被动语态复习说课.ppt

,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,专 题 复 习 课,The Passive Voice,被 动 语 态,一、说教材,1,教材简析,：,人教版九年级教材,5-7,单元所涉及的内容是被动语态，主要涉及一般现在时，一班过去时，一般将来时和情态动词的被动语态。在中考说明上也明确了这四种被动语态是考察内容。,2,教学目标,根据中考说明，学生应该掌握的被动语态有,;,一般现在时，一般过去时，一般将来时以及情态动词的被动语态，掌握他们的的构成及用法,（,1,）技能目标：理解被动语态的含义，能够灵活运用被动语态。,（,2,）知识目标：,1,、掌握语态基本概念；,2,、熟悉常见语态转换；,3,、在语篇中理解和运用被动语态。,（,3,）情感目标：让学生养成认真做题、审题的好习惯。,3,教学重点，难点,重点,1.,一般现在时和一般过去时的被动语态；,2.,一般现在时带情态动词的被动语态。,难点：,.,被动语态中,be,形的确定；情态动词的被动语态,二、教材处理,1,、学生情况分析：我班学生基础知识薄弱，学生的综合运用能力差，所以本节课的复习还是很吃力的，但是我已经给学生复习完了各种时态，再次基础上进行的被动语态复习。,2,、根据我班学生现状，本节课我主要复习中考说明要求的四中时态，不做更多扩展，让学生能够识别被动语态的句子，掌握被动语态的构成即可。,三、说教学方法,对本课我主要采取了如下几种教法：,1,多媒体运用,多媒体运用是英语学习的重要方法，也是课堂教学的重要步骤。在视听中可以感知，更加直观。,2,引导学生总结，归纳，发现规律，找出差别，以练代记。,四、说学法指导,积极操练，积极思考，细心观察，重在笔头,在课堂上，学生要在教师的引导下，积极参与教师设计的每个教学活动，运用笔头，自己做相应的练习。只有这样，才能将书本知识变成自己的知识和语言能力。,五、说教学手段：,1,、运用多媒体,2,、印制的纸质资料。,六、说教学程序,step1:,新课导入,(,展示目标,),1.Greet the students with each other.,2.show the teaching goals to the students,教学目标,;,（,1,）技能目标：理解被动语态的含义，能够灵活运用被动语态。,（,2,）知识目标：,1,、掌握语态基本概念；,2,、熟悉常见语态转换；,3,、在语篇中理解和运用被动语态。,（,3,）情感目标：让学生养成认真做题、审题的好习惯,step2:,达成目标,Review Irregular Verbs that have learnt.,(,见学案）,3,2.Look and read the following sentences,。,5,(,让学生朗读并观察下列主动语态和被动语态句子，,英语的语态是通过动词形式的变化表现出来的。英语中有两种语态：主动语态和被动语态。,主动语态表示主语是动作的执行者。（课件展示）,例如：,Many people speak Chinese.,被动语态表示主语是动作的承受者，即行为动作的对象。例如：,Chinese is spoken by many people.,一、基本概念复习,1,、观察结构,执行者,+,及物动词,+,承受者,Workers,make,cars,in this factory.,主 谓 宾,承受者,+be+,及物动词过去分词,+(by+,执行者,),Cars,are made,(by workers)in this factory.,主 谓,2,、总结概念：,谓语动词的执行者作主语，用,_,语态。,谓语动词的承受者作主语，用,_,语态。,主动,被动,1.Many people speak English.,English,is spoken,by many people.,2.He opened the door.,The door,was opened.,3.We can repair this watch in two days.,This watch,can be repaired,by us in two days,.,3:,被动语态的构成,(,通过上面的句子让学生观察并小组讨论总结被动语态的构成,)5,被动语态由“助动词,be,及物动词的过去分词”构成。人称、数和时态的变化是通过,be,的变化表现出来的。现以,speak,为例说明被动语态在各种时态中的构成。（课件展示）,一般现在时：,am,is,are,spoken,一般过去时：,was,were,spoken,一般将来时：,will,shall be,spoken,情态动词：,can/should/may/must+be+spoken,4,、引导学生注意：把谓语变成被动结构,be,过去分词，根据被动语态句子里的主语的人称和数，,by,后用宾格。,常见语态转换,10,（一）一般现在时和一般过去时的被动语态。,引入练习,1,。请将下列主动语态变成被动语态,1.Lucy bought some fruit.,Some fruit _ _ _ Lucy.,2.Uncle Wang waters the flowers every day.,The flowers _ _ _ Uncle Wang every day.,3.Did they build the bridge in 1998?,_ the bridge _ in 1998?,4.When did Lu Xun,write these books?,When _these books _ _ Lu Xun,?,5.The farmers dont grow apples on the farm.,Apples _ _ on the farm.,6.They didnt clean the classroom yesterday.,The classroom _ _ yesterday.,小结：,1,、被动语态的转换，在,be+,过去分词中，确定,_,是关键，,_,永不变。,2,、,Be,的时态由,_,确定；,be,的单,/,复数由,_,确定。,3,、问句提前,_;,否定,_,后加,not.,was bought by,are watered by,Was,built,were,written by,arent grown,wasnt cleaned,be,形,过去分词,主动时态,被动主语,be,动词,be,(,二）一般现在时带情态动词的被动语态。,引入练习,2,。请将下列主动语态变成被动语态。,1.You can do the work all by yourself.,The work _ _ _ all by yourself.,2.We must plant more trees.,More trees _ _ _.,3.We should dig a large hole.,A large hole _ _ _.,4.Can we put our bikes here?,_ our bikes _ _ here?,5.You mustnt throw rubbish here.,Rubbish _ _ _ here.,6.We cant see many stars.,Many stars _ _ _.,小结：,1.,含情态动词的被动结构：,_.,2.,疑问句提前,_;,否定句：,_+not.,can be done,must be planted,should be dug,Can,be put,mustnt be thrown,cant be seen,情态动词,+be+,过去分词,情态动词,情态动词,（三）一般将来时被动语态练习,1.It is clear that the 30th Olympic Games _(hold)in 2012.,2.While many people turn to computer for news and movies,it doesnt mean that the TV set _(replace)in the near future.,3.Many chances _(lose)if you dont work hard.,4.You _(fine)by the police if you keep driving so fast.,5.Dont worry about that.It _(finish)next week.,6.She _(meet)by her friends as soon as she arrives.,小结：,1.,一般将来时的被动结构：,will be,+,过去分词,.,2.,疑问句提前,will,;,否定句：,_will_+not,点击中考，明确重点,2,.,一、题型：,1,词汇题：,2,、单项选择,3,、连词成句,.,二、答题技巧：,1,、先观察判断动词的时态语态，然后选择正确的形式填空或确定选项,2,、观察主语的人称和数，确定,be,动词的形式,Step3.,目标反馈,.15,用动词的适当形式填空,1,、,Chinese _(speak)by more and more people in the world now.,2,、,This tree_(plant)by,an old man many years ago.,3.The cinema_(build,)in 1985.,4.A meeting_(hold)next,week.,5.The bike must _(not put)here.,6.This kind of watch _(make)in,Shanghai.,注意：答题时先分析动词的时态！特别要注意情态动词的被动语态,2,、选择填空：,The girl was unhappy because she _ by some boys in the class.A.is laughedB.was laughedC.laughed atD.was laughed at2.We _ that the English test _ next Monday.A.are told;givesB.tell;will give C.are told;will be givenD.told;is going to be given3.The window of this room _ once a week.A.has been cleanedB.is cleanedC.are cleanedD.are cleaning4.In 1620,about half the USA _ forests.A.was coveredB.was covered by C.were filled with D.covered with5.The young tree _ the stick.A.should be tied to B.must be tied by C.should tie toD.can be tied with,3,、连词成句,1,、,cotton,the,made,of,shirt,is,2,、,hand,toys,by,most,are,made,3,、,was,how,it,invented,4,、,students,be allowed to,shouldnt,smoke,Step4,总结与反思,Homework,GOODBYE,Thank you!,