2. Modal Verbs
• An auxiliary verb that expresses permission, ability, necessity or
possibility.
Can Could
May Might
Shall Should
Will Would
Must
The modal verbs are:
3. Global Warning
• Global warming, also referred to as climate change, It´s the
observed century-scale rise in the average temperature of the
Earth´s climate system, and its related effects. Multiple lines of
scientific evidence show that the climate system is warming
4. EXAMPLES
• Man should know how to protect the planet.
• Everybody should know about Greenhouse effect
• We have to be concious about carbon dioxide
• Global warming can affect our lives.
6. How to be healthy?
You can work out We must eat vegetables for a
balanced diet
7. Values
• Principles or standards of behaviour; one's judgement of what is
important in life.
8. Democracy and Peace
• Democracy, in modern usage is
a system of government in
which the citizens exercise
power directly or elect
representatives from among
themselves to form a governing
body, such as a parliament
• We are freedom from
disturbance; tranquillity.
• a state or period in which there
is no war or a war has ended.
