Unit 6When was it invented？Section A GF-4cThe cake looks nice. Who made it?It was made by my aunt.How delicious the soup is! Who cooked it?It was cooked by Mom.What a beautiful card it is! Who made it?It was made by … Grammar Focus1.一般过去时的被动语态结构式： （1）肯定句：主语+ was /were+ 动词的过去分词 +(by+人称代词宾格)+ 其他 eg：English was studied (by us)every day. （2）否定句：主语+ was /were+ not + 动词的过去分词 +(by+人称代词宾格)+ 其他 eg：English was not studied (by us)every day.一般过去时态的被动语态2.一般过去时的被动语态结构式： （3）疑问句：Be(Was/Were)+主语+动词的过去分词+（by+人称代词宾格）+其他+？ eg：Was English not studied (by us)every day? （4）特殊疑问句：What/Where/ When +was /were +主语+动词的过去分词+ 其他?2.被动语态需要注意的几个面: (1)在主动句中,使役动词make，let，have,感官动词 see，hear，feel，watch，notice等后接省略to的动词不定式作宾语补足语，在变成被动语态时,后面的不定式需加上“to”。 eg: My mother makes me get up early every day. = I am made to get up early every day by my mother. (2)有些词,如系动词taste, feel, look, sound等用主动语态表达被动的意思。 eg: The voice sounds nice.语法焦点一般过去时态的被动语态2.被动语态需要注意的几个面: (3)主动语态的句中若有双宾语,变被动语态时，可将间接宾语(人）变为被动句的主语,而把直接宾语（物）留作被动句的宾语；或把主动句的直接宾语变为被动句的主语。此时间接宾语前用介词for或to等来连接。 eg: He bought me a book. =I was bought a book by him. |
