Unit4 SectionA GF-4C课件（人教九年级Unit 4 I used to be af.pptxVIP

Unit4SectionAGF-4cIusedtobeafraidofdark.

习惯于做某事被用来做某事以前常做某事

Q：Whatcanyoulearnfromthevideo?（用“usedtodosth.句型描述）

读一读，总结usedto的用法usedto用于_____时态，其后跟动词_______表示“________________”过去原形过去常常做某事

usedto的句型变化例句：他过去常常放学后打篮球。肯定句Heusedtoplaybasketballafterschool.否定句He________usedtoplaybasketballafterschool.一般疑问句?______heusedtoplaybasketballafterschool？反意疑问句Heusedtoplaybasketballafterschool,_________he?didntuseDidusedidnt特殊疑问句?Whatdidheusetodoafterschool?

Iusedtoeatbreakfastat6inthemorning.Iamusedtogoingtoschoolbybike.Computersareusedtodomanythings.usedtodobeusedtodoingbeusedtodo过去常常”“习惯于...”to为介词，后接名词、代词、或动词-ing形式“被用来做...被动语态。

Exercise1.Dianausedto________towork,butnowsheisusedto_________becausetheroadiscrowdedandshewantstokeepfit.A.drive;walkingB.drive;walkC.driving;walkD.driving;walking√

Exercise2.Heusedto____schoollate,butnowhedoesnt.A.goB.goingC.wentD.goes3.He_____likeEnglish,butnowhelikesitverymuch.A.didntusedtoB.didntusetoC.notusedtoD.doesntuseto√√

4.Lucyusedtogotobedlate,______she?A.didntB.doesntC.hadntD.isnt5.Herson______Coke,butnowhe_____milk.A.usedtodrink;isusedtodrinkingB.usedtodrinking;drinksC.isusedtodrinking;usedtodrinkD.isusedtodrink;isdrinking√√Exercise

Workon4aWritesentencesaboutthepastusingusedto.1.Grace/watchalotofTV/watchalotofmovies______________________________________________________________________GraceusedtowatchalotofTV.Shedidn’tusetowatchalotofmovies.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