Unit 9:
Cities of the future
LOOKING BACK & PROJECT
Pronunciation
VOCABULARY
Complete the sentences with the correct form of the words in the box.
1.city dwellers
2.infrastructure
3.overcrowded
4.advanced technology
5.detect
6.urban planners
KEY
1. Local authorities should find ways to limit the use of private cars and encourage�..........�to use public transport.
2.The�.........�...of our city needs upgrading. It`s in an extremely poor condition now.
3. I hate travelling during the rush hour. The trains and buses are all�...........
4. My father is very optimistic about the future of our city. He believes the government will use�..................�to solve the pollution problems successfully.

5.Researchers are developing low-cost devices that can�............ water pollutants in rivers and lakes.

�6.While carrying out projects to develop a city,�.............�look at the needs of local people and the environment in order to maintain natural habitats and biodiversityplanner
advance technology
detect
overcrowded
city dwellers
infrastructure
Grammar
Question tags
*Form:
She is good at cooking, isn’t she?
Positive statement, negative question tag?
Negative statement, positive question tag?
1. Let’s save paper by using both sides of the sheet, _________________?
2. Everybody wants to live in a clean and green place, _________________?
3. There are waste processing plants in this city, _________________?
4. Please don’t smoke here, _________________?
5. I suppose you’ve got a new job, _________________?
6. Nobody wants to get stuck in a traffic jam, _________________ ?
7. People shouldn’t leave rubbish in public parks, _________________ ?
8. This is what you need, _________________?
Grammar
Task 1. Complete the sentences with the correct question tags.
 shall we
don’t they
aren’t there
will you
haven’t you
do they
should they
isn’t it
Grammar
Conditional sentences type 0
If you heat the ice, it melts.
*Form:
If present tenses
Present simple
Imperative form
- CĐK loại 0 dùng để diễn tả các hiện tượng khoa học hoặc một sự thật hiển nhiên. Chúng thường diễn tả kết quả của một thói quen hoặc mang tính tự động.
2. What do you expect your teacher to do if you make a mistake?
_______________________________________________________________________________
3. What do people in tall buildings need to do if there is an earthquake?
_______________________________________________________________________________
4. What colour do you get if you mix blue and yellow?
_______________________________________________________________________________
5. What number do you dial if there is a fire?
_______________________________________________________________________________
6. If you don’t have to go to school in the morning, what time do you usually get up?
_______________________________________________________________________________
7. Who do you usually ask for help if you are in trouble?
_______________________________________________________________________________
8. Where do you usually go if you want to enjoy some fresh air?
_______________________________________________________________________________
project
. Work in groups of four to six. Discuss and decide on your ideal city of the future. You can expand the ideas your brainstormed in the COMMUNICATION section. Include the following points.




2. Introduce your poster to the class.�Present the features of your city and explain what makes it the most liveable city in the world.�


1.Decide whether the question tags in B`s responses have a rising or falling intonation .
1. A: Global warming will continue to be a big threat to life on Earth.
B: Then we can’t afford to ignore its effects any longer, can we?
2. A: I think the use of fossil fuels causes pollution.
B: Then we should stop using them, shouldn’t we?
3. A: Did you see the game show last night?
B: I did. It was fantastic, wasn’t it?
4. A: What’s the weather forecast?
B: It’s going to rain. Don’t forget your raincoat, will you?
KEY.






2. Listen and repeat the sentences in 1. Pay attention to the intonation on the question tags.

.
1. A: Global warming will continue to be a big threat to life on Earth.
B: Then we can’t afford to ignore its effects any longer, can we?
2. A: I think the use of fossil fuels causes pollution.
B: Then we should stop using them, shouldn’t we?
3. A: Did you see the game show last night?
B: I did. It was fantastic, wasn’t it?
4. A: What’s the weather forecast?
B: It’s going to rain. Don’t forget your raincoat, will you?

.





-rising intonation: 2, 4
-falling intonation: 1, 3