小学英语时态之现在进行时课件.ppt

小学英语时态之现在进行时课件.pptPep小学英语语法----现在进行时丹江口市实验小学:全海涛现在进行时构成:主语+be+动词ingTomisdoinghishomework. 第一人称+am+v-ing 第二人称+are+v-ing 第三人称+is+v-ing  I’m/You’re/He’s/She’s/We’re/They’re(not):现在进行时表示现在或当前一般时间正在进行的动作。现在进行时动词ing的变化规律:1)直接加ing,如:open-opening,clean-cleaning,meet-meeting,sing-singing,study-studying,…2)去掉词尾不发音的e,如:take-taking,close-ing,have-having,use-using,write-writing,3)重读闭音节的,双写最后的字母,加ing,如:sit-sitting,put-putting,get-getting,swim-swimming,run-running4)以ie结尾的动词把ie改为y+inglie—lyingtie–tyingdie--dying现在进行时2)去掉词尾不发音的e,如:take-taking,close-ing,drive-driving,have-having,use-using,write-writing,practice-practicing,e-ing…3)重读闭音节的,双写最后的字母,加ing,如:sit-sitting,put-putting,begin-beginning,get-getting,swim-swimming,run-running,cut-cutting,,…4)以ie结尾的动词把ie改为y+inglie—lyingtie–tyingdie--dying口诀:加-ing有规律,一般加上没问题。词尾如有哑音e,去e再加-ing。“辅音重读闭音节”,末尾字母要双写。开始上课请坐(sit)好,忘掉游泳(swim),忘掉跑(run),让(let)我把书本摆放(put)好,认真听讲,获得(get)知识无价宝。e____close_____Have____run____drive_____Wash___begin——watch___Take——talk——put——现在进行时标记listen!……..look!.......……………now.…….atthemoment.…….(read)(jump)..Look!TomandJohn(swim).(make)!Thebus(stop).(have)!e).(catch)(do)(collect)!He(dive)(watch))现在进行时的肯定形式:主语+be(am/is/are)+doing+其他成分 )现在进行时的否定形式:主语+be(am/is/are)+not+doing+其他成分 ‘twriting.