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1)Put the words in the correct column:
plastic bottles, air pollution; plastic bags; water pollution; galss bottles; mobile phones; soil pollution; global warming; paper; deforestation.
Things to reduce, reuse or recycle |
Environmental problems and effects |
Plastic bottles Plastic bags Glass bottles Mobile phones Paper |
air pollution Water pollution Soil pollution Global warming Deforestation
|
2)Match things on the left with what you can reuse them on the right:
A. | B |
1.paper bags | a) You should donate them to chairty shops |
2.scrap paper | b) They can become shopping lists |
3.old clothes and books | c) You can share them for other people to read |
4.plastic bags | d) They make wrapping paper |
5.opened envelopes | e) You can make notes on it |
6.magazines |
f)Many pet owners reuse them to pick up pet waste |
1 - b
2 - e
3 - a
4 - f
5 - d
6 - c

1. hello - hi
2. how are you - I am fine, thank you.
3. love you - hate you.

ExII:
1. ⇒ Can you show me how to go to the nearest police office?
ExIII:
1. as ⇒ than
2. more clean ⇒ cleaner
3. telling ⇒ tell
4. one left ⇒ first on the left
5. crowded ⇒ more crowded
Exercise II : Complete the second sentences so that is has the similar meaning to the first
1. Can you tell us the way to the nearest police office ?
⇒ Can you show me how ........to the way to the nearest police office........................................... ?
Exercise III : Each sentence below contains an error
1.The seafood here is more delicious as->than the seafood in my hometown | |
2.The air in the country is more clean ->cleanner than the air in the city | |
3.Can you telling->tell me the way to the railway station ? | |
4.Take the one left->on the left and the market is on your right | |
5.Ho Chi Minh City is crowded->more crowed than Danang |

adjective |
opposite | the superlative |
new | old | oldest - eldest |
cheap | expensive | most expensive |
small | big | biggest |
bad | good | best |
cold | warm | warmest |
unpopular | popular | most popular |
dirty | clean | cleanest |
clean | dirty | dirtiest |
give the opposite of the adjectives, and then fill the superlatives of the opposites into the blanks
adjective |
opposite | the superlative |
new | old | the oldest |
cheap | expensive | the most expensive |
small | big | the biggest |
bad | good | the best |
cold | hot | the hottest |
unpopular | popular | the most popular |
dirty | clean | the cleanest |
clean | dirty | the dirtiest |

1)Read the passage and complete with the best words
How will robots help us (1) with the housework?
They'll help with (2) the laundry, load and unload dishwashers and clean kitchens, toilets(3) and bathtubs. Also, they'll pick up objects (4) on the floor and move them(5) to the right place and help with moving heavy objects. However, they won't be able to iron clothes(6) and make the bed because objects have different shapes and sizes What's more, robots can't think or make decisions.2)Read again and complete the chart
- Robots can help with the laundry, load and unload dishwashers and clean kitchens, toilets and bathtubs. Also, they can pick up objects on the floor and move them to the right place and help with moving heavy objects
- Robots cannot iron clothes and make the bed because objects have different shapes and sizes . Also, robots can't think or make decisions
1. Don't throw the rubbish.
2. Planning trees or flowers.
3. Always sweep the yard.
4. Don't destroy the trees in your school yard.
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