文档介绍：: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 Cats eat fish.(主动语态)Fishiseatenbycats.(被动语态)(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,everymorning,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。::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Sheisastudent.(2)否定句的构成是:主语+is/am/are+not+其他Sheisn’tastudent.(3)一般疑问句的构成是:Is/Am/Are+主语+其他?Issheastudent?肯定回答是:Yes,主语+is/am/areYes,:No,主语+is/am/are+notNo,sheisn’t(4)特殊疑问句的构成是:疑问词+is/am/are+主语+其他?Sheisastudent?Whatisshe?带实义动词的各种句式的构成(1)肯定句的构成是:主语+动词原形/三单+其他ChinesepeoplespeakChinese.(2)否定句的构成是:主语+don’t/doesn’t+动词原形+其他Chinesepeopledon’tspeakChinese.(3)一般疑问句的构成是:Do/Does+主语+动词原形+其他?DoChinesepeoplespeakChinese?Yes,,theydon’t肯定回答是:Yes,主语+do/: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???:主语+is/am/are+动词过去分词+by短语+其他ChineseisspokenbyChinesepeople.(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Chineseisn’tspokenbyChinesepeople.(2)一般疑问句的构成是:Is/Am/Are+主语+动词过去分词+by短语+,,itisn’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:疑问词+is/am/are+主语+动词过去分词+by短语+?(1)Peopleusestampsforsendingletters.(改为被动语态)Stampsforsendinglettersbypeople.(2)WeusearecorderinourEnglishclass.(改为被动语态)ArecorderinourEnglishclassby.(3)Oneoftheclassroomisoftencleaned.(改为否定句)Oneoftheclassroomoften.(4)Thiskindofpaperismadeofwood.(就画线部分提问)thiskindofpaperof?(5)Thisorphanistakencareofbyanoldlady.(改为一般疑问句)thisorphancareofbyanoldlady?(6)—Isitusedforcuttingthings?—.,,,itisn’,itused(7) (8)___________teaplantsgrowninHangzhou? (9)(10)