Human Cell Organelles
Learning outcomes
Content: to be able to name 8 eukaryotic cell organelles;
to be able to distinguish different organelles one from another depending on their functions.
Language: to be able to describe concisely and precisely functions of the organelles using the appropriate terminology.
Key Vocabulary:
to recover -
to store -
network -
to sort -
to engulf -
to perplex -
enzyme -
spindle -
Exercise 1. (individual work). Fill in the blanks after listening the CELL SONG
Cell Song Scrypt
I went into a cell, to get out of the rain,
And there was the gatekeeper, the (A)___________
I went into a cell, and what did I see?
The (B)___________, it's the energy factory.
I went into a cell, and said "who drives this bus?"
And found myself talking to the boss, the (C)___________
I went into a cell, to recover from a spasm,
And found myself swimming in some clear (D)___________
I went into the nucleus to ask how to get home,
And got genetic info, stored in a (E)___________
I went into a cell, and stretching o' so far,
Was a thin and wavy network, it's called the (F)___________
I went into a cell, trying not to be perplexed,
By the packaging and sorting in the (G)___________
I went into a cell, and said "who makes proteins here?"
And somebody responded "it's the (H)___________, my dear."
I went into a cell, and was feeling pretty fine,
‘Til a (I)___________ engulfed me, and dissolved me in enzymes.
I went into a cell, and was feeling pretty nimble,
‘Til a (J)___________ lassoed me, tying me up in a spindle.
I went into a plant cell to see how trees get so tall,
And all around the outside was a (K)___________
I went into a plant cell, "why's it so green I asked?"
"'Cause I make food from sunlight," said a (L)___________
I went into a plant cell to see how plant cells store food,
When a (M)___________ informed me that he was the storage dude.
So when you go inside a cell, remember what you see,
There's over a trillion cells in both you and me.
Just sing this song if you ever feel confusion,
And remember active transport is the opposite of (N)___________
Exercise 2. Step one (individual work). This is the key vocabulary for the CELL ORGANELLES video. Do you know meaning of these words and phrases? Use a dictionary to match the words with their translation.
strand
to survive
flux
resilience
mosaic
to attract
to repel
studded
carbohydrates
to anchor
Step two (individual work). Answer questions after watching the video (https://goo.gl/qyH7AF).
- Which are the primary molecules making up plasma membranes in cells?
- Cell membranes are selectively permeable, meaning they let some things in but keep others out. Why might a cell want to do this? What kind of things would a cell want to keep out?
- What are some of the cellular functions that a cell membrane participates in?
Exercise 3. Step one (individual work). Complete the following table by writing names of organelles and their functions. Extract only main ideas. Do it using pages 29-35 in your book. Cytoskeleton is not the organelle!
Organelle
|
Function
|
| Cell Membrane |
|
Exercise 3. Step two (team work). Discuss your answers with the team.
BRING THE PLASTICINE NEXT LESSON!
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