七年级英语句型转换要点.doc

七年级句型转换要点一、了解三大类动词1. 系动词 : am. （用于第一人称后）is用于第三人称单数后）, are（用于第二人称及其他所有人称复数后）2. 助动词: do (用于除三单以外所有人称单复数) does (仅用于第三人称单数)3. 行为动词: 表示具体动作的词，即除系动词和助动词外所有动词。例如: like go 二、了解三大类人称1. 第一人称: I(单数), we (复数)2. 第二人称: you(单复数)3. 第三人称: 除了第一、二人称其他均为第三人称。例如: he , she , it , the book三、 了解主语谓语宾语1. 主语: 动作发生的主体。例如: The book is mine. 主语为 the book2. 谓语: 由三大类动词组成。例如: She likes watching TV. 谓语为 like3. 宾语: 动作发生的对象。例如: We play football. 宾语为 football四、 肯定句变否定句1. 当谓语是系动词时，在系动词后加 not, 其他照写。例如: He is my brother. 否: He is not my brother. 2. 当谓语是行为动词时，在动词前面加 doesnt （用于第三人称单数）或者 dont（用于其他人称） ,谓语还原为动词原形,其他照写。 例如: She likes China. 否: She doesnt like China You look at the book. 否: You dontt look at the book.五、 肯定句变疑问句,作肯/否定回答1. 当谓语是系动词时，将系动词提前，其他照写。注意: 当肯定句主语是“我/我们”时，疑问句主语换作“你/你们”。回答时主语还原成“我/我们”。当肯定句主语是“你/你们”时，疑问句主语换作“我/我们”。 回答时主语还原成“你/你们”。 例如: I am a student. 疑: Are you a student？ 答: Yes, I am./ No, Im not.You are good boys. 疑: Are we good boys? 答: Yes, you are. /No, you arent.2. 当谓语是行为动词时（当谓语是动词原型时在句首加do或does）当主语是第三人称单数，用Does 开头，谓语还原为动词原形，其他照写。答语根据主语性别，如果主语是男性，用he代替原有主语。如果主语是女性，用she代替原有主语。如果主语是物体或动物，用it代替主语。 例如: The cat sleeps. 疑: Does the cat sleep? 答: Yes, it does./ No, it doest.3. 当主语是其他人称时，用Do 开头，谓语还原为动词原形，其他照写。当主语是第三人称复数时，答语用 they 代替原有主语。例如：These dictionaries belong to us. 疑: Do these dictionaries belong to us?答： Yes, they do./ No, they dont. 注意: 当肯定句主语是“我/我们”时，疑问句主语换作“你/你们”。回答时主语还原成“我/我们”。当肯定句主语是“你/你们”时,疑问句主语换作“我/我们”。 回答时主语还原成“你/你们”。例如：You take the book to my school. 疑: Do I take the book to your school? 答：Yes, you do./ No, you dont.重点：肯变疑，问你(们)答我(们)，问我(们)答你(们)，问你(们)的答我(们)的，问我(们)的答你(们)的六、 一般疑问句做肯定，否定回答例子：Are you Maria?肯定回答：Yes , I am ,否定回答：No , I am not.肯定回答：Yes ,主+助动词/系否定回答：No , 主+助动词/系+ not.3. 问句和答语的助动词保持一致。Are you a student?Yes ,I an. No , I an not.Is he tony?Yes ,he is. No , he is not.Do they like cat ?Yes , they do . No .they do not .Does she have a small eye ?Yes ,she does. No , she does not.问句和答语中的主语保持一致She-she he -he this -it that-it those they these - they 对划线部分提问1. My name is Nate . What is your name?2. I am from China . Where are you from?3. I am fine. How are you ?4. Miss wang is our English teacher. Who is your English teacher?5. Lucy is ten years old . How old are you ?6. He is in Class One Grade Two . What class is he in ?7. My telephone number is 5805000. What is your telephone number?8. They are cars . What are these ?9. This is my cap . Whose cap is this ?10. She is tall . What does she look like ?同义句转换1. Please give Jane the book . Please give the book to Jane.2. Could you please tell me your name ? Could you please tell your name to me ?3. He has short hair . He hair is short .4. I have a big nose , My nose is big .5. You have a wide mouth . Your mouth is wide .6. My English teacher is old . My English teacher is not young .7. Betty is not short. Betty is tall.8. This is my book . This is mine.9. This jacke is not new . This jacke is old.10. My ruler is not long . My ruler is short.11. She looks like her mom . She and her mom look the same .12. They come from China . They are from China 单复数转换 将下列句子变成复数It is a box . They are boxes.This is a ruler . These are rulers .That is an eraser . Those are erasers .He is a student . They are students.This is a bus . These are buses .That is a pen . Those are pens .将下列句子变成单数They are pencils . It is a pencil .These are erasers . This is an eraser .They are boys , He is a girl .Those are desks. This is a desk .These are boxes . This is a box .Thoes are cars , That is a car . 句型转换专项练习一、 将下列句子改写为复数形式。1. There is a knife in the box .There are some knives in the box .2. She is a women doctor .They are women doctors.3.Our teacher ofen tells us a story.Our teachers ofen tell us stories .4.The sheep is over there .The sheep are over there .5.Please pass me a piece of bread. Please pass me some pieces of bread.二、 下列句子改写为否定句1. He does some reading every day . He does not do any reading every day .2.I have to wash the dishes .I do not have to wash the dishes .3.Tell him the news .Do not tell him the news.3. She has brothers and sister .She has no brothers and or sister.5.I think she is right .I do not think she is right. 三、改为一般疑问句1.There is some fruit juice in the glass .Is there any fruit juice in the glass ?2. He has to stay here .Does he have to stay there ?3. We do eye exercises every day .Do you do eye exercises every day?4. She has something to eat .Does she have something to eat ?5.I am good at singing and dancing .Are you good at singing and dancing ?四、 对划线部分提问1. My mother goes to work by bike .How does your mother go to work ?2. That is a map of France .What map is that?3. The bag of rice is ten kilos.How heavy is The bag of rice?4.I think Chinese food is very nice .What do you think of Chinese food?4. The students like their teacher very much .How do the students like their teacher ?5. His house is very big.What is this house like ?6. There are six kites in the sky . What is in the sky .7. He lives in Room 306 .Which room does he live in ?8. She looks worried because she can not find her dog .Why does she look worried ?9. It takes him does it take him to write the e-mail. How long does it take him to write the e-mail ?10. Classes begin at eight . What time do Classes begin ?11. I want to buy three kilos of meat.How much meat do you want to bu ?12. His uncle is a businessman. What does his uncle do ?13. The orange dress is kates .Which dress is kates?14. Its Sunday today .What day is it today ?15. The cats are runn