隨若手機在日常生活中的廣泛使用，中學生也越來越多的接觸到了手機。但由于自控力較差，用手機打游戲、上網聊天的情況時有發生，嚴重影響了他們學習的積極性：有的學生熬夜看手機，導致視力下降，影響身體健康。因此，教育部辦公廳印發《關于加強中小學生手機管理工作的通知》，規定中小學生原則上不得將個人手機帶入校園。請根據要求寫一篇英語文章，說說你對學生過度用手機的看法，并探討如何有效、適度地使用手機。
要求：
1.80-120詞，開頭已給出，不計入總詞數。
2．文中不能出現自己的姓名和所在學校的名稱。
參考提示：
1．中學生在校濫用手機的危害（荒廢學業、影響課堂、有害健康??．．??）
2．生活中適度、有效使用手機的建議（控制使用時間，避免使用手機搜索作業
    Mobile phones were invented to make our life convenient，but nowadays they may do the opposite.For the middle school students，mobile phones are the last things they should put in their schoolbags.______________

【考點】通知類．

【答案】Mobile phones were invented to make our life convenient，but nowadays they may do the opposite.For the middle school students，mobile phones are the last things they should put in their schoolbags.Today，more and more students are using the APPs on their mobile phones to help with their homework.Different people have different ideas about it.Some people think it's useful.The APP zuoyebang can help students to solve difficulties in time.It's easy and convenient for them.They can study at home.They can choose their own teachers they like，and they will be more interested in studying.
 ?  However，others don't think so.They think some students just pretend to study.In fact，they play games.They don't want to think independently，instead，they copy the answers.They don't care about their studying at all.It's a waste of time.
I think it's good for students who are hard-working.They can study better.But for students who don't want to study，it's very bad.