高一被动语态教学案

1、 扬帆教育 助你圆大学梦1高一被动语态学习导入：回顾旧知识The classroom is cleaned by students everyday.My bike was stolen last night.一语态：语态时动词的一种形式，用来说明主语跟谓语动词的关系，英语分为两种语态。主动语态： 主动语态表示主语是动作的 _。We planted the tree.被动语态：被动语态表示主语是动作的 _。The tree was planted by us.一般说来，只有需要动作对象的及物动词才有被动语态。二被动语态构成：be +及物动词的过去分词（be+done)三被动动态的使用：(1)不知道 或没必要说出 动作的执行者时，用被动语态。The old bridge was built many years ago.这座古桥是很多年前建造的。He was elected chairman. 他被选为主席。(2)强调动作的承受者，此时动作的执行者由“by+动作的执行者 ”跟在 be +done 后面，也可省略。This good was asked by the monitor.四主动

2、变被动的方法：1.被动句的主语：将主动句的宾语变成被动句的主语2.被动句的谓语：将主动句的谓语动词改为“be+done”3.被动句的宾语：将主动句的主语前加 by 放在谓语动词之后。如：they held a meeting yesterday. A meeting was held (by them)yesterday.主动语态变被动语态的注意事项：1)在“主语+ 谓语(pass,lend,buy,write,bring, show,tell.)+间接宾语+直接宾语”句型中，最好把间接宾语变成被动句的主语；若把直接宾语变成被动句的主语，则需在间宾前加 to/for.E.g. She gave me a book.（直宾：_;间宾：_;)I was given a book by her.被动语态学习内容：被动语态的结构，用法,主动变被动的方法，三种时态被动语态的结构（一般将来时，现在进行时，现在完成时） ；主动形式表被动意义的情况；没有被动语态的动词37 份，thanks 扬帆教育 助你圆大学梦2A book was given to me by her.His mother tol

3、d him a story.He _ _ a story by his mother . 或 A story _ _ _him by his mother.He often lends me a pen.I _ often _a pen by him. 或 A pen _ often _ _ me by him.2). 动词短语的被动：不能分割，必须将其看作一个整体，不可漏掉介词或副词。如：They take good care of the baby.The baby is taken good care of by them.五：必修 2 中三种时态的被动语态初中已学习过一般现在时、一般过去时、情态动词的被动语态,今天我们将接着学习一般见来时，现在完成时和现在进行时的被动语态(一) 必修 2-Unit2 一般将来时被动态 (意为：将要被。 。 。 ）1.用法：发生在将来的事2.标志词：tomorrow, next day/month/year 等表将来时间的词3.结构：例子： A new school will be built next year.明年，一所学校将要被建。假设下面

4、是你们学校的一则体育海报，你能看懂海报的内容吗？(二) 必修 2-Unit 3 现在完成时被动态（意为：已经被。 。 。 ）用法：动作从过去持续到现在，或已经结束但对现在有影响被动语态 一般将来时主动语态 一般将来时 过去将来时will/shall do will/shall be done would/should be doneam/is/are going to do am/is/are going to be done was/were going to be doneam/is/are about to do am/is/are about to be done was/were about to be doneam/is/are to do am/is/are to be done was/were to be doneBasketball GameBasketball game will be held in the gym at 3:00 tomorrowThe door of the gym will be opened at 2:30Water will be se

5、rved at the back of the gymStudents who dont wear sport suits will not be allowed to take part 扬帆教育 助你圆大学梦3标志词：since, already, yet, for+一段时间, so far, by now.(注意 : 句子里出现具体的过去时间 ，就不能用完成时 !)结构：has/have donehas/have been done (过去时：had been done)例子：This problem has been discussed(讨论) for two weeks.请翻到必修 2 P21，2，3读诗，完成表格。Look at the way your face has been washed Look at the way your hair has been combedLook at your shoes have been cleanedYou bad better do them againLook at the way your flowers have be

6、en plantedLook at the way the grass has been cutLook at the way the paths have been sweptI hope that youll come here againThings that have been done well Things that have been done badly(三)Unit 4 现在进行时被动态（意为：正在被。 。 。 ）用法：现在正在进行的事标志词：now结构：am/is/are doingam/is/are+being done (过去时：was/were being done)例子：A new school is being built now.看必修 2 ，P29 ，3高频考点：考点 1.动词的主动形式表示被动含义.1.某些连系动词用主动形式表示被动意义1) 感官动词: look, sound, smell, taste, feel，touch,taste.Beyonds songs sounds very encouraging. Beyond 的歌听起来很励志。The meal in Leizhou tastes terrible. 雷州的饭菜很糟糕。 扬帆教育 助你圆大学梦42）.表示主语内在“品质”或“性能”的某些动词，虽然可以做及物动词，但这时用作不及物动词，如：wear, write , sell, wash, read,clean , cut,shut.The book sells well.这本书很畅销。This knife cuts well.这把刀子很好用。This dress washes easily.这条裙子容易洗。The cloth wear comfortably.这种布料穿着舒服。考点 2：没有被动语态的动词（这类动词（词组）凡是用在 be+done 结构中都是错误的）常见的这类动词：happen 发生, take place 发生, break out 爆发, last 持续, belong to 属于These islands belong to China.Great changes have taken place in china. The war broke out in 1937.

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