U4 Properties of materials (2ºESO)


Intro


Try to answer these questions with the first idea that comes to mind.
Trata de contestar estas preguntas con la primera idea que te venga a la mente

1. What is the malleability and ductility of a material? and resilience?
¿Qué es la maleabilidad y la ductilidad de un material?
2. What is the softest and the hardest material?
¿Cuál es el material más blando y el más duro?.
3. What are ecological properties? Name them.
¿Qué son las propiedades ecológicas?. Nómbralas


No matter whether you do not understand them or you can't answer them by now... I promise you'll get it at the end of this unit.
No te preocupes si no las entiendes o no puedes responderlas por ahora. Te prometo que lo conseguirás al final de la unidad.

Let's get started.

1. Lesson plan


Do you still remember the factors of technology?

1. Knowledge
2. Working techniques
3. Technical drawing
4. I.T. Information technology
5. Materials and their properties
6. Economic considerations

Before taking a close look at this lesson (Profundizar en este tema) we're going to learn the vocabulary you'll need to understand most of the contents.


And now, if you're ready to know what all this lesson is about, we can take a look to the objectives, contents, assessment criteria, competences ... this lesson deals with by clicking the following link.

Just before going into further details, here you have the summary of this lesson  and the activities related to.

2. Lesson Planning Process

Session 1:  Getting started.

CONTENTS:
Cover and index of this lesson.
1. Raw materials
2. Materials
3. Manufactured goods and
4. Technical materials

DEVELOPMENT OF THE SESSION:
Students will create the cover of this lesson on their notebooks and they will copy the index.
Los alumnos elaborarán la portada e indice de la unidad didáctica
Then they will do the initial warming activities to rescue their background knowledge.
A continuación realizarán las actividades iniciales de calentamiento para el rescate de saberes previos.
Next they'll pay attention to the teacher's explanations about isssues 1-4 in a colaborative environment.
Seguidamente atenderán a las explicaciones del profesor sobre los puntos 1, 2, 3 y 4 de los apuntes creando un ambiente participativo.
Finally they will do the activities to reinforce the learning contents.
Finalmente realizaran las actividades para consolidar los aprendizajes.
They'll be reminded that they must read issues 5 and 6 for the next class and paste them in their notebooks. They must also underline the words they don't know and look for their meanings.
Se les recordará que para la clase siguiente deberán leer los puntos 5 y 6 así como pegarlos en su cuaderno. Deberán también subrayar las palabras que no conocen y buscar su significado.

TASKS:

  1. Let's get started! Cover and Index (10 minutes). ¡Comencemos!
    Students will create a cover of this lesson on their notebooks which contains the name and number of this unit and a representative drawing.
    Los alumnos elaborarán en su cuaderno una portada (cover) del tema incluyendo el número de la unidad didáctica, el nombre y un dibujo que lo identifique y sea representativo de ella.
    Then they will copy the main items of this lesson on their notebooks and they will leave the back of the cover in blank in order to complete it with the vocabulary of this unit as far as they don't understand or remember the meaning of words or expressions dealt at class.
    Los alumnos copiarán en su cuaderno los puntos principales que contiene el tema, dejarán la cara posterior de la portada para el vocabulario de la unidad que irán completándolo conforme se desarrolle la unidad, con aquellas palabras o expresiones singulares que hasta el momento no conociera.

  2. Watch these videos (10 minutes).
    Se verán los siguientes 2 videos. El primer video se reproducirá al menos 2 veces.
    Let's talk about!
    • Activity nº1.- Answer these questions in your notebook and share your opinion with the group.
      Contesta a estas preguntas en tu cuaderno y comparte tu opinión con el resto del grupo.

      1. What's the difference between a raw material and a manufactured good?
      2. Give an example of each one.


  3. Brief teacher's explanations (10 minutes)
    Teacher will explain the first 4 items of this lesson providing the students with real examples.

  4. Activities competition (25 minutes)
  5. Homework.
    • Task 1. Read points 1 to 6 of this lesson and paste all them in your notebook, underline the words you don't know and look for their translations. If you want you can translate all the lesson using this on-line app.
      Lee los puntos del 1 al 6 de este tema y pégalos en tu cuaderno, subraya las palabras que no entiendas y busca sus significados. Si quieres puedes traducir todo el tema usando esta aplicación on-line.
      http://www.onlinedoctranslator.com/es/
    • Task 2. Complete the activities you didn't finish in class.
      Completa las actividades que no terminaste en clase

Session 2:  Properties of materials.

CONTENTS:

5.- Properties
6.- Physical Properties

DEVELOPMENT OF THE SESSION:
Homework will be solved.
Los deberes de casa se resolverán.
Then they will watch a video twice about properties while they copy the new words.
A continuación verán un video 2 veces sobre propiedades mientras copian las palabras nuevas.
Next they'll pay attention to the teacher's explanations about isssues number 5-6.
Seguidamente atenderán a las explicaciones del profesor sobre los puntos 5 y 6 de los apuntes.
Finally they will do the interactive activities and the proposed homework.
Finalmente realizaran las actividades interactivas y ejercicios propuestos.
They'll be reminded that they must read issues 7 and 8 for the next class. They must also underline the words they don't know and look for their meanings.
Se les recordará que para la clase siguiente deberán leer los puntos 7 y 8. Deberán también subrayar las palabras que no conocen y buscar su significado.

TASKS:

  1. Let's check the homework (15minutes).
    ¡Comprobemos los deberes!
    Solutions of the activities. Several students randomly selected will solve the activities.
    Soluciones de las actividades. Varios alumnos elegidos al azar resolveran las actividades.

  2. Getting into matter...Watch this video twice (10 minutes).
    This video will be played twice. Before watching the video for the first time, students will be warned by telling them that they try to understand the overall message and write down the words they don't understand during the video. Just after this, doubts will be resolved. Next it will be played once again.
    Se verá el siguiente video al menos 2 veces. Previamente se les pedirá a los alumnos que intenten entender el mensaje general (moraleja) y que vayan apuntando en su cuaderno aquellas palabras que no entiendan. Tras visualizarlo una primera vez se resolverán las dudas. A continuación se volverá a visualizar el video.
  3. Brief teacher's explanations (10 minutes)
    The teacher will introduce issues 5-6 and will explain the classification of properties and types of physical properties of materials. Finally the students will watch this video...

  4. Activities competition (15 minutes)
  5. Homework.
    • Task 1. Read point 7-8 of this lesson and paste it in your notebook, underline the words you don't know and look for their translations. If you want you can translate all the lesson using this on-line app.
      Lee el punto 6 de este tema y pégalo en tu cuaderno, subraya las palabras que no entiendas y busca sus significados. Si quieres puedes traducir todo el tema usando esta aplicación on-line.
      http://www.onlinedoctranslator.com/es/
    • Task 2. .
      Complete the activities you didn't finish in class.
      Completa las actividades que no terminaste en clase.


Session 3:  Chemical and ecological properties of materials.

CONTENTS:

7.- Chemical Properties
8.- Ecological Properties

DEVELOPMENT OF THE SESSION:
Homework will be solved.
Los deberes de casa se resolverán.
Then they will watch a video twice about ecological properties while they copy the new words.
A continuación verán un video 2 veces sobre propiedades ecológicas mientras copian las palabras nuevas.
Next they'll pay attention to the teacher's explanations about isssues number 7-8.
Seguidamente atenderán a las explicaciones del profesor sobre los puntos 7 y 8 de los apuntes.
Finally they will do the interactive activities and the proposed homework.
Finalmente realizaran las actividades interactivas y ejercicios propuestos.
They'll be reminded that they should write down all doubts they have about the contents for the next class.
Se les recordará que para la clase siguiente deberían anotar todas las dudas que tienen sobre los contenidos aprendidos.

TASKS:

  1. Let's check the homework (15minutes).
    ¡Comprobemos los deberes!
    Solutions of the activities. Several students randomly selected will solve the activities.
    Soluciones de las actividades. Varios alumnos elegidos al azar resolveran las actividades.

  2. Getting into matter...Watch this video twice (10 minutes).
    This video will be played twice. Before watching the video for the first time, students will be warned by telling them that they try to understand the overall message and write down the words they don't understand during the video. Just after this, doubts will be resolved. Next it will be played once again.
    Se verá el siguiente video al menos 2 veces. Previamente se les pedirá a los alumnos que intenten entender el mensaje general (moraleja) y que vayan apuntando en su cuaderno aquellas palabras que no entiendan. Tras visualizarlo una primera vez se resolverán las dudas. A continuación se volverá a visualizar el video.
  3. Brief teacher's explanations (10 minutes)
    The teacher will introduce issues 7-8 and will explain the different chemical and ecological properties.

  4. Activities competition (15 minutes)
  5. Homework.
    • Task 1. .
      Complete the activities you didn't finish in class.
      Completa las actividades que no terminaste en clase.


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