动词过去式变化规则.ppt
《动词过去式变化规则.ppt》由会员分享,可在线阅读,更多相关《动词过去式变化规则.ppt(11页珍藏版)》请在淘文阁 - 分享文档赚钱的网站上搜索。
1、动词过去式,的变化规则,Read these sentences . 1、Mary basketball last weekend. 2、I reading books. 3、She at home and English. 4、Lucy and a rest. 5、I swimming the day before yesterday.,Played,liked,stayed,studied,stopped,had,went,1、 一般情况下在词尾直接加ed。 如:play played 浊辅音后读 d work worked 清辅音后读 t,一、规则动词的变化,2、以e结尾的动词只加d.
2、如:like - liked 清辅音后读 t love - loved 浊辅音后读 d,3、以“辅音字母+y”结尾的动词, 变y为i,再加ed. 如:study studied carry carried 浊辅音后读 d,4、以重读闭音节结尾的动词,如果末尾只有一个辅音字母,要双写最后这个辅音字母,再加ed. 如:stop stopped 浊辅音后读 d,二、不规则动词的变化,如:am / is - was are - were have - had,1、Mother many pictures when she was in Zhejiang. A、takes C、taked 2、I my room and my clothes yesterday. A 、clean wash C、 cleaned wash,B、took,B、 cleaned washed,Thank you,
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 动词 过去式 变化 规则
限制150内