Презентация "Conditionals" 8 класс

Conditionals

If we don’t/won’t recycle paper now, we need/will need to cut down more trees in the future.

If we don’t recycle paper now,

we will need to cut down more trees in the future.

If we cut/will cut down more trees, the forests disappear/will disappear .

If we cut down more trees,

the forests will disappear .

Choose

• There are/will be more deserts if the forests disappear/will disappear .
• If there are/will be more deserts, the planet becomes/will become hotter.
• Many plants and animals die/will die if the planet becomes/will become hotter.

Key

• There will be more deserts if the forests disappear .
• If there are more deserts, the planet will become hotter.
• Many plants and animals will die if the planet becomes hotter.

if not = unless

If we do n’t recycle paper now,

we will need to cut down more trees in the future.

Unless we recycle paper now,

we will need to cut down more trees in the future.

if not = unless

• If students don’t learn grammar rules, they won’t get good marks.
• Unless students learn grammar rules, they won’t get good marks.

if not = unless

• I won’t talk to you if you don’t apologise.
• I won’t talk to you unless you apologise.

if not = unless

• If she doesn’t do her project, she won’t go out with her friends tonight.
• Unless she do es her project, she won’t go out with her friends tonight.

if not = unless

• A lot of animal species will die out if we don’t protect them.
• A lot of animal species will die out unless we protect them.