学科分类
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161 个结果
  • 简介:学校鼓励提倡理科教师根据学校条件,修理或改制一些老旧仪器,以适应教学的需要。同时,提出了这方面的工作程序和方法。实验室,无论新与老,都应根据需要而改变。

  • 标签: 学校 理科教师 工作程序 实验室 修理 教学
  • 简介:对中国学生来说,听力理解一直是一件头痛的事,“聋子英语”、“哑巴英语”一直困惑着学英语的中国学生。因此,在英语教学中,教师如何进行听力教学,如何掌握听力教学的各种技巧显得十分地重要。笔者分析了英语口语与书面语的不同之处,指出了英语口语中语言行为的变异,阐述了中国学生在听力理解上的困难和原因,比如:语音辨音能力差,长短音不分,不习惯于语音上的同化作用等。在此基础上,笔者介绍了通过语音辨别、语义猜测等方法,来克服不在听力理解上的困难,从而提高学生的听力理解能力。

  • 标签: 听力理解 语音辨析 口语特点 听力教学 英语教学 能力培养
  • 简介:Spam,theelectronicequivalentofjunkmail,affectsover600millionusersworldwide.Themassiveincreaseofspamisposingaveryseriousthreattoemailwhichhasbecomeanimportantmeansofcommunication.Notonlydoesitannoyusers,butitalsoconsumesmuchofthebandwidthoftheInternet.Evenasanti-spamsolutionschangetolimittheamountofspamsenttousers,thesendersadapttomakesuretheirmessagesareseen,whilespamreorganizationhasdifferentpropertiescomparingwithnormaltextreorganization.Presentedarethreedifferentclassifiersarecombinedwithdetailedanalysisonvarioustrainingdatasetofthegivenspamdatabase.Theseclassifiersarecombinedintoamixtureofexperts(MOE)systemwhichyieldsoverallbetterperformancethananyoftheindividualcontributors.Theinstructionsforfurtherimprovementsonclassifiersaswellasitsrequirementonspamdatabasesarealsogiven.

  • 标签: SPAM MAIL classification KNN MIXTURE system
  • 简介:Researchshowsteachers’speakinglesssoinvolvesstudentsmore.SoEnglishteachertalkdeterminestosomeextentwhethertheteachingissuccessfulornot.AftergivingabriefintroductiontoteachertalkinEnglishclass,thispaperanalyzesthepossiblefactorsthataffectteachertalk.Itthensuggestssomeim-provementsofteachertalkinordertobetterourteach-ingmethodology.

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  • 简介:it is affected by many elements One of the elements is their English speaking ability.. So it demands the English teachers in junior schools to develop the student's speaking ability. So also it is necessary for the teachers to help the students develop the ability of speaking.I have observed the students’ speaking English since I became a teacher. I find many students often can speak well in class or in a relaxed occasion. But when I invite some foreign teachers to talk to them,but both some teachers and students don’t find it yet. So they aren’t able to emphasize the speaking English during the teaching. Little by little,speaking、communication、ability、middle school、English teaching.

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  • 简介:IntroductionWhatislistening?TheabilitytolistentoEnglisheffectivelyisveryimportant.AsUnderwood(1989)indicates:"listeningistheactivityofpayingattentiontoandtryingtogetmeaningfromsomethingwehear.Tolistensuccessfullytospokenlanguage,weneedtobeabletoworkoutwhatspeakersmeanwhentheyuseparticularwordsinparticularwaysonparticularoccasions,andnotsimplytounderstandthewordsthemselves".

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  • 简介:but this method of learning English through Chinese translation in class has not entirely catered for the new situation of learning a foreign language. We should bring the students to a full realization of the fact that learning English always through Chinese translation certainly does not help them improve their skills of using English. But we haven’t a good language surrounding to speak English all the time,which will not have a good teaching effect and the student's speaking ability also can't be trained .The teachers should let the students take part in the class. In JFFC textbooks,4. Essential methods for improving students’ speaking ability.4.1 Create a good language surrounding to arouse the students’ enthusiasm for English learning.4.1.1 A

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  • 简介:Theterm'publicdiplomacy'wasfirstusedin1965bytheDeanoftheFletcherSchoolofLawandDiplomacyofTuftsUniversity.ThetermhasnofixeddefinitionnomatterinChinaorothercountries.Scholarsagreeonsomepointsbutdisagreeonsome

  • 标签: 中国特色 国际关系 国家利益 公众 国务院 美国
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  • 简介:WomenareSupportersofSavingFirewoodbyImprovingStoves¥byCaoQinglingIntheChinesecountryside,traditionalhousewivesshoulderdieheav...

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