人教版英语初一语法一般现在时.doc

九三管理局局直中学初一英语 Unit 1 一、 语法一般现在时。一） 一般现在时的用法：1. 表示习惯性的、现在反复出现的动作或状态:I usually go to school at 7:00. 我通常七点上学。 2. 表示主语现在的状态和特征：She often helps me. 3. 表示客观事实或普遍真理： The earth goes around the sun. 地球绕着太阳转。二） 句子结构： 1. 当谓语动词是实义动词，句子结构：主语 + 动词原形 / 动词单三1) 当主语不是第三人称单数，谓语动词是实义动词，肯定句：主语 + 动词原形 I go to school at 8:00.否定句：主语 + dont + 动词原形 I dont go to school at 8:00. 一般疑问句： Do + 主语 + 动词原形 Do you go to school at 8:00?肯定回答： Yes, 主语 + do. Yes, I do.否定回答： No，主语 + dont. No, I dont.2) 当主语是第三人称单数，谓语是实义动词，肯定句： 主语 + 动词单三 She goes to school at 8:00.否定句： 主语 + doesnt + 动词原形 She doesnt go to school at 8:00.一般疑问句： Does + 主语 + 动词原形 Does she go to school at 8:00 ?肯定回答： Yes, 主语 + does. Yes, she does. 否定回答： No，主语 + doesnt No, she doesnt.3) 动词第三人称单数的变化规则：a. 一般情况下，在词尾加-s： play- plays get- gets.b. 以s，x，sh，ch结尾的动词，在词尾加-es： watch- watches go- goes.c. 以辅音字母加y结尾的动词，要把y变成i，再加-es： fly- flies study- studies2. 当谓语动词是be动词， 句子结构： 主语 + be 的适当形式1) 肯定句：主语 + be (am / is are) I am an English teacher. 否定句：主语 + be (m / is are)+ not I am not an English teacher. 一般疑问句： Be(Is/ Are) + 主语 Are you an English teacher？肯定回答： Yes, 主语 + be(am/ is/ are). Yes, I am.否定回答： No，主语 + dont. No, I am not.2) be动词的使用口诀：我用am，你用are，is连着他她塔，单数is复数are。二、 习题。一）用be动词的适当形式填空。1. I _ a student. You _ a teacher. 2. She _ my friend.3. _ you Li Fen ? No, _ not . 4. _ Mr. green very busy? Yes, he _.5. You and I_ good friends .6. The girl in red clothes_ my sister .二）将下列句子变成一般疑问句，并给出肯定及否定回答。1. Simon and Daniel like going skating.2. My parents watch TV every day. 3. Sun Yang and Sun Fang usually wash clothes on Saturdays.4. Her classmates play football in school.5. Gao Shans sister likes playing table tennis.6. My dog runs fast.7. Mingming usually waters the flowers every day.8. Tom does his homework at home.三）改错。1. I goes to school at six every day.2. He dont like playing football.3. They likes playing games.4. Daming watchs TV in the evening.5. Does he usually has a party?6. What do they on Sunday?7. Tony goes always to school at eight oclock.8. What they eat in the party?9. Lily haves lunch at school.10. What do his parents usually gives him ? 四）句型转换。 1. I want to buy a big green bag . (变特殊疑问句) _ _ you want to buy？ 2. Mary does not have any books . (变肯定句) Mary _ _ books .3. She likes the black bag. (变为否定句)4. I buy the pants for only 50 Yuan. (用she改写句子) _ _ the pants for only 50 Yuan. 5. He often has hamburgers and apples for dinner . (变为一般疑问句)6This is my pencil ? (变一般疑问句) _ _ your pencil ?7. These red socks are Kates . (变一般疑问句) _ _ red socks Kates ?8. I want to buy a big green bag . (就划线部分提问) _ _ you want to buy ?9. Mary does not have any books . (变肯定句)Mary _ _ books .10. The clothing shop is on sale . (变为否定句)11. She likes the black bag very much . (变为否定句)12. I buy the pants for only 50 Yuan. (用she改写句子) She _ the pants for only 50 Yuan.五） 用所给动词的适当形式填空。 1. We often_(play) on the playground.2. He _(get) up at six oclock.3. _you _(brush) your teeth every morning.4. What_ (do) he usually _(do) after school?5. Danny _(study) English, Chinese, maths, Science and Art at school.6. Mike sometimes _(go) to the park with his sister.7. At eight at night, she _(watch) TV with his parents.8. _ Mike_(read) English every day?9. How many lessons _your classmate_(have) on Monday?10. What time _his mother_(do) the housework?11. He often _(have) dinner at home. 12. Daniel and Tommy_ (be) in ClassOne.12. People usually_ (eat) dinner in the evening .13. His sister usually_(go) to school at 7:00 am .14. Lin Tao_ (like) his new sweater .15. Let me _(have) a look . 16. _ he_(like) E