英语九年级Unit4Iusedtobeafraidofthedark公开课A3

Unit4SectionA(GrammarFocus-4c)Tolearntousethesentencestructure:usedto...Paula

usedto

bereallyquiet.I

didn’tuseto

bepopularinschool.—Did

he

useto

wearglasses?—Yes,hedid./No,hedidn’t.—Youusedtobeshort,didn’tyou?—Yes,Idid./No,Ididn’hepastnowYaoMingistallnow.Hewasveryshortinthepast.YaoMing

usedtobe

short.YaoMingSheisoutgoing.Shehasshortstraighthair.InthepastShe________bequiet.She________havelongcurlyhair.usedtousedtonowusedto意为“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。to为不定式符号,后跟动词原形。usedto只用于一般过去时态,没有人称和数的变化。一、usedto的用法e.g.我们以前一起弹钢琴。吉娜以前是个害羞的女孩,但是现在她很开朗。(翻译)Weusedtoplaythepianotogether.Ginausedtobeashygirl,butnowshe’soutgoing.1.否定句e.g.Ididn'tusetobepopularinschool.=Iusedn'ttobepopularinschool.我过去在学校不受欢迎。二、usedto的句式变化

usednot

主语+todosth.didn’tuseMikeusednottostudyhard.=Mikedidn’tusetostudyhard.

e.g.迈克过去不努力学习。2.一般疑问句e.g.Didheusetowearglasses?=Usedhetowearglasses?他过去戴眼镜吗？

Did+主语+use+todo…?

答语：Yes,sb.did./No,sb.didn’t.

Used+主语+todo…?答语：Yes,sb.usedto./No,sb.usedn'tto).

e.g.—你以前常去博物馆吗？

—是的。/不是。(翻译)

—Didyouusetogotomuseums?

—Yes,Idid./No,Ididn’t.3.反意疑问句e.g.Youusedtobeshort,didn't/usedn'tyou?你过去很矮，是吗？

主句,didn’t/usedn't+人称代词？

—Yourbrotherusedtohavenoodlesforbreakfast,didn’t/usedn'the?—Yes,hedid/usedto.—No,hedidn't/usedn'tto.

e.g.你哥哥过去早餐常吃面条,是不是？【语境应用】

句型转换。1.Grandmausedtogrowstrawberriesonherfarm.

(改为否定句)Grandma________________________strawberriesonherfarm.2.Youusedtoenjoyhistory.

(改为否定句)You________________________history.3.Iusedtocollectteasets.

(改为一般疑问句)______________________________teasets?didn'tusetogrowdidn'tusetoenjoyDidyouusetocollect4.Theyusedtoplaybasketballatschool.

(改为一般疑问句)______________________________basketballatschool?5.SheusedtogotothebeachonSundays.(改为一般疑问句并作肯定及否定回答)

—______________________________tothebeachonSundays?

—______,____________.

—______,____________.DidtheyusetoplayDidsheusetogoYesshedidNoshedidn't4aWritesentencesaboutthepastusingusedto.1.Grace/watchalotofTV/watchalotofmovies__________________________________________________________________点拨：将第一个动作用肯定句来描述过去常进行的活动；将第二个动作用否定句来描述过去不常进行的活动。GraceusedtowatchalotofTV.Shedidn’tusetowatchalotofmovies.2.mymom/havecurlyhair/havestraighthair_________________________________________________________________3.Jerry/readbooksonEuropeanhistory/readbooksonAfricanculture___________________________________________________________________________________________________JerryusedtoreadbooksonEuropeanhistory.Shedidn’tusetoreadbooksonAfricanculture.Mymomusedtohavecurlyhair.Shedidn’tusetohavestraighthair.4.Sandy/teachBritishEnglish/teachAmericanEnglish_____________________________________________________________________________________________SandyusedtoteachBritishEnglish.Shedidn’tusetoteachAmericanEnglish.

FiveyearsagoNowdidn’teatalotofvegetableslovescarrotsandtomatoeslistenedtopopmusicenjoyscountrymusicwatchedscarymovieshatesscarymoviesdidn’treadalotofbooksreadsatleastsixbooksayear4bLookattheinformationandwritesentencesaboutEmily.e.g.Emilydidn’tusetoeatalotofvegetables,butnowshelovescarrotsandtomatoes.2.Emilyusedtolistentopopmusic,butnowsheenjoyscountrymusic.3.Emilyusedtowatchscarymovies,butnowshehatesthem.4.Emilydidn’tusetoreadalotofbooks,butnowshereadsatleastsixbooksayear.Whichofthesethingsdidyouusetobeafraidof?Whichonesareyoustillafraidof?Checktheboxesandthenaskyourpartner.4cMeIusedtobeafraidof…I’mstillafraidof…thedarkbeingaloneflyinghighplacesgivingaspeechinpublicMypartnerMypartnerusedtobeafraidof…Mypartnerisstillafraidof…thedarkbeingaloneflyinghighplacesgivingaspeechinpublicIusedtobeafraidofbeingalone.I’mstillafraidofbeingalone.Didyouusetobeafraidofbeingalone?No,Ididn’t.ButIusedtobeafraidofgivingaspeech

inpublic.

Didyouusetobeafraidofflying?No,Ididn’t.ButIusedtobeafraidofhighplaces.n.

讲话,发声

giveaspeech演讲

inpublic公开地usedto“过去常常”，表过去的习惯肯定句：usedto

+

动词原形否定句：didn’tuseto…/usedn'tto一般疑问句:Didyouuseto...?/Usedyouto?答语：Yes,Idid