九年级英语上册 unit 5（b）教案和练习 牛津译林版

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1、2011-2012学年9年级英语（牛津译林版）上册素材（含教案和练习）Unit5Films(B)一、教学内容：9AUnit5Grammar二、教学目标：1.过去完成时2.用‘should’,‘oughtto’,‘hadbetter’,‘haveto’and‘must’提建议3.用‘whynot’,‘whydon’tyou’and‘perhaps’提建议三.具体教学过程（一）过去完成时1.Structure(结构)：had+p.p.(动词的过去分词)2.过去分词的构成规则变化：1)一般动词+edclean—cleanedbel

2、ieve—believed2)以e结尾的动词+dlive—liveduse—usedraise—raised3)以“辅音字母+y”y→i+edtry—triedcry—criedstudy—studied4)末尾只有一个辅音字母的重读闭音节动词，双写辅音字母再加edstop—stoppedshop—shopped不规则变化：1)没有变化cut—cutcost—costlet—letput—put2)过去式、过去分词相同buy—bought—boughtbuild—built—builtburn—burnt—burntcatc

3、h—caught—caughtfight—fought—fought3)原形与过去分词相同become—became—becomecome—came—comerun—ran—run4)无一点规律do—did—donegive—gave—givenfly—flew—flown巩固练习：用过去完成时完成下列表格VerbPastperfecttenseVerbPastperfecttenseacthelpbeopenbeginseebringsing3.过去完成时的概念：过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作

4、，即“过去的过去（thepastpast）”。Shehadputmostofhereffortintoballettrainingbeforesheenteredthefilmindustry.ShehadbeenamodelbeforeshebecameaHollywoodsuperstar.巩固练习：1)Thetrain_________________(leave)beforeIgottotherailwaystation.2)Wehadbreakfastafterwe________________(do)morni

5、ngexercise.3)MissYang_________________(be)atypistbeforeshemovedtoShenzhen.4)Whenwereachedthecinema,thefilm_____________________(begin).5)We____________________(learn)twounitsbylastmonth.6)They______________________(be)totheUSAtentimesbytheendoflastSeptember.7)She__

6、________________(finish)herhomeworkbeforenineo’clocklastnight.与过去完成时连用的时间状语有：（1）by+过去的时间点。如：by1990,byyesterdayevening,bythen（2）bytheendof+过去的时间点。如：bytheendoflastterm（3）before+过去的时间点。如：before9:00a.m4.过去完成时的句式1)肯定句:主语+助动词had+过去分词（v.-ed）+其他。其中had通用于各种人称。Ihadbeenherebe

7、forehecamehere.2)否定句：主语+hadn’t（hadnot）+v.-ed+其他Ihadn’tbeenherebeforehecamehere.3)一般疑问句：Had+主语+v.-ed+其他？Hadyoubeenherebeforehecamehere?Yes,Ihad.No,Ihadn’t.4)特殊疑问句:特殊疑问词+had+主语+v.-ed？—WhathadshebeenbeforeshebecameaHollywoodsuperstar?—ShehadbeenamodelbeforeshebecameaH

8、ollywoodsuperstar.巩固练习:句型转换：1)Thepartyhadbegunwhenhearrived.(改为一般疑问句）_________________________________________2)Ihadfinishedthecompetitionby8:00y