Unit 11. Our greener world. Lesson 3. A closer look 2

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ACADEMIC YEAR: 2015-2016
Unit 11: OUR GREENER WORLD
Lesson 3: A closer look 2
Environment
Save
Energy
Breathing problems
Reduce
Reuse
Recycle
Turn off
Listen again to part of the conversation from Getting Started. Pay attention to the conditional sentences- Type 1
* form:
If + S + V ( present simple), S + will/ won’t + V ( inf)
If + S + V ( present simple), S + will/ won’t + V ( inf)
Main clause
If clause
Eg: If you use less paper, you will save a lot of trees.
If it is sunny, I will go fishing.
Describes a thing which is possible and likely to happen at present or in the future
(Chỉ sự việc có thể xảy ra ở hiện tại hoặc tương lai. )
*usage:
is
will plant
recycle
will help
will save
don’t waste
will have
use
is not
will be
Exercise 2
Key: 1-c, 2-e, 3-b, 4-a, 5-d
Exercise 3. Matching
Exercise 4.
Exercise 4. Combine each pair of sentences below to make a conditional sentence –Type 1
1. If we pollute the air, we will have breathing problems.
2.If people pollute the water, a lot of fish will die
3.If we cut down trees in the forest, there will be more floods
4. If the soil is polluted, plants will die
1. If we pollute the air, we will have breathing problems.
2.If people pollute the water, a lot of fish will die
3.If we cut down trees in the forest, there will be more floods
1. If we pollute the air, we will have breathing problems.
2.If people pollute the water, a lot of fish will die
4. If the soil is polluted, plants will die.
3. If we cut down trees in the forest, there will be more floods.
1. If we pollute the air, we will have breathing problems.
2. If people pollute the water, a lot of fish will die.
5. If there is noise pollution, people and animals will have hearing problems.
Exercise 5.
you will be late for school.
1. If you walk to school, …
you will save energy / money
you will help the environment.
you will help reduce air pollution
Exercise 5.
you will protect the forests
2. If you use recycled paper,….
you will save money
you will help the environment.
you will save trees
Exercise 5.
I will buy an air conditioner
3. If the Earth becomes hotter, ….
many animals and plants will die.
you will have health problems

the sea level will rise
Exercise 5.
they will help them save much money
4. If parents teach their children about the three Rs, ….
children will help the environment.
they will know how to protect their life
Exercise 5.
you will reduce watching T.V
5. If you want to save a lot of electricity, ….
you will have to turn off all the lights before going out
you will use low energy light bulbs
Home work
Prepare for the next lesson:
Unit 11: Communication.
Do exercise B3, B4, and B5 (p.34, 35) (Workbook
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the end
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