doesn’t
用括号内动词的适当形式填空 .
has 1. He often ________(have) dinner at home.
doesn’t go 2. Nick ___________(not go) to the zoo on Sunday. watches 3. The girl _________(watch) TV on Sundays. 5. ________ Does Mike _________ read (read) English every day?
Maomao doesn’t play football.
毛毛不踢足球。
我的弟弟不打扫房间。
My brother doesn’t clean his room.
Maomao doesn’t play football. My brother doesn’t clean his room. 总结（否定句）
Does she read a book?
Yes, she does. No, she doesn’t.
Yes, she does.
（肯定回答）
选择题。
B 1. he often send emails? A. Do B. Does C. Is C 2. I always my bike to school. A. to ride B. rides C. ride A 3. Do you with dolls? A. play B. playing C. plays B 4. Daming often photos of me. A. take B. takes C. taking
do my homework
play football来自watch TVsend emails
cook dinner
read stories go shopping
clean my room
专项练习
She goes swimming .
Grace
He plays basketball.
She reads a book.
否定回答：No,主语+doesn’t.
看图写话。仔细看下面的五幅图，以Han Mei’s day 为题，写一篇五十字左 右的小短文。
7：30
7：50
12：00
8：00
10：00
她读书。 她不读书。
She reads a book.
She doesn’t read a book.
她读书吗？ 是的，她读。/不，她不读。
3. She likes milk.(改为一般疑问句，并作肯定回答) Does she like milk?
Yes, she does.
Summary
一般现在时的第三人称单数：
肯定句：主语（三单）+动词三单+其他。 否定句：主语（三单）+doesn’t+动词原形+其他。 疑问句：Does+主语（三单）+动词原形+其他? 肯定回答：Yes,主语+does.
改错
1. Is your brother speak English? Does 2. Does he likes going fishing? like 3. Mr. Wu teach us English.
teaches 4. She don’t do her homework on Sundays.
按照要求改写句子
1. Sam watches TV every evening.(改为否定句)
Sam doesn’t watch TV every evening.
2. gets, frightened, the, snake(!) (连词成句)
The snake gets frightened!
主语（第三人称单数）+doesn’t+动词原形+其他。
Does the panda eat bamboo? 熊猫吃竹子吗？ Yes, it does. 是的，它吃。
Does he go to school by bus?
No, he doesn’t.
Does the panda eat bamboo? Yes, it does. Does he go to school by bus? No, he doesn’t.
总结（一般疑问句）
Does+主语（第三人称单数）+动词原形？ Yes, 主语+does. / No, 主语+doesn’t.
她在周六放风筝。
She flies a kite on Saturday. （翻译）
She doesn’t fly a kite on Saturday.（否定句） Does she fly a kite on Saturday? （一般疑问句）
He She
plays reads
basketball. a book.
总结（肯定句）
主语 + 动词三单 + 其他。
第三人称 单数
动词第三人称单数的变化规则
1.一般情况下直接加-s。如：eat—eats 。
2.以s,x,sh,ch结尾的动词，加es。如：watch—watches 。
3.以辅音字母加y结尾的动词，把y变i，再加es。如： study—studies 。 4.特殊变化的动词。如：do—does，go—goes 。