2011 Grade 8 Shenzhen Newspaper Group Press Winter Vacation Homework Answers
The math section is a bit messy... I'm sorry, but I'm not sure if I'm going to be able to do this. 阻遏(e) 仄(ze)歪 转弯抹(mo) 角 (都是第四声) 拂(fu) dawn(二声) 赃(zang) (一声) 悠(you) leisurely(一声) 2. Write Chinese characters according to pinyin. 寒jin(噤) 瓦li(砾) 箱qie(箧) 制cai(裁) 荒miu(谬) yao(疟)子 3.C 4.B 5.B二、 1. Mao Guanying and Gao Senpai were looking for the orientation of the troops for the sake of the people and finally died in the office. 2. Being a great man who could be concerned about the people without regard to his own life is very touching to me. Though we can not do anything big, but we can do what we can do to contribute to society. Third, interesting language: conceal the sky and cross the sea surround Wei to save Zhao steal the beam and change the column to wait for the labor to take advantage of the fire to rob the east to strike the west 10 (1) a hundred and ten (2) ten thousand (3) a thousand and three (4) eight hundred and fifty second unit a. 1. xu huang chen chuang jie liao chai tui ling 2. thirsty 悚 霹雳 藉 滞 唏嘘 躁翔唁 呵斥 3. C 4. D 5. B two 1. when I sneeze. When I sneeze, I joke with my mother; when I write, she always looks at me. She told me to go out for a walk after a long time. Expresses my immense longing and love for my mother. 2. the characteristics of the self-description, after reading it is very touching and feels that the mother's love is very great III 9.1 Say it to make everyone happy and cheerful 2 Give up the effort before you give up IV Memorize and accumulate Guests, relatives, before and after, life, death, trouble and fortune Unit 3 I cang zi xiao zhou xun zhang 榭玆廬 凿廬廬 Lun B D II 5. light and dashing and sad and wrathful and pallid Yes, because the former's attitude of dacha upward is worth learning. 6. The language of the Chinese Stone Arch Bridge is refined and accurate; the language of this article is elegant and soothing. III 8. BCAD 9. ugly room yellow crane building yueyanglou 承天寺 第四单元一 ni xi lan bo yin yan 咎 藩 褶 顏 A C D 二 6. bionic hand vividly and imaginatively write about the magic of the bionic hand, attracting readers 7. no, the word indicates the range of time, and if it is deleted, then the meaning of the sentence changes to anytime you make a foot, which is not in accordance with the reality, and the word embodies the language of the explanatory essay The word reflects the accuracy of the language of the explanatory essay. 8. list of figures The scientific and accurate description of the number of people with physical disabilities in China, highlighting the role of the bionic hand. 10. two, three, four, five, 11. (1) Falling sunshine (2) Sunset (3) Sunset (4) Sunset (5) Sunset (6) Sunset (7) Slanting sun Unit 5 1. yan xie tiao yan zhuan du 2. (1) Qianlian: field paths (2) Fuhui: along, along the (3) Regulation: plan (4) Jin: ferry (5) Genus: class (6) Fan: much (7) Xin: aroma, here (8) Hong: big (9) appropriate: should (10) because: along, on 3.B 4.C two 1, I used to think: rude, rude Read Mr. Jia Pingwa's "Drinker", I have a new understanding of polite, respectable, marvelous and lovely is a man of the people 2, Liangzhou words Wang Han grapes wine night light cup, want to drink pipa right away urged. The drunken gentleman does not laugh in the sand, how many people have returned from ancient battles? 3. I saw the man with a bottle of white wine in his left hand and a bottle of red wine in his right hand, walking staggeringly, with his eyes rolling around in their sockets, and his mouth still saying: "Beautiful wine! Good wine! Good... Good! Ha ha ha ha ha!" The drunken man's pace was completely out of sync, and "Bam!" The drunken man crashed headlong into a tree." Ouch! Ouch, ouch, ouch, ouch. ...." He kept talking. Suddenly, he stopped, smiled, and let go of his hand, and with the sound of the bottle breaking, the drunken man fell headlong to the ground.4 Tianjia 渝州 江南 东城第六单元1.sù tuān gě qiú xī shù2.飞奔的马 Verb,连接 Dissipate 坠落只 Almost 淋洗用水灌洗 Forced 3.D 4.C 5.B6.Zi'you's son lived in Shanyin County. One night when it snowed heavily, he woke up with a start, opened the door of his room, and asked his family to bring him wine to drink. When he looked out in all directions, it was bright and clear, so he got up and wandered around, reciting Zuo Si's poem "Recruitment of Hidden". Suddenly, he remembered Dai Andao, who was living in Hepai County, and immediately took a boat to Dai's house. He was a good man, but he was a good man, and he was a good man. When asked what the reason was, Wang Ziyou said, "I went there on the spur of the moment, and came back when it was over, so why did I have to see Dai Andao?" 7. As soon as he woke up, he had to drink wine; he looked out in all directions and saw a bright sky, so he got up and wandered around, reciting "Recruitment of the Hidden"; he suddenly remembered Dai Andao, so he immediately went there by a boat in the night; he returned the same way when he had no more fun after arriving. 8. Prince You's character traits were outgoing and independent, sparse, bright, and spontaneous, and when he thought of his friend, he immediately started to move even when the sky was dark and it was snowing. After a long and tiring journey, he was physically and mentally exhausted, and when he arrived at his destination in front of Dai's house, he turned back after losing interest. Wang Ziyou's visit to his friend was to satisfy his own joy of friendship, and when his joy was gone, he naturally refused to enter Dai's door. The source of happiness of the soul lies in oneself, not in others; Dou Gong, Tao Yuanming, etc. 9. He doesn't like planning. When the car arrives at the pier, the boat arrives at the end of the bridge, he thinks that planning is a pie in the sky, with limited effect and little value, and it can only be adjusted at any time according to the changes. Zhang Dai: Friendly and brash to his close friends. 10.A: Describes the snowy landscape as bright and clean. It is the cause of Wang Ziyou's overnight trip to Dai's house in a small boat, which paves the way for the later part of the article about the loss of interest due to the laborious overnight trip in a small boat. B: Heaven and man are one, outside the world. Hint: first multiply the above 2, and then the upper and lower root into the overall root of the fraction, the result of the fraction and can be changed directly to 3, so for the root 3) 3. 14 + 4 times the root 3 (Hint: in front of the formula for the difference between the squares of the formula [(A-B]) * (A + B) = A squared - B squared), after the formula for the complete square [(A + b) squared = A squared + B squared - 2AB] [A B are constants The answer can be found by substituting the formula.)4.6 (Hint: [0th power of any number = 1] First, turn 2x root 12 into root 3, then root 12 becomes 2x root 3, and then multiply it by the 2 in front of it to get 4x root 3. 4x root 3 is added to root 3 to get 5x root 5, and then divided by the root 3 below it = 5, and then added to the 1 behind it, to get 6.)4: [short division/view/ 915249.html?wtp=tt](1) Short division After decomposition, 59319 is multiplied by 3 3, 3 13. 3×3×3×13×13×13=59319 So then, pairing a 3 with a 13 gives 3×13×3×13×3×13=59319 39×39×39=59319 (2) First of all, he's a multiple of 3, then he's a multiple of 27. 59319/27=21972197 is not a multiple of 3, and only the cube of 3 has a 7 at the end. So he could be 3 times 13, and sure enough he is the cube of 13, so he is the cube of 39 Translations: I: 1.A 2.A II: 3.7.5 4.60° III: 5 Slightly 6. (1) Slightly (2) Because it is a rotation (does not change the size of the shape) and the triangle ABC is a positive triangle (3 sides are equal and the angle is 60 degrees) so AD=BC BC=AB Angle DAC=Angle ACB So AD is parallel to BC (interior angle) so quadrilateral ABCD is a rhombus (parallelogram with equal sides is a rhombus) 7. as shown in the figure t=1295241992500&t=1295242021984) Quadrilaterals (1) i: C D ii: 18 times the root 3 16 3 iii: connect DE FB because quadrilateral ABCD is a parallelogram so DO =BO AO=CO And since E F is the midpoint of AO CO so OE=OF In triangle EOB and triangle DOF Since angle DOF=BOE OE=OF OD=OB So triangle EOB is congruent to triangle DOF So DF=EB (continued:) [Method 1: So angle DFO=angle OEB so BE is parallel to DF Both BE is parallel and equal to DF] [Method 2 : Similarly DE=FB so quadrilateral DFBE is a parallelogram so DF is parallel to EB, both BE parallel and equal DF] f IV: B Quadrilateral (2): i: A C ii: 12 0 < A < (or equal to) 2 times root 13 4 times root 2 + 2 root 2 + 1 iii: Connect DB Since quadrilateral ABCD is a rhombus, so AD=CD AD parallel to BC DC parallel to AE and Because angle DAB = 60 so angle CBE = 60 so angle DCB = 60 so angle DBC = 60 so angle DBA = 60 (rhombus diagonals parallel to a pair of opposite angles, because one of the angles = 60 so the other angle is 120 and then divided by the bisecting is equal to 60) so angle ACB = 30 (rhombus diagonals parallel to a pair of opposite angles, because the angle = 60 so the other angle is 30) and because the CE vertical AC so angle BCE = 60 in triangle CDB and triangle CEB because angle BCD = angle BCE = 60 angle CBE = angle CBD = 60 CB = CB so triangle CDB is congruent to triangle CEB so AD = DC = CE and because DC is parallel to AE and EA is not parallel to CE, so quadrilateral AECD is isosceles trapezoid. IV: Hint: Do HY (so that AH=CY) which tests: i: BDB ii: 4 3 5 8 25 12 16 246 iii: (1) 3 [Hint: multiply the above first to get root 18, then combine with root 2 below to get root 18/2 to get root 9, =3] (2) 0 [Hint: change the root 12 to have a root 3 (2x root 3) (3) 12 - root 6 [ Hint: the latter is the formula for the difference of squares [(A-B]) * (A + B) = A squared - B squared), in front of the formula for perfect squares [(A + b) squared = A squared + B squared - 2AB] [A and B are constants] Substituting the formula for the as can be found in the answer] (4) 14 times the root number 2 [Hint: the last 2 terms to change out of the root number 2 of all root number 2 (root number 8 = 2 times the root number 2 7 times the root number 18 = 7 * 3 times) Root 2 = 21 times root 2) Determine the location: i: CBA ii: 500 meters at 60 degrees east of north 7 iii: A (1, 4) B (-2, 3) C (-3, 0) D (3, 0) 16 Primary Functions (1) i: DAC ii: (1) (2) (5) (6) 2 (1.5, 0) (0, -3) Increase by 2.25 (0, 6) iii: [1] slightly [2] (2/3. 0) (0, 2) [3] 2.5 [4] Y" 0 when X < 2/3 Y" 0 when X > 2/3 Y" 0 Primary Functions (2) I: AD II: -3 [I, II, IV] Y=2X+6 III: A 2/3 IV: [1] 10 [2] 1.2 [3] 50KG Composite I: BBBA II: 0 0 (1, 1) Stretch 4 III: 17.4 Binary (1) I: DCC II: [1] X = 0.5 Y=-1 [2] X=-3 Y=0 III: Let the unit price of cow be X dollars and the unit price of sheep be Y dollars Get the equation: 3X+2Y=3400 X+5Y=3300 Find X=800 Y=500 Binary (2) I: CB II: 2 Containing the unknown term -2 3 III: [1] X=3 Y=5 [2] N=-2 M=5 IV: Let the original number be 10X +Y Get the equation: X+Y=7 ( 10X + Y) - (10Y + X) = -27 Find: X = 2 Y = 5 Since the original number is 25 P331.C 2.B 3.A4. 66 5. 286. 75 x 10 - 80 x 9 = 30 points P301 A 2 B 3 B 4 C5. 0/06. (3,2) 7. stretch 8 .4P31. DBC P311 D 2 B 3 C 4 X=0.5 Y=-1X=-3 Y=05 X=800 Y=500P32. BC 2 Unknowns -2 3P33. dba 18 24.5P34. cdab 60°P35. adb 50°P36. greater than sixP27.1. a 2. b 3. a 4.5. 76.(1) A(1,4) B(-2,3) C(-3,0) D(3,0)(2) S Quadrilateral ABCD = ( 1 x 3 ÷ 2) x 2 + 4 + 3 x 3 = 3 + 4 + 9 = 16P26.1. B2. D3. B4. 45. 36. 57. 88. 25; Root Two Hundred and Thirty-One; 13; 17 times Root Two Hundred and Thirty-One 9. (1) 3 (2) 0 (3) 12-2 times Root Six (4) -14 times Root Two P281 D2 A3 A4 1.5.6 2.35 (1.5,0) ) (0,-3) increasing primary function (1) 1.2.3.DAC 4.(1)(2)(5)(6) (2) 5.(2 of 3,0)(-3,0) increase 6.(0,6) primary function (2) 1.2.AD3.-34. quadrant 1,2,4 5.Y=2X+b6.a. 2m7.(1) $10 (2) $1.2 per kg (3) 50 kg P287 (2) X: (-1.5,0) Y: (0,2) (3) 2.5 (4) 1.5 (5) Y is greater than 0 when X is negative Y is less than 0 when X is an integer or 0 P271. C2. B3. A4. 500 meters at 50° west of north 5. 76.(1) A(1,4) B(-2,3) C(-3,0) D(3,0) (2) 8P291 A2 D 3 -34 1.2.35 Y=2x+66 A runs faster 1.5 sec/m 7 10 $ 1.2 $/kg 50 kg P363. let A and B walk x,y kilometers each per hour then by the question can be made as follows: (2+2.5)x+2.5y=363x+(3+2)y=36 Solve for x=6,y=3.64.(1) Open the paper and connect BO. according to the question, then DE is vertically flat. question, then DE perpendicularly bisects BO so, DB=DO set OD=x,then DB=x, AD=8-x because OABC is a rectangle, so 4 (squared) + (8-X) (squared)=X (squared) * (squared) is that small 2 X=5 so OD=5 (2) rhombus proof: because angle DBO=angle BOE and, DE perpendicularly bisects BO so DB=OE=OD= 5 so it is a rhombus (3) Let F (m,n) then m (squared) + n (squared) = 4 (squared) (5-m) (squared) + n (squared) = 3 (squared) Solve for F (3.2,-2.4) E (5.0) Bring the equation y = ax + b0 = 5a + b - 2.4 = 3.2a + b Solve for a = four thirds b = - two thirds ten y = four thirds x - two thirds ten P26.1.A2.D3.B4.quadruple root 105.36.57.8cm8.AB=25,AD=12,CD=16,area 2469.3,0,12-double root 6,negative fourteen times root 2 English happy1P37.a what a melody (悦耳) song it is!............what a fast boy he what a heavy girl she is !what a beautiful school it is !what a good boy he is !what a beatific (幸福) boy he is!P37 Question 2 is cleanedwere takenis madewas givenbe being showwas invitedwas stole,was fond... Threeturtletiger japanMexicotiger sierra leoneP39. one: better best havier heavisetmore most older oldestbigger biggest more expensive most expensive more smart most smart better known best knownmore badly most badly less leasmore carefully most carefully fewer fewestmore slowy most slowy thinner thinnestmore healthy most healthy more easily most easilyhotter hoyyest oftener oftenest farer farest larger largest P40一:plan to do 计划做某事 He planned on taking his vacation in July.hope to do hope to do something We hope to see you soon.agree to do 同意做某事 No results found for agree to do. refuse to do 拒绝做某事 She asked him for a loan, but he refused.finish. She asked him for a loan, but he refused. finish doing 完成做某事(后面就不打某事... Have you finished reading that magazine? enjoy dong 擅长........I enjoyed reading these books very much. .I enjoyed reading these books very much.practise doing practise... I practise my swing. suggest doing Recommendations. .I suggest our going to the park on Sundayadmit doing.admit... I admitted breaking the window.deny doing deny... .He denied having seen these watches before.arrange for.... .I've arranged for a taxi.offer to do Provide They offered to help melike/love+doing like... She likes playing the pianohate to do regret... . he hated to have quarrelled with her. hate to do He hated to have quarrelled with her. remember to do Do you remember her telephone number? I remember telling you about it once. forget to do I forgot posting the letter. forget doing Don't forget to post the letter. p43 verb past tense letter. p43 verb past tense past participle be was beencook cooked cookedknow knew knownswim swan swam get got gotteach tought taughtleave left leftfell felt feltsmell smelt smeltdrive drove drivenrun ran runthink thought thoughtkeep kept keptbuy bought boughtbegin began begando did donecost cost costfind found foundthrow threw throwstand stood stood speak spoke spokencome came camegive gave givenhear heard heardsend sent senthurt hurt hurtsee saw seensteal stole stolentake took takensleep slept sleptsit sat satmeet met metbring brought broughtfly flew flown flownwake woke wakenchoose chose chosen lost lostread read readrise rose risenwear wore worn P50 iii.Early to bedGet up early to exercise every dayTo eat less fatty food and more milk.Do not eat too many sweet can cause obesity.In the case of hot weather drink plenty of water.Can not drink beverages,drink plenty of water.In the winter changes according to In the winter changes according to the right to add their own clothes to not cath a coldThe eyes will not watch TV much,so choose the appropriate time watching TV.Playing games in not good for mental and physical,we need to less play.Science: P53 ACBD Increase 100% Precipitation P55 When the pressure is constant, the area of force decreases and the pressure increases n large. BBCCBD Force area Pressure 490 Increase The deeper the water, the greater the pressure inside the water when the density of the water is constant P571.B 2.A A Warm 40 High pressure Cold fronts Clear and dry A B AP59-60 1-4 BBAD III. Difficult to dissolve Milky water pollution, massive death of marine life P61 BBCCDP62 IV. Diabetic diet includes staple foods: such as round-grained rice, rich and strong powder; foods containing low caloric content, such as: bok choy, cabbage, cucumber, winter melon, tomato, tofu, soybean sprouts, etc.; and a small amount of lean pork, eggs. Patients with diabetes are forbidden to eat purely sugary foods such as glucose, sucrose, and maltose P63-64 CCDB Unconditioned reflex Unrelated Conditioned Ciliary muscle Spinal cord Cerebral cortex Cerebellum P65 BD P661. ① Fruit conducts electricity in relation to its acidity ② Fruit conducts electricity in relation to its own mass 2. B Lightning rods Ducking into a building or crouching in place History p691. right wrong wrong wrong right wrong 2.54213, 23541p70ABEF, CDG. 4. protection from cold and warmth, lighting, cooking food, driving away wild animals, improving the ability of primitive human beings to adapt to the natural environment, and promoting the development of physical fitness and the evolution of the brain. 1. reflecting the fact that after the establishment of the clan settlements, the people gradually evolved from gathering to primitive agriculture, from living in the wilderness to living in houses, and from hunting to the domesticated animal husbandry industry. Developed into a mode of production that could create wealth on a sustainable basis. p712. you can learn about the history of the time through the physical materials, oral legends and written materials of different historical periods, including relics and sites such as buildings, inscriptions, tools, weapons, household items, artwork, etc. 3. slightly p73 (2) the Nile River was regularly flooded - well-developed agriculture - the formation of villages - handicrafts .... ---- Small states on both sides of the Nile .... --- Initial unification of the ancient Egyptian state ---- Ground across... History P74: II.1.(1) Figure 1, Ancient Egypt - Hieroglyphics, Pyramids, Solar Calendar (2) Figure 2, Ancient India - Buddhism, Arabic numerals (3) Figure 3: Ancient Babylon - Cuneiform, Garden of the Air, Geometry, Taurid Calendar 2. Chodarmas Siddhartha Buddhism was the first of the three great Buddhas to be founded, preaching the "Equality of All Beings". "equality of all beings" introduced to China after BC 3. reflects the supremacy of slave owners History P752.1. figure 1 hieroglyphics figure 2 cuneiform figure 3 oracle 2. shapes of animals in life, natural phenomena 3. suggests that humans are moving toward civilization 3. nile bc 3500 two rivers bc3500 indus river rhes bc2500 yangtze river, huang yang river BC2070 (2) promote crop growth, fertile land, and suitable for human habitation History P77: Wrong Right Wrong Right Wrong Right Wrong Right Wrong Right Wrong Wrong One Company ② Company 3 Two Company ③ Company 2 Three Company ① Company 1 2. Mu - Mai - Shin Yeh - Ba - Tolerance - Ancient Indo-Buddhism.... .3. Christ Buddha Islam 4. (1) stone column outlines (2) both arch-coupon-style structures p78 II.1. (1) A small, closed, self-sufficient world. p79 (2) Closed world (3) Estates were freer. .p83 (1) 1. the Eastern Zhou period 2. the North and South Dynasties, the Three Kingdoms 3. after the fall of the Tang (2) 1. the Qin dynasty, Qin Shi Huang 2.,, Simayan 3. the Yuan dynasty, Genghis Khan 2. (1) Zhang Qian; the Dayue Clan; in order to unite the Dayue Clan of the western region to clamp down on the Xiongnu, the Emperor Wu of the Han Dynasty sent Zhang Qian on a mission to the western region. p842. Chang'an; 2 times 3. The Silk Road became a bridge for the East and West to communicate economically and culturally. p83 (2) (2) (1) The Silk Road became a bridge for the West and East to communicate economically and culturally. p842. Xuanzang; to India; to get scriptures 2 Jianzhen 6 times Also the medicine, architecture of the Sheng Tang. Sculpture, painting, and other knowledge and technology introduced to Japan