Name: Mentor: |
Date: |
Subject/grade level: Science, Social Studies, Arts, and Health Education (Grade: 4) |
Materials: Textbook; posters with the pictures of plants and animal cells (with details and descriptions over the arrows pointing at the corresponding part of the plant or animal cell); posters of cells with no descriptions (the learners are supposed to fill them in); spreadsheets with crossword puzzles printed on them; pencils; erasers; crayons. |
CCSS Standards or MD VSC: “Use knowledge of the language and its conventions when writing, speaking, reading, or listening” (National Governors Association 29); “Follow precisely a complex multistep procedure when carrying out experiments, taking measurements, or performing technical tasks, attending to special cases or exceptions defined in the text” (National Governors Association 62); “Translate quantitative or technical information expressed in words in a text into visual form (e.g., a table or chart) and translate information expressed visually or mathematically (e.g., in an equation) into words” (National Governors Association 63) |
Lesson objective(s):
- Helping the students understand what a cell is and explore its nature, components, and functions in plants and animals;
- Expanding the learners’ ability to transform the provided information and use it to complete basic tasks;
- Improving the learners’ literacy by encouraging them to spell complicated terms properly;
- Inviting the learners to discuss the new information and their performance in the tasks.
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Accommodation/Differentiation strategies to meet diverse learner needs:
- ESL learners: Making the instructions simple, concise, and accurate so that ESL students could understand the guidelines and complete the tasks accordingly;
- Learners with disabilities: Providing the required equipment, making the text legible, and using IT tools to accommodate students with physical and mental disabilities;
- Learners from different social backgrounds: providing students with detailed instruction and inviting them to ask questions to clarify any issue.
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Essential Question: What functions do plant and animal cells play, and how does the understanding of it affect people and their health? |
Rationale/Background: Learning about how different elements of the environment interact with each other is essential for learners. Thus, the foundation for their exploration of nature and a deeper understanding of science can be created. Particularly, the learners will understand that every element of an organism has a specific function. Furthermore, the significance of the cooperation between different parts of the cells will be stressed. As a result, the basis for understanding the complexity of nature, in general, can be built. |
Vocabulary: Cell (a unit of living organisms) [‘sel]; Nucleus (the center of the cell) [ˈnjuːklɪəs]; Prokaryotic cell (a cell with no nucleus) [‚prɔːk ərɪˈɒtɪk]; Eukaryotic cell(a cell with one or more nuclei) [ˈjʊ k ərɪˈɒtɪk]; Membrane (the cover of a cell) [ˈmembreɪn]; Chloroplasts (the parts of a plant cell that generate carbohydrates) [ˈklɔːəˌplæsts]; Vacuole (a vessel for storing waste and water) [ˈvækjuəʊl]; Chromoplasts (the parts that define the cell’s color) [‘krəʊməˌ plæsts]. |
ENGAGEMENT (pre-assessment, warm-up, or engagement activity): Time _____5 min________________________________________________
- Describe how the teacher will capture students’ interest.
- State objective and essential question.
The teacher shows the students a small construction toy set (e.g., big LEGO blocks clipped together) and asks what they think is also built out of similar “bricks.” After the students participate in a small class discussion, the teacher reveals that every living organism is made of small “bricks,” i.e., cells. A colorful image of a cell is shown with the help of a classroom projector. The teacher states that, during the lesson, the students will learn:
- What a cell is;
- What plant cells are made of;
- What animal cells are made of.
Essential question: What are the key components of plant and animal cells?
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EXPLORATION (hands-on, task cards, any way to explore the concept) Time ______10 min_________________________________________________
- Describe what hands-on/minds-on activities students will be doing.
The students are provided with activity sheets, asked to read the definitions, and mark the appropriate part of a cell on their sheets by signing it and coloring it with a crayon (a different color per each element). The teacher controls the process, correcting the mistakes, and clarifying the issues that confuse the students.
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EXPLANATION (TEACH the concept) Time _______10 min__________________________________________________
- What questions or techniques will the teacher use to help students connect their exploration to the concept under examination?
- List higher order thinkingquestionswhich teachers will use to solicit studentexplanations and help them to justify their explanations.
The students will have to answer the following questions: High Order Thinking Questions: Creating: What information did you use to complete the task? Evaluating: How can this information help you determine the parts of a cell? Analysis: What seemed difficult to understand when completing the task? Application: How would you define the following concepts using your own words: cell, nucleus, prokaryotic, eukaryotic, membrane? Comprehension: Could you show the corresponding parts of a cell in the picture? (The teacher shows a poster). Knowledge: Could you sum up what a plant ell is made of? An animal cell? How does this knowledge affect you?
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ELABORATION (small groups, seat work, or extension) Time ______15 min___________________________________________________
- Extending the concept for deeper understanding.
- How is this knowledge applied in our daily lives?
The teacher asks the students to show how the knowledge of a cell’s properties will help them learn more about plants and animals, The students share their opinions in a group discussion.
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EVALUATION (formal and informal assessment) Time ____15 min__________________________________________________
- How will students demonstrate that they have achieved the lesson objective?
- This should be embedded throughout the lesson as well as at the end of the lesson.
The teacher provides the learners with a list of concepts (i.e., a cell, a chloroplast, etc.) and asks the learners to define them in their own words. After a learner provides a definition, the rest of the class agrees, expands the answer, or corrects it, while the teacher supervises the discussion and corrects the learners (if necessary).
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Follow-up Activities (homework/expanding your lesson): (5 min) The teacher provides the students with homework details (i. e, giving examples of animal and plant cells). |