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

Unit 11: Our greener world
Lesson 3: A closer look 2
I - Grammar
Conditional sentences – type 1
I - Grammar
1. Listen again to part of the conversation from Getting
Started. Pay attention to the conditional sentences – type 1.
Nick: Yes, I do. It`s better than a plastic one because it`s made of natural materials. If we all use this kind of bag, we`ll help the environment.

Mi: I see. I`ll buy a bag for my mum. Where can I buy it?
Nick: They sell a lot of these bags at the check-out.
Mi: Thanks. Are they expensive?
Nick: Not at all. By the way, you`re also `green`. You`re cycling.
Mi: You`re right. If more people cycle, there will be less air pollution. Right?
I - Grammar
2. Write the correct form of each verb in brachets.
1.
If it (be)…………………… sunny next week, we (plant)……………………. the vegetables.
2.
If we (recycle)………………………… more, we (help)……………………… our Earth.
3.
We (save)……………….. a lot of trees if we (not waste)………………….. so much paper.
4.
More people (have)…………………… fresh water if we only (use) ………………….. the water we need.
5.
If the river (not be)………………………… dirty, there (be)………………… more fish.
is
will plant
recycle
will help
will save
don’t waste
will have
use
isn’t
will be
I - Grammar
3. Match an if-clausein column A with a suitable main clause in
column B
I - Grammar
4. Combine each pair of sentences below to make a conditional
sentences-type 1.
1.We pollute the air. We have breathing problems.
2.People pollute the water. A lot of fish die.
3.We cut down trees in the forest. There are more floods.
4.The soil is polluted. Plants die.
5.There is noise pollution. People and animals have hearing problems.
I - Grammar
5. Use your own ideas to complete the sentences below. Share
your sentences with a classmate. Do you have the same
sentences.
1.If you walk to school,……………………………………………………….. .
2.If you use recycled paper,……………………………………………………… .
3.If the Earth becomes hotter,………………………………………………. .
4.If parents teach their children about the three Rs,…………………………………………………………………… .
5.If you want to save a lot of electricity, …………………………………
……………………………………………
You will help reduce air pollution
You will save frees
The sea level will rise
Children will help the environment
You will have to turn
off all the lights before going
I - Grammar
6. Fun matching