现在进行时

一 动词ing形式(也叫现在分词)的构成规则；现在进行时表示现在正在进行或发生的动作、（强调正在做着的动作）结构：be (is are am)+ 动词 ing标志：now look listen例如：Listen ,Ben is singing a song. We are swimming now. 现在分词的构成1、在词尾直接加 ing例如：see - seeing sing- singing play- playing do-doing go-going 2、以不发音的e结尾的(或以单个结尾的)去掉e再加 ing例如:drive-driving have- having move-moving close-closing3、以重读闭音节结尾的，先双写末尾的辅音字母再加ingget-getting run-running sit-sitting put-putting 记熟下列单词的ing形式(1) wash-washing read-reading sing-singing clean-cleaning eat-eating watch-watching(2) have-having come-coming make-making take-taking write-writing pratise-pratising(3) sit-sitting run-running put-putting get-getting swim-swimming skip-skipping cut-cutting shop-shopping begin-beginning练习： 一、选择正确的答案填空。1、Look, The children _ a game under the tree .A . playing B . is playing C .are playing 82、Listen ,The girl _an English song . A . sing B . is singing C . are singing 3、Mike usually _some reading on Sunday . A. do B . is doing C . does4、He _ a toy play now . A . make B . makes C. is making 5、Ben _ cards every evening . A . play B . plays C .is playing 6、Mary often _her homework in the evening , but now she _ TV . A. does ; watches B . does ; is watching C . doing ; is watching 7、Its four oclock . The boys_ games . A. play B. plays C. are playing8、Li Ming is _ his lunch at school . A . have B . having C . hasing 9、Look , Sally _ table tennis . A . is playing B . plays C . play 10、Its seven oclock . Tom _ dinner now . A . is having B . are having C . has 11、My mother always _ for a walk after dinner . A. go B . going C . goes 12、Listen ! My mother _ in the house . A. is dancing B . are dancing C . dancing 13、Lingling is _ a green dress today . A. wear B . wearing C .putting on二、用所给动词正确时态填空。1、 Listen ! Who _( sing ) an English song .2She_( like ) music. Now she _(sing ) .3. _you _ (go ) to school every day ?4. The puples _ (play) games .5 .Its 6:30 . I _ （ get ） up .6. Look, the pupils _(have ) an English class .7. My mother _(wash ) the bowls in the kichen now .8. He _(like ) art very much . He _(draw) a horse now .