If + subject + V present simple, subject + will/won’t + V base form If-clause Main clause Ex: If we all use this kind of bag, we’ll help the environment.. Use: - To describe a thing whi
Trang 1Period 88 Unit 11 (con’t)
Lesson 3: A closer look 2
Trang 3If + subject + V (present simple),
subject + will/won’t + V (base form)
If-clause
Main clause
Ex: If we all use this kind of bag, we’ll help the environment.
I Grammar: Conditional sentences: type 1
1.Form:
2 Use:
- To describe a thing which is possible and likely to
happen in the present or the future.
Trang 52: Write the correct form 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 save don’t save
will have use
Trang 63: Match an if-clause in column A with a suitable main clause in column B
A B
1 If people have a shower instead
of 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.
Trang 74 Combine each pair of sentences below
to make a conditional sentence – 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 pollutes Plants die.
5 There is noise pollution People and animals have
hearing problems.
Trang 8you will help reduce air pollution.
you will save trees.
the sea level will rise.
children will help the environment.
you will have to turn off the lights before going out.
Trang 10-Write five conditional sentences –type 1 -Do B3,4,5/34,35.
-Prepare for Communication.