三年级英语第四单元思维导图

《三年级英语第四单元思维导图》

中心主题：My Schoolbag

I. Vocabulary (词汇)

• A. School Supplies (学习用品)

  • 1. Book (书)
       • Example Sentence: This is my book.
       • Related: Textbook, Workbook, Storybook
  • 2. Pen (钢笔/笔)
       • Example Sentence: I have a blue pen.
       • Related: Pencil, Ballpoint pen
  • 3. Pencil (铅笔)
       • Example Sentence: She uses a pencil to draw.
       • Related: Pencil case, Sharpener
  • 4. Ruler (尺子)
       • Example Sentence: The ruler is long.
       • Related: Measurement, Centimeter, Inch
  • 5. Eraser (橡皮擦)
       • Example Sentence: I need an eraser.
       • Related: To erase, To rub out
  • 6. Schoolbag (书包)
       • Example Sentence: My schoolbag is heavy.
       • Related: Backpack, To pack
  • 7. Crayon (蜡笔)
       • Example Sentence: He colors with crayons.
       • Related: Colors, Drawing
  • 8. Notebook (笔记本)
       • Example Sentence: I write in my notebook.
       • Related: Diary, Exercise book
  • 9. Pencil case (铅笔盒)
       • Example Sentence: My pencil case is full.
       • Related: School supplies, Organization
  • 10. Glue (胶水)
        • Example Sentence: We need glue for the craft.
        • Related: To stick, Paper

• B. Colors (颜色)

  • 1. Red (红色)
       • Example Sentence: The apple is red.
       • Related: Rose, Fire
  • 2. Blue (蓝色)
       • Example Sentence: The sky is blue.
       • Related: Ocean, Water
  • 3. Yellow (黄色)
       • Example Sentence: The sun is yellow.
       • Related: Banana, Lemon
  • 4. Green (绿色)
       • Example Sentence: The grass is green.
       • Related: Tree, Leaf
  • 5. Black (黑色)
       • Example Sentence: The cat is black.
       • Related: Night, Coal
  • 6. White (白色)
       • Example Sentence: The snow is white.
       • Related: Cloud, Paper
  • 7. Orange (橙色)
       • Example Sentence: The orange is orange.
       • Related: Carrot, Pumpkin
  • 8. Purple (紫色)
       • Example Sentence: The grapes are purple.
       • Related: Lavender, Plum

• C. Prepositions of Place (位置介词)

  • 1. In (在…里面)
       • Example Sentence: The book is in the schoolbag.
       • Related: Inside, Container
  • 2. On (在…上面)
       • Example Sentence: The pen is on the desk.
       • Related: Surface, Touching
  • 3. Under (在…下面)
       • Example Sentence: The cat is under the table.
       • Related: Below, Beneath
  • 4. Next to (在…旁边)
       • Example Sentence: The chair is next to the table.
       • Related: Beside, Adjacent

II. Grammar (语法)

• A. "Is there...?" and "Are there...?" (有...吗？)
  • 1. Is there...? (单数)
       • Example: Is there a book in your schoolbag?
       • Answer: Yes, there is. / No, there isn't.
  • 2. Are there...? (复数)
       • Example: Are there any pens in your pencil case?
       • Answer: Yes, there are. / No, there aren't.
  • 3. Uses: Asking about the existence of something in a specific location.
  • 4. Differentiation: Using "a" or "an" with singular nouns after "there is."
• B. Question Words: What color...? (什么颜色？)
  • 1. Asking about the color of an object.
  • 2. Example: What color is your schoolbag? It's blue.
  • 3. Variations: What color are your crayons? They are red, green, and yellow.
  • 4. Combining with "Is there?" / "Are there?": What color is the book? Is there a blue book?

III. Sentence Structures (句型)

• A. "I have..." (我有...)

  • 1. Expressing possession.
  • 2. Example: I have a red pen.
  • 3. Variations: I have a new schoolbag. I have two pencils.

• B. "There is/are..." (有...)

  • 1. Expressing existence in a specific location.
  • 2. Example: There is a book on the desk.
  • 3. Variations: There are crayons in my pencil case.

• C. "My... is..." (我的...是...)

  • 1. Describing the characteristics of something belonging to the speaker.
  • 2. Example: My schoolbag is blue.
  • 3. Variations: My pen is new.

IV. Functions (功能)

• A. Describing objects in a schoolbag.

  • Example: There is a book, two pencils, and an eraser in my schoolbag.

• B. Asking and answering questions about school supplies.

  • Example:
    • A: What do you have in your pencil case?
    • B: I have a pen, a pencil, and an eraser.
  • Example:
    • A: Is there a ruler in your schoolbag?
    • B: Yes, there is. / No, there isn't.

• C. Identifying colors of objects.

  • Example: What color is the crayon? It's red.

V. Activities (活动)

• A. "Show and Tell" about schoolbags.

  • Students show their schoolbags and describe what's inside, using learned vocabulary and sentence structures.

• B. "Find the Object" game.

  • Teacher describes an object and its location. Students find the object (e.g., "Find the red pen under the book.").

• C. "Coloring Page" activity.

  • Students color a picture of a schoolbag and school supplies, labeling each item with its color.

• D. "Guessing Game"

  • Students describe the contents of their schoolbag without naming them. Others guess what the items are.

VI. Extension Activities (拓展活动)

• A. Create a "My Schoolbag" poster.

  • Students draw or paste pictures of the items in their schoolbags and label them in English.

• B. Write a short paragraph about their schoolbag.

  • Using learned vocabulary and grammar, students write about the color, contents, and other characteristics of their schoolbags.

• C. Learn about different types of schoolbags in other countries.

  • Research and presentation on various styles and purposes of schoolbags from different cultures.