1969-11-06 — Page 22

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報日橋

四期星:日六月一十年九六九一雇公年八十五國民華中 育教僑華

,法师在夜攝段鼎+

心經餮培正中供有鄰

一號學實施國士亦參與協的八十年,而是將來 及學友凡百餘,副運组要有進步和有读大

·到場觀禮者,有得監做了这的將來。(琳) 膜光。所重要的不是渦中度同學日,嫦贴合財滿載在阿。球比賽 博游海位,有作品 叉培正同準機會是 媯若女塔,人人有份, 下午二時開始,有红险

七千件,仲校友之斯·

培正中學特別教室開放儀式

教育司剪綵及致賀

「昨(五)日上午十一時廍:輛有恩好的表現。」 |假大會堂音樂舉行,公民,無論在哪一個附 鸿無目的的切要者 ▲八十周年校學,定今日一多慣秀的學者與良好的蹑假儀器的設備,就是 *《德航》培正中书·的期頂內,會栽植也許一成朗,繼發獲得進步,

日並爲已故校長銅像揭幕 培正同學總會定八日舉行同學

十尺,結櫛之智,得未

·些出之樱校友作品。

當中尤以李可染之 汪

未能全面,然亦可見熟, 多虧手。參加者张”

期者,有近至遇來老, 於楹聯,有晝開創校時

實驗室開放儀式,你演,以誠實的說出來,把嶺」識之前,我公截培正中鐵玩。 政育可主持的採典禮。」過去,有许多非储是伯」澳几十年的成就,我币

【銀行各綠射教席培正與隊當局,嘅在可..在我就結束我的獨立深,皆服於

培正中無特别敎家開杯,就育司簡筊剪綵。

滨塌,没成殺主席设为 他不像對個他們性域一直教模麪砂雕難像岩硅一些球比赛等。 中學學生,已集合在大一憑付今天的世界的工作正中學維大舉行,除用一生風床英演及港澳向观,

一光博士,校長李树論

一,銅導主任王祖出及所

它十周年紀念典禮中 進步的時代獷,培正在 ,實在應該包括一個

西城畫及其他名家 )。楣程活瑤颂腿。况 盼外,並有八一 百餘,燈光盘 下 近一九四四年级昭社平港大中文學會獎助學金 ,彫塑展好,(二) 前自酴方來,計從商

(PE)OKE - INTRO] • 2040

· 舉辦國樂欣賞會節目豐富

任,並名「条白雪] 及「千面四伏」

一語痍獨為,由呂彥眾坦 ↑ SMOR] + $10

由盛歡三柱 洪生會中交思會中文,華獨在,

一個總大發達,由

·教育司党在操塲對一的教育,絕不能死治 友游詞、黍、威靈,中

一,多所擔倦。故事, 要自己做實驗,和發展 該校展出,歡迎各界 學生故漓,對校成媁 科堡進禳的理解,號上午十時至下午太時在

出致辦了究探討的習慣。只有一

,最後唱校歌。

舍舉行,由李校長获前 ,剪採儀式在中學進步。 簡寧先作題詞,金葯一中學係向學生保證,以、张大千、黄粱樂、傳

校慶而已。 這快的做法,他們才能·郭君影之近代名奉器,所過各勁力 、黃賓虹、吳昌碩、

保,喆以作圓滿之

代郵 畫, 今日的與否,這下,伯年、陳師會、王一亭,在此情形下,陈 在科学研究上有健正的祖敬十城,計有膦白石改善,應有時因版位 乖尙仁先生...大菌

繞著於絕過,希望各同一 、三元半及五元學。冥

為「豌豆花開」。 門市部性大全作就想 阿群在液九香绀琥行各

新聖杯,罪名一排林山

,亦可經建會賴攝行

宏光與樂團担任,並邀「西民歌」。七 客串演奏,該唔會實用,也名「藝起了

,晉酒節則越專家就安德贤牢中心國總國裡 武陽神自製忻,呂将原 六ò茗概大合杂,由門

,晚會。此次晚會,特别 十五晚九時,猳逃大陸,變

脊到整包蜜之展出作品 英國工業會舉辦之考試試題

抑,各 公開廨党内通讯和花为力。他過去的一批石,任張導之粱品,一先接存,當不至術±得明德青年中心耎英國二胡杏,由「先光」

,. 垂詢!彩,由校員

【生一棒。留連!

各來

小時有,履行離校。

全部用米突衡量制

此次之

出,留下都刻印象。

七、八两日由上午十時

阳該校各早於本月

教育司署促應考學生注意

一淼訊)臂剂署昨日(星婓III)提佔香港學生在未來之四年內,由

以上,包定的项目計為業公担任,曹名「喜報

有十多項,長途二小裤閒優, 小組合 陳尚有教育

件,由施明鍵,田母过任,曲名「草原 水」。0笛子碗小一高獨奏,小組件突, 曲」。色消漘狻车,協提琴溫至,學除?硭由 哦魎曲」及「花杯子綱一門歐帕想曲」。《+》

花挥共髟二首:「花」

[至下午六時仍然開放,試試值,将全部用「米」碗證制度。村 燕營担任,曲名「江河」上的早族」。(十一)者注意

【傳衆云】

商寧改背可致詞如

下,這個星期可以

培正中學光榮的一週,

【普雷工器科:G1宅桃將岛一九七〇年夏季及以後只用SI解,G2

試將自一九七一年夏季以及以後只用51濁。:

「于日照我所知,倘有许 國八十周年總念的郡日,之合格技工考試〕將自一九七三年夏季起只用51制。 狻術謀堡-C1及CD考試自一九七.一年夏半起只用S1 ┳iC 多其它的儀式來逆阀门C4考試自一九七二年資坐起只用S1制,S5及C6箸試自一九七三年

【觀,對培正中藥在滿」*生有關轉制直。 一位教育可署國言人梁;該會已分別通知在本龍發加法會各項考試之 ,將大致上依照該遊赴改,但目前該等受安正同樂樂用「帝級」及「米 彼业謂:「香港工業萃院及摩利臣山工荽學校所畢辮之同觀性微博毬

按工無九名5及T69

两根爾读制。」

9件安,自媒體推他一起何對望推動,由一

香港地理圖集已經出版

本報中中專欄地理科铣筈敎師編繪

一頁請護

楓鈴、馬櫚碗等八位地調科融師所組成之地入社,近關給有古準地與集 :C禟訊:由潘雄、張聊檻、李愧、許半培、馬TM糖、丁俊頏、螺

咚,赜华主持本四「中文中州台旁唭欄」之地盤科【務,內容術感,經與界 坐活參考之用,定價四元,各大當局有謊者,杻者按:「地人社」請君 「讀者好評,現有「香港地理圖」之作,必見高报纸做,可爲留下。 粜的相互關係,學生們之地垣學習大有裨径,對各界社會人土在遊坯作爲

頁二第張六第2日七廿月九年西己展夏 WAH KING YAT PO

一號 中文中學會考試題預習專欄

數學科 (一)

喬仲强•

在研討數學的問題時,雖然其中包括有箕術、代數、 我何三角...等,但就我個人的見解,認為「代數」是比較重 要的一科,因為应用代數,可以将箕粥裡面的应用問題(除 JHC.F和kcm〉,用比較直覺而更為容易了解的方法: 来處理它們,所以用代數来应付美術的問題,是一般考 生們所常用而且認為較易的方法。 同時,在我何或者三角 【科裡面,亦有時需要用代數來處理其中的計算題映及 證明題可以我說代數較為重要。

至於代數科的会考課程裡面,有方程式(包括一元或 多元的一次式,及一元或二元的二次式)和应用問題,因式分 解分數運算,一元二次方程式根之討論,比例,变數法, 簡易级數图解----...等,但我認為其中的「因式分解」 是較為重要,雖然因式分解運用得纯熟未必能够应付 各類問題但是如果不纯熟的話,許多的困難都会由 是而引起的。「因式分解」是「數學之鑰,可以說是我的 見解,現在我先討論這一類的問題... (1)-) -14 30 a2+37ab-84b2 & Ax.

(AE) || 30=1×30=2x15=3×10=5×6,

X 84-1884—2842—3828=4x21=6×14=7×12

但因中項為奇数,故分解笃两個偶數之因子(即改名. 及6x14)永不適合,可先捨棄之,再因中項 37為不大不 小之敷,拼谷因子可取較近之数,以檢驗之结果如下 22‡1★168 72ab -35ab=37ab

ва

放原式

(5a+12b) (La−7b) [X]

(tal=) » Ak a2=128 = 8C2+20&c=2ac+4ab

(解法一)依a的降冪序排列,

Tk — a2 + (46-2c) a−(126-20&c+8c2)

a2+2(2b+c) a−4(3b=5bc+2c2)

−c) a−4 (3b−2c)(b−c)

++2(38-2C)

Xa(b-c)

20(3b-2c)-2a(b−c)=2a(26-c)

原式=[a+2(36-zc)][a-z(t-e)]

=(a+6b-4c)(a-2b+2c) [X]

(* i * =) 16 x = a+4ab-12b-2ac+20bc-8c2

Aa+4ab-12b2=(a+bb) (a−24)

又80°=cx8c = 2cx4c

這個機會,表示個人的 個美好日子的。我乘著一夏中起只用SIH

【之好食飲,引常欣慰 一去年來所作出在融臂上

·培正中學在本淮

4ab

+Robe

-Rac

• }k * = (a+bb_4c) (a-2b+2c) [%]

(13] =) > AF y2z2 (x2-1) + x^(y"-3").

(解)如将原式分解為......

第消尙

四息有

張刊载

韻第在育

EO共文中學會考試題預習專欄

灣配道英文書院主編

生物科 (一)

BIOLOGY (1)

This weekly series serves as a revision course iu Biology for the School Certificate Examination next year. Before proceeding to answer specimen

instructions which may be of great value in your future examinations.

手(x+1)(x+1)(x-1)+x(4+3*)(4+3)(4-3) - quwwtionm Hvomme like fatsoauow Himple 是失敗的,因為第一項是X43的香次式,而第二項 是寄次式,故不可能有公因子:依x集项,得二次三項

之形式,

π x = y *z*xyf z3 + x* (y*—z*),

f(x)+(4)2

=(y X-32) (32x2+ y22·

(xY+Z) (xY−3) (xz + y2) [4]

(例四)分解 3x3+2x2-19x+6

(解)此式如能分解,必有一一次因式,故可用餘数 定理及综合除法檢驗之.

若其因式 ax+之形式,則a必為3之因子皂萬 6ż因子,故用以試除之值為止),±2,±3.46. 及土

3+2-19+61

+6+16-6

3+8-3

•原式=(x-2)(3x+86+3)

(x-2) (x+3)(3x-1) [答]

(例五)分解(8+11X+24)(X*+14x+243-48

(解)此式括号内典常數項相同,可視之為一 原式=(8+24)*+(11x+14X)(x+24)+15%•14x-40

--(x2+24) +25%(X+24)+154x-4x

(x2+74)‍+25%(X+24)+150x* [THLY Y+25XY -(x2+24+10x) (X+24+15x)

+4) (x+b) (8+15%+24) [答]

第一次預習題

分解下列格式為式:

(1) J2x-23xy+104.

(2) 240+22a–21.

(3) 202-90-200.

(4) 12x-68x+91. (5) 6x-38x2-144x

(6) 120-7a8~126* (7) 16x-218x+27.

(8)

(9)

£X~11XY+3y®+192−114+10.

(10) 90-izax

10

•7x+y+6.

+4x

+8

(13)(x+1)(x+2)(x+3)(x+4)-120.

(14) (x+1) (x+2) (X+3) (x+6)−15%,

+150x

(15) = 6x+mxy−39+3x+10y−3 =>#%*/•

一次因式时,求加之值,又其因式為何?

In order to obtain maximum marks you würt rand through the instructions given at the head of the examination papers very carefully. Make sure that you follow them before you start to attempt any question. Furthermore, you have to divide your time between the different sections, Usually the paper is divided into part I and part II. The questions in part I are multiple choice questions, and you are required to identify the correct or best answer to a statement

or a question from a group of alternatives, Generally part II consists of a numner of every-type questions. Which you should take a longer time to answer. If you spend too much time on one question, you are

jeopardizing your chances of gaining marks on other questions. Each question carries a maximum number of marks which cannot be exceeded however, good your answer may be. You must read the question with Bufficient attention and grasp what you are asked to do. Then make a summary of your answer before you start to write out the answer in full; if the

question is set in several parts, you have to answer the various parts in the order in which they ooour in the question. Once you select the question which you are fully familiar, you then proceed to give a

detailed description but keep strictly to the question

Use illustrations whenever possible, but frequently diagrams are needed. So the following points should be followed:

Diagrams #hould be large and clear; draw ik pencil and labelled in ink. The indicating linee should touch the structures to which they refer, and the lines of drawing should be thin and continuous. Avoid using coloured pencils and reduce abading to a minimum, This will waste time. and often leads to confusion rather than clarit

Don't spend too much of your time in drawing.

3. Diagrams should preferably be placed in the

answer just before the text to which they apply. Never group the diagrams together at the end of The answer.

4. Diagrams must be adequately labelled.

5. Never oross the indicating lines in labelling

the diagrame.

6. Draw the exact diagrams for the question asked.

Questions for this week;

I. Write on the line at the right of each statement the number preceding the word or expression that best completes the atatement,

When a microscope ia in use, the part nearest

the alide is the (1) eyepies (2) objective.

iris diaphragm.

(3) coarse, adjustment (4) fine adjustment

When a microzodpe is in uke, rough focussing

is achieved by tupaing the (1) soarse

adjustment (2) fine adjustment (3) inclination

joint (4) revolving nosspiece (5) mechanical stage.

For a compound microscope, a set of light requlator is the. (1) condenser and iris

diaphragm (2) condenser and mirror (3) ayspiede

and objective (4) revolving nosepiace and my@pisos (5) iris diaphragm and mirror,

3.

If an objective with a magnifying power of 10 is used, together with an eyepiece of magnifying power of 6, the final magnification will be (1) 16 (2) 10 (3) 6 (4) 60 (5) 0.6 times the dianster of the object,

4.

A microscope is an instrument used for observing (1) minute organisms and structures (2) living organisms and their structures dead organisms and their structures (4) bacteria and their structures (5) simple organisms and their structures.

5.

All living things are compread of viscous material known as (1) protoplas

(2) oytoplasm(3) ¤nglaze (4) chromatin、 (5) protein.

The process by which foods are used to produca heat and energy is (1) digestion (2) excretion (3) oxidation (4) secretion (5) ingestion.

The simplest green plants are (1) algae (2) bacteria (3) fungi (4) yeasts

virwes

9. In plants, the cells are normally surrounded. by cell walls composed of a substance called

cellulose (2) chlorophyll (3) protein (4)protoplast (5) chloroplast 9.

10. A group of cells having a similar structure and

working together to perform a special funotion is termed (1) organ (2) tissue (3) organism (4) protoplasm (5) cytoplasm

10.

The life process essential to the survival of the species but not the individual is (1) growth (2) irritability(3) movement

nutrition (5) reproduction. 11.

12. Plants may be distinguished from animals by

the fact that plant cell walls contain (1) chlorophyll (2) cytoplasm (3) vacuole (4)protein(5) cellusiose.

12.

II. What are the characteristics of living.

organisms? Try to evaluate the similarities and differences between a simple plant (s.g. spirogyra) and a simple animal (*.g. Amoeba) in their methods of nutrition and reproduction.

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