否定句的改写与练习.doc

肯定句改写否定句小结小学经常会要求学生进行句子改写，肯定句改为否定句的改写是其中的一种，一般来说，有如下几种改写：(1) 有be 动词的句子，直接在be 动词后加not 即可，有some 改为any ,如;I am a student .-I am not a student .(否定句)There is some water in the glass.-There is not any water in the glass.(2) 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 .(3) 既没有be 动词也没有情态动词的句子，要在动词前加上助动词do/does ，再加not 进行否定，有some 改为any ,如;I go to school on foot .-I do not go to school on foot .(4) 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 +V（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 .-Let us not go to the park this afternoon.巩固练习：将下列句子改为否定句：1.Our teacher ,Miss Green is kind and helpful 2.The students name is Li Wei . 3.The story is so instessting . 4.We are all from China . 5.The boy in the room is my brother . 6.There is an apple in the girls hand . 7.There are five boxes in the picture . 8.There is some tea in the cup . 9.There are some American in the city . 10.There are two pens and a pencil in the pencil box . 11.Lingling can speak good Engish . 12.The students can play football after school . 13.Our teacher Mr. Zhang can play ping-pong . 14.I can help you with your English . 15.He can use this bike . 16.Id like to have a try . 17.You may go home now . 18.I must work hard . 19.We should obey the traffic rules . 20.The boys will have a football match . 21.Her room has two big windows . 22.I have a new bag . 23.Jim has a beautiful car . 24.Jack and sister have a bike . 25.Amy and I have some nice pictures . 26.I like painting . 27.I go to school on foot 28.Mike goes to school by bus . 29.The students do morning exercises every day . 30.They want to walk on the moon . 31.There are some apples in the box . 32.My sister can ride a bike . 33.The boys in the playground are thirsty now. 34.The teacher has a new car . 35.We read English every morning . 36.Mary likes monkeys very much . 37.There is some water in the glass . 38.Wed like to have some fish for luch . 39.The girls like dancing . 40.Sarah can do Chinese Kung fu . 41.My coat is