现在进行时 结构及 专项练习.docx

现在进行时 定义：现在进行时表示正在发生或进行的动作。结构是：be (am, is, are)+动 词现在分词形式。 (简写：be +动词-ing) A、 陈述句(肯定句) 主语+be (am, is, are)+现在分词，如： I am reading English,我正在读英语。He is writing,他正在写字。 B、 一般疑问句 Be(Am, Is, Are)+主语+现在分词，如：Are you singing?你正在唱歌吗？ C、 特殊疑问句 疑问词+be (am, is, are)+主语+现在分词 What are you doing?你正在干什么-I am doing my homework .我正在做作业。 标志词：(1)时间状语now、at the moment (2)句前有提示词look、listen look at… 动词-ing的构成规则 一般情况下，直接加ing，如：cook-cooking 以不发音的 e 结尾，去 e 加 ing,如：make-making, taste-tasting 如果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 以 ie 结尾的动词，先把 ie 变成 y 再加-ing。lie- lying tie -tying die-dying 注意：see-seeing draw-drawing listen-listening 现在分词构成口诀 现在分词很好记，动词后缀-ing。直接加、去e加、双写加。 还有一点要注意ie要用y来替。 现在进行时用法口诀 主语在前be在后，现在分词跟着走，其他成分不可丢。 变一般很简单，把be提到句子前，否定句也不难，be后要把not添。 还有一点要注意，动作提问doing替。 现在进行时态练习题 一、将下列动词变成ing形式 help come swim eat give find sit write tie make play clean catch walk ride run draw listen begin dance watch sleep see have 二?用所给词的适当形式填空。 Look ! The boy (read) books. The girls (have) breakfast now. —— he (clean) the blackboard? ——No, he isn’t. Tom(play) football on the playground at the moment . Listen! They (sing) in the muisc room. 汉译英。 我们正在看电视。We TV Tom 在图书馆看书。Tom books in the library. 康康在操场上打篮球。Kang kang basketball. 他此刻正在睡觉。He is sleeping. 5.玛利亚在做什么？ What Maria now? 你在做作业吗？ You your homework ? 将下列句子改成现在进行 I watch TV every day. I TV now. She works in a hospital. She in hospital. Do you read this book? you this book. Tom and Sam have lunch at about twelve. Kitty and Ben lunch at about twelve. They clean the room in the evening. They the room now. They don’t play computer games. Do they swim ? Does she write a letter ? What do they look at ? He talks to a friend. 完成下列现在进行时的句子 The students(listen) to the teacher now. Li Lei(watch) TV now. She(look) at a nice picture now. Look! The boys(play) basketball. Listen! They(sing) a song. A cat(run) up the tree now. I(get) up now. Her mother(wash) the dishes now. He(go) to the park now. They(sit) in the park. My mother(clean)