SectionA3(GrammarFocus-4c)一、教学目标：1.语言知识目标：1)学掌握下列词汇：cream,workday,pie,showup,bean,market,bytheendof,2）进行一步复习巩固学习SectionA部分所学的生词和词组。3）巩固过去完成时的用法 2.情感态度价值观目标：1）能运用所掌握的语法，句型和词汇进行交流。2）能比较流利地讲述自己曾经有的特别的经历。二、教学重难点1.教学重点：1)复习巩固SectionA部分所学的生词和词组，达到熟练运用的目标。2)总结过去完成时的不同句型。3）总结过去完成时的用法。2.教学难点：过去完成时的用法三、教学过程.Revision1.Haveadictationofthenewwordslearnedinthelastclass.2.Reviewsomemainphraseswelearnedinthelastclass.Checkthehomework.把下列短语翻译成英语1.即将2.倒杯咖啡3.排队等候4.起床5.出去6.迟到7.到时候8.闹铃响9.开始做某事10.搭便车3.Revision过去完成时的构成：had+动词的过去分词II.Lead-inT:Whathappenedtoyouonabadmorning?Ss引导学生用过去完成时回答。III.GrammarFocus.1.过去完成时讲解。2.学生阅读GrammarFocus中的句子，然后做填空练习。1）当我到达学校的时候，我才意识到我把书包忘在家里了。WhenIgottoschool,IrealizedI_mybackpackathome.2）到我返回学校的时候，铃声已经响过了。_Igotbacktoschool,thebell_.3）我到达公共汽车站之前，汽车已经离开了。BeforeI_thebusstop,thebus_.4）我决定先买一杯咖啡，然后再准备去办公室，I_gouptomyofficewhenIdecidedtogetacoffeefirst.5）就在我和别的工作人员一起排队等候的时候，听到了一个巨大的声响。AsI_withtheotherofficeworkers,I_.Keys:1.hadleft2.Bythetime,hadrung3.gotto,hadleft4.wasaboutto5.waswaitinginline,heardaloudsound3.学生们根据记忆，看大屏幕来完成填空练习。4.学生们完成填空试题后，可以打开课本检查答案，对错误的句子，单独进行强化记忆。IV.TrytoFind1.由when,bythetime,before等引导时间状语从句时，若描述发生在过去的事，主句常用过去完成时(had+过去分词)表示动作发生在过去的过去。2.beabouttodo,bedoing等表示即将或正在做某事时，常用when引导从句表示突然发生的动作，when可省略。.Practice1.Workon4a.AskSstomakesentencesusingbythetimeorbeforeontheirown.1)Askfivestudentstotheblackboardtowritetheirsentences.1.Timwentintothebathroom.Marygotup.BythetimeMarygotup,Timhadalreadygoneintothebathroom.2.Thecoffeebecamecold.Iputcream(n.奶油)inthecoffee._3.Theteachercollectedthemathhomework.Igottoschool._4.Icompletedtheworkformyboss.Theworkday(n.工作日)ended._5.Themoviestarted.Iarrivedatthecinema._6.Mymotherfinishedmakingtheapplepie(n果馅派).Igothomefrommylanguagecourse._2)Correcttheirsentencestogetherinclass.2.Workon4b.1)LetSsreadthewordsorphrasesintheboxandtrytounderstandthemeaningsofthem.2)Fillintheblankswiththecorrectformsofthewordsbythemselves.1.BythetimeIarrivedattheparty,everyone else_already_.2.Whenheputthenoodlesintoabowl,he realizedhe_toaddthegreenbeans(n.豆).3.Bythetimemymothercamebackfromthe market(n.市场),I_already_thedoortogoformypianolesson.4.Beforeshegottotheairport,she_ _abouttheearthquake.5.Whenshe_themovietheater,she_rememberedshehadforgottentofeedherdog.6.Beforeshegotachancetosaygoodbye,he_thebuilding.3)Correcttheiranswerstogether.Workon4c.1)LetSsthinkabouthis/herdayyesterday.2)Letthemwritetwotruestatementsandonefalsestatementabouttheirdayyesterday.3)Asktheirclassmatestoguessthefalsestatement.e.g.1.BythetimeIleftforschoolinthemorning,_.2.Bytheendoftheschoolday,_3.Bydinnertime,_翻译下列句子：1.当他到达学校的时候，老师已经开始上课了。2.当我出来的时候，我爸爸已经离开家了。3.在我拿书包以前我把门锁上了。4.在她做完作业之前我妈妈已经回来了。VII.Homework1.复习GrammarFocus中的内容。Trytomakesentenceswithbefore,bythetimeandbedoingwhen,andmakeuseofthepastperfecttense.2.写作：描述一次难忘的经历。