了用武之地。1reveal 用作及物動詞，表示“展現；顯示；泄露。例如：The telescope reveals many distant stars to our sight.展現At school he revealed an aptitude for art.顯示He greatest weakness revealed itself during the discussion.暴露2manifest 可用作動詞，表示“清楚地說明、證明、顯示，常用詞組manifest oneself 表示“顯露、出現。例如：He doesnt manifest much inte

3、rest in his work.表現The symptoms manifested themselves ten days later.此外，還可作形容詞，表示“明白的，明顯的，例如：This is something that should be manifest to all of you.明白的3apply作動詞，有以下用法和意義：1應用、使用；把運用于 In this case we can better apply theory to practice.2涂，敷、抹A nurse is applying some medicine to her wound.3請求、申請 I wan

4、t to apply for the job. 我想申請這項工作。4用于詞組 apply oneself/ones mind /ones energy to (doing)sth. 表示“努力進行，用心做，致力于，相當于devote oneself to (doing )sth. 例如：We must apply our energy to finding a good solution.2. It said your research team has done a lot of work to identify the virus that caused the disease.P.2 雜

5、志上說你們的研究小組為了檢測出這種致病病毒做了大量的工作。 identify vt.1識別、確認identified the red car at once; it was my fathers.2identify sth. with sth. 表示“認為某事物與另一事物等同。One cannot identify happiness with wealth.3identify (oneself)with sb./sth. 支持某人、物He refused to identify with her.3. For example, could I catch the SARS virus or

6、the AIDS virus if I were to work in a lab?(P.2) 比方說，如果我在實驗室里工作，我會不會感染上非典或愛滋病呢？這是一個虛擬條件句，表達很可能與將來事實相反的條件和結果。句中用be to do 表示可能性。此外，be to do 結構還可以表示“安排、命令、職責、義務、目的、用途或命中注定等意義。例如：We are to meet at the school gate.安排You are to be back at 8 oclock.命令I am to inform you that the meeting will be held in Hangz

7、hou.職責A book is to read.用途4. I am never too busy to reply to a budding scientist! 我還沒有忙得無暇答復一位未來科學家提出的問題。否認詞not, never等與tooto構成雙重否認，實質是肯定，而且語氣較為強烈。翻譯時可以譯為雙重否認句，也可改譯為肯定句。He was too near for us not to see him.One is never too old to learn.5. They were diseases of the future, just as there will be new

8、diseases for you and other scientists to battle after treatments have been found for SARS and AIDS. (P.2) 這些病都是后來才出現的。同樣，在戰勝非典和艾滋病后，還會出現新的疾病等待你和其他科學家去攻克。just as 引導方式狀語從句，表示“正如一樣The earth revolves around the sun just as the moon travels around the earth.6. That was the case with SARS. (P.3) 非典就是這種情況。

9、be the case with sth./sb.的情況是Such is also the case with him.It is not the case with my friend.7. With his great experience, he created an education program about AIDS beginning in the primary grades at school. (P.4) 憑借他豐富的經驗，他開設了從小學低年級起步的艾滋病預防教育課程。1experience 在此處是不可數名詞，表示“經驗。例如：He is a worker with t

10、hirty years of experience.但表示“經歷，體驗時是可數名詞。例如：Our journey was quite an experience.2experience 還可以作動詞，表示“體驗，經歷。例如：Our country has experienced great changes in the last fifty years.3有關experience的一些諺語和警句：Experience is the mother of wisdom. 經驗乃智慧之母。Experience is the father of wisdom and memory the mother

11、. 經驗是智慧之父，記憶是智慧之母。Experience must be bought. 吃一塹，長一智。Experience is the best teacher. 經驗是最好的老師。Section 4 輔導1. Suppose Li Mings father, Mr. Li, often has headaches. (P.10) 假設李明的父親李先生經常頭疼。Suppose 用作動詞，表示“推想、猜測、料想、以為、假設。用法如下：1接賓語從句或復合賓語，賓補常常是不定式短語主要是to be，例如：I never suppose him (to be) a hero.2用于插入語中。例如

12、：You dont mind my smoking, I suppose.3用于簡略答語中。例如：Will he come with us?Yes, I suppose so. /No, I suppose not.4詞組 be(not) supposed to 表示“理應不，不應當，相當于should(not). 例如：You are not supposed to smoke in here.5用于祈使句，提出建議或請求，或用來提出假設。也常用supposing(that)引起條件狀語。例如：Supposing(that) he does not come, shall we go wit

13、hout him?2. Too Much TV in Childhood Linked to Poor Health Later.(P.11)健康不佳與兒童時期看電視過多有關。1be linked to 意思是“與有關、有聯系，相當于be related to 或be connected to 題目中省略了系動詞。2link可作動詞、名詞，表示“連接；聯合；聯系常與together, to, with ,by, up 連用。例如：The interest of individuals is linked with that of the country.The two towns are li

14、nked(up) by a railway.Is there a link between smoking and lung diseases?3. New research shows that the amount of television children watch is directly related to the risk of health problems as an adult.(P.11) 最新研究顯示，兒童時期看電視時間的長短與成年后出現健康問題的風險密切相關。1relate 作動詞，可表示“涉及；把聯系起來；講述，表達，常與to, with連用。Wealth is

15、seldom related to happiness.I cant relate what he does with (to) what he says.He related just how the accident had happened.2relate的名詞形式是relation表示“關系，聯系；親戚，且常用于詞組in relation to ， 表示“關于，涉及，有關。例如：He enjoys friendly relations with his classmates.I have a lot to say in relation to that affair.此外，relate

16、的名詞形式還有relationship, 表示“關系，聯系；親戚，有時可和relation換用，假設不側重個人關系或友誼時，可用relations或relationship.例如：Relations with the USA are improving.There is a close relationship between Britain and the USA.4. You cant hear it, but its there every time you talk about yourself.(P.12)你聽不見它，但每次當你談到自己時，它卻如影隨形。every time 是名詞詞

17、組作連詞，引導時間狀語從句，從句中常用一般現在時表將來，作連詞用的名詞詞組還有：1every time, each time, any time, 表示“每當，每次，隨時。例如：Dont stop every time you come to a word or phrase you dont know.You are welcome to come back any time you want to.2the+序數詞time, (the) next time, 表示“第幾次。例如：He called to see me the first time he came to Beijing.3t

18、he moment, the minute, the instant, 表示“一就，相當于as soon as 引導的時間狀語從句。例如：The moment I saw him I knew there was no hope.4the day, the week, the year, etc 表示“的那天周、年等，例如：He called on me the day he arrived.He was studying in the university the year the war broke out.5. Its more like quietly knowing that you

19、re worth a lot(priceless, in fact!).(P.12) 它更像是對自己不菲身價事實上是無價的！的平靜認可。Self esteem is knowing that you are worthy of being loved and accepted. (P.12) 自信實質上就是你認為自己值得他人尊重和賞識。worth, worthy 的區別：1worth是表語形容詞，意為“值的，有的價值的，接名詞或主動語態的動名詞表被動含義作賓語。例如：The old house is still worth $55,000.注意：如果表示“很值得，要用be well worth

20、，而不能用be very worth 例如：This book is well worth reading.此外，還常用于成語 be worth it “表示值得這樣做，配，例如：He had to work hard, but it has been worth it.2worthy 可以作表語和定語，用作定語時，意思是“有價值的，值得尊敬的，應受到賞識的。用作表語時，意思是“值得，應得到，其后常接of sth.，也可接不定式短語。Shanghai is worthy of a visit/being visited / to be visited.He said he was not wo

21、rthy to accept such honour.6. Having good self-esteem is also the ticket to making good choices about your mind and body.(P.12) 充分的自尊是為自己的身心做出正確決擇的前提。Be just the ticket 常用于口語，表示“正好適宜，正是理想需要的東西。例如：A cup of hot tea is just the ticket on a cold day.A change of scene would be just the ticket for us. 【課文

22、原句】Crowd them together in poor quarters without adequate food or clean water, and diseases will thrive. (Page 3) 【點撥】adequate 形容詞，意思是:足夠的、適當的。常用搭配是:be adequate for sth / be adequate to do sth。例如: The room is small but adequate for our needs. His wages are adequate to support his family. 【拓展】adequate

23、ly 副詞，意思是:充分地、適當地；adequacy 名詞，意思是:充分、勝任。例如： The students are required to be adequately dressed when they are at school. We all doubted her adequacy for the task. 【課文原句】When I was a young boy, I read about the power of new drugs and vaccines to wipe out diseases that had killed thousands and even mil

24、lions of people. (Page 3) 【點撥1】wipe及物動詞，意思是:擦、抹、拭。常用搭配是: 1wipe sth. on sth.在上面擦；wipe sth. with sth.用擦。例如: Youd better wipe your shoes on the mat before you enter the room. The naughty boy wiped his dirty hands with a towel. 2wipe sth. from / off sth. 把從上擦掉。例如: He wiped the sweat from / off his foreh

25、ead. He used the cloth to wipe the mess off the table. 【點撥2】wipe out動詞詞組，意思是:擦掉、消滅、摧毀。例如: The village was wiped out in the earthquake. The teacher wiped out what he had written on the blackboard with an eraser. 【詞組拓展】 wipe sth. away 擦掉； wipe sth. down從上到下擦干凈； wipe the floor with sb. 把某人打得一敗涂地； wipe

26、. off the map把徹底消除掉 【課文原句】In the 1990s, the government of Thailand appointed Mechai Viravaidya to educate the people of his country about AIDS. (Page 4) 【點撥】appoint 及物動詞，意思是:任命、委任。常用于被動語態。常用搭配:sb. be appointed sth. / sb. be appointed to do sth.。例如: He was appointed monitor of Class 23. She was appoi

27、nted to teach us English. 注意:表示“委任某人擔任某職務時，職務前可用as，但是常省略，構成appoint sb. (as) sth.。例如： The committee appointed him (as) chairman. 【拓展】1appoint 還有“約定、確定的意思。例如: We appointed to meet at the entrance to the park. They have appointed the next week for the meeting. 2appointment 名詞，意思是：任命，委任；約定，約會。常用搭配：have

28、/ make / fix an appointment with sb. 與某人約會/預約；keep / break an appointment 守約/失約。例如： I have an appointment with the boss this Friday. I made an appointment to see the manager in his office this weekend.【課文原句】Aware of his desire to go to school, Qis mother carefully saved every penny she could and man

29、aged to send him to the village school run by her father. (P26)【點撥】aware of 是一個形容詞短語，在此處用作狀語，意思是“覺察到，意識到，通常和系動詞be或者become連用。如：He wasnt aware of the danger at that time.I became aware of the seriousness of the matter. 【拓展】be aware也可以跟that從句或者由疑問詞引導的從句。如:At first I wasnt aware that he was ill.I became

30、 aware how she might feel.【課文原句】Chinese painting does not attempt to capture exactly what the eye sees, nor do the laws of time and space govern it. (P27)【點撥】attempt 可作動詞或者名詞使用，意思是“嘗試，試圖做某事。常見用法為:attempt sth.嘗試做某事；attempt to do sth. 試圖做某事常常沒有成功。如:They attempted to climb up the tall tree.give 詞組練習1.

31、In those days，he used to give _ a part of his income to help his friend.2. Both sides argued with reason，and neither would give _.3. If they are burned，they give _ poisonous gases.4. When they made ready to climb the next ridge山脊，they found that their oxygen had given _.5. Both the man and horse gav

32、e _ after the long ride.6. All hope of finding the missing aircraft was given _ and the search stopped.7. Mary had to give _ her job after her marriage.8. 舉行音樂會9. 演講，做報告10. 給上課11. 給某人關于的忠告Key：1. give away 贈送，給予2. give in 投降，讓步，屈服3. give off 發出，放出4. give out 用完，耗盡5. give out 力竭6. give up 放棄7. give up

33、 辭去8. give a concert9. give a talk10. give lessons to11. give sb. some advice on 介詞練習：請用適當的介詞填空。 1. This book is written _ Mark Twain. 2. Can you solve the problem _ new ways？ 3. It was one _ the best-sellers _ the New York Times list. 4. Some _ the students are interested _ computers. 5. What can y

34、ou learn _ Bill Gates？ 6. She wants to be a teacher _ the future. 7. Dont play _ the computer. Do your homework first. 8. _ the end， they worked out a software program _ the old machine. 9. This disease kills millions _ people every year. 10. He likes to play jokes _ others. 11. I have few friends _

35、 you. A. besides B. except C. including D. beside 12. They have stayed here _ last year. A. for B. since C. from D. ever 13. They havent seen each other _ a month ago. A. for B. when C. while D. since 14.He ran _ the house _ the back door. A. out, from B. from ,out C. out of, through D. of ,into 15.

36、The twins go to school _ foot and go home _ a bus.A. on, by B. by , on C. with, in D. on, on 16. He cut the apple _ pieces. A. into B. in C. with D. to 17. When you are _ trouble, please ask help _ us.A. in, from B. in, for C. on, from D. on, of 18. June is _ May and July. A. before B. after C. betw

37、een D. among 19. We made the TV set _ ourselves. A. in B. on C. at D. by 20. I will help you _ your Chinese when you _ back.A. in, will come B. with, came C. at, are going to come D. with, comeKeys：1. by 2. in 3. of，on 4. of，in 5. from6. in 7. with 8. In，with 9. of 10. on 1115 BBDCD 1620 AACDD短語練習：翻

38、譯以下詞組1、in general 2、be worth noting 3、代表 4、一口氣 5、放在本來應放的地方 6、be related to 7、in contrast 8、歸結于 9、夸；炫耀 10、值得 11、正好適宜 Keys：1、大體上 2、顯著的，值得注意的 3、stand for 4、in one breath5、in place 6、涉及；把聯系起來 7、相反，大不相同 8、be attributed to 9、brag about 10、be worth of 12.be (just) the ticket一一、選擇填空1. Id get it for you _ I

39、could remember who last borrowed the book.A. on condition that B. now that C. except that D. considering that2. The robber told him that he had better keep silent _ he wanted to get into troubleA. if B. unless C. otherwise D. whether3. Strange _ his behavior may be, there is a very good reason for i

40、t.A. although B. even if C. that D. as4. We are worried about our son because no one is aware _ he has gone.A. the place B. of where C. about the place D. where5. The professor spoke in a loud voice _ every one of us could hear him.A. such that B. so C. so that D. such6. When he just got off the pla

41、ne, he gave us a good description of _ in Spain.A. what he had seen B. that he had seen C. which he had seen D. he had seen what7. It is fitted with a small transformer, by means of _ the voltage of the currency can be adjusted.A. whom B. which C. what D. that8. I dont know why shes looking at me _

42、she knew me. Ive never seen her before in my life.A. as B. although C. even if D. as if9. No sooner had he finished his speech _ stormy applause broke out.A. when B. then C. than D. as10. In order to save time, I _ my shopping to once a week. A. cut off B. cut out C. cut up D. cut down 11. The idea

43、has _ that science cannot be wrong. A. piled up B. picked up C. grown up D. put up 12. He did everything he could to prevent if from _ into fighting. A. breaking off B. breaking up C. breaking out D. breaking of 13. The construction of the new building will cost _ 1,000,000 dollars, and its not easy

44、 to get so much money. A. at last B. at most C. at least D. at large 14. The thief ran away as fast as he could _ the policeman. A. in sight B. within the sight of C. within sight D. at the sight of 15. For too long, European can makers have fought to _ old ways and old privileges. A. hang on to B.

45、have access to C. refer to D. see to 16. Whoever _ a full nights sleep will be more than rewarded in heightened productivity, creativity and focus. A. invests at B. invests in C. invests by D. invests with 17. Prior _ his departure, he wrote a letter to his mother. A. of B. from C. to D. in 18. The

46、company is very famous _ the high quality of its products. A. in B. for C. by D. with 19. Once he was given a chance to improve his position in the firm, he seized it _ both hands and is now on his way to the top. A. on B. at C. in D. with 二. 完形填空 閱讀下面短文，掌握其大意，然后從各題所給的四個選項A、B、C、D中，選出最正確選項。Mrs. Kings

47、ley is a kind-hearted rich lady. She is always 1 to help the poor. When she 2 that she is in danger because of her serious 3 , she commissions委托an investigator調查者, Heffner, to 4 for her two grandsons and a granddaughter, who have been 5 from home for quite a long time because of their unpleasant 6 w

48、ith their father, in the 7 that they will come home for Christmas to enjoy the happiness of a family 8 and to achieve mutual雙方的 9 again. After they are 10 one after another, none of them 11 a clear and definite statement 12 they will return before Christmas, 13 they are long estranged疏遠from their fa

49、ther. 14 Mrs. Kingsley is sure that they will come. On Christmas Eve, one hour after another 15 away. Mr. Heffner, who is invited to the Christmas party, feels very 16 for Mrs Kingsley. But to Mrs. Kingsleys great 17 , after the clock strikes twelve, she raises her 18 and sees her grandchildren stan

50、ding right in front of her. The whole family are 19 again, and the father also wins back his childrens 20 understanding and sincere love.1. A. eager B. ready C. nervous D. anxious2. A. learns B. fears C. wonders D. thinks3. A. accident B. situation C. illness D. life4. A. leave B. pay C. care D. loo

51、k5. A. away B. off C. out D. taken6. A. relationship B. family C. education D. life7. A. hope B. end C. wish D. sight8. A. life B. reunion C. party D. congratulation9. A. understanding B. help C. support D. cooperation合作10. A. found B. gave C. told D. met 11. A. gets B. receives C. called D. makes12

52、. A. that B. how C. why D. whether13. A. though B. after C. if D. as14. A. Therefore B. Instead C. Besides D. However15. A. jumps B. slips C. flees D. runs16. A. pleased B. exciting C. sorry D. regret17. A. joy B. comfort C. surprise D. disappointment18. A. book B. candle C. cap D. head19. A. turned

53、 B. sent C. gathered D. went20. A. little B. less C. full D. more三、閱讀理解ASpace is a dangerous place, not only because of meteors流星but also because of rays from the sun and other stars. The atmosphere again acts as our protective blanket on earth. Light gets through, and this is essential for plants t

54、o make the food which we eat. Heat, too, makes our environment endurable可忍受的. Various kinds of rays come through the air from outer space, but enormous quantities of radiation from the sun are screened遮蔽off. As soon as men leave the atmosphere they are exposed to this radiation but their spacesuits

55、or the wall of their spacecraft, if they are inside, do prevent a lot of radiation damage.Radiation is the greatest known danger to explorers in space. The unit of radiation is called “rem. Scientists have reason to think that a man can put up with far more radiation than 0.1 rem without being damag

56、ed; the figure of 60 rems has been agreed on. The trouble is that it is extremely difficult to be sure about radiation damage - a person may feel perfectly well, but the cells of his or her sex organs may be damaged, and this will not be discovered until the birth of deformed畸形的children or even gran

57、dchildren . Missions使命of the Apollo fights have had to cross belts of high radiation and, during the outward and return journeys, the Apollo crew accumulated a large amount of rems. So far, no dangerous amounts of radiation have been reported, but the Apollo missions have been quite short. We simply

58、 do not know yet how men are going to get on when they spend weeks and months outside the protection of the atmosphere, working in a space laboratory . Drugs might help to decrease the damage done by radiation, but no really effective ones have been found so far.1. According to the first paragraph,

59、the atmosphere is essential to man in that _.A. it protects him against the harmful rays from space B. it provides sufficient light for plant growthC. it supplies the heat necessary for human survival D. it screens off the falling meteors2. We know from the passage that _.A. exposure to even tiny am

60、ounts of radiation is fatal B. the effect of exposure to radiation is slaw in comingC. radiation is avoidable in space exploration D. astronauts in space suits neednt worry about radiation damage3. The harm radiation has done to the Apollo crew members _.A. is not important B. is enormous C. seems o