现在进行时1.现在进行时表示现在正在进行或发生的动作,也可表示当前一时间内的活动或现阶正在进行的动作。2.现在进行时的肯定句基本结构为be+动词ing. I am doing my homework now.3.现在进行时的否定句在be后加not。 I am not doing my homework now.4.现在进行时的一般疑问句把be动词调到句首。 Are you doing your homework now?5.现在进行时的特殊疑问的基本结构为: 疑问词+ be + 主语 + 动词ing? 如:What are you doing? 你正在做什么? 但疑问词当主语时其结构为: 疑问词 + be + 动词ing? 如: Who is singing over there? 谁正在那儿唱歌?6 动词加ing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)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 。再加ing,如:run-running, stop-stopping sit-sitting get-getting run-running forget-forgetting begin-beginning(4)以ie结尾的动词,改ie为y加ing ,如:die--dying lie--lying现在进行时:一、写出下列动词的现在分词:play____run_____swim____make_____go_____like_____write____ski_____read____have_____sing ____dance_____put____see____buy_____love______live____take____come____get_____stop_____ sit ____ begin_____ shop_____ 二、用所给的动词的正确形式填空:1.The boy ________ ( draw)a picture now. 2. Listen .Some girls ________ ( sing)in the classroom 3. My mother __________ ( cook )some nice food now. 4. What _____ you ______ ( do ) now?5. Look . They _________( |