2024年秋新人教版七年級上冊英語教學(xué)課件 Starter Unit 1第4課時（Section B Project 2a-2c）第4課時（Section B Project 2a-2c）

R·七年級上冊第4課時(SECTIONBProject2a-2c)STARTERUNIT1Hello!RevisionHowdoyoustartaconversationwithdifferentpeople?StartaconversationwithclassmatesHi!/Hello!/Goodmorning!…withfriendswith…Howareyou?/What’sup?…Nicetomeetyou.…GuessariddledictionaryWhatneverasksquestionsbutwecangetalotofanswersfromit?ApplicationScenariosofDictionariesFourapplicationscenariosofdictionaries:LearningandeducationTranslationandforeignlanguagelearningProfessionalfieldandtechnicalworkCulturalandsocialexchangesInwhatscenarios(場景)aredictionariesused?FormsofDictionariesWhataretheformsofdictionaries?paperyelectronicwebversionappversionUseofDictionariesHowdoweuseanEnglishdictionary?1.Chooseadictionarythat

matchesourEnglishlevel.2.Understandthebasicsituationof

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

order(編排順序).Thewordsarearrangedinalphabeticalorder(字母順序).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