被动语态复习说课ppt.ppt

1、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。

2、 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

3、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。

4、（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

5、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 b

6、y 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：wasweres

7、poken 一般将来时：willshall bespoken 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 eve

8、ry 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

9、，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 mor

10、e 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,shou

11、ld 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

12、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

13、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

14、_(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 b