被动语态复习说课ppt.ppt
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）32.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：amisarespoken一般过去时：waswerespoken一般将来时：willshall bespoken情态动词：can/should/may/must+be+spoken4、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,is2、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!,
