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1、三现在进行时 1、 现在进行时的构成：由be动词+ v-ing构成。(V-ing表示在动词后面加上ing) 现在进行时常用以下几种情况： 1. 当句子中有now时，常表示动作正在进行，这时要用现在进行时。 如：They are playing basketball now.现在他们正在打篮球。 2. 以look, listen开头的句子，提示我们动作正在进行，这时要用现在进行时。如： Listen！She is singing an English song.听，她正在唱英语歌。 2、 现在进行时的变化 肯定句式：主语 + be( am, is, are)+ V-ing +其它. I am d
2、oing my homework. He is washing his clothes. You are flying a kite. 否定句式：主语 + be(am, is, are) +not + V-ing +其它. I am not doing my homework. He is not washing his clothes. You are not flying a kite. 一般疑问句：Be(am, is, are) + 主语 + V-ing +其它？ Are you doing your homework? Is he washing his clothes? Am I f
3、lying a kite? 特殊疑问句：疑问词+ be(am, is, are)+ 主语 + V-ing +其它？ What are you doing in the house? Where is he going? When is she doing her homework? 3、 动词的ing形式的变化 1） 一般情况在动词原形后直接加 -ing go-going ， stand-standing ， cook-cooking, do-doing 2） 以e 结尾的动词，要去掉 e + ing. take-taking, make-making, have-having 3) 重读闭音
4、节动词，要双写最后一个字母， 再加ing(所谓“重读闭音节”：从动词的末尾开始寻找，如果倒数第二个字母是元音字母，并且元音字母两边的字母没有组合音，没有变音，都独自发音，这样的动词都必须，双写后，再加上ing get- getting ， put-putting, runrunning, begin-beginning swim-swimmingeat-eating 这个动词有ea组合音，所以不能双写study-studying 这个动词倒数第二个字母不是元音字母，不能双写 4） 以 -ie 结尾的动词，把 ie 变成 y ，再加 ing. lielying， tie-tying 1、 写出下
5、列动词的现在分词： play_ run_ swim _make_ go_ like_ write_ read_ have_ sing _ put_ see_ buy _ love_ take_ come _ get_ stop_ sit _ shop_ 2 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. L
6、ook! They _ (have) an English lesson. 6. What is our granddaughter doing? She _(listen ) to music. 7. Its 5 oclock now. We _ (have) supper now 8. _Tom_(cook ) lunch? Yes, he is. 3. 选择填空 1. What are you _ now? A. doing B. do C. does 2. I am _ English. A. learn B. learns C. learning 3. She _ dancing n
7、ow. A is B are C am 4. Kate is _. A. running B. running C. run 5. Look! The rabbit is _. A. jumping B. jump C. jumps 6. What _ they doing now? A. is B. am C. are 4、 现在进行时翻译练习1.我正在读英语。I_reading English.2. 他正在写字。He_.3. 你正在唱歌吗？是的，我在唱歌。不，我不在唱歌。Areyousinging?Yes,_./No,_.4.他(她)在听音乐吗？_he/she_?5.你正在干什么？我正在做作业。_areyou_?Im_.6. 看！杰克正在游泳。7. Look,Jack_isswimming.8.你父亲在干什么？他正在看电视。What_yourfather_?He_.9. 琳达经常在晚上做作业,但她今晚在看电视。Lindaoften_her_intheevening.Butshe_thisevening.10.现在我们正在吃晚餐。We_now.