Observations
This small unit will be developed in 5 sessions. During them, students will be able to recognize transformation in dance and they will also be able to write and draw transformation in a coordinate plane. They will be moved through a mathematical dance of translation, rotation and reflection. Students will learn to identify congruent figures in order to describe the properties of slides, flip and turns for two-dimensional objects through the use of dance patterns. They will watch some videos and discuss the different movements and steps related to transformation. They will complete related vocabulary exercises and practice and solve some transformation problems. Lastly they will compose, write and perform their own choreography, record it and present it to the rest of the class to be assessed.
In this unit, we can talk about:
Dance is used to demonstrate cultural or ethnic difference, cultural ownership and authenticity of dance idioms, dance as a display of national identity, dance in marketing and tourism, the effects of stylistic hybridity on individual or group identities, how dance practices link to social class, dance as a means of building ideological consensus, and dance as a medium of resistance and social change.
1. Learning outcomes / Evaluation criteria
• Describing transformations quantitatively and recognizing them around us.
• Performing and writing transformation from descriptions and creating their own ones.
• Understanding the importance of symmetry and the transformation of designs through rotation, reflection, and translation. Apart from understanding congruence in tema of rigid motions.
• Developing two different but related skills. Firstly, recognizing and describing symmetries of designs by finding centers of rotation and axes of symmetry. Secondly, making their own design with one or more specified symmetries.
• Performing reflections, translations, and rotations to create geometric - dance patterns to be used in a choreography project. All this supposed, they will have to know the most important movements in a plane and their beauty and use in real life
2. Subject Content
Geometry : Movements in the plane
• Definition of vector. Coordinates
• Definitivos of Transformations
• Types of transformations
⁃ Symmetry
⁃ Transformations
⁃ Translation
⁃ Rotations
• How to perform Transformations
• Connections : dance
3. Language Content / Communication
Vocabulary
Academic Vocabulary:
Nouns: Vector, Transformation, symmetry, rotation, translation, reflection, axis, orientation, clockwise, counterclockwise/ anticlockwise, angle, right angle degree, line of reflection, mirror line, figure, polygon, shape, congruent figures, sequence, quadrant, coordinate plane, origin, axis of symmetry, choreography, design, performance, Ordered pair, x-coordinate, y- coordinate, parallel, pattern, centre, vertical, horizontal, diagonal line, line, graph, equation, properties.point, line, plane, exercise, solution, problem.
Verbs: Recognize, engage, step, choreograph, create, perform, translate, compose, flip, turn, slide
Prepositions/Adverbs: right, left, in front of, opposite, through, but, so, then, because, due to, that's why
Classroom Vocabulary:
Greatings: Good morning/afternoon, Hi!, How are you? How are you doing? Bye, see you tomorrow, see you later, Have a nice day!
Classroom management : sit down, stand up, listen, be quiet, pay attention, hand out, right, wrong, repeat, now, try again, look, turn to page, look at page, open your book/
notebook, close, work in groups, get into groups , wait a minute, First / then / next / after that / finally
Structures
▪ Routines:
⁃ What can you see in this video?
⁃ Do you know typical dances from all over the world? Is there a typical style for each country? What dance styles do
you know?
⁃ Do you think they have something in common? What about choreography?
⁃ What do you think we are going to learn?
⁃ What do you know about transformation? Does it have something to do with dance?
⁃ Do you see any relation between maths and dance?
⁃ Who can tell me what we did / talked about/ learn last lesson?
⁃ Was it ok/ easy/difficult - Did you find it ok/ easy / difficult?
⁃ Do you understand? ⁃ Do you agree with that?
⁃ Where do we see symmetry around us ?
⁃ What are ways we can describe a sequence of transformations ?
⁃ What are Tessellations? Have you ever seen them?
⁃ When is it possible to.. ? How the shape is transformed? ⁃ What's the symbol for ... ?
⁃ How can geometric figures and their properties be described by careful use of geometric language ?
⁃ How are transformations used in various careers and in the real world?
▪ Grammatical Content:
⁃ Present simple and continuous to describe designs and performances Verbs and prepositions of movement : turn, flip, slide, across, toward, up, down, forward, backward, side to side.
⁃ Comparisons to describe, explain and assess figures, activities and their work
⁃ Going to : to explain their intention, ideas..
⁃ Passive : To talk about transformation ( this is rotated…)
⁃ Zero and first conditional: Logical mathematical arguments
⁃ Expressing opinions : I think that…, The design/performance is like a..., From my point of view…
⁃ Connectors, linkers, giving opinion.. On one hand… on the other hand..., I (don't) agree with you.
▪ Classroom management:
⁃ Fill the gaps
⁃ Let's move on to the next point
⁃ ( Put your ) hands up if you know / can say / can tell me ..
⁃ The next point / question is
⁃ Solve the following problems
⁃ What does this expression mean?
⁃ I think this is a solution. I don't think so. I agree. What's the symbol for ...?
⁃ How do you read this? What's the next step?
Discourse Type
• Dialogue: To develop social interaction and work in groups
• Descriptive: To describe the topic to discuss or the activity they must perform.
• Argument: To express valid logic and, through correct reasoning, try to motivate or convince the class
• Exposition: To Define and analyze different ideas and activities
Language Skills
• Writing; It is expressed clearly, legibly and without spelling errors, showing an effective use of mathematical terminology and notation.
• Reading; Recognize basic grammatical features and vocabulary appropriate involving geometric problems.
• Listening; Show understanding by responding appropriately to questions and requests.
• Speaking: Communicate with peers and teacher demonstrating skills of group interaction and using vocabulary accurately and appropriately
4. Contextual (cultural) elements
Dance is used to demonstrate cultural or ethnic difference, cultural ownership and authenticity of dance idioms, dance as a display of national identity, dance in marketing and tourism, the effects of stylistic hybridity on individual or group identities, how dance practices link to social class, dance as a means of building ideological consensus, and dance as a medium of resistance and social change, and overall the presence and use of maths patterns in dance and culture.
5. Cognitive (thinking) processes
To Know, understand, recognize, apply, analyze, share, create and assess, Thinking skills, creativity, justifying choices, applying new learning in different contexts.
6a. Task/s
Muy buen trabajo, ELena. Me gusta mucho tu unidad. ¡Muy completa!
ResponderEliminarEnhorabuena por tu unidad. Sin duda, un gran trabajo. Espero que pronto puedas llevarla a la práctica.
ResponderEliminarUn saludo
Gracias!
ResponderEliminar