人教版九年级第十单元课件.ppt

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1、Unit10Revisionandpractice过去完成时ThePastPerfectTense定义:表示在过去某一时间或过去某一动作之前,就“已经”发生或完成的动作，强调动作发生在“过去之前的过去”。基本构成：had+V过去分词用法：过去完成时态不能单独使用，必须和过去的某个时间或过去的某个动作相对照.过去完成时态的用法：1、表示过去的过去，通常由when或by引导的短语或者从句做时间状语或时间状语从句WhenIgotthere,theyhadalreadyleft2、常用在宾语从句中①Hetoldmehehadalreadyfinishedhishomework.

2、②Irealizedhehadfooledmeagain.3、体现在上下文中Ididn’tgotothemoviesyesterdaybecauseIhadseenittwice.过去完成时态的标志：主语＋过去完成时＋①when引导的从句(注：从句谓语动词为过去式)＋②by短语＋③bythetime引导的从句(注：从句谓语动词为过去式)＋④before引导的从句(注：从句谓语动词为过去式)(二)、1.主语＋had＋hardly(scarcely)＋过去分词＋when(before)＋主语＋一般过去时。运用所给单词的适当形式填空：1.We______(learn)abou

3、t2500Englishwordsbytheendoflastterm.2.Bythetimehewasten,Edison_______(invent)manythings.3.Whentheygotthere,themeeting______(begin).4.TheSmiths_____(live)inChinafornearly20years.5.They______(learn)Japanesesincetheycamehere.6.Thewomen_____(shop)whenaUFOlanded.7.Thetrain_____(leave)whenIarr

4、ivedatthestation.8.Lotsoffishhasdiedsincetheriver______(pollute).9.Theyhadalreadyhadbreakfastbeforetheyarrivedatthehotel.选择最佳答案：1.Marysaidshe______Hainanfor3months.hasbeenin   B.hadbeenin  C.hadbeento  D.hadgoneto2.Thecar____andstoppedattheredtrafficlight.goton   B.gotoff  C.sloweddown  

5、D.pickedup3.Greatchanges_______inthecity,andalotoffactories_______.A.havebeentakenplace,havebeensetupB.havetakenplace,havebeensetupC.havetakenplace,havesetupD.weretakenplace,weresetup4.Bythetimemyparentsreachedhomeyesterday,I____thedinneralready.AhadcookedB.cookedC.havecookedD.wascooked根

6、据句意首字母或汉语提示写出单词：1.Thishotelp_______freebreakfastforitsresidents(旅客).2.HowaboutRizhaobeach?Iknowyou’dlikes_______relaxing.3.ThomasEdisonwasagreati________.4.Greatchangeshavet_______placeinmyhometowninthelast10years.5.Thatsongalwaysr______meofmyoldschoollife.6.Theoldmanwasseriouslyillandwa

7、s_______(动手术)onatonce.7.Tomy_______(惊奇),thedogcamebacktolifeatlast.8.Teawasinventedbya_______over3000yearsago.9.Hewase_______afteraday’shardwork.10.Theygot________(结婚)tenyearsago.11.Sheisa_______(幸运)girl.12.Whenthet_______lightisred,youmuststop.中考真题单词拼写1.Theyweree_______a