动词三单形式概念、规则及练习题

(否定句) I ____ have a baseball. (一般疑问句) ___ you ____ a baseball? (肯定回答) Yes, I ____. (否定回答) No, I _____.
She has a tennis ball.
(否定句) She ___ ____ a baseball. (一般疑问句) ___ she ___ a baseball? (肯定回答) Yes, she ____. (否定回答) No, she ____.
3、以辅音字母加y结尾的e遇在主语是第三人称单 数时，have改为has， do 的第三人称单数是 does 5、动词be遇有主语是第一人称单数时， be改为am，遇有主语是第二人称时，be 改为are，遇有主语是第三人称单数时， be改为is 幻灯片 6
play- plays ask- asks find- finds think- thinks like- likes
fix- fixes miss- misses watch- watches teach- teaches wash- washes finish- finishes go- goes do- does play- plays
9.She__(not do)homework every day.
10.There __(be)some water in the bottle. 11.mike___(like)coking.. 12.She__(go)to school from Monday to Friday. 13.Liu Tao__(not)like PE.
改为否定句
1. I ___ like pears very much. 2. They_____ like their school. likes vegetables. 3. Helen ____ like bread. 4. Jack and Cindy ____ 5. She likes ____hamburgers. likes 6.Bob’s brother ____carrots and rice.
改为一般疑问句，并肯定/否定回答
1. I ___ like pears very much. 2. They_____ like their school. likes vegetables. 3. Helen ____ like bread. 4. Jack and Cindy ____ 5. She likes ____hamburgers. likes 6.Bob’s brother ____carrots and rice.
1.写出下列动词单三形式 wash__ watch__ finish__ guess__snow__ take__ carry__ study__have__ do__ go__
2.用所给词的适当形式填空 1.He often__(have)dinner at home. 2.Daniel and Tommy__(be)in class One. 3.We__(not watch)TV on Monday.
改为否定句
1. I like the schoolbag. 2. He likes fruit. 3. They eat bread. 4. Helen eats chicken. 5. My father plays soccer. 6. I want to watch TV. 7. She wants to have lunch. 8. Eric goes to school. 9. We think about food. 10.Paul helps his classmates.
用 have or has 填空。
第三人称单数用has，非第三人称单数和复数用have.
1.I have ___ three friends in England.
have a big room. 2. They_____
has two cats. 3. Helen ____
have a son. 4. Jack and Cindy _____
has a big apple. 5. She ____
6.Do you____ have a bag ? has 7.Bob’s brother ___a nice watch.
I like apples. I eat bananas. I need a book. I play soccer. I call Mary. I ask teacher. I have a baseball.
Does she have a pen?
I go to school.
She goes to school
助动词：
1. 助动词有哪些？ do . does 2. 助动词有什么用？
在有实意动词的句子中，
帮助构成疑问句 :助动词do/does提前 和否定句 : do not /does not
I have a baseball.
主讲人：王晓媚
第三人称单数
第一人称 ：我，我们（I，we） 第二人称：你，你们（you） 第三人称：除了第一第二人称，其他都是 he .she. it 第三人称单数： 男他,女她,动物它 Eric .Jenny (he.she.it)， my uncle 某人，某物，某件事
a dog. a desk the baseball my school
Do you have a pen?
She likes apples. She eats bananas. needs book. She ______a She _____soccer. plays calls She _____Mary. She _____teacher. asks She has a baseball.
4.Nick__(not go)to the zoo on Sunday.
5.__they ___(like)the World Cup?
6.What__they often__(do)on Saturdays? 7.___your parents___(read)newspapers every day? 8.The girl___(teach)us English on Sundays?
改为一般疑问句
1. I like the schoolbag. 2. He likes fruit. 3. They eat bread. 4. Helen eats chicken. 5. My father plays soccer. 6. I want to watch TV. 7. She wants to have lunch. 8. Eric goes to school. 9. We think about food. 10.Paul helps his classmates.
你能分辨出第三人称单数吗？
she Bob and Tom we his father I the cat some bread my grandparents this 5 oranges she ice-cream they the boy it those
1、一般情况下，动词后直接+s， like- likes play-plays 2、以s，x，ch，sh或o结尾的动词， 在后面+es wash-washes