Unit Review2.docx

教学设计被动语态复习一、 教学目标通过复习让学生更清晰地掌握被动语态的用法、结构和做题过程中的运用二、 重点和难点被动语态的结构三、教学方法任务教学法，多媒体教学 四、举行步骤 一）导入新课：出示近两年来中考题中关于被动语态的考查题型1.Mr. Aderson's car last night. A.was stolen B. Stolen C.Stole D.is stilen （2016年中考题38小题）2. English ______( speak) all over the world.（2017年中考题83小题）二）出示复习目标1.掌握被动语态的基本用法2.掌握被动语态的结构3.在习题演练中会正确分析使用被动语态三）被动语态的用法当句子的主语是动作的执行者时，谓语的形式是主动语态当句子的主语是动作的承受者时，谓语要用被动语态被动语态由助动词be+过去分词构成，时态通过be表现出来四）被动语态的结构be + Vp.p(动词的过去分词）1)be 动词可以随时态人称的变化而变化am/ is / are + V(过去分词）was/ were+ V(过去分词）will be + V(过去分词）2）情态动词+ be + V (过去分词）五）规则动词的过去分词1)一般情况在动词原形后加-ed 如：watch---watched2)以不发音e结尾的加-d 如：practice---practiced3)以辅音加y结尾的，去y变i加-ed如：study---studied4)以重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加-ed如：stop---stopped六）不规则动词的过去分词： 如：do---done have---had eat---eaten 必须熟记不规则动词表七）主动语态变被动语态口诀：宾语提前主语变，原主变宾by后见，时态人称be关键八）何时使用被动语态呢？ 1.行为主体不明确，不必说出或者无法说出动作的执行者时。

例如： Football is played all over the world． 2.不易找到或根本就不可能找到动作的执行者时例如： My bike was stolen．我的自行车被盗了3.汉语中含有“据说”、“据悉”、“有人说”、“大家说”等时例如： It is said that one day he climbed to the top of a house and ……It was reported that her mother died of SARS.众所周知… … It is well known that …据推测说… … It is supposed that …4.汉语中含有“被”、“由”等词时例如： Tina is asked to come by Paul．Tina是被Paul叫来的5.某些句子习惯上用被动语态例如： He was born in October，1989．九）当堂练习1.People use knives for cutting things.Knives ______ ______ for cutting things.2.The students clean the windows of their classroom twice a month.The windows of their classroom______ _______ twice a month.3.I found the ticket on the floor.______ ______ ______ ______ on the floor.4.I told her to return the book in time.She ______ _______ to return the book in time.5. His doctor made him have only two meals a day.He ______ _______ _______ _______ only two meals a day.6.Now people can use computers to help them.Now computers _______ ______ ______ to help them.7. Did you plant many trees at this time last year?_______ ______ _______ _______ at this time last time?8.Must we finish our work today?_______ our work______ _______ today? The foreign friends gave us some wonderful stamps.1) _______ ______ _______ some wonderful stamps.2) Some wonderful stamps _______ ________ _______ _______.10.The teacher asked Tom to turn on the computer.Tom _______ ________ to turn on the computer.11.In this factory women do most of the work. Most of the work _______ ________ by women in this factory.12.He can mend the bike in two days.The bike ______ ______ _______ in two days.13.You must take this medicine three times a day.This medicine _______ _______ ________ three times a day.14.The students study German in this school.German _______ ________ by the students in this school.15.Do they often talk about this question?______ this question often _______ about _______ _______?十） 课后练习 1.用所给词的适当形式填空1)Teenagers should _____ (allow) to go out at night.2)The telephone _____ (invent) by Bell.3) English ____ (speak) in China.4) The car ____ (make) in China.5) The room must _____ (clean) every day.2.把下列句子变成被动语态 1）Bikes are made of metal.2）My shirt is bought by my mother.3）The bridge was built in 1951.4）The work will be finished tomorrow.5）Teenagers should be allowed to smoke6）The flowers must be watered every day.。