新目标九年级第五单元语法被动语态.ppt

一、 根据汉语意思完成下列句子。 1. 他的新手机是美国制造的。 His new mobile phone _ America. 2. 这些瓶子是玻璃做的。 These bottles are _ glass. 3. 面包是小麦做的。 The bread is _ wheat. 4.这种钢笔是在中国做的。 This kind of pen _ China.,is made in,made of,made of,Lets practice,is made in,Have a try,请翻译下列句子：,1、这些筷子是由什么做成的？他们是由木头做成。,What are the chopsticks made of?They are made of wood.,2、这块表是在哪里制作的？它是在美国制作。,Where was the watch made?It was made in America,3、这个窗户是由木头做成的吗？是的，它是。,Is the window made of wood? Yes,it is.,被 动 语 态,找出下列各句的主语、谓语、宾语,They have just received an e-mail and the medicine We clean the classroom every day. His grandparents dont use the computer.,注意比较下列两组句子的主语、谓语、宾语,They water the trees every day. The trees are watered by them every day. I do my homework in the afternoon. My homework is done in the afternoon.,主动语态,主动语态,被动语态,被动语态,当主语是动作的执行者时，动词用主动语态 如果主语是动作的承受者，动词用被动语态,The room is cleaned every day. My parents watch TV every day. She sang nice songs last night. English is spoken in many conntries. I will write a letter tomorrow. The computer will be used by the teacher tomorrow,一、被动语态的谓语动词的基本结构,The room is cleaned every day. English is spoken in many conntries. The computer will be used by the teacher tomorrow,Be(am,is,are,was,were)+及物动词过去分词,一般现在时被动语态 一般过去时被动语态 一般将来时的被动语态 含有情态动词的被动语态 现在完成时的被动语态 使役动词和感官动词的被动语态,1、基本构成,主语+ be（am，is，are）+过去分词(by动作发出者) I am sent to America by the headteacher today. Pens are bought here by him.,2. 基本句式,（1）肯定句：主语be过去分词（by） Football is played all over the world by people. Bicycles are sold in that shop. （2）否定句：主语benot过去分词（by） Football isnt played all over the world by people. Bicycles arent sold in that shop.,（3）一般疑问句,Be主语过去分词（by） 肯定回答：Yes，主语be 否定回答：No，主语benot Football is played all over the world by people. Is football played all over the world by people? Yes, it is. No, it isnt. Bicycles are sold in that shop. Are bicycles sold in that shop? Yes, they are. No, they arent.,被动语态的基本用法,（1）需要强调动作的承受者，不强调动作的执行者时 The Great Wall is visited by millions of people all over the world. English is widely spoken in the world now. （2）不知道或没必要指出动作的执行者时（by短语通常省略） Rice is grown well there. （3）出于礼貌等方面的考虑不愿意说出动作的执行者是谁 He was asked to give a talk on how to learn English well. （4）固定句式中：It is said/reported that(据说/据报道) It is said that there are lots of snacks in the forest.,4. 如何将主动语态换为被动语态,步骤1：把原主动句中的宾语转换为被动语态的主语 步骤2：把动词改为被动形式（be过去分词) （1）人称和数要随着新的主语而变 （2）时态保持不变 步骤3：原来的主语如需要，改为“by+宾语”形式（介词短语） 步骤4：其他成分（定语、状语）保持不变,主动 被动,主动: English teachers use the recorders today. 主 谓 宾 状,被动,Recorders,are used,by English teachers,today,主,谓,介词短语,状,主动：The naughty boy plays basketball every day. 主 谓 宾 状,主动 被动,被动,Basketball,is played,by the naughty boy,every day,主,谓,介词短语,状,5、 什么时候省略：by宾语,（1）动作执行者不确定时 Paper is made form wood. （2）不必表明动作执行者时 Football is played in most schools. （3）动作执行者为一般大众时 Both English and Spanish are spoken in this area.,The air is polluted by many factories.,Many factories pollute the air.,Trees are planted in the garden by people.,People plant trees in the garden.,Computers are used by children.,Children use computers.,Beijing Opera is enjoyed by most people.,Most people enjoy Beijing Opera.,The Great Wall is visited by many people.,Many people visit the Great Wall., 将下面的句子变成被动语态,1. Children usually like Mickey Mouse. Mickey Mouse _by children. 2. Some factories pollute the rivers around us. The rivers around us _some factories. 3. Every year the farmers plant many trees on those hills. Many trees _those hills _the fa