I; chuyển vế đổi dấu
a) -3x+4+5x=-10-x
b)-x+1=-3x-8
c)8-(x-1)=10+(x+5)
d)100+(x+7)-(-2x+3)=8+(x+100)
e) |2x+5|=|x-1|
g)|-x+4|=|-3x-8|
h)|x+4|=|-3-8|
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READING
I. Read the following passage, and then answer the questions.
1, Rome is a older city
2, London is bigger in area and population
3, No, it isn't
4, Rome has got more rain
5, Rome is nearer the sea
II. Read the conversations and write the letters of the correct building in the signs. You are at the cross (Ï) on the street.
A: Post office; D:Cinema.
III. Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage.
1. A. so B. although C. because D.but
2. A. for B. at C. up D.after
3. A. knows B. know C. is knowing D.knew
4. A. little B. some C. any D. few
5. A. others B. other C. another D. one another
IV. Read the passage, and then answer the questions.
1. Lan goes to Nha Trang on holiday now.
2. In the early morning, she goes to the sea and swims for an hour.
3. In the afternoon, she takes some photos of the sights.
4. She is staying in Nha Trang for four days.
5. Because she has a lot of fun.
E. WRITING
I. Rearrange the words and phrases to make meaningful sentences.
1. My village has an old pagoda.
2. That small town has not got a railway-station.
3. Mr. and Mrs. Brown have got only one car.
4. My school has got a new building.
5. That city has got many beautiful lakes.
6. London has got many famous parks.
7. Has your city got any museums?
8. This town has not got anyart galleries.
9. Hue has got many old buildings and pagodas.
10. Has your house got a garage?
II. Rewrite the sentences using the words in brackets. Do not change the meaning of the sentences and do not change the form of the words given.
1. This District Post Office is smaller than the Central Post Office.
2. Our office building is lower than the skyscraper.
3. Your neighbourhood is quieter than my neighbourhood.
4. Daisy is fatter than Alice.
5. The Palace Hotel is more expensive than the Riverview Hotel.
6. A house in the country is cheaper than a house in the city.
7. The air in the country is fresher than the air in the city.
8. Life in a small village is more boring than life in the city.
III.Write sentences about the city tour of Ha Noi, using the words and phrases given.
1. Ha Noi is the capital of Viet Nam. It has a history of more than 1,000 years.
2. First, go to President Ho Chi Minh’s Mausoleum to see the stilt house where he lived from 1958 to 1969.
3. Then, go to the One-Pillar Pagoda. It is a pagoda over the water in the middle of a square lake.
4. After that, have a chance to visit Tran Quoc Pagoda on the shore of West Lake.
5. Then, have lunch at a restaurant in the Old Quarter.
6. Finally, go to Hoan Kiem Lake, the heart and the soul of Ha Noi.
Học tốt
READING
I. Read the following passage, and then answer the questions.
London and Rome are the two old cities in Europe. Rome is older than London, it is about 800 years older than London. But London is bigger than Rome in area and population. In general, London is colder than Rome in winter and cooler than Rome in summer. Rome is wetter than London and nearer the sea than London.
Notes:-area = diện tích
- in general = nhìn chung
- Europe = châu Âu
l. Which city is older?
Rome
2. Which city is bigger in area and population?
London
3. Is London hotter than Rome?
No, London is colder than Rome in winter and cooler than Rome in summer
4. Which city has got more rain?
Rome
5. Which city is nearer the sea?
Rome
II. Read the conversations and write the letters of the correct building in the signs. You are at the cross (Ï) on the street.
Conversation 1:
Woman Excuse me, where's the post office?
Man Go straight ahead as far as the shopping centre. Then turn left. On the corner, there's a large bank. The post office is next to the bank. T
Woman Thank you.
Man You're welcome.
Conversation 2:
Boy Excuse me. Can you tell me where the Odeon Cinema is?
Woman The Odeon? Well, let me think. It's on Hill Road.
Boy How do I get there?
Woman Go straight on, take the first turning on the left and go past the police station. Then there's a small park in front of you. Go past the park and straight ahead and the cinema is next to the large music shop.
Boy Thank you.
Woman Not at all.
Answers: Post office: Go straight ahead as far as the shopping centre. Then turn left. On the corner, there's a large bank. The post office is next to the bank. T:
Cinema :Go straight on, take the first turning on the left and go past the police station. Then there's a small park in front of you. Go past the park and straight ahead and the cinema is next to the large music shop.:
III. Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage.
I live in a small village called Northville. There are about 2000 people here. I love the village (1) it is very quiet and life is slow and easy. The village is always clean; people look (2) it with great care. The air is always clean, too. People are much friendlier here than in a city because everyone (3) the others, and if someone has a problem, there are always people who can help.
There are only a few things that I don't about Northville. One thing is that we have not got many things to do in the evening; we haven't got (4) cinemas or theaters. The other thing is that people always talk about (5) , and everyone knows what everyone is doing. But I still prefer village life to life in a big city.
1. C. because
2. D.after
3. A. knows
4. C. any
5. C. another
IV. Read the passage, and then answer the questions
Lan goes to Nha Trang with her family on holiday now. She stays at a hotel on the side of the beach. In the early morning, she goes to the sea and swims for an hour. Then she has breakfast in a canteen on the beach to enjoy fresh air in the morning. In the afternoon, she takes some photos of the sights. She is staying in Nha Trang for four days and takes of a lot of nice photos. She is buying some postcards and souvenirs for her friends. It is an enjoyable holiday because she has a lot of fun.
1. Where does Lan go on holiday now?
Lan goes to Nha Trang with her family on holiday now
2. What does she do in the early morning?
In the early morning, she goes to the sea and swims for an hour. Then she has breakfast in a canteen on the beach to enjoy fresh air in the morning
3. What does she do in the afternoon?
In the afternoon, she takes some photos of the sights.
4. How long is she staying in Nha Trang?
She is staying in Nha Trang for four days
5. Why is her holiday enjoyable?
Because she has a lot of fun.
E. WRITING
I. Rearrange the words and phrases to make meaningful sentences.
1. an/ pagoda/ village/ go/ old/ my/ has.
My village has an old pagoda.
2. railway-station/ not/ small/ a/ that/ town/ has/ got.
That town has not got a small railway-station.
3. one/ Mr. and Mrs. Brown/ only/ have/ car/ got.
Mr and Mrs Brown only have got one car.
4.building/school/new/has got/my/a.
-> My school has got a new building.
5.many/got/city/lakes/that/has/beautiful
-> That city has got many beautiful lakes.
6.Lodon/parks/has/famous/got/many
-> London has got many famous parks
7.any/city/museums/your/has/got?
-> Has your city got any museums?
8.art galleries/not/town/has/got/this/any
-> This town has not got any art galleries.
9.building/old/got/Hue/pagodas/and/many/has
-> Hue has got many old buildings and pagodas.
10.a/house/has/got/garage/your?
-> Has your house got a garage?
II. Rewrite the sentences using the words in brackets. Do not change the meaning of the sentences and do not change the form of the words given.
Example: Tom is taller than Mary. (SHORT)
Mary is shorter than Tom.
1. The Central Post Office is bigger than this District Post office. (SMALL)
The district post office is smaller than the central post office.
2. The skyscraper is higher than our office building. (LOW)
Our office buliding is lower than the skyscraper.
3. My neighbourhood is noisier than your neighbourhood. (QUIET)
Your neighbourhood is quieter than my neighbourhood.
4. Alice is slimmer than Daisy. (FAT)
Daisy is fatter than Alice.
5. The Riverview Hotel is cheaper than the Palace Hotel. (EXPENSIVE)
The Palace Hotel is more expensive than the Riverview Hotel.
6. A house in the city is more expensive than a house in the country. (CHEAP)
A house in the country is cheaper than a house in the city.
7. The air in the city is more polluted than the air in the country. (FRESH)
The air in the country is more fresh than the air in the city.
8. Life in the city is more interesting than life in a small village. (BORING)
The life in a small village is more boring than the life in the city.
III. Write sentences about the city tour of Ha Noi, using the words and phrases given.
l. Ha Noi/ capital of Viet Nam. It/ history/ more than 1,000 years.
Ha Noi is the capital of Viet nam. It has a history more than 1.000 years.
2. First/ go/ President Ho Chi Minh's Mausoleum/ see/ stilt house/ where/ he lived/ 1958/ 1969.
First, we go to president HCM's Mausoleum and see a still house where he lived beetween 1958 and 1969.
3. Then/ go/ One-Pillar Pagoda. It/ a pagoda/ over the water/ middle/ a square lake.
Then, we go to One- Pillar Pagoda. It is a pagoda which is over the water and in the midle of a square lake.
4. After that/ have a chance/ visit/ Tran Quoc Pagoda/ on the shore/ West Lake.
After that, we have a change to visit Tran Quoc Toan Pagoda on the shore of the West lake.
5. Then/ have lunch/ restaurant/ the Old Quarter.
Then, we have lunch at a restaurant near the Old Quarter.
6. Finally/ go/ Hoan Kiem Lake/ heart/ soul/ Ha Noi.
Finally, we go to Hoan Kiem lake which is heart and soul of HN.
Học tốt e nhé,
a) -3x+4+5x=-10-x
-3x+4+5x+10+x=0
(-3x+5x+x)+10=0
3x+10=0
3x=-10
x=\(\dfrac{-10}{3}\)
Vậy x=\(\dfrac{-10}{3}\)
b)-x+1=-3x-8
-x+1+3x+8=0
(-x+3x)+(1+8)=0
2x+9=0
2x=-9
x=\(\dfrac{-9}{2}\)
Vậy x=\(\dfrac{-9}{2}\)
c)8-(x-1)=10+(x+5)
8-x+1=10+x+5
9-x=15+x
9-x-15-x=0
(9-15)-(x+x)=0
-6-2x=0
2x=-6
x=-3
Vậy x=-3
d)100+(x+7)-(-2x+3)=8+(x+100)
100+x+7+2x-3=8+x+100
(x+2x)+(100+7-3)=(8+100)+x
3x+104=108+x
3x+104-108-x=0
(3x-x)+(104-108)=0
2x-4=0
2x=4
x=2
Vậy x=2
e, \(\left|2x+5\right|=\left|x-1\right|\)
\(\Rightarrow\left\{{}\begin{matrix}2x+5=1-x\\2x+5=x-1\end{matrix}\right.\)
\(\Rightarrow\left\{{}\begin{matrix}3x=-4\\x=-6\end{matrix}\right.\Rightarrow\left\{{}\begin{matrix}x=-\dfrac{4}{3}\\x=-6\end{matrix}\right.\)
g, \(\left|-x+4\right|=\left|-3x-8\right|\)
\(\Rightarrow\left\{{}\begin{matrix}-x+4=3x+8\\-x+4=-3x-8\end{matrix}\right.\)
\(\Rightarrow\left\{{}\begin{matrix}-4x=4\\2x=-12\end{matrix}\right.\Rightarrow\left\{{}\begin{matrix}x=-1\\x=-6\end{matrix}\right.\)
h, \(\left|x+4\right|=\left|-3-8\right|\)
\(\Rightarrow\left|x+4\right|=\left|-11\right|=11\)
\(\Rightarrow\left\{{}\begin{matrix}x+4=-11\\x+4=11\end{matrix}\right.\Rightarrow\left\{{}\begin{matrix}x=-15\\x=7\end{matrix}\right.\)
Chúc bạn học tốt!!!