Unit 11 Our greener world Lesson 3 A closer look 2

-USE: The conditional sentences – type 1 describes a thing which is possible and likely to happen in the present or the future.... WATCH OUT The main clause can come before or after the [r]

Teacher: V Th Huy nũ Thị Huyền ị Huyền ền

REUSE

RECYCLE

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UNIT 11: OUR GREENER WORLD LESSON 3: A CLOSER LOOK 2

1 Activity 1

1 If we all use this kind of bag, we will help the environment

2 If more people cycle, there will be less air pollution

If - clause Main clause

If - clause Main clause

* Grammar:

The conditional Sentences – type 1.

- FORM:

If + subject + V ( present simple ), subject + will/won’t + V ( base from ).

Example: If you use less paper, you will save a lot of trees.

-USE:

The conditional sentences – type 1 describes a thing which is possible and likely to happen in the present or the future.

If - clause Main clause

Watch out

WATCH OUT

The main clause can come before or after

the if-clause

2 Write the correct from of each verb in brackets.

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

will plant

will be

is

will have use

isn’t be

3 Match an if-clause in column A with a

suitable main clause in column B.

1 If people have a shower instead of a

bath, a you’ll remember the answer.

2 If she likes this ‘green’ shopping bag, b the air won’t be so polluted.

3 If we plant more trees, c they will save a lot of water.

4 If you are patient, d what will you do?

5 If you see someone throw rubbish on the

road, e I’ll buy one for her.

4 Combine each pair of sentences below to

make a conditional sentence-type 1

1 We polluted 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

………

If we polluted the air, we will have breathing problems

If people pollution the water, a lot of fish will die

If we cut down trees in the forest, there will be more floods

If there is noise pollution, people and animals will have hearing prolems

If the soil is polluted, plants will die

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 have some new friends.

- Make 2 sentences using the conditional

sentences – type 1.

- Complete the lesson at home.

- Prepare the new lesson Unit 11: Lesson 4: Communication.