初中英语现在进行时ppt课件.pptx

,现在进行时态Present continuous tense,1.含义：表示现在正在进行或一 段时间正在进行的动作。2.标志词：now,look,listen等。3.构成：be+V-ing,现在进行时的含义与构成,He is reading a book.,He is running.(run),She is dancing.(dance),It is jumping.(jump),They are swimming.(swim),现在分词的构成：1.直接加 ing eg:look looking.2.如果动词末尾有不发音的e,则去e 加 ing eg:write-writing.3.以重读闭音节结尾,且末尾只有一个辅音字母,应双写末尾字母,再加 ing.eg:sit sitting run-running.4.以ie结尾，把ie变y加ing。lie-lying die-dying tie-tying,写出下列动词的现在分词形式.1.help _ e _3.swim _ 4.eat _5.give _ 6.find _7.sit _ 8.write _,helping coming swimming eatinggiving findingsitting writing,The present continuous tense 现在进行时,基本用法 1.表示现在正在进行的动作和发生的事 eg:-What are you doing?-I am reading a book.2.有时表示现阶段正发生的事,但此刻动作不一正在进行 eg:He is teaching at the school.We are learning Unit5 these days.3.现在进行时的句子中常有now,at present,at the moment等词或在句首常出现Look!Listen!等提示词 eg:Listen!Danny is singing in the room.He is doing his homework now.,三、根据中文填空。1.Sandy正在弹钢琴。Sandy _ _ the piano.2.听，她们正在说英语。Listen,_ are _ English.3.我正在做家庭作业。I _ _ my homewor三、根据中文填空。1.Sandy 正在弹钢琴。Sandy _ _ the piano.2.听，她们正在说英语。Listen,_ are _ English.3.我正在做家庭作业。I _ _ my homework.k.,