Presentation to the lesson "The history of time keeping devices"

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The 11 th of April SMEE “High Technical college”, Kokshetau under Educational Department of Akmola region Prepared by: Shurmanova Zh.T 2024 y.

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Match the pictures with the correct devices 1. water clock - 2. atomic clock - 3.pendulum clock - 4. mechanical clock- 5. hourglass - 6. candle clock – 7. quartz wristwatch - 8. sundial – fd ea b g h c Checking hometask f g a c e b d h

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What is the theme today? The history of time keeping devices

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Aims Use topical vocabulary in your speech. Listen carefully and complete tasks correctly arrange and introduce information obviously Assessment criteria: 11) if you understand the topic and get the information correctly 90-100%, if the tasks are completely correct 2) Answer the questions completely, if there are mistakes in the translation, if there are 2-3 mistakes when completing the task, 75-85% 3) Questions and tasks have a large number of errors and 55-70% if the number of errors is more than 5

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New words to measure to divide to invent shadow ancient stick evenly spaced markings ability

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Task 1. Watch the video and determine the correct order of given pictures according to their invention. 3 5 2 6 4 1 (WP)/ (IW)

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Task 2. Colored envelope Low-leveled task. Answer True or False. Mid-leveled task. Complete the gaps. High-leveled task. Describe each timekeeping device using new topical vocabulary. (IW)

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Low-leveled task. Answer True or False 1. The first sundials were simply sticks placed in the ground. 2. Plato, the legendary Greek philosopher, created the candle clock through the use of the water clock. 3. King Alfred the great used the system with 24 candles. 4. Mechanical clocks was invented after quartz watches. 5. Galileo Galilei experimented the pendulum clock. 6. Wristwatches were first worn by military men. 7.Quartz watches were invented in 1927. 8 Quartz crystals were used to measure time in the atomic clock. T F F F T T T F

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Mid-leveled task. Complete the gaps. 1.The first sundials were simply sticks placed in the ground that showed time by ______and direction of the resulting shadow. 2. AT-shaped bar placed in the ground, dividing between ____ and sunset into 12 parts. 3. Plato, the legendary Greek philosopher, created the _______ through the use of the water clock. 4. This candle has evenly spaced markings on it which indicates the _____ of time. 5. __________ were first worn by military men. 6. Quartz ,together with its piezoelectric ability, made Quartz Watches the most accurate time-keeping devices. length sunrise alarm clock duration Wristwatches crystals

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High-leveled task. Describe each timekeeping device using new topical vocabulary.

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(WG) Task 3. Choose one device and complete the fish bone Name of the device When and where have it been appeared? How does it work? It consisted of …

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Hometask Find interesting facts about timekeeping devices

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Reflection What did you learned today? Were the tasks difficult for you? What was the learning atmosphere like? Did my planned differentiation work well? What changes did I make from my plan and why?

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The lesson is over Good bye!

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