一般疑问句和否定句讲解和练习题

一般疑问句的结构：1.当句子中有be动词时，：Be +主语+其它?Are you a student? -Yes. I am. / No, Im not.I am a girl. He is cute. They are always late for school. Your father is a doctor. 2.当句子中没有be ,只有动词：Do( Does ) +主语+动词原形+其它。如：- Do you often play football?- Yes, I do. / No, I dont.当主语为第三人称单数时，要用does构成一般疑问句。如：- Does she go to work by bike?- Yes, she does. / No, she doesnt.He often goes to school by bus. They like to go to the zoo. She always goes home late. 否定句的结构1.当句子中有be的时候： 主语 + be + not+ 其他I am not a boy.She is not a girl.They are my friends. He is my brother. 2.当句子中没有be，有动词的时候：主语+ dont( doesnt ) +动词原形(+其它)。I dont like bread.当主语为第三人称单数时，要用doesnt构成否定句。He doesnt often play.I eat meat. You play chess. She always does the housework on Sunday. The dog plays with its tail all the day. 一、用所给动词的一般现在时填空。1. We often (play) in the playgrounnd.2 you (brush) your teeth every morning?3. What (do) he usually (do) after school?4. Danny (study) English, Chinese, Maths, Science, and Art an school.5. Mike sometimes (go) to the park with his sister.6. At eight at night, she (watch) TV with his family.7. Mike (read) English every day?8. How many lessons your classmate (have) on Monday?9. What time his mother (do) the housework?二、按要求改写句子。1）Do you often play football after school? (改为肯定句)2）I have some books. (改为否定句)3）Gao Shans sister likes playing table tennis. (改为否定句)4）She lives in a small town near New York. (改为一般疑问句)5）I watch TV every day. (改为一般疑问句)6）We have four lessons. （改为否定句）7）Nancy doesnt run fast. (改为肯定句)三、单项选择。( ) 1. you have a book? A. Do B. Are C. Is D. Have( ) 2. They on a farm. A. working B. is work C. work D. is worked( ) 3. Does Peter like to watch TV? . A. Yes, he like B. No, he doesnt C. Yes, hed like D. No, he likes( ) 4. She doesnt her homework in the afternoon. A. doing B. to do C. does D. do ( ) 5. Wheres my camera? I it.A. am not finding B. am not seeing C. cant find D. cant look at ( )6. you usually late for school? No, . A. Do, I am B. Does, not C. Are, Im not D. Are, I arent( ) 7. she home at six every day? A. Is, leave B. Does, leave C. Is, leaves D. Does, left( ) 8. Mr. Yang English this term. A. teaches our B. teaches us C. teachs us D. teach ourI have 3 new teachers. They are my English teacher, my P.E teacher and my Chinese teacher. Miss zhao is pretty and active. Shes a university student. Shes our English teacher. My P.E teacher is Mr. Chen. Hes tall and strong, and hes strict, too. Miss Sun is my Chinese teacher. Shes quiet. She has long hair and big eyes. ( )1. I have new teachers. A. twoB. threeC. four( )2. Miss Zhao is myteacher. A. EnglishB. ChineseC. PE( )3. Mr. Chen is . A. tall B. strong C.