小学英语语法之现在进行时ppt课件.ppt

现在进行时
By Miss Deng
1
可编辑课件PPT
What is Ali doing?
He is walking.
He is reading a book.
He is dancing.
He is flying a kite.
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可编辑课件PPT
What are they doing?
They are playing basketball.
They are running.
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可编辑课件PPT
现在进行时态表示现在（说话瞬间） 正在进行或发生的动作。
通常和 now， look， listen 等词连用

Eg: 1）Listen! Danny is singing in the room.
2）He is doing his homework now.
3）---What are you doing?
---I am reading a book.
4）---What class are you having now?
---We are having an English class.
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二. 现在进行时的构成
主语 + be +(现在分词)V-ing + 其它
动词 be 随人称变为 is,am,are
I→am, he/she/it→is, You/they→are
，通常和
today, this week, this month等词连用。
Eg: 1) He is teaching at the school.
2) We are learning Unit5 these days.
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构成：主语 + be+ doing
Tom is doing his homework.
第一人称+am+doing
第二人称+are+doing
第三人称+is+doing
   I’m/You’re/He’s /She’s /We’re/They’re working.
口诀：我用am，你用are，is用在他她它。
单数名词使用is ，复数名词使用are。
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现在分词的变化规律
1）直接加-ing
如： open—opening clean—cleaning sing—singing study—studying work—working
2）以不发音字母e结尾，去e加-ing
如： come—coming live—living
take—taking make—making dance—dancing close—closing drive—driving write—writing use—using
但是see—seeing
以ie结尾的动词：lie—lying die—dying
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可编辑课件PPT
现在分词的变化规律
3）以“辅音字母+一个元音字母+一个辅音字母”结尾的重读闭音节且末尾只有1个辅音字母时，双写这个辅音字母，再+ing
如：sit—sitting run—running
put—putting get—getting
begin—beginning swim—swimming
shop—shopping stop—stopping
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可编辑课件PPT
口诀教你学doing
进行时很好记,be加动词-ing;
直加双写去哑e,分词构成须仔细;
别说 be 词无词义,主语和它最亲密;
变疑问 be 提前,否定 not 再 后添;
何时要用进行时 look,listen,now作标志.
达标训练
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可编辑课件PPT
1. 写出下列动词的现在分词
play ________ run ________ go ________
make ________ swim ________ like ________
write ________ read ________ have ________
sing ________