資源簡介 (共36張PPT)探秘有趣的程序世界——第8課初識Python01認識Python語言“超級語言”的誕生計算機技術的演進1Python(蟒蛇)語言2水仙花數問題3C語言PythonPython的優勢3Python的應用領域4圖形藝術網絡爬蟲機器學習游戲開發網站開發計算思維數據統計02Python攻略“青銅”體驗欲要看究竟,處處細留心猜猜我是誰101欲要看究竟,處處細留心02請同學們注意觀察:圖形的顯示內容及呈現順序圖形的旋轉方向03解開Python的神秘面紗想說懂你并不難#海龜畫圖:名字文本螺旋線import turtlet = turtle.Pen()turtle.bgcolor("black")colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)導入turtle庫設置背景顏色創建顏色列表設置畫筆顏色提起筆,不繪制筆放下,繪制向前移動x*4像素點繪制名字逆時針移動92度獲取畫筆創建名字循環一直繪制#海龜畫圖:名字文本螺旋線import turtlet = turtle.Pen()turtle.bgcolor("black")colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)導入turtle庫設置背景顏色創建顏色列表設置畫筆顏色提起筆,不繪制筆放下,繪制向前移動x*4像素點繪制名字逆時針移動92度獲取畫筆創建名字循環一直繪制#海龜畫圖:名字文本螺旋線import turtlet = turtle.Pen()turtle.bgcolor("black")colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)導入turtle庫設置背景顏色創建顏色列表設置畫筆顏色提起筆,不繪制筆放下,繪制向前移動x*4像素點繪制名字逆時針移動92度獲取畫筆創建名字循環一直繪制#海龜畫圖:名字文本螺旋線import turtlet = turtle.Pen()turtle.bgcolor("black")colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)導入turtle庫設置背景顏色創建顏色列表設置畫筆顏色提起筆,不繪制筆放下,繪制向前移動x*4像素點繪制名字逆時針移動92度獲取畫筆創建名字循環一直繪制#海龜畫圖:名字文本螺旋線import turtlet = turtle.Pen()turtle.bgcolor("black")colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)導入turtle庫設置背景顏色創建顏色列表設置畫筆顏色提起筆,不繪制筆放下,繪制向前移動x*4像素點繪制名字逆時針移動92度獲取畫筆創建名字循環一直繪制#海龜畫圖:名字文本螺旋線import turtlet = turtle.Pen()turtle.bgcolor("black")colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)導入turtle庫設置背景顏色創建顏色列表設置畫筆顏色提起筆,不繪制筆放下,繪制向前移動x*4像素點繪制名字逆時針移動92度獲取畫筆創建名字循環一直繪制#海龜畫圖:名字文本螺旋線import turtlet = turtle.Pen()turtle.bgcolor("black")colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)導入turtle庫設置背景顏色創建顏色列表設置畫筆顏色提起筆,不繪制筆放下,繪制向前移動x*4像素點繪制名字逆時針移動92度獲取畫筆創建名字循環一直繪制#海龜畫圖:名字文本螺旋線import turtlet = turtle.Pen()turtle.bgcolor("black")colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)導入turtle庫設置背景顏色創建顏色列表設置畫筆顏色提起筆,不繪制筆放下,繪制向前移動x*4像素點繪制名字逆時針移動92度獲取畫筆創建名字循環一直繪制#海龜畫圖:名字文本螺旋線import turtlet = turtle.Pen()turtle.bgcolor("black")colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)導入turtle庫設置背景顏色創建顏色列表設置畫筆顏色提起筆,不繪制筆放下,繪制向前移動x*4像素點繪制名字逆時針移動92度獲取畫筆創建名字循環一直繪制#海龜畫圖:名字文本螺旋線import turtlet = turtle.Pen()turtle.bgcolor("black")colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)導入turtle庫設置背景顏色創建顏色列表設置畫筆顏色提起筆,不繪制筆放下,繪制向前移動x*4像素點繪制名字逆時針移動92度獲取畫筆創建名字循環一直繪制#海龜畫圖:名字文本螺旋線import turtlet = turtle.Pen()turtle.bgcolor("black")colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)導入turtle庫設置背景顏色創建顏色列表設置畫筆顏色提起筆,不繪制筆放下,繪制向前移動x*4像素點繪制名字逆時針移動92度獲取畫筆創建名字循環一直繪制#海龜畫圖:名字文本螺旋線import turtlet = turtle.Pen()turtle.bgcolor("black")colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)導入turtle庫設置背景顏色創建顏色列表選擇畫筆顏色提起筆,不繪制筆放下,繪制向前移動x*4像素點繪制名字逆時針移動92度獲取畫筆創建名字循環一直繪制#海龜畫圖:名字文本螺旋線import turtlet = turtle.Pen()turtle.bgcolor("black")colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)導入turtle庫設置背景顏色創建顏色列表設置畫筆顏色提起筆,不繪制筆放下,繪制向前移動x*4像素點繪制名字逆時針移動92度獲取畫筆創建名字循環一直繪制04Python的基本語法元素因為知你更有趣自主學習 + 課堂小測101速讀法(全腦速讀記憶法)教學平臺 ->“自主學習”板塊02了解程序的基本語法元素03完成課堂小測教學平臺 ->“課堂小測”板塊天生我材必有用代碼高亮1#海龜畫圖:文本螺旋線import turtlet = turtle.Pen()colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)代碼高亮:編程的色彩輔助體系,不是語法要求天生我材必有用注釋2#海龜畫圖:文本螺旋線import turtlet = turtle.Pen()colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)注釋:用于提高代碼可讀性的輔助性文字,不被執行天生我材必有用縮進3#海龜畫圖:文本螺旋線import turtlet = turtle.Pen()colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)縮進:表達程序的格式框架,縮進不正確運行錯誤,使用Tab表示Tab天生我材必有用保留字/關鍵字4#海龜畫圖:文本螺旋線import turtlet = turtle.Pen()colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)保留字/關鍵字:內部定義并保留的編程語言的基本單詞,共33個天生我材必有用變量5#海龜畫圖:文本螺旋線import turtlet = turtle.Pen()colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)變量:保存和表示數據的自定義符號,就像門牌號天生我材必有用數據類型6#海龜畫圖:文本螺旋線import turtlet = turtle.Pen()colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)數據類型:供計算機程序理解的數據形式函數7天生我材必有用#海龜畫圖:文本螺旋線import turtlet = turtle.Pen()colors = ["red", "yellow", "blue", "green"]name = "Jessie"for x in range(100):t.pencolor(colors[x%4])t.penup()t.forward(x*4)t.pendown()t.write(name)t.left(92)函數:根據輸入參數產生不同輸出的功能過程05Python攻略“白銀” 進階紙上得來終覺淺,絕知此事要躬行自主探究活動1模仿改動創新01讓圖案顯示你的姓名02修改圖形旋轉方向為:順時針(向右)03提交截圖(運行成果)至教學平臺:探究活動作品提交(作業2)課堂小結2模仿改動創新01認識Python語言及其應用領域02了解程序基本語法元素及其概念注釋、縮進、保留字/關鍵字、變量、數據類型、函數03感受程序的魅力體驗編寫程序的樂趣歡迎進入程序世界! 展開更多...... 收起↑ 資源預覽 縮略圖、資源來源于二一教育資源庫