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15. a) Vẽ đồ thị của các hàm số y = 2x ; y = 2x + 5 ; y = −2
3 x và y = −2
3 x+5
trên cùng một mặt phẳng tọa độ.
b) Bốn đường thẳng trên cắt nhau tạo thành tứ giác OABC (O là góc tọa độ). Tứ giác OABC có phải là hình bình hành không ? Vì sao ?
Step1. Xác định đồ thị các đường thẳng
Ta có bốn hàm số:
\(y=2x\)
, \(y=2x+5\)
, \(y=-\frac{2}{3}x\)
,
Tiếng Anh
Write three sentences to describe your favourite room in your house. Write the sentences in your notebook.
Example:
There's a big bed next to the door.
Phòng ngủ của tôi rất rộng rãi và thoáng mát.
Có một chiếc giường lớn đặt đối diện cửa sổ để
Tiếng Anh
VII. Read the text carefully, then answer the questions:
My name's Susan. I have two favourite hobbies. My first hobby is reading. I started to do it when I was four years old. The first time I did it, I felt interested. So I kept reading. I enjoy reading because it can make me relaxed and calm. Moreover, it can give me an imagination, so I can write books in the future. I can learn the different cultures and customs of other countries in the world, too.
My second hobby is gardening. I have made a small garden and planted many beds of flowers. In the spring season, my garden is full of beautiful flowers. I have a separate plot for vegetables - carrots, potatoes, etc. In the evening, I water the plants and remove the weeds. I love sitting in my garden and reading my books. It is very pleasant to be there!
1. What are Susan's hobbies?
Susan’s two hobbies are r
Tiếng Anh
VIII. Choose the word which best fits each gap.
Breakfast is the (1) ______ important meal of the day. It provides the nutrients your body needs for good health, the calories it needs for (2) ______ and helps to maintain your blood sugar level. Studies have shown that people who don't have breakfast have a low blood sugar level and are often slow, tired, hungry and (3) ______ to concentrate. Surprisingly, breakfast actually plays a part in weight control. It's easier to (4) ______ weight if you eat in the morning rather than later in the day. Dividing the day's calories (5) ______ three meals helps take off weight more efficiently than (6) ______ breakfast and having two larger meals a day does.
Dưới đây là đáp án gợi ý để điền vào các chỗ trống:
(1) most
(2) energy
(3) unable (hoặc less able)
(4) lose
(5) into
(6) skipping
Giải thích ngắn gọn:
- most important là cụm từ thường dùng để nhấn mạnh bữa ăn quan trọng nhất trong ngày.
- energy phù hợp để chỉ
Tiếng Anh
You are Nam. Now write an email of about 70 words to Tom about your school activities last summer. Start your email as shown below.
New Message
To: tom@webmail.com
Subject: School activities last summer
Dear Tom,
Things are good. We also did some interesting activities last summer.
See you soon, Nam
Dưới đây là một ví dụ ngắn về email gửi cho Tom bằng tiếng Anh, khoảng 70 từ, kể về những hoạt động ở trường mùa hè vừa qua. Bạn có thể điều chỉnh nội dung cho phù hợp với tình huống của mình:
Dear Tom,
Things have been great here. Our school had amazing summer activities last mont
Tiếng Anh
12. Tom is …………… than David.
A. handsome B. the more handsome
C. more handsome D. the most handsome
13. He did the test …………… I did.
A. as bad as B. badder than C. more badly
than D. worse than
14. A boat is …………… than a plane.
A. slower B. slowest C. more slow D more slower
15. My new sofa is …… than the old one.
A. more comfortable B. comfortably
C. more comfortable D. comfortable
16. My sister dances …………… than me.
A. gooder B. weller C. better D. more good
17. My bedroom is …………… room in my house.
A. tidier than B. the tidiest
C. the most tidy D. more tidier
18. This road is …………… than that road.
A narrower B. narrow C. the most narrow D. more
narrower
19. He drives …………… his brother.
A. more careful than B. more carefully
C. more carefully than D. as careful as
20. It was …………… day of the year.
A the colder B. the coldest C. coldest D colder
Đáp án:
12. C. more handsome
13. D. worse than
14. A. slower
15. A. more comfortable
16. C. better
17. B. the tidiest
18. A. narrower
19. C.
Tiếng Anh
1. Look at the advertisement above and answer the questions.
1. Who is the Superb Summer Camp for?
2. What can people do at this summer camp?
The Superb Summer Camp is typically designed for children and teenagers who want to enjoy exciting, educational summer activities. Participa
Tiếng Anh
1. Put the verbs in brackets in the present continuous.
1. Nam (read) ______ a book now.
2. They (play) ______ football at the moment.
Đáp án:
1) Nam is reading a book now.
2)
Tiếng Anh
VII. Change the sentences into the passive voice.
1. People speak Vietnamese in Vietnam.
2. The government is planning a new road near my house.
3. My grandfather built this house in 1990.
4. Picasso was painting Guernica at that time.
5. The cleaner has cleaned the office.
6. He had written three books before 1867.
Dưới đây là cách chuyển các câu trên sang thể bị động (passive voice) bằng tiếng Anh:
1. Vietnamese is spoken in Vietnam.
2. A new road is being planned near my house by the government.
3. This house was built by my grandfather in 1990.
4. Guernica was being painted by Picasso at that time.
5. The office has been cleaned by the cleaner.
6. Thr
Tiếng Anh
VII. Complete the sentences with the comparative form of adverbs in the box. Add 'than' where necessary.
carefully hard quietly slowly healthily well badly quickly far fast
1.The teacher spoke _______ to help us to understand.
2. She answered all the questions _______ the other students and she got a very good mark.
3. The Spanish athlete ran _______ the other runners, so he won the race.
4. Jim threw the ball _______ Peter.
5. This street is crowded and narrow. Couldn't you drive a bit _______?
6. These days we are eating _______ ever before.
7.I did _______ on the test than Mark did. He got an A+ and I just got an A.
8.Machines can help farmers harvest _______
9. Does more money make you work _______?
10. You're talking so loudly. Could you speak a bit _______, please?
Dưới đây là gợi ý cách điền các trạng từ so sánh:
1) more slowly
2) better than
3) faster than
4) farther tha
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