Download 2nd Grade The Human Body: Digestive and Excretory Systems

2nd Grade The Human Body: Digestive and Excretory Systems
Lesson Organizer
Domain Vocabulary: mouth, teeth, incisors, bicuspids, molars, tongue, taste buds, saliva, salivary glands, esophagus, stomach, appendix, intestines, kidneys, liver, bladder, urine,
urethra, rectum, anus, digestion, nutrients
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Lesson Title
PreUnit
Cells/Tissues/
Organs/ Organ
Systems
Content Objectives
Students will be able to
relate our study of organ
systems to the digestive
system.
Students will be able to
identify the system that
is responsible for
processing foods into
energy.
1
Digestive
System
Overview
2
Teeth and Saliva
Students will be able to
name the three basic
tooth types and how
each is used in the
process of digestion.
Students will be able to
relate how our salivary
glands aid in digestion.
3
Taste Buds and
Tongue
Students will be able to
describe two ways the
tongue helps in
digestion.
CK Language
Objectives
Higher Order
Questioning
Activity
Read Aloud
Thinking
Framework
Knowledge
Patterns
Students will maintain
attention and actively
participate in
discussions about a
variety of topics,
ideas, and texts in both
small and large group
settings.
Make personal
connections (orally or
in writing) to events or
experiences in a readaloud, and/or make
connections among
several read-alouds.
questions to clarify
information or the
topic in a read-aloud
Why do our bodies
need a digestive
system?
Labeling the
Digestive System
worksheet (done
together) Color the
Digestive Tract
worksheet (done
independently)
Gurgles and Growls:
Learning about Your
Stomach By Pamela
Hill Nettleton
Knowledge
Patterns
What simple tools can
you compare each tooth
to? In what other ways
are teeth important to
us?
Teeth worksheet
(need individual
mirrors from the
science lab)
The Quest to Digest:
by Mary K. Corcoran
pp. 8-9: “Chew on
This”
Knowledge
Patterns
Students will speak
clearly with volume
appropriate to the
setting.
How might taste buds
warn us of something
dangerous?
Have you ever thought
about chewing and
swallowing your food?
What is it called when
your body functions
without you thinking
about it?
“The Digestive
System” from Body
Systems and
Organs- CarsonDellosa Publishing
The Quest to Digest:
pp. 10-11 “Open
Wide”
Knowledge
The First Step: the
Mouth
(need soda crackers
for each student)
4
Taste Buds and
Tongue
Students will be able to
identify the different
taste receptors on the
tongue and which foods
correlate with those taste
receptors.
What other foods fit
into each of the
categories (sour, sweet,
salty, bitter)?
5
Throat,
Esophagus,
Stomach, and
Intestines
What is something you
can compare the
esophagus to? The
stomach?
6
The Excretory
System
Students will be able to
identify the throat,
esophagus, and stomach
and trace the path from
the mouth to the
stomach.
Students will be able to
describe the three types
of waste left after our
digestive system has
processed the food we
eat.
7
Review
Students will be able to
complete a review page
in preparation for their
cumulative test.
8
Test
Students will
demonstrate their
knowledge of the
Digestive System by
completing an
assessment.
Students will
participate in a
conversation or group
discussion by making
reference to, or
building upon, a
comment made by
another person.
Make personal
connections (orally
or in writing) to
events or
experiences in a
read-aloud, and/or
make connections
among several readalouds. questions to
clarify information
or the topic in a
read-aloud
Why is it important that
our body have a way of
getting rid of unusable
substances?
“Map of Taste
Receptors”
worksheet (will
need cocoa powder,
gummi bear, sour
patch kid, and
pretzel for each
student)
“The Small
Intestine” activity
from Body Systems
and OrgansCarson-Dellosa
Publishing
“Excretory
System” worksheet
Excretory System
Lesson (see second
grade lesson plan
on common drive)
“Digestive System
Walk Through”
activity and
worksheet
Knowledge,
Patterns
The Dynamic
Digestive System: pp.
10-14
Knowledge
Patterns
The Quest to Digest:
pp. 24-26 “ A Large
Help” and “A Happy
Ending”
Knowledge,
Patterns
What Happens to a
Hamburger? by Paul
Showers
Knowledge
Knowledge,
Patterns