态度决定一切圆梦教育习惯成就未来Unit4Iusedtobeafraidofthedark.语法点+练习一.语法点1.辨析：usedtodo/beusedtodoing/beusedtodousedtodo,表示______________,是过去时态，用于描述过去常常发生的动作或存在的状态。1).我过去害怕黑暗。Iusedto________(be)afraidofthedark.be/getusedtodoing,表示_____________.2).玛利亚习惯早起。Mariaisusedto_____________(get)upearly.beusedtodo,表示_______________,相当于_________________.3).火可以被用来做饭。Firecanbeusedtocookfood.=Firecan________________________food.4).我习惯走路上学。I_____________________toschool.5).Heusedtosmoke,_____________?(完成反义疑问句)6).李先生过去住在美国，所以习惯吃西餐。MrLi_____________inAmerica,sohe_______________________westerndishes.7).小刀是用来切东西的。Knives______________________things.=Knives______________________things.真题链接：()1.Herson________Coke,butnowhe________milk.A.usedtodrink;isusedtodrinkingB.usedtodrinking;drinksC.isusedtodrinking;usedtodrinkD.isusedtodrink;isdrinking()2.Myuncle________abusinessman,butnowheisafactoryworker.A.usedtobeingB.wasusedtobeC.usetobeD.usedtobe()3.Betty________manyfriendstoplaywith.A.usedtohaveB.usetohaveC.usedtohavingD.usetohaving()4.Maryusedto____towork,butsheisusedto______toworknow.A.ridingabike;takingabusB.ridingabike;takeabusC.rideabike;takingabusD.rideabike;takeabus()5.______usedto______anoldbookshelfinmyroom.A.There;beB.There;haveC.It;beD.There;having()6.Mother_____usstorieswhenwewereyoung.A.usedtotellingB.isusedtotellC.usedtotellD.isusedtotelling()7.I____keepdogsforprotection,butnowIkeepthemaspets.A.wouldratherB.hadbetterC.usedtoD.haveto()8.MaryisusedtoaT-shirtandjeans.A.wearB.putonC.wearingD.puttingon()9.Hersister____ataxidriver.Nowsheworksforacharity.A.isB.wereusedtobeingC.isusedtobeingD.usedtobe()10.Bamboocan___________paper.A.usedtomakeB.beusedmakeC.beusedtomakeD.beusedtomaking()11.OldHenry_____takehisdogforawalkaftersupper.Butthesedaysheistooweaktodothat.A.hastoB.isabletoC.usedtoD.gotusedto()12.一Areyou____thedark?—Oh.yes.Ialwaysgotosleepwiththelighton.A.usedtoB.afraidofC.interestedinD.goodwith()13.Wehaveupearlyinordertocatchtheearlybus.A.usedtogetB.beenusedtog