平行线相关角互动测验
2014-03-26 09:51
本范例是一个关于平行线与截线所成角的互动测验工具。通过随机生成平行线几何图形，考查学生对同位角、内错角、同旁内角等角度关系的理解与计算能力。内置答题检查按钮、计分系统与题目切换功能，支持多轮随机练习，适合初中平面几何教学与学生自主测验使用。
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ShowLabel[a2,!correct]
ShowLabel[a3,!correct]
ShowLabel[a4,!correct]
ShowLabel[a5,!correct]
ShowLabel[a6,!correct]
ShowLabel[a7,!correct]
ShowLabel[a8,!correct]
SelectObjects()
If[correct,PlaySound["http://m.geogebra.hk/sounds/clap.mp3"]]"/>
<font serif="false" sizeM="2" size="24" style="0"/>
<caption val="Check"/>
</element>
<element type="button" label="buttonNext">
<show object="true" label="true" ev="1"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<bgColor r="255" g="255" b="0" alpha="255"/>
<layer val="0"/>
<labelOffset x="137" y="398"/>
<labelMode val="3"/>
<animation step="1" speed="1" type="0" playing="false"/>
<auxiliary val="true"/>
<ggbscript val="UpdateConstruction[]
SetValue[box1,false]
SetValue[box2,false]
SetValue[box3,false]
SetValue[box4,false]
SetValue[box5,false]
SetValue[box6,false]
SetVisibleInView[pic1,2,false]
SetVisibleInView[pic2,2,false]
SetVisibleInView[buttonCheck,2,true]
SetVisibleInView[buttonNext,2,false]

SetColor[a1,textColor]
SetColor[a2,textColor]
SetColor[a3,textColor]
SetColor[a4,textColor]
SetColor[a5,textColor]
SetColor[a6,textColor]
SetColor[a7,textColor]
SetColor[a8,textColor]
SetColor[d,textColor]

SetVisibleInView[textAns,1,false]
ShowLabel[a1,false]
ShowLabel[a2,false]
ShowLabel[a3,false]
ShowLabel[a4,false]
ShowLabel[a5,false]
ShowLabel[a6,false]
ShowLabel[a7,false]
ShowLabel[a8,false]

SetValue[showHint,0]"/>
<font serif="false" sizeM="2" size="24" style="0"/>
<caption val="Next"/>
</element>
<element type="boolean" label="wrong">
<value val="true"/>
<show object="false" label="true"/>
<objColor r="255" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelOffset x="5" y="5"/>
<labelMode val="0"/>
<checkbox fixed="true"/>
</element>
<element type="numeric" label="marks">
<value val="0"/>
<show object="false" label="true" ev="3"/>
<objColor r="255" g="0" b="0" alpha="0.10000000149011612"/>
<layer val="0"/>
<labelMode val="1"/>
<slider min="0" max="100" absoluteScreenLocation="true" width="200" x="9" y="611" fixed="false" horizontal="true" showAlgebra="false"/>
<lineStyle thickness="2" type="0" typeHidden="1"/>
<animation step="1" speed="1" type="0" playing="false"/>
</element>
<element type="boolean" label="box1">
<value val="false"/>
<show object="true" label="true" ev="3"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelOffset x="4" y="50"/>
<labelMode val="3"/>
<checkbox fixed="true"/>
<ggbscript onUpdate="SetValue[box2,false]
SetValue[box3,false]
SetValue[box4,false]
SetVisibleInView[pic1,2,false]
SetVisibleInView[pic2,2,false]"/>
<caption val="corresponding angles"/>
</element>
<element type="boolean" label="box2">
<value val="false"/>
<show object="true" label="true" ev="3"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelOffset x="4" y="93"/>
<labelMode val="3"/>
<checkbox fixed="true"/>
<ggbscript onUpdate="SetValue[box1,false]
SetValue[box3,false]
SetValue[box4,false]
SetVisibleInView[pic1,2,false]
SetVisibleInView[pic2,2,false]"/>
<caption val="alternate angles"/>
</element>
<element type="boolean" label="box3">
<value val="false"/>
<show object="true" label="true" ev="3"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelOffset x="4" y="136"/>
<labelMode val="3"/>
<checkbox fixed="true"/>
<ggbscript onUpdate="SetValue[box1,false]
SetValue[box2,false]
SetValue[box4,false]
SetVisibleInView[pic1,2,false]
SetVisibleInView[pic2,2,false]"/>
<caption val="interior angles"/>
</element>
<element type="boolean" label="box5">
<value val="false"/>
<show object="true" label="true" ev="3"/>
<condition showObject="ans1 ≥ 1 ∧ ans1 ≤ 3"/>
<objColor r="0" g="0" b="255" alpha="0"/>
<layer val="0"/>
<labelOffset x="4" y="264"/>
<labelMode val="3"/>
<checkbox fixed="true"/>
<ggbscript onUpdate="SetValue[box6,false]
SetVisibleInView[pic1,2,false]
SetVisibleInView[pic2,2,false]"/>
<caption val="same size"/>
</element>
<element type="boolean" label="box6">
<value val="false"/>
<show object="true" label="true" ev="3"/>
<condition showObject="ans1 ≥ 1 ∧ ans1 ≤ 3"/>
<objColor r="0" g="0" b="255" alpha="0"/>
<layer val="0"/>
<labelOffset x="4" y="307"/>
<labelMode val="3"/>
<checkbox fixed="true"/>
<ggbscript onUpdate="SetValue[box5,false]
SetVisibleInView[pic1,2,false]
SetVisibleInView[pic2,2,false]"/>
<caption val="sum equals 180°"/>
</element>
<element type="boolean" label="box4">
<value val="false"/>
<show object="true" label="true" ev="3"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelOffset x="4" y="178"/>
<labelMode val="3"/>
<checkbox fixed="true"/>
<ggbscript onUpdate="SetValue[box1,false]
SetValue[box2,false]
SetValue[box3,false]
SetVisibleInView[pic1,2,false]
SetVisibleInView[pic2,2,false]"/>
<caption val="none of the above"/>
</element>
<command name="If">
<input a0="box1" a1="1" a2="If[box2, 2, If[box3, 3, If[box4, 4, 0]]]"/>
<output a0="ans1"/>
</command>
<element type="numeric" label="ans1">
<value val="0"/>
<objColor r="255" g="127" b="0" alpha="0.10000000149011612"/>
<selectionAllowed val="false"/>
</element>
<command name="If">
<input a0="box5" a1="5" a2="If[box6, 6, 0]"/>
<output a0="ans2"/>
</command>
<element type="numeric" label="ans2">
<value val="0"/>
<objColor r="255" g="127" b="0" alpha="0.10000000149011612"/>
<selectionAllowed val="false"/>
</element>
<expression label="correct" exp="o1 ≟ ans1 ∧ (ans1 ≟ 1 ∧ ans2 ≟ 5 ∨ ans1 ≟ 2 ∧ ans2 ≟ 5 ∨ ans1 ≟ 3 ∧ ans2 ≟ 6 ∨ ans1 ≟ 4)" />
<element type="boolean" label="correct">
<value val="false"/>
<show object="false" label="true" ev="3"/>
<objColor r="255" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelMode val="0"/>
<checkbox fixed="true"/>
</element>
<element type="button" label="button0">
<show object="true" label="true" ev="3"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="3"/>
<labelOffset x="238" y="489"/>
<labelMode val="3"/>
<animation step="1" speed="1" type="0" playing="false"/>
<auxiliary val="true"/>
<ggbscript val="SetValue[lang,If[lang==1,2,1]]
RunClickScript[buttonLang]"/>
<font serif="false" sizeM="1.4" size="10" style="0"/>
<caption val="中文"/>
</element>
<element type="button" label="buttonLang">
<show object="false" label="true" ev="3"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="3"/>
<labelOffset x="127" y="556"/>
<labelMode val="0"/>
<animation step="1" speed="1" type="0" playing="false"/>
<auxiliary val="true"/>
<ggbscript val="SetCaption[button0,If[lang==1,"ENG","中文"]]
SetCaption[showHint,If[lang==1,"提示","Hint"]]
SetCaption[buttonNext,If[lang==1,"下一題","Next"]]
SetCaption[buttonCheck,If[lang==1,"核對","Check"]]
SetCaption[box1,If[lang==1,"同位角","corresponding angles"]]
SetCaption[box2,If[lang==1,"內錯角","alternate angles"]]
SetCaption[box3,If[lang==1,"同旁內角","interior angles"]]
SetCaption[box4,If[lang==1,"以上皆不是","none of the above"]]
SetCaption[box5,If[lang==1,"兩隻角大小相同","same size"]]
SetCaption[box6,If[lang==1,"兩隻角相加是180°","sum equals 180°"]]"/>
<font serif="false" sizeM="2" size="24" style="0"/>
</element>
<element type="numeric" label="lang">
<value val="2"/>
<symbolic val="true" />
<show object="false" label="true"/>
<objColor r="0" g="0" b="0" alpha="0.10000000149011612"/>
<layer val="3"/>
<labelMode val="1"/>
<animation step="1" speed="1" type="0" playing="false"/>
</element>
<expression label="text1" exp=""" + (If[lang ≟ 1, "分數", "Marks"]) + " = " + marks + """ />
<element type="text" label="text1">
<show object="true" label="false" ev="11"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelMode val="0"/>
<selectionAllowed val="false"/>
<absoluteScreenLocation x="13" y="510"/>
</element>
<element type="image" label="pic1">
<file name="96bee65b9df1ebf3a821122f720c42ff/clap_small.png"/>
<inBackground val="false"/>
<absoluteScreenLocation x="223" y="312"/> <show object="true" label="true" ev="1"/>
<objColor r="0" g="0" b="0" alpha="1"/>
<layer val="3"/>
<labelMode val="0"/>
<animation step="1" speed="1" type="0" playing="false"/>
<selectionAllowed val="false"/>
</element>
<element type="image" label="pic2">
<file name="4e68e4a49563f321b40f493ba3192f5f/tears-of-joy.png"/>
<inBackground val="false"/>
<absoluteScreenLocation x="223" y="312"/> <show object="true" label="true" ev="1"/>
<objColor r="0" g="0" b="0" alpha="1"/>
<layer val="3"/>
<labelMode val="0"/>
<animation step="1" speed="1" type="0" playing="false"/>
<selectionAllowed val="false"/>
</element>
<command name="RandomElement">
<input a0="{"blue", "red", "blueviolet", "chocolate", "darkorange", "deeppink", "coral", "springgreen", "darkgreen", "forestgreen", "dodgerblue"}"/>
<output a0="textColor" randomResult=""forestgreen""/>
</command>
<element type="text" label="textColor">
<symbolic val="true" />
<show object="false" label="false"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="3"/>
<labelMode val="0"/>
<selectionAllowed val="false"/>
</element>
<expression label="text2" exp=""" + (If[lang ≟ 1, "右圖中兩隻角的關係稱為：", "The marked angles are:"]) + """ />
<element type="text" label="text2">
<show object="true" label="false" ev="3"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelMode val="0"/>
<selectionAllowed val="false"/>
<font serif="false" sizeM="0.7" size="-8" style="0"/>
<absoluteScreenLocation x="12" y="30"/>
</element>
<element type="image" label="picStar">
<file name="a1438ea254ee24f940dc2e1cb2430ccf/star.png"/>
<inBackground val="false"/>
<startPoint number="0" x="-7.869327866496001" y="-11.786874756642279" z="1"/>
<show object="true" label="false" ev="3"/>
<condition showObject="marks ≥ 100"/>
<objColor r="0" g="0" b="0" alpha="1"/>
<layer val="3"/>
<labelMode val="0"/>
<animation step="1" speed="1" type="0" playing="false"/>
<selectionAllowed val="false"/>
</element>
<expression label="textAns" exp=""" + (If[lang ≟ 1, If[o1 ≟ 1, "同位角", o1 ≟ 2, "內錯角", o1 ≟ 3, "同旁內角", "以上皆不是"], If[o1 ≟ 1, "corresponding angles", o1 ≟ 2, "alternate angles", o1 ≟ 3, "interior angles", "none of the above"]]) + """ />
<element type="text" label="textAns">
<show object="true" label="true" ev="9"/>
<objColor r="255" g="0" b="0" alpha="0"/>
<layer val="3"/>
<labelMode val="0"/>
<selectionAllowed val="false"/>
<font serif="false" sizeM="1.4" size="10" style="0"/>
<absoluteScreenLocation x="20" y="52"/>
</element>
<expression label="c" exp="random()" />
<element type="numeric" label="c">
<value val="0.041061497981059736"/>
<symbolic val="true" />
<objColor r="0" g="0" b="0" alpha="0.10000000149011612"/>
</element>
<expression label="d" exp="d(x, y) = (x * cos(theta + 90°)) + (y * sin(theta + 90°)) < k ∧ (x * cos(theta + 270°)) + (y * sin(theta + 270°)) < k" />
<element type="functionnvar" label="d">
<show object="true" label="false" ev="4"/>
<condition showObject="showHint"/>
<objColor r="210" g="105" b="30" alpha="0.10000000149011612"/>
<layer val="0"/>
<labelMode val="0"/>
<selectionAllowed val="false"/>
<lineStyle thickness="1" type="0" typeHidden="1"/>
</element>
<element type="boolean" label="showHint">
<value val="false"/>
<show object="true" label="true" ev="3"/>
<objColor r="0" g="0" b="0" alpha="0"/>
<layer val="0"/>
<labelOffset x="225" y="8"/>
<labelMode val="3"/>
<checkbox fixed="true"/>
<caption val="Hint"/>
</element>
</construction>
</geogebra>