Тема: «Забрудення навколишнього середовицо»

Умовні речення 1-ro тuny (Conditional І)

У цьому типі речень виражається умова, за якої може відбутись реальна дія у майбутньому. Вживаємо if + present simple + will або won’t.

If people pollute the seas and the air they will become ill.

умова

if clause

present simple

головне речення

main clause

future simple

If we don’t kill animals we’ll give them a chance to survive.

Або We’ll give animals a chance to survive if we don’t kill them.

Після IF ми не вживаємо WILL (future simple)

If it will start raining... = WRONG!

If it starts raining... = RIGHT

 

1 Match.

1 If we pollute the air with our cars and factories

2 If people throw rubbish from their cities into the oceans

3 If people get around on foot, by bike or by boat

4 If farmers cut down thousands of trees that are in the tropical rainforests

5 If the air is not clean

there won’t be so much pollution in the air.

they will kill animals and plants and they’ll disappear forever.

you’ll have to wear a mask.

we’ll have serious health problems for thousands of people all over the world.

they will kill millions of fish.

2. Remember about Dora and answer the questions with

the words in brackets.

1 What will Dora save if she turns off the tap while brushing her teeth? (water resources on the Earth)

2 What will Dora do if she keeps the TV on standby? (save electricity)

3 What will Dora help to do if she always puts the plastic bottles in the bottle bank? (recycle)

4 What will Dora do if she doesn’t turn up the heating all the time (reduce the use of energy)

5 What will Dora do if she uses her knowledge on ecology in practice? (save our planet)

 

3 Fill in the gaps with the right tenses of the verbs in brackets.

1 If we ... (to have) enough water, we ... (to be) thirsty.

2 More species ... (to survive) if we ... (to protect) nature.

3 We ... (to reduce) the use of natural resources if we ... (to recycle) old and used things.

4 Clean water... (not; to be) a problem if people ... (to stop) throwing rubbish into the seas and rivers.

5 Many animals and plants ... (not; to be) in danger if we ... (to stop) killing the animals and (not; to cut down) the trees.

4. Complete the sentences.

1 If you don’t litter...

2 If we reuse things ...

3 If people clean up after picnics ...

4 If people recycle old magazines and books …

5 If you turn off the lights when you leave a room…

Homework.

Guess the problems and make sentences.

a) Imagine that you’re a member of a team that is working to save 8 endangered species below. Look over the list carefully and then number the animals in the order in which you would try to save them, from 1 (the most  important species to save) to 8 (the least important).

The African

elephant

Panda

Rhinos

Sea turtles

Horn

Ivory tusks

________________________

is

are

______________________

used

killed

hunted

caught

eaten

endangered

­­­­­­­­­­­­­­­­­­­­­­­­________________________

for sport.

for its tusks.

for their horns.

by water pollution.

for their shell and meat.

by other animals.

by the disappearance of bamboo.

by the growing population of Africa.

as a medicine.

for making jewellery.