Zero Conditional
If she (wake up) late, she (have) to drive to work.
If she wakes up late, she has to drive to work.
If you (to drink) eight glasses of water a day, you (to have) better skin.
If you drink eight glasses of water a day, you’ll have better skin.
I (help) a lot of people if I (have) means for that.
I would help a lot of people if I had means for that.
What is the structure of a zero conditional sentence?
If + present simple, present simple
Plants (die) if they (not get) enough water.
Plants die if they don't get enough water
You (to get over) the illness if you (to start) taking the medicine.
You'll get over the illness if you start taking the medicine.
If she (fracture) a bone, she (need) an operation.
If she fractured a bone, she would need an operation.
Create a correct first conditional sentence
Create a correct first conditional sentence
If people (to be) allergic to pollen, they (to have) to take a special injection from time to time.
If people are allergic to pollen, they have to take a special injection from time to time.
You (not/be) able to run the marathon if you (train) properly.
You won't be able to run the marathon if you don't train properly.
If Tim and Tom (to be) older, they (to play) in our hockey team.
If Tim and Tom were older, they would play in our hockey team.
What is the structure of a second conditional sentence?
If + past simple, would + verb
If children (not/eat) well, they (not/be) healthy.
If children don't eat well, they aren't healthy.
Simon (go) to London next week if he (get) a cheap flight.
Simon'll go to London next week if he gets a cheap flight.
If he (to be) my friend, I (to invite) him to my birthday party.
If he were my friend, I would invite him to my birthday party.
When do we use the first conditional?
possible future events
(To take) your mobile phone in case you (to need) to call me.
Take your mobile phone in case you need to call me.
If her boyfriend (not/phone) her today, she (leave) him.
If her boyfriend doesn't phone her today, she'll leave him.
If Tom (to study) harder, he (to be) better at school.
If Tom studied harder, he would be better at school.
When do we use the second conditional sentence?
unreal, imaginary situations
If people (eat) too many sweets, they (get) obese.
If people eat too many sweets, they get obese.
If they (study / not) harder, they (pass / not) the exam.
If they don't study harder, they won't pass the exam.
If they (to have) enough money, they (to buy) a new car.
If they had enough money, they would buy a new car.
Finish the sentence using the correct conditional:
If you ____________, he won't help you.
If you don't ask, he won't help you.