Learninggoals(学习目标）：1、知道usedto的用法；2、会使用usedto造句。usedto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）。其中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.Tomusedtobeverythin,butnowhe’sbigandstrong.汤姆以前很瘦，但现在他又高又壮。二、usedto的句式变化1.否定句usednot主语+todosth.didn’tusee.g.Mikeusednottostudyhard.=Mikedidn’tusetostudyhard.迈克过去不努力学习。2.一般疑问句Did+主语+use+todo…?答语：Yes,sb.did./No,sb.didn’t.e.g.—Didyouusetogotomuseums?你以前常去博物馆吗？—Yes,Idid./No,Ididn’t.是的。/不是。3.反意疑问句主句+didn’t+人称代词？e.g.Yourbrotherusedtohavenoodlesforbreakfast,didn’the?你哥哥过去早餐常吃面条，不是吗？根据课本内容，完成下列句子。1.我以前是矮个子。I__________beshort.2.我以前在学校不受欢迎。I___________tobepopularinschool.3.保拉以前的确不爱说话。Paula_________bereallyquiet.4.她以前不喜欢小测验。She___________liketests.didn’tuseusedtousedtodidn’tuseto5.你以前很矮，不是吗？Youusedtobeshort,___________?是的，我是。/不，不是。Yes,I_____./No,I_______.6.他以前戴眼镜吗？____he________wearglasses?是的，他戴。/不，他不戴。Yes,he_____./No,he______.didn’tyouDidusetodiddidn’tdiddidn’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.adj.欧洲(人)的n.欧洲人adj.非洲(人)的n.非洲人Mymomusedtohavecurlyhair.Shedidn’tusetohavestraighthair.4.Sandy/teachBritishEnglish/teachAmericanEnglish_____________________________________________________________________________________________SandyusedtoteachBritishEnglish.Shedidn’tusetoteachAmericanEnglish.adj.英国(人)的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…thedarkbeingaloneflyinghighplacesgivingaspeechinpublicⅠ.根据括号内的汉语提示，完成下列英语句子。1.MrBlack_________________(以前是一位医生),butnowheisasinger.2.Didyourfather______________(过去常常看电视)aftersupper?usedtobeadoctorusetowatchTVHeusedtowearglasses.usedtodosth.表示过去习惯性的动作或存在的状态。to后跟动词原形，只用于一般过去时态。2.beusedto+n./pron./doing意为“习惯于……”，to是介词，后接名词、代词或动名词。I'musedtogettingupearlyinthemorning.3.beusedtodo意为“被用来做……”，被动语态结构，to后跟动词原形。Booksareusedtoread.请根据本节课所学的知识，至少写出三个与usedto相关的句子。
