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# Presentdeduction

## on May 03, 2011

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## PresentdeductionPresentation Transcript

• Modals of Deduction 1
• Modals of Deduction
We are going to look at deduction
You are going to practice by making
Some sentences
• Modals of Deduction
Who is Sherlock Holmes?
Do you know how he solved many
of his cases?
• Modals of Deduction
What is deduction?
http://efllecturer.blogspot.com/
• Modals of Deduction
What is deduction?
Deductions = guesses based facts you know.
http://efllecturer.blogspot.com/
• Modals of Deduction
Deductions = guesses based on known facts. You can use modal verbs. We can make deductions about
the present :
• must be
Very sure - 99%
• can't be - Very sure
We think it's impossible – 99%
• may / might / could be
We think it's possible - 50%
The Present
• Modals of Deduction
Deductions = guesses based on known facts.
• must be
Very sure - 99%
• can't be - Very sure
We think it's impossible – 99%
• may / might / could be
We think it's possible - 50%
The Present
• Modals of Deduction
Deductions
• He must be a chef. - Very sure - 99%
• He can't be a policeman. - Very sure - we think it's impossible - 99%
• He may / might / could be famous. We think it's possible - 50%
The Present
• must be - Very sure - 99%
• can't be - Very sure - We think it's impossible - 99%
• may / might / could be - We think it's possible - 50%
The Present
• IT must be FRIGHTENEDIT can’t be LIGHTIT might be PAKISTAN
• must be - Very sure - 99%
• can't be - Very sure - We think it's impossible - 99%
• may / might / could be - We think it's possible - 50%
The Present
• must be - Very sure - 99%
• can't be - Very sure - We think it's impossible - 99%
• may / might / could be - We think it's possible - 50%
The Present
• IT must be A PIG COMPETITIONIT can’t be NEW YORKIT might be A PET PIG
• must be - Very sure - 99%
• can't be - Very sure - We think it's impossible - 99%
• may / might / could be - We think it's possible - 50%
The Present
• must be - Very sure - 99%
• can't be - Very sure - We think it's impossible - 99%
• may / might / could be - We think it's possible - 50%
The Present
• It must be a mask It can’t be realIt may be for a film
• must be - Very sure - 99%
• can't be - Very sure - We think it's impossible - 99%
• may / might / could be - We think it's possible - 50%
The Present
• must be - Very sure - 99%
• can't be - Very sure - We think it's impossible - 99%
• may / might / could be - We think it's possible - 50%
The Present
• IT must be hidingIT can’t be very oldIT could be afraid
• must be - Very sure - 99%
• can't be - Very sure - We think it's impossible - 99%
• may / might / could be - We think it's possible - 50%
The Present
• must be - Very sure - 99%
• can't be - Very sure - We think it's impossible - 99%
• may / might / could be - We think it's possible - 50%
The Present
• She must be at home She can’t be workingShe might be chatting to friends
• must be - Very sure - 99%
• can't be - Very sure - We think it's impossible - 99%
• may / might / could be - We think it's possible - 50%
The Present
• must be - Very sure - 99%
• can't be - Very sure - We think it's impossible - 99%
• may / might / could be - We think it's possible - 50%
The Present
• He must be running awayThe plane can’t be very newHe could be a criminal
• must be - Very sure - 99%
• can't be - Very sure - We think it's impossible - 99%
• may / might / could be - We think it's possible - 50%
The Present