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1、Unit1SpringisComing!Lesson5BabysittingonaSpringDaybabysitbarinsteadpushsoccershallrabbitv.照顾婴儿；当临时保姆n.栏；门闩；酒吧adv.代替；更换v.&n.推；按下n.足球；英式足球v.aux.将；会n.兔子WrdsandexpressionsWordsandexpressions•Haveyoueverbeenababysitter?•Whatoutdooractivitiesdoyouusuallydoinspring?LeadinDann
2、yisbabysittinghiscousinDebbieontheplayground.Brianiswiththem.Danny:Thankyouforhelpingme,Brian.Thisismyfirsttimebabysitting.Brian:You'rewelcome,Danny.ButwhereisDebbie?Listenandread.(Dannyturnsaround.Debbieisonthemonkeybars.Sheisclimbingveryhigh.)Danny:Holdon,Debbie!Don’
3、tfalloff!(DannyrunstowardsDebbie.)Danny:Comedown,please!Debbie:Iwanttoclimbhigher!Brian:Comedown,Debbie.You'retoohighup.Let’splayontheswinginstead,OK?Dannywillpushyou.Debbie:OK,Iloveswings!(Sheclimbsdown,runstotheswingandclimbson.)Debbie:Pushme.Danny!Pushmeuphigher!Dan
4、ny:OK.(Hegivesherapush.)Debbie:(Shelaughs.)Pushharder!Brian:CanIgiveyouapush?Debbie:No,IwantDannyto!Higher,Danny!Danny:(Heistiredandhot.)It’stimetostopswinging,Debbie.Debbie:(Shegetsofftheswing.)Let’srun!Let’splaycatch.Orsoccer?Whataboutbasketball?Let’splay!Danny:Iknow
5、agoodgame.Let'splay“LieontheGrass”.Brian:Shallwelookattheclouds,Debbie?Debbie:OK!Thatonelookslikeabig,whiterabbit!It’sjumpingupanddown!Iwanttojump,too!ComeonDanny!Danny?1.Haveyoueverbeenababysitter?你曾经当过临时保姆吗？Haveyoueverbeen是现在完成时态的结构形式。现在完成时表示到目前为止已经完成的动作或存在的状态。Langua
6、gepoints现在完成时态的结构：have(has)+动词的过去分词其中的has用于主语是第三人称单数的句子中，have用于其他人称。动词的过去分词的构成：过去分词分规则变化和不规则变化两种情况。规则变化的过去分词等于过去式，即在动词词尾加-ed；不规则变化的过去分词见课本后的不规则动词表。如be的过去分词是been,get的过去分词为got等。现在完成时态用法举例：1)——HaveyoueverbeentoShanghai?你曾经去过上海吗？——No,Ihaven’t.不，我没去过。2)IhaveneverbeentoBeiji
7、ng.我从未去过北京。3)Shehastraveledmanyplaces.她去过许多地方。4)Theyhaven’tfinishedtheirhomework.他们还没有完成作业。5)Wehaveseenthemoviebefore.我们以前看过那部电影。2.Dannyturnsaround.丹尼转过身来。turnaround转身turnin上交；交出turnto…转到；翻到turnoff关（电器，煤气、自来水等）turninto…变成turnon开；旋开（电灯、无线电等）turnagainst背叛turn…over…把翻过来tu
8、rngreen变绿3.DannyrunstowardsDebbie.丹尼向着戴比跑过去。runtowards跑向Herantowardsthetalltree.他向那棵大树跑去。runafter追逐；追赶runoutof用完runin
