求翻译：多媒体手段虽好，但它的使用要选择恰当的时机。一是要用在调动学生积极性的时候。二是用在弥补教师素质本身的不足。比如说发音不准。三是用在弥补学生生活阅历不足或延伸学生思维空间处。是什么意思？

Multimedia tools, but its use to choose the right time. First use in mobilizing the enthusiasm students. Second, is insufficient to make up for the quality of teachers. For example, the pronunciation is not allowed. The third is to be used in space to make up for the lack of experience of student li

Multi-media tools is a good one, but it's used to select the appropriate time. The first is to engage the students in the enthusiasm. 2 is used to compensate the quality of teachers themselves. Pronunciation, for example. 3 is a student life experience in Make up enough space or extend students' thi

Although multimedia methods good, but its use must choose the appropriate opportunity.One, must use to transfer student enthusiastic time.Two, uses to make up teacher quality itself the insufficiency.For instance said the pronunciation does not permit.Three, uses to make up the student to live revie

Multimedia tools is a good one, but it uses to choose the right time. When one is to motivate the students. Second is to compensate for the lack of teacher's quality itself. For example, pronunciation. Three is in bridging the Office of student life experience is insufficient or extend students ' th

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