Đề thi Toán, Anh giữa kì 2 lớp 9: CMR đồ thị hàm số y = (2-m)x + 2016m – 2017 luôn đi qua một điểm cố định

kiểm tra và thi giữa học kì II lớp 9 Toán, Tiếng Anh năm 2016 trường THCS Hồng Thái.

Đề Môn Toán 9

1.  Cho biểu thức:

1) Rút gọn M

2) Tính giá trị của M khi

2 . Cho hệ phương trình ẩn (x; y)

1) Giải hệ phương trình khi m = 0.

2) P là điểm trên hệ tọa độ Oxy có tọa độ (x; y) với (x; y) là nghiệm của hệ trên. Tìm m để điểm P nằm phía trên trục hoành.

3 . Chứng minh rằng đồ thị hàm số y = (2-m)x + 2016m – 2017 luôn đi qua một điểm cố định.

4 . Giải các phương trình và hệ phương trình sau

5.Cho ΔABC có ∠A > 90⁰. Vẽ đường tròn (O) đường kính AB và đường tròn (O’) đường kính A
C.Đường thẳng AB cắt đường tròn (O’) tại điểm thứ hai là D, đường thẳng AC cắt đường tròn (O) tại điểm thứ hai là E.

a) Chứng minh bốn điểm B, D, E, C cùng nằm trên một đường tròn.

b) Gọi F là giao điểm của hai đường tròn (O) và (O’) (F khác A). Chứng minh ba điểm B, F, C thẳng hàng.

c) Gọi H là giao điểm của AB và EF. Chứng minh BH.AD = AH.BD

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ĐỀ KHẢO SÁT GIỮA HỌC KÌ 2

Môn: Tiếng Anh 9

A. LISTENING

Listen and choose the best answer for each of the following questions (2.5 pt)

Nghe file audio tại đây

1. How does Joshua go to school in Japan?

A. He takes a school bus every morning

B.He rides the subway at 8:00 AM.

C.He walks with a group of students.

2. Which item did Joshua NOT mention when talking about the things he takes to school?

A. backpack
B.gym clothes
C.school hat
3. What is one of the first things Joshua does when he arrives at school?

A. He practices his reading and writing.

B.He stands and bows to the teacher.

C.He puts on his gym clothes for class.

4. Where does Joshua eat lunch at school?

A. in his classroom
B.in the lunchroom
C.in the gymnasium

5. What time does Joshua probably get home from school most days?

A. between 1:00 PM and 2:00 PM

B.between 2:00 PM and 3:00 PM

C.between 3:00 PM and 4:00 PM

B.VOCABULARY + GRAMMAR + LANGUAGE FUNTION

I. Choose the word in each group that has underlined italic part pronounced differently from the rest( 0,5p)

1. A. flow
B.row
C.know
D.now

2. A. fly 
B.hobby
C.energy  
D.ordinary

3. A. dump
B.bulb
C.nuclear
D.plumber

4. A scheme
B.mechanic
C.machine

D. chemistry

5. A. tower
B.slow
C.flower
D.down

II. Choose the best option (2,0p)

1. Computer is one of the most important …….of 20^th century.

A.inventions

B.invent

C.inventor

D.inventing

2. My brother likes ……soccer than me.

A. to play

B.playing

C.played

D.plays

3. If the weather is good tomorrow, we……..there .

A. go

B.to go

C.will go

D.goes

4. He suggested…….money for the poor in the school.

A. to save
B.saving
C.saved
D.save

5. Can you…the lights? It’s too dark to see anything here.

A. turn on
B.turn off
C.turn in
D.turn down

6. I am disappointed ……. people have spoiled this area

A. that
B.when
C.if                        D.with

7. In order to save electricity, an ordinary 100-watt light bulb can be replaced by …………..

A.an energy –saving bulb
B.an energy – save bulb

C.a saving energy bulb
D.A save- energy bulb

8. People nowadays are interested ……….. saving money and natural resourses

A. on
B.in
C.with
D.to

C.READING

Read the following passage and answer the questions below (2.5 pts)

Everyone wants to reduce pollution. But the pollution problem is as complicated as it is serious. It is complicated because much pollution is caused by things that benefit people. For example, exhaust from automobile provides transportation to millions of people. Factories discharge much of the material that pollutes the air and water, but factories give employment to a large number of people.

1) True (T) or false (F) statements (1,0 pt)

………..1. Most people want to reduce pollution

………..2. Pollution problem is complicated and serious

………..3. Pollution is brought about by things that benefit people

………..4. Exhaust from automobile doesn’t cause large percentage of air pollution

2) Answer the questions: (1,5pt)

1. What does everyone want to reduce?

2. Why is the pollution problem complicated?

3. Do you want to reduce pollution? How come?

D- WRITING

I. Rewrite the sentences with the words given keep the same meaning. (1,5 pts)

1. Let’s put garbage bins around the schoolyard.

I suggest…………………………………………………………………..

2. They will build a new mall here.

A new mall ………………………………………………………………..

3. The festival is called Easter. It is in the late March or early April.

The festival which…………………………………………..…………….

II. Write sentences using words or phrasers provided (1,0 p)

1. I/ think/ it/ neccessary/celebrate/ Mother’s Day/Viet Nam.

2. I/ suggest/ go/ on / picnic/ countryside.

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ĐÁP ÁN

A. 1C       2C     3B     4A     5B

B. I. 

1. C

2. A

3. C

4. C

5. B

II.

1 A	2. B	3. C	4. B
5. A	6.A	7 A	8 B

C. I. F      2. T     3.T              4 F

II. 

1. Everyone wants to reduce pollution
2. Because much pollution is caused by things benefit people
3. Ss’ answer

D.I. I suggest putting garbage bins around the schoolyear

1. A new mall will be built here
2. The festival which is in the late March or early April called Easter

II. 1.I think it is necessary to celebrate Mother’s Day in Viet Nam

2. I suggest going on a picnic in the countryside.