首先来说说8种时态吧 第一种 :一般现在时 1、构成: 主语;I,We,you,they,名词复数+动词原形 eg;I usually read English 主语;he,she,it用名词单数+动词s/es+。。。 eg:He usually reads English 2、用法:表示动作经常习惯的发生或者真理的内容,句子中有often, usually,always,sometimes,every+时间名词(year,month,weak,day,hour,minute,second)等词语用一般现在时 eg:they clean theclassroom everyday 3、句式: 否定句 主语 I we you they 名词复数+don't+动词原形+。。。。 主语是he she it +名词单数+doesn't+动词原形+。。。 疑问句 ;(选择、特殊、一般、反义四种) 一般疑问句:Do /Does+主语+动词原形+。。。 eg:Does he like English? 特殊疑问句:疑问词+一般疑问句 疑问词(what ,where ,when, why ,who, whose, which, how有8个) eg:Why do you come here late? 第一种时态更新完毕!
第二种 现在进行时 1、构成:主语+be(is ,am ,are)+动词ing eg:We are learning English now./Look,she is reading a book. 2、用法:表示动作进行时 (句子中有now ,look,listen,at the moment 等词用现在进行时) 例句:Listen ,she is playing the piano . 3、否定句 :在be动词后面加not 即(isn't,aren't) eg:Look,they aren't working. 疑问句:一般疑问句:be+主语+动词ing eg:Are they working now?/Is he piaying computer now? 特殊疑问句:由疑问词+be+主语+动词ing +... eg:What is he doing now?/who are they waiting for now? 有几个动词可用进行时态表示将要发生:go, come ,arrive, leave 将动词变为现在分词 :第一种 以e结尾去e+ing 第二种 以重读闭音节结尾只有辅音发音 双写后面的辅音+ing eg:putting, (但是eat,和wait后面不双写) (强调一下重读闭音节是由辅音+短元音+辅音构成的) 第二种时态更新完毕!