(湘少版)四年级英语下册课件-u.ppt

《(湘少版)四年级英语下册课件-u.ppt》由会员分享，可在线阅读，更多相关《(湘少版)四年级英语下册课件-u.ppt（25页珍藏版）》请在三一办公上搜索。

1、Unit 3,Are you making a kite?,教学目标,掌握现在进行时的表达方法练习对话“Are you making a kite/pie/boat?Yes./No.”,Whats this？Its a kite.,动词现在分词(v-ing)的构成规则,1,一般情况下直接加ing.如：jump-jumping2,以不发音的字母e结尾的单词，去掉字母e，再加ing.如：write-writing3,以重读闭音节结尾，呈现“辅，元，辅”结构的动词，先双写末尾的辅音字母，再加ing.如：run-running,flyswimreadclimblookeatclaphopmakecom

2、e,flyingswimmingreadingclimbinglookingeatingclappinghoppingmakingcoming,现在进行时的定义：现在进行时表示现在或当前一段时间正在进行的动作。,现在进行时的构成:主语+be+v-ing第一人称单数 I am+v-ing.第一人称复数 We are+v-ing第二人称单(复)数 You are+v-ing.第三人称单数 He/She/It）is+v-ing.第三人称复数 They are+v-ing.,sleeping,sweeping,working,cooking,painting,playing the piano,bak

3、ing a cake,making a kite,pie,mess,He is climbing.,What is he doing?,She is writing.,What is she doing?,He is eating.,What is he doing?,He is reading.,What is he doing?,It is flying.,What is it doing?,They are swimming,What are they doing?,I am writing.,What are you doing,Lingling?,Are you writing,Lingling?,Yes,I am.,Are you eating,Lingling?,No,Im not.,Are you making a?,BYE-BYE！,