人教版九年级英语上册《I used to be afraid of the dark》SectionB 课件(第1课时)

九年级上册英语人教版Unit4Iusedtobeafraidofthedark.SectionB第1课时

Touse“usedto”todescribeoraskaboutthepast.ObjectivesIusedto

beshortIdidn’tusetobepopularinschool.Paulausedto

bereallyquiet.Shedidn’tusetoliketests.Youusedto

beshort,didn’tyou?Yes,Idid./No,Ididn’t.Didheusetowearglasses?Yes,hedid./No,hedidn’t.GrammarFocus探究一：1.usedtousedto

dosth.“过去常常”用于表示过去习惯性的动作或存在的状态（强调与现在的对比，暗示现在不做了)。其中to为不定式符号，后跟动词原形。eg:Iusedtohavebreakfastat7:30.Iusedtobeshy.探究二：2.usedto只用于一般过去时态，没有人称和数的变化。I

You/We/TheyHe/She/Itusedtoeg:walktoschool.探究三：3.

否定形式为：usednotto

do

或：didn’tusetodo

疑问形式为：Used…to…?

或：Did…useto…?探究四：4.usedto用于therebe结构中时，形式为thereusedtobe,表示“过去曾有”。eg:Thereusedtobeaparkhere.这儿曾经有一个公园。探究五：5.易混短语辨析(1)usedtodosth.过去常常做某事(2)beusedto

doingsth.习惯于做某事(3)beusedto

dosth./

beusedfordoing

被用来做某事eg:Heusedtowearglasses.他过去带眼镜。Sheisusedtogettingupearly.她习惯早起。Thisknifeisusedtocutfruit.这把刀用来切水果。4aWritesentencesaboutthepastusingusedto.

1.Grace/watchalotofTV/watchalotofmovies_________________________________________________________2.Mymom/havecurlyhair/havestraighthair_________________________________________________________3.Jerry/readbooksonEuropeanhistory/readbooksonAfricanculture_______________________________________________________________

______________4.Sandy/teachBritishEnglish/teachAmericanEnglish

________________________________________________________________GraceusedtowatchalotofTV.Shedidn’tusetowatchalotofmovies.Mymomusedtohavecurlyhair.Shedidn’tusetohavestraighthair.JerryusedtoreadbooksonEuropeanhistory.Hedidn’tusetoreadbooksonAfricanculture.SandyusedtoteachBritishEnglish.Shedidn’tusetoteachAmericanEnglish.4bLookattheinformationandwritesentencesaboutEmily.FiveyearsagoNowdidn’teatalotofvegetableslovescarrotsandtomatoeslistenedtopopmusicenjoyscountrymusicwasafraidofinsectslikesstudyingantsdidn’treadalotofbooksreadsatleastsixbooksayeareg:Emilydidn’tusetoeatalotofvegetables,butnowshelovescarrotsandtomatoes.Let’stalk1.Emilyusedtolistentopopmusic,butnowsheenjoyscountrymusic.2.Emilyusedtowatchscarymovies,butnowshehatesscarymovies.3.Emilydidn’tusetoreadalotofbooks,butnowshereadsatleastsixbooksayear.4cA:Didyouusetobeafraidofthedark?B:Yes,Idid.AndnowI’mstillafraidofthedark.Whichofthesethingsdidyouusetobeafraidof?Whichonesareyoustillafraidof?Checktheboxesandthenaskyourpartner.usedto否定句：didn’tuseto+

动词原形反义疑问句：肯定句：usedto

+

动词原形一般疑问句：Didyouuseto...?be/getusedtodoingsth.否定句+

did+sb易混短语：肯定句+

didn’t+sb.beusedtodosth.Summary