新概念2Lesson7 too late 为时太晚 教研版课件.ppt

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1、Lesson7Toolate为时太晚Thekeyshavebeenmissingforages. 钥匙很久以前就不见了。替换练习：他已经失踪了一个星期了。Hehasbeenmissingforaweek.Whenitcomestodetective,whocomesfirstinyourmind?一说到侦探，你最先想到谁？Wegotmanydetectivesinourtext！课文里我们有很多侦探！Look,wegotaplaneinstory,too!看，故事中也有飞机！ListeningExercisesTodaywe'llli

2、stentoastoryaboutthetheftofsomediamonds.Listentothestoryandseeifyoucananswerthisquestion:Didthedetectivessavethediamonds?3steps泛听--每句精听简单讲解--回答问题。No，theydidn't.1detective2airport3expect4valuable5parcel6diamond7steal8main9airfield10guard11precious12stone13sandn.侦探n.机场v.期

3、待，等待a.贵重的n.包裹n.钻石v.偷a.主要的n.飞机起落的场地n.警戒，守卫a.珍贵的n.石子n.沙子Newwordsandexpressions生词和短语1.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【Keywordsandexpressions】2.expectv.期待,等待①vt.等待，期待，盼望（心理上的等待）waitfor“等待”这个动作本身。expectsth.exp

4、ectananswer/ababyexpect+todo.sth.期望做某事Sheexpectstogotherenextweek.expectsb.todosth.期待某人做某事Iexpectmymothertocomebackearly.3.valuable&preciousvaluable有价值的（客观）precious珍贵的（主观）eg.Thediamondisveryvaluable.eg.TheoldtoybearisprecioustoJohn.4.steal（stole，stolen）v.偷vt.&vi.偷盗，行窃st

5、ealsth偷（某物）robsb抢(某人)Mywalletwasstolen.我的钱包被偷了Iwasrobbed.我被抢了5.mainadj.主要的main没有比较级和最高级主要街道mainstreet主要句子mainsentence注意main不能与人连用6.guardn.警戒,守卫keepguard守卫SpecialdifficultiesHetookoffhiscoat.Hetookhiscoatoff.Hetookitoff.Heputoutthefire.Heputthefireout.Heputitout.Sheputon

6、herhat.Sheputherhaton.Sheputiton.1.固定搭配短语，介词位置固定：lookatlookforlookafterwaitforaskfor2.代词要放在中间3.短语动词里的副词或介词可以同他们后面的宾语调换位置。1.Theplanewaslate/anddetectiveswerewaitingattheairport/allmorning.1）注意机场是小地方，所以用at，而不是in。in+大地方at+小地方2）allmorning表示整个早上，也可以说allthemorning。Explainthet

7、ext2.Theywereexpectingavaluableparcelofdiamonds/fromSouthAfrica.1）expect期待、期望expectsth.expectsth./sb.todosth.2）valuable表示贵重的3）parcel（小包裹）package（行李包裹，一般较大）。3.Afewhoursearlier,someonehadtoldthepolice/thatthieveswouldtrytostealthediamonds.1）一段时间+earlier，表示多长时间之前。4.Whenthe

8、planearrived,someofthedetectives/werewaitinginsidethemainbuilding/whileotherswerewaitingontheairfield.1）when+一