2006年九年级英语Unit10_Period1课件_人教新目标版.ppt

Unit10BythetimeIgotoutside thebushadalreadyleft 1 Whatdoyouusuallydointhemorningbeforeschool Discuss brushmyteeth takeashower havebreakfast gotoschool oversleep LookatthepicturesofTina smorningandseewhathappenedtoher Sheoverslept Someonewastakingashower Thebusleft Shehadtoruntoschoolquickly Sheleftherbackpackathome leavesth sp表示把某物遗忘在某地此去的leave不能用forget替换 A Whathappenedtoher B Sheoverslept Bythetimeshegotoutside thebushadalreadyleft Bythetimeshegotoutside thebushadalreadyleft 她出去的时候 公共汽车已经开走了 bythetime意思是 到 的候 相当于when 到 之前 后接过去时的句子 thebushadalreadyleft 过去完成时 过去的过去 had 过去分词 Hesatonmychair10 30am 10 32amIcamebackBythetimeIcameback hehadsatonmychair Icameback Theboystoodup BythetimeIcameback theboyhadstoodup Igottoschool Theteachercameintotheclassroom BythetimeIgottoschool theteacherhadcomeintotheclassroom mymothercookeddinner6 30pm 7 oopmIgothomeBythetimeIgothome mymotherhadcookeddinner Thebabyslept9 30pm 10 00pmThemothercamehomeBythetimethemothercamehome thebabyhadslept 1b 1 BythetimeIgotup mybrotheralready2 BythetimeIgotoutside thebusalready 3 WhenIgottoschool IrealizedImybackpackathome gotteninashower had had had left left Had 过去分词 IhadYouhadHehad 过去分词TheyhadWehad没有人称 数的变化 本课出现的主要动词的过去式和过去分词 getgotgotten gotgowentgoneleaveleftleftstartstartedstartedringrangrungoversleepoversleptoverslept 1 表示过去的过去2 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 Bytheendoflastyear IhadlearnedaboutonethousandEnglishwords Bythetimehewastwenty hehadwonabouttenmedals WhenIgotthere theyhadalreadyleft 过去完成时态的用法 2 常用在宾语从句中Hetoldmehehadalreadyfinishedhishomework 3 体现在上下文中Ididn tgotothemoviesyesterdaybecauseIhadseenittwice 1 WhenI gethome I realize I leave mybooksintheschool 2 BythetimeI get backtoschool theclass begin 3 BythetimeI walk intoclass theteacher start teachingalready gothome got hadbegun walked hadstarted realized hadleft Makeyourownsentences 1 Bythetime 2whenI Summary 1 UsefulExpressions oversleep takeashowerleavesth sp bythetime2 TargetLanguage A Whathappened B Ioverslept BythetimeIgotoutside thebushadleft 3 Grammar ThePastPerfecttense Homework 1 Pairwork 1cLookatthepicturesbelowandtellwhatha