Unit4Iusedtobeafraidofthedark.一重点短语1.usedtodosth过去常做某事(人)beusedtodoing习惯于做某事beusedtodo用来做事beusedfordoing（被动语态）2.inpublic公开地3.fromtimetotime时常,有时=attimes=sometimes4.giveaspeech做演讲(gave)5.dealwith处理(dealt)howtodealwith=whattodowithItsadeal.就这么定了！6.tonsof许多的,大量的plentyof7.beableto/can能,会8.inperson亲自9.lookafter=takecareof照顾，照料10.failanexamination考试不及格11.not.anymore=nomore/not.anylonger=nolonger不再fighton继续奋斗(fought)12.allthetime=always一直13.anumberof=alotof=lotsof许多，大量14.beonthesoccerteam加入足球队15.beabsentfrom.缺席miss16.beproudof/takepridein以.为荣17.benervousabout担心.18.betherefortheirchildren和孩子们在一起19.15-year-old15岁的20.causeproblems引起麻烦getintotrouble21.toonessurprise令某人谅讶的是22.makeadecision=decide(todo)决定23.change=influence影响24.private/personalhumor/humoroussilent/silencehelp/helpfulAsia/Asianview/interview/interviewershy/shynessAfrica/AfricanEurope/European二重点语法1.辨析：usedtodosth.过去常常做didntusetodosth.=usednttodosth.get/beusedtosth./doingsth.习惯于beusedtodo被用于做（被动语态）beusedby由(被)使用（被动语态）beusedas被当做使用（被动语态）beusedfordoing被用于做（被动语态）例:Iusedtogotoworkbybus.NowItakeataxi.Heusedtobeaproblemboy.Sheusedtobeveryshy.Imusedtodrinkingacupofwateraftermeal.Hesbeenusedtolivinginthedormitory.Thismachineisusedtocleanthefloor.Thegirlisbeingusedasaservantinthehouse.Aknifecanbeusedforcuttingbread.2.afford（支付得起）的用法affordsth买得起affordtodosth有足够的去做例：Hismothercouldntaffordtopayforherchildseducation.Theydidnotconsiderwhethertheycouldaffordthetimeornot.Wecantaffordtopaysuchaprice.（such和so区别见P110）3)takeprideinsth/sb=beproudofsth/sb为感到自豪例：HewaswatchingmeandtakeprideineverythinggoodIdo.Itakeprideinmychild.=Improudofmychild.注：HetakeprideineverythinggoodIdo.这是一个定语从句。省略了关系代词that。先行词为不定代词时，关系代词只能用that。4）the+序数词+最高级+N第几（大/长/高）Oneofthe/形容词性物主代词+Ns谓语用三单例：HeisnowoneofthebeststudentsinhisclassHeisoneofthemostpopularteachersinourschool.Oneofhismostexpensivepenshasbeenlost.Theyellowriveristhesecondlargestriverinchina.MountQomolangmaisthefirsthighestmountainaroundtheworld.练习：1.Heusedto_ (be)poor,butnowheisrichandhecanafford_(buy)themostexpensivecar.2.Tomtakespride_hisson,becauseheclimbedthe_(two)_ (high)mountainsuccessfully.3.Sheisusedto_(help)anyonethatgetsintotrouble.Oneofthe_(difficult)things_(be)tobelieveyourself.4.Hey,whatisitusedtodo?Well,itsused_(cut)downthetree.三、作文HowIveChangedMylifehaschangedalotinthelastfewyears.WhenIwasalittlechild,Iusedtoplaywithmyfriendsalldaylong.Wefoundthatalmostanythingcouldbringfuntous.Butnow,Iamgrowingup,thingsseemtochangegraduallythatIdontrealize.Ihadalotoftimetoplaybefore,butnownearlyallmytimeisspentonstudyandhomework.Iusedtowatchcartoons,butnowIprefernewsandEnglishprograms.Generallyspeaking,thingsturnbetter.Now,Iaminterestedinreadingandwriting.IthinkthatthemoregoodbooksIread,themoreknowledgeIget.ThebiggestchangeinmylifewasthatIbegantolovesportsattheageoften.Thisisthemostimportantchange.BecauseIdidntusetoplaysportsafterschool.WhenIwastenyearsold,Ioftenfellill.Somyparentsencouragedmetoplaysportsafterschool.NowImreallyinterestedinsportsandImmuchhealthier.2