Су ластануы мен кермектігін зерттеу, химия, 8-сынып

Date:

Grade:8

Teacher's Name:

Attended:

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The theme of the lesson

Causes of Water Pollution. Water hardness. Laboratory work "Determination of water hardness"

Learning objectives(s) that this lesson is contributing to

8.4.2.8 identification of causes and risks of water pollution, understanding of ways to purify water.8.4.2.8 Determine and eliminate water from the water, tell the difference in water.8.4.2.9 explaining the "hardness" of water and explaining ways to eliminate them.8.4.2.9 Determine the "dirtiness" of water and make it possible to disclose it.8.4.2.10 Know how to determine the water through the waterless copper (II) sulphate.8.4.2.10 Recognize the method of disclosure of acute unsaturated sulfate media (II).

Lesson objectives:

• Knowledge of water pollution sources,• Understand how to clean water;• Understand water hardness;• Know the ways to eliminate the anxiety;• Know how to identify water;

Assessment criteria

• Knows water pollution sources, explains, shows pollutants;• Detects water purification pathways;• The term "water" is understood by means of which the hardness is derived;• can characterize temporary and persistent stresses, know ways of removal;• It knows that the water is detected in the laboratory by copper (II) sulphate, and as a result it describes what color appears.

Language objectives:

Course Description:Water - WaterPollution - Damage - PollutionWeakness - Stiffness - HardnessTemporary Strength-Time LimitPersistent Hardness - Long - Lasting Hardness -Clearing - Clearing - PurificationUseful words and phrases for dialogue and writing:Does this experience show?How can we know / test ...?

Value links

Teach yourselves to love, to appreciate and protect their homeland, land and land.Water saving, water, environmentally friendly teaching, water-saving training

ICT

Working with Power Point presentation

Previous learning

7.1B Substance's change7.2B Simple chemical reactions7.3C Solution and Solubility7.3A Chemical elements, compounds and human organisms

Plan

Planned timings

Planned activities (replace the notes below with your planned activities)

Resources

Start of the lesson2 minutes2 minutes8 minutes16 minutes