四年级上册英语课件-Unit 8 Let's Make Some Pancakes--现在进行时特殊疑问句教科版（三起）(共16张PPT)

Unit 8 Let’s Make Some Pancakes --现在进行时特殊疑问句 Copyright 2004-2009 版权所有 盗版必究 现在进行时 1.用法：说话时正在进行的动作或当前一段时间 正在进行的动作 2.常用时间状语: now, these days 3.动词构成: be+v-ing 肯定式: am/is/are+现在分词(-ing) am/is/are working 否定式: am/is/are+not+现在分词 Copyright 2004-2009 版权所有 盗版必究 2 特殊疑问句:对be Ving 提问要用what. 格式为: what am/is/are +主语+doing? eg: He is working.  What is he doing? Copyright 2004-2009 版权所有 盗版必究 变特殊疑问句： 什么是特殊疑问句呢？ 答：就是对划线部分提问 例：Lu Siqi is playing football . (对划线部分提问） 对am/is are+ Ving+名词，提问要用what. 格式为:what am/is/are +主语+doing? What is Lu Siqi doing? Copyright 2004-2009 版权所有 盗版必究 1、大部分动词——直接加“ing”。 do doing cook cooking tell telling pick picking play playing study studying speak speaking look looking 动词的现在分词表格 Copyright 2004-2009 版权所有 盗版必究 动词的现在分词 2、动词以不发音的e结尾——去掉e加”ing”。 live living ride riding write writing dance dancing make making move moving take taking arrive arriving come coming drive driving Copyright 2004-2009 版权所有 盗版必究