新概念 2A 语法总结练习(一):现在进行时一.意义:现在进行时表示现在正在进行或发生的动作,也可表示当前一段时间内的活动或现阶段正在进行的动作.二.结构: 现在进行时的肯定句基本结构:be+动词 ing. 现在进行时的否定句在 be 后加 not。 现在进行时的一般疑问句把 be 动词调到句首. 现在进行时的特别疑问的基本结构为:疑问句+be+主语+动词 ing?三.动词加 ing(动词现在分词)的变化规则: 1.一般情况下,直接加 ing,如:cook—cooking 2.以不发音的 e 结尾,去 e 加 ing,如:make-making,taste—tasting 3.重读闭音节(假如末尾是一个元音字母和一个辅音字母),双写末尾的辅音字母,再加 ing,如:run—running,stop—stopping现在进行时练习一.写出下列动词的现在分词形式:work sing play studyhave dance write takerun sit shop swim二.按要求改写句子:1. The boy is playing basketball。否定句:一般疑问句:肯定回答:对 is playing basketball 提问:对 The boy 提问:2.They are singing in the classroom。否定句:一般疑问句: 肯定回答: 对 are singing 提问: 对 in the classroom 提问:三.用现在进行时完成下列句子1.What you(do)?2.I (sing)an English song。3.What he (mend)?4.He (mend)a car。5. you (fly)a kite?Yes,.6. she (sit)in the boat?7.you (ask)questions?8.We (play)games now。9.What are you (do)now?I (eat)bread。10.It’s nine o’clock。My father (work)in the office.11.Look,the boy (put)the rubbish into the bin。12. he (clean)the classroom? No,he isn't。 He (play)。13。Where is Max?He (run)on the grass。14.Listen,who (sing)in the music room? Oh,Mary(singing)there。四.造句:1) she,the,window,open,now。。 (用现在进行时连词成句)2) is,who,the window,cleaning?(连词成句)3) She is closing the door now.(改成否定句)4) You are doing your homework。(用 I 作主语改写句子)5) they,the tree,sing,now,under.(用现在进行时连词成句)五.选择题( )1。我在照看孩子。(A)I am looking after the baby。 (B)I’m look aftering the baby。(C)I l...