Unit 5 What are the shirts made of?语法一般现在时的被动语态1.英语有两种语态：主动语态和被动语态:主动语态表示主语是动作的执行者;被动语态表示主语是动作的承受者Catseatfish. (主动语态）Fishis eatenby cats.(被动语态)2.一般现在时的标志词一般现在时常与 often(经常),usually（通常）,sometimes（有时）,always（总是）,等频度副词连用，它们在句中的位置是实前系后情助后。另外everyday,every morning,等，也是一般现在时的信息标志词。它们通常放在句首或句末。3.一般现在时分为主动语态和被动语态：4.一般现在时主动语态的构成：一般现在时主动语态可以分成两类:一类是带 be 的，另一类是带实义动词的。带 be 的各种句式的构成(1)肯定句的构成是：主语+ is/am/ are +其他She is a student.(2)否定句的构成是：主语+is/am/are + not +其他She isn’t a student.(3)一般疑问句的构成是：Is/Am/Are+主语+其他?Is she a student?肯定回答是：Yes，主语+is/am/areYes,she is.否定回答是：No，主语+is/am/are +notNo,she isn’t(4)特殊疑问句的构成是：疑问词+ is/am/are+主语+其他？She is a student?What is she?带实义动词的各种句式的构成Unit 5 What are the shirts made of ?.知识点1(1)肯定句的构成是:主语+ 动词原形/三单+其他Chinese people speak Chinese.(2)否定句的构成是:主语+ don’t/doesn’t +动词原形+其他Chinese people don’t speak Chinese.(3)一般疑问句的构成是:Do/Does +主语+动词原形+其他?Do Chinese people speak Chinese? Yes,they do.No,they don’t肯定回答是:Yes,主语+do/does.否定回答是:No,主语+don’t/doesn’t(4)特殊疑问句的构成是：疑问词+ do/does +主语+动词原形+其他?？Chinese people speak Chinese. What language do Chinese people speak?5.一般现在时被动语态的构成：主语+is/am/are+动词过去分词+by 短语+其他Chinese is spoken by Chinese people.(1)否定句的构成是: 主语+is/am/are+not+动词过去分词+by 短语+其他Chinese isn’t spoken by Chinese people.(2)一般疑问句的构成是: Is/Am/Are+主语+动词过去分词+by 短语+其他Is Chinese spoken by Chinese people.Yes,it is.No,it isn’t肯定回答是：Yes，主语+is/am/are否定回答是：No，主语+is/am/are +not(3)特殊疑问句的构成是...
