求翻译：笔者选取了河南省某高中高一普通班高一（4）班的45名同学作为教学实践对象，开展了基于Webquest的中学物理探究教学的班级形式研究，选取了高中物理必修2第三章第一节万有引力定律为探究内容，进行了为期三个月的实践。是什么意思？

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The author has selected a high school senior in an ordinary class Henan high-a ( 4) classes of 45 students was carried out as a teaching and practice based on Webquest object, exploring the classes of secondary school physics research has selected high school Form 2 physics compulsory 10,000 chapter

The author selected Henan Province some high school high ordinary schoolmates Ban Gao (4) class of 45 to take the teaching practice object, has developed based on the Webquest middle school physics inquisition teaching class and grade form research, has selected the high school physics compulsory 2

I selected a high school senior I regular high school in Henan province (4) objects of class of 45 students as teaching practice, carried out based on Webquest class form of physics inquiry teaching in middle school study has selected high schools required 2 physical study on the law of universal gr

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