1) If we pollute the air , we will have breathing problems.

2) If people polluted the water , a lot of fish will die.

3) If we cut down tree in the forest , there will be more floods

1.  We pollute the air. We have breathing problems.

---> If we pollute the air, we will have breathing problems.

2. People pollute the water. A lot of fish die.

---> If people pollute the water, a lot of fish will die.

3. We cut down trees in the forest. There are more floods.

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

1.If we pollute the air, we will have breathing problems.

2. If people pollute the water, a lot of fish will die

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

Do as directed

1. We pollute the air. We have breathing problems. ( Use conditional sentence)

->............If We didn't pollute the air,we wouldn't have breathing problems............................

2. Hung is putting his feet on the bench

-> You say:'' Don't..............put your feet on the beach ,Hung.....................''

III. Rewrite sentences by combining two sentences into one sentence and using suggested clues:

1. The air is so dirty. I sneeze so much. ​CONDITIONAL SENTENCE TYPE 2

_____If the air weren’t so dirty,I wouldn’t sneeze so much _______________________________________________________________________

2. Their children have birth defects. The parents were exposed to radiation.​BECAUSE

____Their children have birth defects because the parents were exposed radiation ________________________________________________________________________

3. The air pollution causes breathing problems.​LEADS

=>The air pollution leads to breathing problems

by us

If we plant more trees, the air will be cleaner

Sử dụng conditional sentences type 1 vì nó có thể là hiện thực

If tomorrow was fine, we would go for a picnic

1.  If we pollute the air, we will have breathing problems.

2. Mi thinks they can use the club fund to buy light bulbs for classes

3. Vietnamese students play different sports and games during the break time.

4. Did your team win the match last Sunday?

5. Huong has never travelled by airplane.

1 If we pollute the air,we will have breathing problems

2 Mi thinks they can use the club fund to buy light bulbs

3 Vietnamese students play diffirent sports and games during the break time

4 Did your time win the match last Sunday?

5 Huong has never travelled by airplane

1.  If we pollute the air, we will have breathing problems.

2. Mi thinks they can use the club fund to buy light bulbs for classes

3. Vietnamese students play different sports and games during the break time.

4. Did your team win the match last Sunday?

5. Huong has never travelled by airplane.

If we stayed in the same hotel , we could share a room

.     The weatherman says it is going to rain this weekend. Therefore we won’t have a picnic.

     __If the weatherman says it is going to rain this weekend, we won’t have a picnic._________________________ .

        Betty will not go to the party tonight because Tom will not go.

     ____If Tom goes to the party, Betty will go tonight_______________________ .

   .     Leave a bowl of water under the sun and wait for it to evaporate.

     ______If you leave eave a bowl of water under the sun, it evaporates._____________________ .

   .     Press this button and the TV will shut off.

     _If you press this button, the TV will shut off__________________________ .

   .   A fuel crisis is what we are going to face as soon as we use up all the fuel.

     ____If we use up all the fuel, we will face a fuel crisis_______________________ .