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INSTITUTO ESTATAL DE EDUCACIN PBLICA DE OAXACA

DEPARTAMENTO DE ACTUALIZACIN Y FORMACIN DE DOCENTESESCUELA NORMAL URBANA FEDERAL DEL ISTMO

ESPECIALIDAD: LICENCIATURA EN EDUCACION PRIMARIA

CURSO: CIENCIAS NATURALES.

ALUMNO:JUAN DANIEL MUOZ SANCHEZ

ROBERTO GUERRA GONZLEZ

FLORENCIA GUZMAN LOPEZ

REYNEL GUZMAN GASGA

GRADO: 2 GRUPO:B

PROFESOR (A): ROCELIA CHIAS FIGUEROA

ASUNTO: SECUENCIA DIDACTICA

CICLO ESCOLAR

AGOSTO 2015-JULIO 2016

CIUDAD DE IXTEPEC, OAXACA

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http://www.google.com.mx/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwj-_5Ok5NDKAhUI8mMKHXupDQ4QjRwIBw&url=http://de.depositphotos.com/30272991/stock-photo-splashes-of-colorful-ink-on.html&bvm=bv.113034660,d.cGc&psig=AFQjCNHDFEZMfnxzh0w--v8C9xDToq38xw&ust=1454217433119384

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Ciencias

NaturalesCaractersticas del hierro.

COMPETENCIAS QUE LO FAVORECEN

Toma de decisiones informadas para el cuidado del ambiente y la promocin de la salud

orientadas a la cultura de la prevencin

APRENDIZAJES ESPERADOS CONTENIDOS

Practica acciones de consumo

sustentable con base en la valoracin

de su importancia en la mejora de las

condiciones naturales del ambiente y la

calidad de vida

Toma de decisiones personales y libres

encaminadas a la prctica de acciones de consumo

sustentable con base en los beneficios para el

ambiente y la calidad de vida

Inicio:

Contextualizacin de la actividad.

Preguntar

I. Conoces que son los elementos qumicos?

II. Qu elementos qumicos conoces?

Anotar en el pizarrn las respuestas propuestas por los alumnos.

Enfatizar acerca del elemento qumico del hierro.

ACTIVIDAD 1.

Resolver sopa de letras en la cual se presentan caractersticas del hierro.

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Desarrollo

ACTIVIDAD 2._

Proner las siguiente actividad, con la cual podran encontrar el significado de las

palabras encontradas en la sopa de letras.

Vamos a investigar!

Con ayuda de tu diccionario, encuentra el significado de las palabras que desconoces y

antalas en tu cuaderno.

Compartir las respuestas en el saln de clases. A travs de la dinmica la pelota

preguntona.

Indicaciones:

Sentarse en circulo pasarse una pelota,

uno de los integrantes estar en la parte de enfrente dndole la espalda a los

dems

cuando el alumno que este adelante diga alto, se le preguntara a la persona que

se quede con la pelota

Preguntar la definicin que encontr.

Escuchar algunos de los usos que tiene el hierro, enfatizar sobre que el hierro tambin se

encuentra en algunos de nuestros alimentos.

Actividad 3._

Lectura del hierro en nuestros alimentos.

Escuchar la documento acerca de La importancia del hierro en nuestros alimentos

http://bienestaraldia.net/importancia-del-hierro-en-la-alimentacion/

Contestar las siguientes preguntas.

1. Qu nos ayuda a producir el hierro?

2. Menciona cinco principales sntomas de deficiencias de hierro.

3. A qu se debe una intoxicacin de hierro?

4. Menciona cinco cosas que puede provocar una intoxicacin por hierro.

5. Cules con las principales fuentes en la que encontramos el hierro?

Leer las respuestas en voz alta, con el fin de poder detectar algunos conocimientos vagos

en los alumnos.

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7/25/2019 Secuencia Didactica Ciencias

5/5

Cierre.

Actividad 4._

Realizar experimento

Conocer el hierro que puedes ingerir en tus alimentos como ejemplo:

El hierro en tu cereal

Que necesito?

o Cereales

o Agua caliente

o Imn

o

Batidorao Recipiente

Cmo se hace?

1._toma los cereales y vacalos en un recipiente

2._ calienta el agua y vaca en el recipiente con crales.

3._ espera veinte minutos para poder ver la reaccin.

5._ Coloca un imn cerca del va.

6._ Bate el cereal caliente ya reblandecido

7._ Frota un imn cerca del recipiente de cereal con agua caliente.

8._ Observa la reaccin.

Qu paso?

Analiza la reaccin que hubo en el experimento, y comenta en el grupo tus

observaciones.

Socializar acerca de los aprendizajes aprendidos, exponer ante todas tus dudas y

comentarios del tema abordado.

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