北京中考英語聽說考試如何算分

2019-10-09 21:20:59 　來源：網(wǎng)絡(luò)整理

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北京中考英語聽說診斷如何算分！英語較重要的就是單詞的積累，這就需要一點點的積累了，每天記憶幾個單詞是一定要養(yǎng)成的好習(xí)慣哦~那么診斷前還是要多多做做練題目的，那么計分方法是什么樣的呢？我們來一起看看吧。英語的聽說診斷還是需要多多訓(xùn)練的，很重要哦~下面小編給大家?guī)砹?/span>北京中考英語聽說診斷如何算分！希望可以給各位同學(xué)帶來幫助。

　　中考英語聽力診斷

　　計分方法

　　1、提取評分特征

　　機(jī)智能評分系統(tǒng)是通過三種技術(shù)實現(xiàn)對評分特征的抽象提取，分別是：語音轉(zhuǎn)文字技術(shù)、語音模型分析技術(shù)和深度神經(jīng)網(wǎng)絡(luò)技術(shù)。而影響較終分?jǐn)?shù)的較主要特征有：語音的完整性、語音的音段質(zhì)量、語法和語義。

　　2、采分特征權(quán)重

　　提取出影響英語聽說診斷分?jǐn)?shù)的特征之后，再通過人工智能技術(shù)對相關(guān)人士打分?jǐn)?shù)據(jù)進(jìn)行分析，出每個特征權(quán)重。

　　在診斷評分前先抽取一部分樣本錄音，經(jīng)過相關(guān)人士進(jìn)行打分，相關(guān)人士會根據(jù)評分標(biāo)準(zhǔn)對每一段錄音進(jìn)行打分，人工智能技術(shù)對相關(guān)人士打分的數(shù)據(jù)進(jìn)行分析，把每個特征相對應(yīng)的權(quán)重計反算出來，從而建立該道題的評分模型。

　　典型例題

　　訓(xùn)練一：Where are they talking? 答案： In或At the doctor’s. /At或In a hospital. / At或In the clinic.醫(yī)生診療所，醫(yī)院

　　W: Good morning, young man. What’s the matter with you?

　　M: Good morning,doctor. I don’t feel verywell and I have a terribleheadache.

　　W: How long have you been like this?

　　M: Ever since this morning.

　　W:Don't worry. Maybe you’ve caught a cold. Let me take your temperature. M: OK.

　　W:Well, you’ve got a fever, but it’s not very serious.

　　M: What should I do then?

　　W: You should take thismedicinethreetimes a day and drink more water. You also need to have a good rest.

　　M:Thank you very much.

　　訓(xùn)練二：Where are the speakers? 答案：In a library.

　　M: Good afternoon!

　　W:Hello! I’d like to borrow somebooks.I’m looking for a book, Journey to the West.

　　M: One moment, please. I’ll get it for you.

　　W:Thanks! How long may I keep the book?

　　M: You can have it for three weeks.

　　W:Okay. I’ll return it in time.

　　M: Yourlibrary card, please. W: Here youare.

　　訓(xùn)練三：What will the man probably do next?答案： Talk to his father. (and show that he can manage)

　　W: I heard you got a part-time job.

　　M: Yes.But the problem is that my father won’t allow me to do any part-time job. I’m afraid he will say no again.

　　W: Why?It’s a great chance. You can learn a lot from it.

　　M: He says a part-time job takes too much time. And I won’t have enough time for mystudy.

　　W: That may be true. But I’m sure you’re able to manage your time well. Why not have atry?

　　M: I’ve given up quite a few chances before. But I’m old enough now. I don’t want tomiss the chance this time.

　　W: I agree with you.I think you really needto talk to your father.

　　M: I’lltry, but I’m afraid…

　　W: Just let him know that the experience will be amazing and valuable. And moreimportantly, show him you can manage.

　　M: Do you think it will work?

　　W:Sure. Don’t give up so easily. Just try. M: OK.I’ll do that. Thank you.

　　W: You’rewelcome. Good luck!

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