Trịnh Thị Mai Dung
Quang Trung secondary school
UNIT 11: OUR GREENER WORLD
Lesson 6: LOOKING BACK
Add more words to the word webs below.
electricity
water
gas
rubbish
paper
bottles
envelopes
cans
light bulbs
plastic bags
plastic
boxes
books
plastic
bags
newspapers
cans
Write a / an or the.
1.
If I see
2.
3.
_______ Moon is bright tonight.
Does your town have
4.
There is a big temple in the town.
5.
- Is your mother
_______ dog, I will run away.
a dog, I will run away.
_______ art gallery?
an art gallery?
The Moon is bright tonight.
_______ temple is very old.
The temple is very old.
- No, she isn’t. She’s
_______ teacher?
a teacher?
_______ artist.
an artist.
Write the correct form of each verb in brackets.
1.
If they (build) _______ an airport here, it (be) _______ very noisy.
2.
People (save) _______ the environment if they (reuse) _______ old items.
3.
If we (grow) _______ trees, our school (be) _______ greener.
4.
If we (not have) _______ enough food, we (be) _______ hungry.
5.
If we (be) _______ hungry, we (be) _______ tired.
If they (build) build an airport here, it (be) will be very noisy.
People (save) will save the environment if they (reuse) reuse old items.
If we (grow) grow trees, our school (be) will be greener.
If we (not have) don’t have enough food, we (be) will be hungry.
If we (be) are hungry, we (be) will be tired.
Combine each pair of sentences below to make a first conditional sentence.
1.
We walk or cycle. We are healthy.
2.
We use the car all the time. We make the air dirty.
3.
You reuse paper. You save trees.
4.
You make noise. Your sister doesn’t sleep.
5.
I see a used bottle on the road. I put it in the bin.
If we walk or cycle, we will be healthy.
If we use the car all the time, we will make the air dirty.
If you reuse paper, you will save trees.
If you make noise, your sister will not / won’t sleep. 
If I see a used bottle on the road, I will put it in the bin.
What can you see in each picture? What did people use to make the things in the pictures?
Now work in pairs or in groups to complete the project.
Choose a used object (a bottle, a sheet of paper, etc.).
Make something new from it and decorate it.
Bring it to class.
Do a “show and tell” about it.
Listen to other presentations and decide which is the best.
Answers:
Q1: A (0) B (2) C (2)
Q2: A (1) B (0) C (2)
Q3: A (0) B (2) C (0)
Q4: A (1) B (0) C (2)
Q5: A (0) B (2) C (0)
Q6: A (2) B (0) C (2)
9 - 12 points: You’re green!
5 – 8 points: Try to be greener!
1 – 4 points: You aren’t green at all!
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