小学英语否定句.ppt

1、,小学英语否定句,肯定句改写否定句,第一类：含有is,am,are的句子，直接在is,am,are后 面加not,主语+be（amisare）+not Iamnot=Imnot isnot=isnt arenot=arent 例如： IamJack.-IamnotJack. -ImnotJack. Sheisadoctor.-Sheisnotadoctor. Itisasunnyday.-Itisnotasunnyday.,第二类：含can的情态动词的句子,在can后面直接加not，cannot=cant 例如： Thebirdcanfly.-Thebirdcan notfly. Icanda

2、nce.-Icannotdance.,第三类：含实意动词的句子变否定句，在do或does 后面加not 主语+do（does）not+动词原形 例如： Igetupat7:00everymorning. -Idontgetupat7:00everymorning. Grandmaoftengoestotheparkinthemorning. -Grandmadoesntoftengototheparkinthemorning., I have many books. -I dont have many books. He has a pencil. -He doesnt have a penc

3、il.,第四类：祈使句改为否定句，在动词前加do not /dont,如： Open the door ,please. -Dont open the door, please. Please come to my home on foot . -Please dont come to my home on foot . 特殊： Let me /us +动词原形+ 改为否定句，在动词前加 not 即可。 如： Let me close the door . -Let me not close the door . Let us go to the park this afternoon . -

4、Let us not go to the park this afternoon.,第五类：有情态动词的句子，直接在动词后加not 即可，有some 改为any，如： He can speak English. -He can not speak English .,练习及巩固,1.Miss Green is a good teacher. Miss Green isnt / is not a good teacher. 2.The students name is Li Wei. The students name isnt / is not Li Wei. 3.The story is s

5、o interesting. The story isnt / is not so interesting. 4.We are all from China. We arent / are not all from China. 5.The boy in the room is my brother. The boy in the room isnt / is not my brother.,6.There is an apple in the girls hand. There isnt / is not an apple in the girls hand . 7.There are fi

6、ve boxes in the picture. There arent / are not five boxes in the picture. 8. There is some tea in the cup. There isnt / is not some tea in the cup. 9.There are some American in the city. There arent / are not some American in the city. 10.There are two pens and a pencil in the pencil box. There aren

7、t / are not two pens and a pencil in the pencil box.,11.Lingling can speak good English. Lingling cant / can not speak good English. 12.The students can play football after school. The students cant / can not play football after school. 13.Our teacher Mr. Zhang can play ping-pong. Our teacher Mr. Zh

8、ang cant / can not play ping-pong. 14.I can help you with your English. I cant / can not help you with your English. 15.He can use this bike. He cant / can not use this bike.,16.Id like to have a try. I would not / wouldnt like to have a try. 17.You may go home now. You may not go home now. 18.I mus

9、t work hard. I mustnt / must not work hard. 19.We should obey the traffic rules. We shouldnt / should not obey the traffic rules. 20.The boys will have a football match. The boys will not / wont have a football match.,21.Her room has two big windows. Her room doesnt / does not have two big windows.

10、22.I have a new bag. I dont / do not have a new bag. 23.Jim has a beautiful car. Jim doesnt / does not have a beautiful car. 24.Jack and sister have a bike. Jack and sister dont / do not have a bike. 25.Amy and I have some nice pictures. Amy and I dont / do not have some nice pictures.,26.I like pai

11、nting. I dont / do not like painting. 27.I go to school on foot. I dont / do not go to school on foot. 28.Mike goes to school by bus. Mike doesnt / does not go to school by bus. 29.The students do morning exercises every day. The students do not / dont do morning exercises every day. 30.They want to

12、 walk on the moon. They dont / do not want to walk on the moon.,31.There are some apples in the box. There arent / are not some apples in the box. 32.My sister can ride a bike. My sister cant / can not ride a bike. 33.The boys in the playground are thirsty now. The boys in the playground arent / are

13、 not thirsty now. 34.The teacher has a new car. The teacher doesnt / does not have a new car. 35.We read English every morning. We dont / do not read English every morning.,36.Mary likes monkeys very much. Mary doesnt / does not like monkeys very much. 37.There is some water in the glass. There isnt

14、 / is not any water in the glass. 38.Wed like to have some fish for lunch. We would not / wouldnt like to have some fish for lunch. 39.The girls like dancing. The girls dont / do not like dancing. 40.Sarah can do Chinese Kung fu. Sarah cant / can not do Chinese Kung fu.,41.My coat is pretty. My coat isnt / is not pretty. 42.This is a good film. This isnt / is not a good film. 43.The ice -