《英语数字的思维导图怎么画三年级》
中心主题:英语数字 (English Numbers)
主分支 1:基数词 (Cardinal Numbers)
-
分支 1.1:0-10 (Zero to Ten)
- 0: zero
- 图片:一个空空如也的篮子(强调“空”的概念)
- 练习: "There are zero apples in the basket."
- 1: one
- 图片:一个太阳
- 练习: "One sun in the sky."
- 2: two
- 图片:两只眼睛
- 练习: "Two eyes on your face."
- 3: three
- 图片:三只小猪
- 练习: "Three little pigs."
- 4: four
- 图片:四条腿的椅子
- 练习: "A chair has four legs."
- 5: five
- 图片:一只手的五个手指
- 练习: "A hand has five fingers."
- 6: six
- 图片:六个苹果
- 练习: "Six apples on the table."
- 7: seven
- 图片:七个小矮人
- 练习: "Seven dwarfs."
- 8: eight
- 图片:八条腿的蜘蛛
- 练习: "A spider has eight legs."
- 9: nine
- 图片:九个气球
- 练习: "Nine balloons floating in the air."
- 10: ten
- 图片:十个手指和脚趾
- 练习: "Ten fingers and ten toes."
- 0: zero
-
分支 1.2:11-20 (Eleven to Twenty)
- 11: eleven
- 记忆技巧:接近“e le ven”,想象一个很晚(late even)的数字,大约11点
- 练习: "Eleven books on the shelf."
- 12: twelve
- 记忆技巧:接近“t welve”,想象两个(two)精灵(elf)
- 练习: "Twelve months in a year."
- 13: thirteen
- 构成:three + teen
- 练习: "Thirteen students in the class."
- 14: fourteen
- 构成:four + teen
- 练习: "Fourteen days in two weeks."
- 15: fifteen
- 构成:five + teen (注意拼写变化)
- 练习: "Fifteen candies in the jar."
- 16: sixteen
- 构成:six + teen
- 练习: "Sixteen candles on the cake."
- 17: seventeen
- 构成:seven + teen
- 练习: "Seventeen birds on the tree."
- 18: eighteen
- 构成:eight + teen
- 练习: "Eighteen eggs in the box."
- 19: nineteen
- 构成:nine + teen
- 练习: "Nineteen stars in the sky."
- 20: twenty
- 记忆技巧:发音类似“穿踢”,想象你踢球穿透了球门20次
- 练习: "Twenty fingers and toes together."
- 11: eleven
-
分支 1.3:整十 (Tens: 30, 40, 50...)
- 30: thirty
- 构成:three + ty
- 练习: "Thirty days has September."
- 40: forty
- 构成:four + ty (注意拼写变化)
- 练习: "Forty students in the auditorium."
- 50: fifty
- 构成:five + ty (注意拼写变化)
- 练习: "Fifty states in the USA."
- 60: sixty
- 构成:six + ty
- 练习: "Sixty minutes in an hour."
- 70: seventy
- 构成:seven + ty
- 练习: "Seventy years old."
- 80: eighty
- 构成:eight + ty (注意拼写变化)
- 练习: "Eighty pages in the book."
- 90: ninety
- 构成:nine + ty
- 练习: "Ninety degrees is a right angle."
- 30: thirty
-
分支 1.4:两位数 (Two-Digit Numbers: 21, 32...)
- 构成:整十 + 个位数 (Tens + Ones)
- 例子:
- 21: twenty-one
- 32: thirty-two
- 45: forty-five
- 练习: "There are forty-five books on the shelf."
- 规则:十位数和个位数之间用连字符“-”。
-
分支 1.5:百 (Hundred)
- 100: one hundred
- 练习: "One hundred students in the school."
- 例子:
- 200: two hundred
- 500: five hundred
- 规则: hundred 前面加上1-9的数字。
- 100: one hundred
主分支 2:序数词 (Ordinal Numbers)
-
分支 2.1:前三 (First Three)
- 1st: first
- 图片:颁奖台上的第一名
- 练习: "He came first in the race."
- 2nd: second
- 图片:颁奖台上的第二名
- 练习: "She came second in the competition."
- 3rd: third
- 图片:颁奖台上的第三名
- 练习: "He won third place."
- 1st: first
-
分支 2.2:规则 (Rules)
- 一般规则:在基数词后加"-th"
- 例子:
- 4th: fourth
- 5th: fifth (注意拼写变化)
- 6th: sixth
- 7th: seventh
- 8th: eighth (注意拼写变化)
- 9th: ninth (注意拼写变化)
- 10th: tenth
-
分支 2.3:特殊情况 (Exceptions)
- 11th: eleventh
- 12th: twelfth (注意拼写变化)
- 13th: thirteenth
- 20th: twentieth (注意拼写变化)
- 21st: twenty-first
- 22nd: twenty-second
- 23rd: twenty-third
- 规则:十位数为20以上的序数词,只有个位数需要变成序数词,十位数保持基数词。
-
分支 2.4:用途 (Usage)
- 日期 (Dates):"My birthday is on the 15th of July."
- 排名 (Ranking):"She is the first student in the class."
- 楼层 (Floors):"My apartment is on the 3rd floor."
主分支 3:应用 (Applications)
-
分支 3.1:年龄 (Age)
- 问题: "How old are you?"
- 回答: "I am eight years old."
-
分支 3.2:时间 (Time)
- 学习: "What time is it?"
- 练习:使用数字时钟和模拟时钟练习读数。
-
分支 3.3:数量 (Quantity)
- 学习: "How many apples are there?"
- 练习:数数教室里的物品。
-
分支 3.4:电话号码 (Phone Numbers)
- 学习:如何读电话号码,例如:"123-456-7890" (one two three, four five six, seven eight nine zero)
- 练习:互相交换电话号码并练习读出来。
-
分支 3.5:数学运算 (Math Operations)
- 加法 (Addition): one plus one equals two (1 + 1 = 2)
- 减法 (Subtraction): five minus two equals three (5 - 2 = 3)
- 乘法 (Multiplication): two times three equals six (2 x 3 = 6)
- 除法 (Division): eight divided by two equals four (8 / 2 = 4)
注释:
- 思维导图应该使用彩色笔绘制,颜色鲜艳,吸引注意力。
- 每个分支都应该配有简单易懂的图片,帮助记忆。
- 练习题应该多样化,鼓励学生积极参与。
- 家长或老师可以根据学生的实际情况调整难度。
- 鼓励学生自己创造记忆技巧,例如编顺口溜或故事。
- 思维导图只是一个辅助工具,最重要的是多听、多说、多练习。