现在进行时态一、概念现在进行时态表示现在或现阶段正在进行的动作或存在的状态。二、基本构成be(am/is/are)＋v.ing I am reading a book now. 现在我正在读一本书。1．否定形式： be(am/is/are)＋not ＋v.ingShe is not watching TV. 她没在看电视。2．一般疑问形式：Be(Am/Is/Are)＋主语＋ v.ing?肯定回答： Yes, 主语＋ be(am/is/are)．否定回答： No, 主语＋ am not/isn't/aren't.— Are you playing soccer now? 现在你正在踢足球吗？— Yes, I am. 是的，我在踢足球。三、动词现在分词的构成1．直接在词尾加ing 。go→going; do→doing; cook→cooking; look→looking 2．以不发音的字母e 结尾的单词，去掉e，再加 ing 。write→ writing; drive→ driving; skate→ skating; have→ having; ride→ riding; dance→dancing 3．以重读闭音节结尾，且末尾只有一个辅音字母的单词，先双写末尾的辅音字母，再加ing 。swim→swimming; run→running; get→ getting; put→putting; sit→sitting; set→setting4．以 ie 结尾的词，变ie 为 y，再加 ing 。die →dying; lie→lying; tie→tying练习一．单项填空( ) ________ Jim and Mike doing now?A. am B. is C. are D. /( )· 永州— What are you doing now? — I ________ to the music. A．is listening B．am listening C．was listening ( )3.— Who's your friend________？— Her mother. A．talk B．talk to with C．talking D．talking with( )! A girl________ an English song. A．sings B．is singing C．sing D．to sing( )5.— Is he________ a movie on TV? — No，he's ________ an email.A．reading; writing B．seeing; writing C．seeing; watching D．looking; reading( )6.— What________ he________ now? — He's reading. A．does; do B．is; doing C．has; to do D．was; do( )7.— What is he doing? — He ________ his MP4. A．is listening B．is listening to C．listening D． listening to( ) at the photo. The boy ________. A．swimming B．doesn't swim C．swims D．is swimming( )'s seven o'clock. My father is ________ a newspaper....
