  
            
            PLURAL FORM 
            
            
            
            This exercise presents basic rules to form the plural of nouns and practices chaqnging sentences to the plural, including verb forms.
            
            Level: elementary 
            Age: 3-100 
             
            
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            When did it happen? 
            
            
            
            The exercise talks about historical events and uses the past simple to introduce the use of prepositions and time expressions that describe a point of time or a period of time.
            
            Level: intermediate 
            Age: 12-100 
             
            
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            I used to live in a village 
            
            
            
            It practices USED TO /DIDN�T USE TO/ DID YOU USE TO?
in a contextualized form.(dialogues). The target language is highlighted in a grammar chart which can support learners while they do the exercises.
            
            Level: intermediate 
            Age: 12-100 
             
            
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            They�ve found a fossil. 
            
            
            
            Let�s talk about recent and current discoveries in order to learn the use of the PRESENT PERFECT AND SIMPLE PAST TENSE as well as the proper use of time expressions in each case.
            
            Level: intermediate 
            Age: 12-100 
             
            
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            If we hold an event, we can raise money. 
            
            
            
            Let�s talk about VOLUNTEERING and CHARITY WORK in order to practice THE FIRST CONDITIONAL. The new grammatical structure and its rules are presented to the students in a real language context. 
            
            Level: intermediate 
            Age: 12-100 
             
            
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            Our Solar System 
            
            
            
            This is a tense review exercise that talks about our solar system, Mars and life in orbit
            
            Level: intermediate 
            Age: 12-100 
             
            
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            COMPARISONS 
            
            
            
            It practices making comparisons using "as ... (not)as" with adjectives, adverbs and nouns.
            
            Level: intermediate 
            Age: 14-100 
             
            
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            Good Manners Around the World 
            
            
            
            This exercise practices the use of infinitive, gerund and base form of the verb. It also talks about cultural differences, good and bad manners around the world.
            
            Level: intermediate 
            Age: 12-100 
             
            
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            RULES 
            
            
            
            This exercise practices the use of "have to/has to" and "can�t" to talk about rules and signs.
            
            Level: intermediate 
            Age: 8-100 
             
            
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            Talking about rules 
            
            
            
            This exercise practices the use of CAN, CAN�T, HAVE TO and DON�T HAVE TO using a communicative approach.
            
            Level: intermediate 
            Age: 8-100 
             
            
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