Bài giảng Tiếng Anh 7 - Unit 12: An overcrounded world. Lesson 3: A closer look 2 - Nguyễn Thị Phương

 Wellcome to our class
 Teacher: Nguyễn Thị Phương
 Class: 7A Grammar
Comparisons of quantifiers : more, less/ fewer
 1. Read the sentences:
1. Children in the slums have more diseases than those in the wealthy areas.
2. The countryside has fewer problems than a big city. Grammar
Comparisons of quantifiers : more, less/ fewer
More + danh từ (đếm được và không đếm dược): nhiều hơn
Less + danh từ (không đếm được): ít hơn
Fewer + danh từ (đếm được) : ít hơn 2b. Read the comparisons of two cities, 
 and decide if they are true. If they are 
 not, correct them.
1. In Brumba, there are more people per square klometre.
2. In Brumba, fewer people live in slums.
3. People in Crystal earn less per day.
4. More people in Crystal have enough food.
5. In Brumba, fewer children over ten go to school. 3. Fill the sentences with more, less or fewer.
1. February has days than January.
2. Overpopulation is causing problems than we can imagine.
3. Big city suffer pollution than the countryside.
4. A teacher needs calories than a farmer.
5. A heathy child requires care than a sick one. Tag question: Câu hỏi đuôi
Study the example:
 You are Phương,
 You play for our 
 aren’t you?
 school football team, 
 don’t you?
 Yes, I am No, I don’t Remember!!! Cách dùng trợ động từ trong câu hỏi đuôi
1, Trường hợp 1: Câu có động từ to be (am/ is/ are/ was/ were)
 Câu có modal verb ( will/ would/ can/ could/ may/ might/ should/ ought 
to/ must/..)
 thì dùng lại to be hoặc modal trong câu hỏi đuôi.
Eg: You were hungry, weren’t you?
2, Trường hợp 2: Câu không có to be hoặc modal thì dùng trợ động từ DO/ DOES/ DID
Eg: Your father works in a hospital, doesn’t he?
 You didn’t come to school yesterday, did you? 4. Check if the tags are correct. If they are not, correct them
1. You live in the countryside, do you ? Incorrect
 don’t they?
2. Immigration causes overpopulation in
big cities, isn’t it ? Correct
3. The city will have to find a solution Correct
To reduce the traffic jams, won’t it ?
4. The lives of people in overcrowded cities Correct
Are getting more difficult, aren’t they ?
5. Lower death rate is one reason for Incorrect
 isn’t it?
Population growth, is it ?
6. These narrow streets can’t support more Incorrect
traffic, can’t they ? can they? 5. Complete the interview with the tags in the box.
Interview: Overcrowded places have a lot of problems, (1) d on’t they? 
Guest speaker: Sure. Traffic jams, pollution, noise,...
Interview: Traffic jam is the most serious problem, (2) i sn’t it? 
Guest speaker: Not really. We can see homeless people in many places in big cities,
 (3) can’t we? The city can not build enough houses for all of its people.
Interview: So they live wherever they can, under a bridge, in a deserted house...
Guest speaker: Yes, some of them become criminals.
Interview: This shortage of accommodation is not easy to solve, (4) isn’t it?
Guest speaker: No, it isn’t.