新概念第二册第7课 课件

Lesson7ToolateLesson7Toolate1单词学习detective n.侦探airport n.机场expect v.期待，等待valuable adj.贵重的parcel n.包裹diamond n.钻石steal v.偷main adj.主要的airfield n.飞机起落的场地guard n.警戒，守卫precious adj.珍贵的stone n.石子sand n.沙子单词学习detective 2★detectiven.侦探侦探小说detectivestorySherlockHolmes夏洛克·福尔摩斯★detectiven.侦探3★airportn.机场

port港口；airport航空港

attheairport在机场★airfieldn.飞机起落的场地field田野；airfield停机坪

ontheairfield在停机坪上★airportn.机场4★expectv.期待,等待①vt.&vi.预计，预料正如Jim的老师预料的那样，他数学考试没及格。Jimhasfailedinmathematicsashisteacherexpected.②vt.等待，期待，盼望（心理上的等待）expect所表示的等待一般暗含着根据某些信息或规律而作出相应反应的意思而waitfor主要接续“等待”这个动作本身。expectsth.我期待吉米的来信IexpectaletterfromJimmy.★expectv.期待,等待5expectsb.todosth.期待某人做某事我期待妈妈回来早点。Iexpectmymothertocomebackearly.waitforsth./sb.动作上的等待我在等我妈妈Iamwaitingformymother.③vt.认为，猜想（一般用于口语）我想你已经听到这个消息了Iexpectyou’veheardthenews.我希望如此［口语］Iexpectso./Ithinkso.expectsb.todosth.期待某人做某事6★valuableadj.贵重的这本书提供了有价值的信息。Thebookprovidesvaluableinformation★preciousadj.珍贵的（带有一定的感情色彩）你在浪费珍贵的时间You'rewastingprecioustime!★valuableadj.贵重的7★diamondn.钻石diamondring钻石戒指★diamondn.钻石8preciousstone宝石preciousstone宝石9crystal水晶crystal水晶10jade玉jade玉11★steal（stole，stolen）v.偷①vt.&vi.偷盗，行窃英语中“偷”用steal和rob来表达宾语是物，用steal；宾语是人或跟地点相连，用rob我的钱包被偷了Mywalletwasstolen.robsb.抢(某人)我被抢了Iwasrobbed.②vt.巧妙地占用，偷偷地弄到手他已赢得玛丽的芳心。HehasstolenawayMary’sheart.★steal（stole，stolen）v.偷12★mainadj.主要的主要街道mainstreet主要建筑mainbuilding注意main不能与人连用★mainadj.主要的13★guardn.警戒,守卫lifeguard救生员bodyguard保镖keepguard守望，警戒他们对小偷们严加看管。Theykeptacloseguardoverthethieves.standguard站岗，放哨★guardn.警戒,守卫14课文讲解Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondsfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopenedtheparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!课文讲解Theplanewaslateanddet15Theplanewaslateanddetectiveswerewaitingattheairportallmorning.all一般直接加表示时间的单数名词构成副词短语allday，allnight，allweek，allwinter，allyear但不说allhour。Theplanewaslate飞机晚(点)了

汽车/火车晚点了Thebuswaslate./Thetrainwaslate.Theplanewaslateanddetecti16过去进行时过去进行时的构成：be的过去式+现在分词当John的妻子在和邻居打电话的时候，他正在看电视。JohnwaswatchingTVwhilehiswifewastalkingwithaneighboroverthephone.过去进行时和一般过去时经常同在一个句子里使用。过去进行时表示过去正在进行的动作或情况，一般过去时则表示比较短暂的动作或事件。正在进行中的动作或情况往往由连词when，while，as，justas等引导。过去进行时过去进行时的构成：be的过去式+现在分词17正当我要离开家的时候，你进来了。JustasIwasleavingthehouse,youcamein.过去进行时往往与表示一段时间的状语连用，如allmorning，allnight，allday，allevening，thewholeweek等，表示这段时间一直在干什么。你一晚上都在干什么？我在哪都找不到你。Whatwereyoudoingallevening?Icouldn‘tfindyouanywhere.正当我要离开家的时候，你进来了。18TheywereexpectingavaluableparcelofdiamondsfromSouthAfrica.aparcelof一包SouthAfrica南非Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.afewhoursearlier几个小时以前=afewhoursbefore/afewhoursagowould+do过去将来时,站在过去看未来Theywereexpectingavaluable19Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.代词others常常和some连用，表示“有些（人）……，也有些（人）……”或“有的……，其余的……”一些学生很努力，其他学生不努力。Somestudentsareveryhard-working,othersarenot.others=other+名词复数Whentheplanearrived,someo20TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.

takesth.off…=takesth.awayfrom…帮我取下这个把手。Helpmetotakethishandleoff．脱掉外衣坐下吧。Takeyourcoatoffandsitdown．CustomsHouse海关Twomentooktheparceloffth21Whiletwodetectiveswerekeepingguardatthedoor,twoothersopenedtheparcel.两个动作同时发生,当延续时间不一致时,长一点时间的动作用进行时态,短时间的动作用过去时.当有人敲门的时候，我正在吃晚饭。Whensomeoneknockedatthedoor,Iwashavingdinner.keepguard守卫

atthedoor在门边(固定搭配)Whiletwodetectiveswerekeep22Totheirsurprise,thepreciousparcelwasfullofstonesandsand!toone'ssurprise让某人惊讶的