初中被动语态复习ppt课件.ppt

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1、被动语态the Passive Voice1. 1.被动语态的用法被动语态的用法2. 2.如何将主动语态变成被动语态如何将主动语态变成被动语态中考考什么？中考考什么？教学教学目标目标: 1、能更好地掌握被动语态的构成。、能更好地掌握被动语态的构成。 2、如何将主动语态变成被动语态。、如何将主动语态变成被动语态。 3、 被动语态的用法。被动语态的用法。教学教学重点：重点：如何将主动语态变成被动语态如何将主动语态变成被动语态教学难点：被动语态的运用。教学难点：被动语态的运用。 We clean our classroom every day.Our classroomis cleaned主语主语

2、谓语谓语宾语宾语by usevery day归纳：如何将主动语态改为被动语态？归纳：如何将主动语态改为被动语态？主动语态变被动语态的步骤：n1.以主动句的宾语为主语。n2.将动词改为“be+过去分词”，be动词要以新的主语的人称、数来变化，同时时态不变，主动语态是什么时态，被动语态保持什么时态。n3.将主动语态的主语改为by形式放在句末，如果是代词，则由主格改为宾格。He plays basketball every week. Basketball is played by him every week.The Great Wall was built by Chinese people m

3、any years ago.Chinese people built the Great Wall many years ago.一些使役动词一些使役动词(let, have, make等等)或感官或感官动词动词(see, hear，watch, notice等等)真奇怪。真奇怪。主动语态后主动语态后_，被动语态被动语态_。 A.The boss makes the workers work 16 hours a day. The workers are made to work 16 hours a day by the boss.B.I saw him enter the house. H

4、e was seen to enter the house by me.不带 toto回来 C. We hear her sing in the room every day.She_ in the room every day.注意注意当使用当使用see/hear/watch sb doing sth时时，变为被动语态时，变为被动语态时， doing保持不变。如：保持不变。如： I saw him going into the shop.(主动主动) He was seen _ into the shop.(被动被动) is heard to singgoing2.若主动语态的动词是双宾语动

5、词（如 ：give ，pass ，show等），变被动语态时，只把其中一个宾语变为主语，另一个宾语保留不动，称作保留宾语。若保留宾语是指人，前面要加上介词“to”。eg： He showed me his photos. I was shown his photos. OR: His photos were shown to me.More words give sb sth=give sth. to sb show sb sb sth=show sth. to sb pass sb sb sth=pass sth. to sb send sb sb sth=send sth. to sb b

6、ring sb sb sth=bring sth. to sb tell sb sb sth=tell sth. to sb3.3.如主动语态的动词是双宾语动词如如主动语态的动词是双宾语动词如buy ,makebuy ,make等，等，变被动语态时，只把其中一个宾语变为主语，变被动语态时，只把其中一个宾语变为主语，另一个宾语保留不动，若保留的宾语是另一个宾语保留不动，若保留的宾语是指人指人，前，前面要加上介词面要加上介词 forfor e.g He bought me a pen. I was bought a pen A pen was bought for me. get sb sb st

7、h=get sth. for sbnbuy sb sb sth=buy sth. for sbnmake sb sb sth=make sth. for sbnmend sb sb sth=mend sth. for sbncook sb sb sth=cook sth. for sb Lily writes many letters every day. They visited this farm last year. Many letters are writtenby Lilyevery day.This farmwas visited by them last year.1. The

8、 boy cleaned the desk a moment ago. The desk_ by the boy a moment ago. 2. We will plant 2000 trees next year. 2000 trees_ by us next year.【走近中考【走近中考 】 把下列句子变成被动语态把下列句子变成被动语态 was cleanedwill be planted3. You must keep the room clean and tidy. The room _ clean and tidy by you.4. The police have caught the thief. The thief _ by the police.must be kepthas been caughtExercises：把下列句子变被动语态1.Many people speak English.2.People used knives for cutting things.3.We can use the box as a table.4.We should clean the classroom every day.5.She will repair the bike tomorrow.