新建MicrosoftPowerPoint第六单元演示文稿.ppt

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1、SectionB(1a1c)教学目标 复习现在进行时时态结构复习现在分词的构成学习本课时新单词（pool,shop,supermarket,man)语法回顾现在进行时态 1.定义：现在进行时表示现在或现阶段正在进行或发生的动作或存在的状态。2.构成 助动词be(is/am/are)v.ing。时间状语标志：now,at the moment,look,listen 或“Its某一时刻”等。3.句式结构：肯定句：主语 am/is/are v.ing.否定句：主语 am/is/are not v.ing.例如：Im watching TV.Im not watching TV.She is was

2、hing her clothes.She is not washing her clothes.They are using the computer.They are not using the computer.一般疑问句：Am/Is/Are 主语 v.ing?肯定回答 否定回答 Yes,I am./No,Im not.Yes,is./No，isnt.Yes,are./No,arent.例如：1.Are you doing your homework?Yes,I am.No,Im not.2.Is she singing?Yes,she is.No,she isnt.3.Is he rea

3、ding a book?Yes,she is.No,she isnt.特殊疑问句：特殊疑问词 am/is/are 主语 v.ing?4.v.ing的构成方法：规则动词后加ing。如：watch watching listen listening read reading以不发音字母e结尾的动词去掉e,再加ing。如：make making use using exercise exercising live living write writing以重读闭音节结尾的动词，末尾只有一个辅音字母时，双写这个辅音字母，再加ing。如：putputting stop stopping sit sitting run runningLook at some pitcures What is she doing?What is he doing?What is she doing now?What are they doing?New wordsPool（水池）swimming pool(游泳池）Shop（商店）go shopping(去购物）Supermarket(超市）man(男人）men(男人）