Bài giảng Tiếng Anh Lớp 7 - Unit 12: An overcrowded world - Lesson 3: A closer look 2

Nội dung text: Bài giảng Tiếng Anh Lớp 7 - Unit 12: An overcrowded world - Lesson 3: A closer look 2

1. Le Hong Phong Secondary School WELCOME TO OUR CLASS TODAY Subject: English 7 Teacher: ????????????????
2. Unit 12: An overcrowded world Lesson 3: A closer look 2
3. Comparisons of quantifiers: more , less / fewer 1. Read the sentences. 1. Children in the slums have more diseases than those in wealthy areas. 2. The countryside has fewer problems than a big city.
4. Comparisons of quantifiers traffic, pollution, food, more ___ than > problems, solutions, less nutrition, clean water, ___ ___ than < fewer diseases, criminals,
5. 2a. Read the information about the two cities. Brumba Crystal Density: 4,509 people/km2 Density: 928 people/km2 Accommodation: 57% in slums Accommodation: 3% in slums Average earnings: 4$/day Average earnings: 66$/day Enough food: 45% population Enough food: 98% population Children over ten going to school: 71% Children over ten going to school: 98%
6. 2b. Read the comparisons of the two cities, and decide if they are true. If they are not, correct them. 1. In Brumba, there are more people Correct per square kilometre. 2. In Brumba, fewer people live in slums. Incorrect In Brumba, more people live in slums. 3. People in Crystal earn less per day. Incorrect People in Crystal earn more per day. 4. More people in Crystal have enough food. Correct 5. In Brumba, fewer children over ten Correct go to school.
7. 3. Fill the sentences with more, less or fewer. 1. February has ___fewer days than January. 2. Overpopulation is causing ___more problems than we can imagine. 3. Big cities suffer ___more pollution than the countryside. 4. A teacher needs ___fewer calories than a farmer. 5. A healthy child requires ___less care than a sick one.
8. Tag questions Study the example: You are Phuong, aren’t you? Yes, I am. And you play for our school football team, don’t you? No, I don’t.
9. Remember! A tag question is a short question. It follows a statement. It’s added at the end, after a comma. Overpopulation is a serious problem, isn’t it? You haven’t bought the ticket, have you? Most children want to have the freedom to do don’t they? what they want, Note: A positive sentence has a negative tag. A negative sentence has a positive tag.
10. 4. Check if the tags are correct. If they are not, correct them. 1. You live in the countryside, do you? Incorrect do you => don’t you 2. Immigration causes overpopulation in big cities, Correct isn’t it? 3. The city will have to find a solution to reduce traffic Correct jams, won’t it? 4. The lives of people in overcrowded cities are Incorrect getting more difficult, aren’t they? aren’t they => don’t they 5. Lower death rate is one reason for population Incorrect growth, is it? is it => isn’t it 6. These narrow streets can’t support more traffic, Incorrect can’t they? can’t they => can they
11. 5. Complete the interview with the tags in the box. is it can’t we don’t they isn’t it
12. Interviewer: Overcrowded places have a lot of problems, (1) ___? Guest speaker: Sure. Traffic jams, pollution, noise, Interviewer: Traffic jam is the most serious problem, (2) ___? Guest speaker: Not really. We can see homeless people in many places in big cities, (3) ___? The city cannot build enough houses for all of its people. Interviewer: So they live wherever they can, under a bridge, in a deserted house Guest speaker: Yes, and some of them become criminals. Interviewer: This shortage of accommodation is not easy to solve, (4) ___? Guest speaker: No, it isn’t.
13. Thanks for your attention GOODBYE And SEE YOU AGAIN