成都正规的不错的英语培训机构排行榜排名

小学五年级英语语法之现在进行时

　　小学五年级英语语法之现在进行时

　　表示现在正在进行的动作。　　构成： 主语+be动词+动词的现在分词+其它成分　　We are having lunch.　　He is reading a book.　　The dog is running after a cat.　　The boys are swimming across the river.　　★变疑问句将be动词移到句首　　Are we having lunch?　　Is he reading a book?　　Is the dog running after a cat?　　Are the boys swimming across the river?　　★变否定句在be动词后面加 not　　We are not having lunch.　　He is not reading a book.　　The dog is not running after a cat.　　The boys are swimming across the river.　　★特殊疑问句：what, which, how, where, who, etc.　　疑问词+动词+主语+现在分词　　What are you doing?　　What is she doing?　　What is the dog doing?　　没有进行时的动词(必背)　　表示状态，思想，感情和感觉的动词不能表示正在进行的动作　　1. 表示感觉，感官的词　　see, hear, like, love, want,　　2. have, has当拥有讲时没有进行时