初三被动语态课件.pptVIP

REVISION LESSON  ------The Passive Voice Dictation Do some practice(划线部分提问） 1.A knife is used for cutting thing. 2.Apples are grown in Shangdong. 3.The machines were made of metal. 4.Trees must be planted in spring. Thinking and discussing（被动结构和系表结构区别） 1.The shop is now closed./The shop is usually closed at 8. 2.The cup was broken ./The cup was broken by the boy. 3.Spring is gone . The bridge is fallen. 4.A new classroom is being built in our school. 5.He is very surprised./He is much surprised at the News. Conclusion(小结) 1.被动语态的用法。 2.主动语态和被动语态的转换。 3.被动结构和系表结构的区别。 Homework 1.Review the text from Unit20 to Unit24. 2.Get ready for the dictation. * * Welcome to our school! 初中英语第三册 Answers 1.Bananas are grown in Hainan.(海南种植香焦。） 2.English is spoken in their country.他们国家说英语。 3.Our school wasn’t built in 1990.我校不是1990建的。 4.Were the trees planted by him.这些树是他种的吗？ 5.Young trees must be looked after.(必须照看好小树） Questions: 1）英语中有两种语态，主动语态和被动语态，请问被动语态是怎样构成的？什么情况使用被动态？ 2）它有几种形式？3）什么动词才有被动语态？ Summary: 1. 被动语态构成：S+be+P.P+…（要巧记不规则动词 :AAA型 –ABA型 -ABC型 –ABB型） 2.不知道 或没必要说出 动作的执行者时，用被动语态。/动作的承受者是谈话的中心时，用被动语态，可带by短语。 3.目前要掌握三种形式：1）S.+am/is/are+P.P+… 2)S+was/were+P.P+… 3) 情态动词+be+P.P+… 4.及物 动词才有被动语态。.被动语态的主语大多数是物。 语态转换(Give the students some minutes to discuss) 1.He teaches English in our school. 2.She gave me a book. English is taught in our school by him. I was given a book by her./A book was given to me by Her. 口诀1：宾提前变主，主变介by宾，被动be加done,时态看主动。 口诀2：如 遇双宾语，最好变间宾，如若变直宾，间宾前加to/for(pass,lend,buy,write,bring,show,tell…) 3.He made me do the work. I was made to do the work by him. 口诀3：这些动词真奇怪，主动句中to 离开，被动句中to回 来。（feel,listen to,hear,let have,make,look at,see,watch…) 4.They take good care of the baby. The baby is taken good care of by them. 注意：含动词词组的被动语态，须 将其看作一个整体，不可把它们分隔开来。 5.We should plant many more trees. 6.He will teach Class 4. 7.Many countries have sent up satellites into space. 8.He is teaching Class 4. Many more trees should be planted by us. Class