1、初中英语语法_现在进行时详解和习题初中英语语法—现在进行时详解和习题[大家知道,谓语的动词用来表示动作(情况)发生时间的各种形式称为时态。 现在进行时表示1、现在(说话的瞬间)正在进行或发生的动作,强调―此时此刻‖。E.g. He is reading . They are talking now. 2、当前一段时间内的活动或现阶段正在进行的动作。E.g. They are working these days. 3、某些动词的现在进行时,表预定的计划或即将发生的动作。E.g I am coming. 其结构为be+现在分词.
2、现在分词的变法有 1、一般在动词词尾加上-ing ,E.g. jump,go 2、以不发音字母e结尾的动词,先去e,再加-ing. E.g. have,write 3、以重读闭音节末尾只有一个辅音字母结尾的词,它前面是单个元音字母时要先将词尾的辅音字母双写,再加上-ing. E.g. sit put 其句式变换都在be上做文章。E.g. He is buying a bike. Is he buying a bike? He isn‘t buying a bike. 一般由look,listen,now
3、, at this moment等词做标志。 尽管现在进行时比较简单,但在做题过程中也常会犯一些错误,常见的错误有如下几种: 自我检测 现在进行时态练习(一) 、单选 1、 Look! He _____their mother do the housework. A. is helping B. are help C. is help D.is helpping 2 、_____are the boys doing ? They are singing in the room. A .Who B .Ho
4、w C.What D.Where 3、 Don‘t talk here. My mother _____. A.is sleeping B .are sleeping C. sleeping D .sleep4 、Danny ______. Don‘t call him. A. is writeing B .is writing C.writing D .writes 5 、–When_____he_____back? – Sorry, I don‘t know. A. does,come B.are coming
5、C.is come D.is coming (二)、填空 1、 It‘s ten o‘clock. My mother _____(lie)in bed. 2、What____he _____(put)? 3、We _____(play)games now. 4、What ____you____(do) these days? 5、____he ___(clean) the classroom? 6、Who____(sing)in the next room?