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语法——现在进行时
Part 1:知识点
现在进行时：通常表示说话时或现阶段正在发生或正在进行着的动作。表示的动作具有持续性、暂时性和未完成性。
标志词：now, these, days, look, listen等。
句型结构：be+动词现在分词形式
具体用法：
陈述句：
结构：主语+be+现在分词
例句：I am watching TV now.我现在正在看电视。
一般疑问句：
结构：Be+主语+现在分词
例句：Are you reading 你正在读书吗？
肯定回答：Yes, I am.是的，我在读书。
否定回答：No, I’m not.不，我没在读书。
特殊疑问句：
结构：疑问词+be+主语+现在分词
例句：--What are you doing 你正在做什么？
--I am doing my housework.我正在做家务。
【拓展】与现在进行时连用的词：look, listen,now
例句：Look! Mike is cleaning the floor.
Listen! The girl is singing.
She is doing her homework now.
【复习】动词现在分词变化一般规律
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．如果末尾是辅音字母加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
Part 2:练习
一、写出所给动词的现在分词形式。
1.go_________ 2.swim_________ 3.begin_________ 4.sing_________ 5.take_________ 6.sit_________ 7.see_________ 8.write_________ 9.shop_________ 10.have_________ 1.dance_________ 12.live_________
二、用所给单词的适当形式填空。
1.The boy __________ (draw) a picture now.
2.Listen! Some students __________ (sing) in the classroom.
3.My mother __________ (cook) some dilicious food now.
4.What __________(be) you__________(do) now
5.Look! They __________(have) an PE lesson.
6.They__________(not, water) the flowers now.
7.--What is your granddaughter doing
--She __________(listen) to music.
--__________Lucy __________(wash) clothes
--Yes, she is.
三、选词填空。
write do cook clean wash answer listen draw read work
Everybody is very busy. Grandpa is _____1_____ a letter. Grandma is_____2_____ a book. Dad is_____3_____ in the study. Mom is _____4_____ dinner int hekitchen. Brother is _____5_____ to music. Sister is _____6_____ the room. I am _____7_____ pictures. Uncle is _____8_____ the phone. Aunt is _____9_____ clothes. Cousin is _____10_____ homework.
答案：
一、1.going 2.swimming 3.begining 4.singing 5.taking 6.sitting 7.seeing 8.writing 9.shopping 10.having 11.dancing 12.living
二、1.is drawing 2.are singing 3.is cooking 4.are doing 5.are having 6.are not watering 7.is listening 8.Is washing
三、1.writing 2.reading 3.working 4.cooking 5.listening 6.cleaning 7.drawing 8.answering 9.washing 10.doing

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