b Viết phương trình đường tròn tâm A tiếp xúc với đường thẳng BC.. b Qua A1;0 hãy viết phương trình tiếp tuyến với đường tròn đã cho và tính góc tạo bởi 2 tiếp tuyến đó... Viết phương tr
Trang 1ĐỀ THI HỌC KÌ 2 LỚP 10 MÔN TOÁN NĂM 2014 - ĐỀ SỐ 1
I PHẦN CHUNG
Câu I (3.0 điểm)
1) Cho phương trình x2 – (m+1) x + m = 0 Xác định tham số m để phương trình có hai nghiệm Tìm một hệ thức liên hệ giữa các nghiệm không phụ thuộc vào m.
2) Trong mặt phẳng Oxy, cho ba điểm A(1;2), B(5;2), C(1;-3)
a) Viết phương trình tổng quát của đường thẳng BC.
b) Viết phương trình đường tròn tâm A tiếp xúc với đường thẳng BC.
II PHẦN TỰ CHỌN (3.0 điểm)
Học sinh chỉ được chọn làm một phần trong hai phần sau:
Phần 1 Theo chương trình Chuẩn.
Câu IV.a (2.0 điểm)
Cho elip có phương trình: , (E) x2/9 + y2/1 = 1
1) Xác định tọa độ các tiêu điểm F1, F2 và độ dài các trục của (E).
2) Tìm những điểm N thuộc elip (E) nhìn hai tiêu điểm F1, F2 dưới một góc vuông.
Câu V.a (1.0 điểm)
Trang 2ĐỀ THI HỌC KÌ 2 LỚP 10 MÔN TOÁN NĂM 2014 - ĐỀ SỐ 2
I PHẦN CHUNG ( Dành cho tất cả các thí sinh)
Bài 1:
Bài 2: Cho tam thức bậc hai: f(x) = –x2+ (m + 2)x – 4 Tìm các giá trị của tham số m để:a) Phương trình f(x) = 0 có 2 nghiệm phân biệt
b) Tam thức f(x) < 0 với mọi m
Bài 3: Trong mặt phẳng Oxy cho đường tròn (C): x2 + y2 – 2x – 4y + 4 = 0
a) Định tâm và tính bán kính của đường tròn (C)
b) Qua A(1;0) hãy viết phương trình tiếp tuyến với đường tròn đã cho và tính góc tạo bởi 2 tiếp tuyến đó
II PHẦN RIÊNG
Trang 31.Theo chương trình chuẩn.
ĐỀ THI HỌC KÌ 2 MÔN TOÁN LỚP 10 NĂM 2014 - ĐỀ SỐ 1 I.PHẦN CHUNG CHO TẤT CẢ THÍ SINH
Bài 1: : a) Cho sinα = -3/4 (-π/2 < α < 0) Tính các giá trị lượng giác còn lại
Trang 4thẳng x - 3y -11 = 0
Viết phương trình đường thẳng AB
Viết phương trình đường tròn đường kính AB
Viết phương trình Elip có tiêu điểm F và qua điểm A
II PHẦN RIÊNG
1.Theo chương trình chuẩn.
Bài 6a : 2) Tính giá trị biểu thức
P= (sin α + cos α )/ ( cos α – sin α) với tan α = -2 và π/2 < α < π
3) Cho tam giác ABC có Viết phương trình tổng quát đường thẳng AB và tính khoảng cách
từ C đến đường thẳng AB
2 Theo chương trình nâng cao.
Bài 6b: 1).Cho tam thức bậc hai: f(x) = (m-3)x2 – 10(m-2)x + 25m -24
Xác định m để f(x) < = 0 với mọi x ⊂ R
2) Rút gọn biểu thức: P = (tanα + cotα)2 – (tanα – cotα)2
3) Cho Hypebol (H): 9x2 -16y2 =144 Xác định độ dài các trục ,tâm sai của (H) và viết phương trình các đường tiệm cận
ĐỀ THI HỌC KÌ 2 MÔN TOÁN LỚP 10 NĂM 2014 - ĐỀ SỐ 2 I.PHẦN CHUNG CHO TẤT CẢ THÍ SINH
Bài 1: Giải các bất phương trình và hệ bpt sau:
Trang 5Bài 2 : Cho f(x) = x 2(m+2) x + 2m + 10m + 12 Tìm m để:
a) Phương trình f(x) = 0 có 2 nghiệm trái dấu
b) Bất phương trình f(x) 0 có tập nghiệm R
Bài 3 :
a) CMR :(cosα + sin α)/ sin3α = 1 + cot α + cot2α + cot3α (α # k π, k ⊂ Z))
b Cho cos α = 1/3 với - π /2 α < 0 Tính sinα và cos2α
Bài 4 :
Bài 5 : Trong mặt phẳng Oxy, cho DABC với A(1; 2), B(2; –3), C(3; 5).
a) Viết phương trình tổng quát của đường cao kẻ từ A
b) Viết phương trình đường tròn tâm B và tiếp xúc với đường thẳng AC
c) Viết phương trình đường thẳng D vuông góc với AB và tạo với 2 trục toạ độ một tam giác có diện tích bằng 10
II PHẦN RIÊNG
1.Theo chương trình chuẩn.
2 Theo chương trình nâng cao
Trang 6Bài 7b) Cho đường thẳng d: 2x+y-1=0 và điểm M(0,-2) lập phương trình đường thẳng d’
qua M và tạo với d một góc 600
ĐỀ THI HỌC KÌ 2 MÔN ANH LỚP 10 NĂM 2014 ĐỀ SỐ 2
I Choose the word whose underlined part is pronounced differently from that of the rest
1 A.hear B here C wear D clear
2 books B.bags C cooks D folks
3.A another B something C birthday D think
II Choose the word whose stress is placed differently from that of the rest.
4.A.position B.century C.various D different
5.A tournament B retirement C popular D character
6.A modern B region C music D disease
III Choose the best option to complete these following sentences
7.Nam,…… lives about three miles way, was my former friend
A whom B who C whose D which
8.………… the weather was bad, we decided to go camping
A In spite of B If C Although D when
9.My father _this bicycle for 20 years
A have used B has used C uses D used
10.I got………envelop this morning, there was 100.000$ in…………envelop
Trang 7A The/ the B The/ a C ф/ the D an/ the
11.My car, _is very large, uses too much gasoline
A that B which C whose D who
12.If he more slowly, he wouldn’t make so many mistakes
A works B worked C had worked D has worked
13 If you know English, you can communicate _people from the English-speaking worldeasily
A of B with C at D in
14.John is really _ in learning French
A interested B disappointing C interesting D disappointed
15.I wish I had enough money a new bicycle
A to be bought B to buy C buy D buying
16.It was not until his father came home that the boy up the house
A cleaned B had cleaned C cleans D has cleaned
17.Germany was defeated by Brazil in the final Germany was the _
A second rank B champion C winner D runner - up
18.John practices singing every day I’m sure he………… the gold medal
A is going to win B.will win C.win D is winning
19.I prefer love story films _detective ones
A with B to C than D into
20.……….did you spend your holiday?- For two days
A How far B How long C Why D What
21.If you……… this glass, you would have to pay for it
A broken B break C broke D had broken
22.London is famous………… many things
Trang 8A as B with C of D for
23.Folk music is a …………music of a country
A tradition B traditional C classical D modern
24.World cup is consider the most popular event in…………
A world B globe C the globe D the country
25.………….are you learning English for?
A When B Where C What D Why
26.I can’t believe it! My motorbike………last night
A stolen B steal C was stealing D was stolen
27.The glass window………
A has broken B has been broken C have broken D have been broken28.- “ ” - “I like pop music.”
A Why do you like pop music? B Do you like pop music?
C Which do you prefer? D What kind of music do you like?29.- “What do you think of love story films?” - “ _.”
A I don’t think so B I find them moving
C I prefer love story films D That’s a good idea
30.There is…… orange on…… table
A an/ the B a/ the C the/ the D.the/ a
IV choose the correct sentence which has the same meaning as the given one
31.Mary phoned me because she wanted to invite me to her party
A She invited me to her party B She invites me to her party
C She phoned me to invite me to her party D She phoned me to her party.32.I didn't have an umbrella with me, so I got wet
Trang 9A If I had had an umbrella, I wouldn't get wet
B If I had had an umbrella, I wouldn't have got wet
C If I had an umbrella, I wouldn't get wet
D If I have an umbrella, I won't get wet
33.John isn’t intelligent He can’t solve that math test
A If John is intelligent, He can solve that math test
B If John isn’t intelligent, He can solve that math test
C If John were intelligent, he could solve that math test
D If John was intelligent, he could solve that math test
34.The football match didn’t start until the lights went on
A It is not until the lights go on that the football match starts
B It was not until the lights went on that the football match had started
C It was not until the lights went on that the football match started
D It was until the lights went on that the football match started
35.They took the sick man to the hospital
A The sick man was taken to the hospital
B The sick man is taken to the hospital
C The sick man had taken to the hospital
D The sick man took to the hospital
36.The taxi driver was friendly He took me to the airport
A The taxi driver was friendly who took me to the airport
B The taxi driver was friendly whom he took me to the airport
C The taxi driver who was friendly took me to the airport
D The taxi driver who took me to the airport was friendly
Trang 1037.I am talking to a man whom works with my father.
VI Read and then choose the correct option to complete each blank
(đọc và chọn từ đúng nhất để hoàn thành mỗi khoảng trống sau)
The Statue of Liberty, one of America’s most familiar images, is on [41] island inNew York Harbour It is a symbol of freedom This is the statue of a woman [42] is wearing
a loose robe and a crown on her head Her right hand holds a burning [43] and left handholds a tablet with the date July 4,1776 on it The statue weighs 205 tons and is 46 m high Itstands on a stone and concrete base The base and pedestal increase the height of themonument to 93 m The outside is made [44] copper Inside, it has an iron frame Thestatue was [45] in 1884, and then transported to America in 1886 Tourist can visit thestatue from 9.30 a.m to 5 p.m daily except Christmas Day
41.A ф B a C the D an
42.A that B who C which D where
43.A torch B tablet C crown D robe
44.A in B with C of D from
45.A was completing B completes C had completed D completed
VII Read and then choose the best answer ( đọc bài đọc và chọn câu trả lời đúng nhất)
The FIFA World Cup, occasionally called the Football World Cup, but usually referred tosimply as the World Cup The championship has been awarded every four years since thefirst tournament in 1930, except in 1942 and 1946 when it was not contested because
Trang 11of World War II.
During the 18 tournaments that have been held, seven nations have won the title Brazil isthe only team to have played in every tournament and have won the World Cup a record fivetimes Italy is the current champions and has won four titles, and Germany is next with three.The other former champions are Uruguay, winners of the inaugural tournament,and Argentina, with two titles each, and England and France, with one title each
The most recent World Cup was held in Germany in 2006 The next World Cup will be held
in South Africa, between 11 June and 11 July 2010, and the 2014 World Cup will be held
in Brazil
46.When was the first World Cup held?
A 1930 B 1942 C 1946 D 2006
47.Which team had four titles?
A Germany B England C France D Italy
48.Where will the 2014 World Cup be held?
A Germany B England C Brazil D Italy
49.In the past, in which years wasn’t the World Cup held?
Trang 12ĐỀ THI HỌC KÌ II LỚP 10 MÔN TIẾNG ANH CÓ ĐÁP ÁN NĂM 2014 - ĐỀ SỐ 1
I Tìm một từ mà phần gạch chân có cách phát âm khác với những từ còn lại trong các câu sau.
Câu 1: A ought B would C should D could
Câu 2: A organized B happened C filled D.photographed
Câu 3: A thief B these C their D thus
Câu 4: A arrow B throw C bowl D knowledge
Câu 5: A events B footballs C films D violins
II Chọn phương án đúng A hoặc B, C, D để hoàn thành các câu sau đây.
Câu 6: I hope that you a good time tomorrow.
A will have B are having C shall have D are going to have
Câu 7: I’m learning English ………… English songs.
A singing B to singing C for sing D to sing
Câu 8: The paper has ………… good news today.
A some B a C the D an
Câu 9: Jack will miss his bus ……… he leaves now.
A if B when C until D unless
Câu 10: I spent the evening ………… with my friends.
Trang 13A to chat B chatting C chat D for chatting Câu 11: The ………… are those who can not speak.
A deaf B sighted C blind D dumb
Câu 12: You look very tired, you stay at home and relax.
A have B are C should D will
Câu 13: She likes her children ……… to the dentist every six months.
A go B going C to go D to going Câu 14: Marie Curie ………… the Radium Institute in 1914.
A found B organized C founded D set off Câu 15: Dinosaurs were one of the first …… which existed on the Earth.
A species B immigrants C settlers D pioneers Câu 16: The ………… are those who don’t have jobs.
A unemployment B unemployed C unemployers D unemployees Câu 17: is our national anthem composed?
A By whom B Whom C By who D With whom Câu 18: The lift is out of order, is too bad.
A that B which C who D where
Câu 19: What should we do to reduce the level of ………… ?
A pollutes B pollution C pollute D polluting Câu 20: There are various ……… and animals in tropical forests.
A planter B plant C plantations D plants Câu 21: The boy is wearing a(n) shirt It’s too long and lose.
A oversized B small-sized C large-sized D medium-sized Câu 22: London is ……… the river Thames.
Trang 14A in B at C of D on
Câu 23: “Are you single or married?” is to ask about one’s
A nationality B address C marital status D occupation
Câu 24: Three- quarters of the Earth is covered by
A mountains B sand C seas and oceans D soil
Câu 25: Children in Ms Thuy’s class are dumb, deaf and retarded.
A spiritedly B totally C mentally D normally
Câu 26: What a ……… person the old woman was!
A humanism B human C humanitarian D humane
Câu 27: He will ring us up when he ………… in Paris.
A will arrive B arrived C arrives D would arrive
Câu 28: “ …………do you go swimming?” – “Twice a week”.
A How long B How often C What time D How
Câu 29: ………… to watch TV a lot when you were small?
A Did you use B Were you using C Did you get used D Were you used
Câu 30: She ………… on a cruise next summer.
A goes B will go C is going to go D is going
III Chọn phương án đúng A hoặc B, C, D ứng với từ hoặc cụm từ cần phải sửa để các câu sau trở thành câu đúng.
Câu 31: To live healthily (A) we should do (B) exercises regularly(C) and stopsmoke (D) Câu 32: Last Sunday I stayed (A) at (B) home to make (C) my homework (D)
Câu 33: People (A) are asked not cut (B) a lot of trees (C) for firewood (D)
Câu 34: This is (A) the first (B) time I eat (C) honey with (D) spaghetti
Câu 35: Music (A) is clear (B) different from (C) language (D)
IV Chọn phương án A hoặc B, C, D ứng với câu có nghĩa gần nhất với mỗi câu cho