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1、What language do they speak?countryChinaGreat Britain AmericaAustraliaCanadalanguageChineseEnglishEnglish EnglishEnglish Section A曹艳萍曹艳萍 Unit3 English Around the World.Topic1 English is widely used throughout the worldLook vMany people speak English.vEnglish is spoken by many people.英语动词有两种语态，主动语态和被
2、动语态。英语动词有两种语态，主动语态和被动语态。主动语态表示主语是动作的执行者主动语态表示主语是动作的执行者 例如：Many people speak English.He opened the door.他开了门 We can repair this watch in two days.被动语态表示主语是动作的承受者。被动语态表示主语是动作的承受者。例如：English is spoken by many people.The door was opened.门被开了。This watch can be repaired by us in two days.语语 态态 分分 类类被动语态的构
3、成被动语态的构成 被动语态由被动语态由“助动词助动词be及物动词的过去分词及物动词的过去分词”构成。构成。助动词助动词Be的变化是通过人称、数的变化是通过人称、数和时态的变化表现出来的。和时态的变化表现出来的。一般现在时一般现在时 amis are+v.p.p.一般现在时的一般现在时的被动语态被动语态：A recorder is used in our English class every day.Football is played all over the world.Cameras are used for taking photos.被动语态的构成：被动语态的构成：be+vt.p.p
4、.A knife is used for cutting.A knife is not used for cutting.Is a knife used for cutting?Yes,it is.No,it isnt.Look and thinkvThey make computers.vComputers are made by them.主动语态变被动语态主动语态变被动语态v宾变主宾变主(如是人称代词宾格要变成主格如是人称代词宾格要变成主格),v主变宾主变宾(如是人称代词主格要变成宾如是人称代词主格要变成宾 格格)by后跟后跟,v谓语动词变成加过去分词谓语动词变成加过去分词.Make s
5、entences after the examplevExample:Beijing Opera is enjoyed by many foreigners.vBeijing Opera visited visitors from all over the world.Many trees is told to study hard many foreigners LI YUchun planted by us every year The students are known Most young people The Great Wall enjoyed their teachersGive you a praise!Make sentencesvThe rivers around us pollute some factoriesvThe painting paint his fathervThe big apple be eat by hervThe English song sing the studentsvZhou Jielun know most young people敬谢指导敬谢指导!