Hướng dẫn chấm Văn 8 HKII (2012 -2013)

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... HỌC SINH GIỎI CÁP HUYỆN ĐỢT 2 Năm học 2014 - 2015 Môn thi:Toán - Lớp 8 Thời gian làm bài: 150 phút (không kể thời gian phát đề)Bài 1: (2,0 điểm) 18 Cho biểu thức 2 22 2 3 22 2 1 2A 12 8 8 ... 220 08 2007 2008x x x+ + +4 220 08 20 08 2008x x x x= − + + +0.25( )( )2 2. 1 . 1 20 08. ( 1)x x x x x x= − + + + + +0.25( ) ( )2 21 2008x x x x= + + − +0.252 9x2 + y2 + 2z2 – 18x ... 152( 2 )4 16 8 x x + +=215 152( )4 8 x +Vì 25 15 152( )4 8 8x + x nên 215 152( )4 8 x + 8 15 x(1)Dấu = xảy ra khi 54x =1 (2)Từ (1) và (2) suy ra 8 max15A =0.50.50.50.5Câu24đa.(2đ)...

... 6) = 360 6x2 12x + 720 = 0 x2 + 2x 120 = 0== x 10( thoỷa ẹK)x 12(khoõng thoỷa ẹK)Vi x = 10 360x = 36Chu vi ca mnh vn: 2 (10 + 36) = 92 (m2) !K (1,0)ABC vuụng ti A nờn:àB ... gọn biểu thức: 10 2 3 1 ( 0; 1)3 4 4 1x x xA x xx x x x− += − + ≥ ≠+ − + −: ( ) ( ) 10 2 3 1 4 14 1x x xAx xx x− += − −+ −+ −0,25 ( ) ( ) ( ) ( )( ) ( ) 10 2 3 1 1 4 ... x x x x x( ) ( )2 24 2 36 2 9− = ⇔ − =m m1hay 5⇔ = − =m mKhi m = -1 ta có 1 2 1 2x 3 10, x 3 10 x x 6= − = + ⇒ − = − (loại)Khi m = 5 ta có 1 2 1 2x 3 34, x 3 34 x x 6= − − = − + ⇒ −...

... eight 8- fifty9- seventy 10- four Question 3 ( 5 d) Student’s answer .1- My name is 2- 3- I am 4- I live in 5- There are Đề thi kiểm tra Môn tiếng Anh lớp 7 Đề số 1 Question ... trống ) 1- Mr Thanh a doctor .2- What does your sister ?4- He go to work bus .5- We go camping next week .3- Hoa is cooking dinner the kit chen Đáp án đề thi môn tiếng anh lớp 7 Đề số ... x5 = 2,5 ms ) 1- is 2- do 3- in 4- by 5- will Đề thi kiểm tra Môn tiếng Anh lớp 7 Đề số 2 Question 1 : Missing btters ( Tìm chữ còn thi u ) 1- CLA-SMATE 2- KITC – EN  3- – ARMER 4-...

... Hoàng Văn Hải Trờng THCS Thi u Đô 10/ 10/2006Đề thi học sinh giỏi lớp 9 Môn Tiếng Anh Thời gian làm bài : 150 phót I) Supply the correct tense for ... near my house.(park) 5- He has a fine stamp……….(collect) 6- This school has excellent (repute) Hoàng Văn Hải Trờng THCS Thi u Đô 10/ 10/2006VI) Fill in the blanks with a suitable word (4.0 ms)The ... cheering for one orthe (6) …….When their favorite team players (7) ….a goal, some even begin throwing things .They only (8)…….doing these things when the game finished.VII)Rewrite each sentence,...

... Phòng GD huyện Thi u hoá Tr ờng THCS Thi u Long Đề thi chọn học sinh giỏi cấp huyện số 3Năm học 2006 2007 Môn: Anh Văn - Lớp 9 THCS( Thời gian làm bài 150 ... Let’s go out for a walk, ?A. don’t we B. shall we C. will we D. won’t we 10. What are you doing? - A. None B. No C. Nothing D. NotIII. Give the correct form of the given words to complete those ... kindness.2. Are the police making inquires about the thief?3. How many days did she spend finishing the work?B. Change into active voice.1. This job has to be done at once2. Don’t let the dog...

... old do you think this house is? -When do you think 8.This holiday is so expensive, I don’t think I can’t go -It’s such 9.It’s the cheapest watch ,but it’s the nicest. -Not only 10. I will ... for him 7,when do you think this house was built? 8.Its such an expensive holiday that I dont think I can go. 9.Not only is it the cheapestwatch but it also the nicest. 10. Ill give you a ring ... everything.2.We (wait) for Nancy for over three hours before she finally arrived yesterday3.What? you are smoking cigar? At this rate you (smoke) a whole pack before lunch time.Dont you think...

... Đề thi học sinh giỏi cấp huyện lớp 9Năm học: 2006 -2007 Môn: tiếng anh ( Thời gian làm bài 150 phút)____________________________________________________________I ... anything dangerous” His wife said to him.His wife ………… 5. No one in the class is taller than she is.She is____________________________________________________Hớng dẫn chấm môn Tiếng Anh 3_____________________________________Question. ... didn’t rain2. left3. was4. telling5. buyingQuestion. II: ( 10 points)1B 6A 2B 7C3A 8C4D 9A5A 10DQuestion. III: ( 10 points)1- for/ with; 2- under; 3- among; 4- during 5- beside;...

... TRờng THCS Thi u Quang Đề Thi Học sinh giỏi Môn: Anh Văn.Năm học 2006- 2007.Thời gian: 150' I/ Choose the word in each ... 8. The last time we visited Hoi an was 5 years ago.=> It's.Đáp án và Biểu điểm Môn: Tiếng anh 9.I/ (2 points) (0,4Đ/ 1) Mỗi câu đúng cho 0,4 điểm.1: a; 2: c; 3: a; 4: b; 5: c .II/ ... thecountryside.3. Nothing ( do ) since I ( move ) here .4. We ( make ) to work hard last week by the teacher .5 . Bill (have )breakfast when I ( stop ) at his house this morning .6. I (not...

... women today often prefer to wear modern clothing at work, (8) it is more convinient. đáp án Đề thi học sinh giỏi lớp 9Năm học 2006-2007 Môn : Tiếng anh Thời gian 150 phótQuestion I : Choose ... Đề thi học sinh giỏi lớp 9Năm học 2006-2007 Môn Tiếng anh Thêi gian 150 phótQuestion I : Choose the word in each group that ... Vinh is 4- They are too young to see that program They are not 5- Nobody has used this room for yeassThis room 6- He failed the exam because of his lazinessBecause he Question IV : Fill...

... sentences (10points) 1. By the time Jack arrived to help ,we (already finish) moving every thing. 2.Had he followed my advice, He(not be) in danger now. 3. What ? you are smoking cigarette? At this ... ,’’but you have not taken any umbrellawith (10) this morning”.VI. REWRITE1.Rewrite the following sentences keep the same meaning as the first sentences (10points) 1. Despite having taken a taxi ... MULTIPLE CHOISE (10 points) 1, D with 2,B by 3,D among 4,A one at a time 5, A in which 6, C what 7. C.Which 8, B since 9.D however 10. D zezoV .READING (15 points) 1. filling (10points mỗi từ...

... Phòng GD huyện thi u hoá Cộng hoà xã hội chủ nghĩa việt nam Trờng THCS thi u Duy Độc lập Tự do Hạnh phúc Đề thi học sinh giỏi lớp 9 Môn : Tiếng Anh Thời gian : 150/QUESTION ... Mr. Thanh isn’t here at the moment . He’ll be back a few minutes.……5. I have’t seen Lan Monday .………6. Vietnamese people prefer wearing modent clothing work .…… Đáp án đề thi môn Tiếng Anh Lớp ... driver B- to driving C- drive D- driving 9. ……….you agree , nothing can be arranged .A unless B- without C- because D- If not 10. Car hasn’t been developed in Vietnam yet .……A- produce B- production...

... Đề thi học sinh giỏi cấp huyện lớp 9Năm học: 2006 -2007 Môn: tiếng anh ( Thời gian làm bài 150 phút)____________________________________________________________I ... do anything dangerous” His wife said to him.His wife………… 5. No one in the class is taller than she is.She is…………………____________________________________________________Híng dẫn chấm môn Tiếng ... môn Tiếng Anh _____________________________________Question. I: ( 5 points)1. didnt rain2. left3. was4. telling5. buyingQuestion. II: ( 10 points)1B 6A 2B 7C3A 8C4D 9A5A 10DQuestion....