1) The document discusses key concepts related to diffusion and osmosis including concentration, concentration gradients, selectively permeable membranes, and molecules moving across membranes. 2) It provides examples of linking verbs that can be used to describe changes in state and examples of content words related to diffusion and osmosis. 3) The remainder of the document outlines classroom activities for students to demonstrate their understanding of diffusion and osmosis through experiments, analyzing situations, drawing diagrams, and creating stories using provided vocabulary words.

3. Vocabulary Grammar point
Key terms Content words linking verbs+
adj.
concentration spread out appear , be, become,
feel, sound, get, go,
grow, look, stay, prove,
remain, seem, smell,
taste
equilibrium move apart
concentration gradient collide
selectively permeable
membrane
draw
molecules
solvent

5. time

6. selectively permeable membrane
(n.)
a membrane
(as a cell membrane)
that allows some
molecules to pass
through but not others

7. solvent (n.)
a chemical that can dissolve other
chemicals.

12. appear be become feel
sound get go grow
look
stay prove remain
seem smell taste

13. Mary seemed sad
Sally grew angry
linking
verb
subject adjective

19. Task 1
Reporting
Directions:
1. Make a group of 4.
2. Conduct and observe the experiment.
3. Draw picture and describe the result of
experiment step by step.
4. Report the experiment’s result in front of the
class.

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321
Experiment’s result

21. Hi everyone, my name is ______. I’m here today
to report “experiment’s result”.
( Experiment’s reports should contain the following information:
1) What the goal of your experiment are…
2) How you performed the experiment …
3) The results you obtained…
4) Why these results are important…)
Thank you very much!!

22. Task 2
Analyzing Situations
(Communication)

23. Directions:
1. Make a group of 6.
2. Receive a piece of paper from the teacher.
3. Brainstorm in your group the situation given.
4. Analyzing your situation if it is Diffusion or Osmosis.
5. Explain and draw a picture of molecule’s movement
related to the situations.
6. Present your work in front of the class.
Analyzing Situations

24. 1. The student sitting next to you just came from gym class and forgot to shower and
you can tell.
2. After sitting in the bathtub for hours, your fingers start to look like prunes.
3. The girl sitting two rows ahead of you put on too much perfume this morning.
4. One way to get rid of slugs in your garden is to sprinkle salt on them, so they
shrivel up.
5. Yum! Something smells good. The neighbors are cooking on the grill!
6. Gargling with salt water when you have a sore throat causes your swollen throat
cells to shrink and feel better.

25. Explain and draw a picture of molecule’s
movement related to the situations.

26. Direction: 1. Make a group of 6.
2. Receive a piece of paper.
3. Draw Venn diagram illustrating the similarity and the
difference between Diffusion and Osmosis and give examples of Diffusion
and Osmosis that happen in daily life.
4. Present your work in front of class.
Venn diagram

27. Venn diagram
An example of Diffusion……………………………………………………………….
An example of Osmosis…………………………………………………………………
OsmosisDiffusion

28. Direction: 1. Make a group of 4.
2. Make a story from the reading text then draw
pictures in each panel with the explanation under them. Using at
least 5 words from each column.
3. Present your work in front of class.
Cartoon Panel

29. concentration
equilibrium
concentration
gradient
selectively
permeable
membrane
molecules
solvent
solute
appear be
become
feel
sound
get
go
grow
look
stay
prove
remain
vocabularies from
text reading
linking verbs

31. G.1

32. G.2

33. G.3

34. G.4

35. G.5

36. G. 6