2024年秋新人教版七年级上册英语教学课件 Starter Unit 1第4课时（Section B Project 2a-2c）第4课时（Section B Project 2a-2c）

R·七年级上册第4课时(SECTIONBProject2a-2c)STARTERUNIT1Hello!RevisionHowdoyoustartaconversationwithdifferentpeople?StartaconversationwithclassmatesHi!/Hello!/Goodmorning!…withfriendswith…Howareyou?/What’sup?…Nicetomeetyou.…GuessariddledictionaryWhatneverasksquestionsbutwecangetalotofanswersfromit?ApplicationScenariosofDictionariesFourapplicationscenariosofdictionaries:LearningandeducationTranslationandforeignlanguagelearningProfessionalfieldandtechnicalworkCulturalandsocialexchangesInwhatscenarios(场景)aredictionariesused?FormsofDictionariesWhataretheformsofdictionaries?paperyelectronicwebversionappversionUseofDictionariesHowdoweuseanEnglishdictionary?1.Chooseadictionarythat

matchesourEnglishlevel.2.Understandthebasicsituationof

thedictionary.Readthecontents,preface(前言),instructions,abbreviations,symbols,etc.ofthedictionarycarefullybeforeusingit.3.Masterthedictionaryarrangement

order(编排顺序).Thewordsarearrangedinalphabeticalorder(字母顺序).First,lookatwhatthefirstletterofthewordis,findthewordbegunwiththisletterinthedictionary.Then,lookatthesecondletteroftheword,andsoon.Finally,youcanfindthewordtolookup.QuickresponseIsthisinalphabeticalorder?Isthisinalphabeticalorder?Whydowelearntousedictionaries?Asimportantreferencebooks,dictionarieshaveawiderangeofusesandvariousadvantages.Therefore,learninghowtouseadictionaryisveryimportantforourstudyandwork.Let’sthink2aReadthedictionarypages.Circlethewordsinblue.Whatorderaretheyin?alphabeticalorder2bNumberthefollowingwordsinalphabeticalorder.____you____English____speak____after____bike____cold____hello____morning____please____come____what____goodbye____spell____afternoon____evening1435278910111213141562cHaveacompetition.Findthesewordsinadictionaryasfastasyoucan.shortanimaltomatobeautifulbrownlakeglasshousepictureshoeSummaryHowtouseanEnglishdictionaryLookupwordsinalphabeticalorder.HomeworkUseanEnglishdictionar