含有be动词变否定句,一般疑问句

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含有be动词的一般现在时否定句和疑问句的变化规律

含有be动词的一般现在时否定句和疑问句的变化规律
一般现在时的否定句和疑问句的变化规律如下：
否定句：
1. 在一般现在时的肯定句中，be动词根据主语的人称和数进行变化。

对于第一人称单数主语（I），be动词为am；对于第三人称单数主语（he/she/it），be动词为is；对于其他所有主语（包括第一人称复数we、第二人称you和第三人称复数they），be动词为are。

2. 在否定句中，将be动词与not连用，构成否定形式。

例如：
I am not (我不是)、He is not (他不是)、We are not (我们不是)等。

疑问句：
1. 在一般现在时的肯定句中，将be动词提到主语之前，构成疑问句。

例如：Am I? (我是吗？)、Is he? (他是吗？)、Are we? (我们是吗？)等。

2. 在疑问句中，如果回答应该是肯定的，则回答时用"Yes, 主语 + be动词"的形式。

如果回答应该是否定的，则回答时用"No, 主语 + be动词"的形式。

例如：Yes, you are. (是的，你是。

)、No, he isn't. (不，他不是。

)等。

否定句及一般疑问句

句型转换肯定句变否定句及一般疑问句一、肯定句变否定句1、含有be动词的否定句规则：在be动词后+not.（is not可缩写成isn’t ；are not可缩成aren’t，但am 与not不可缩写）eg:肯定句：I am a student.否定句：I am not a student.肯定句：She is my sister.否定句：She isn’t my sister.肯定句：They are my parents.否定句：They aren’t my parents.2、含情态动词的否定句规则：在情态动词后+ not（can not 可缩写成can’t ，must not 可缩写成mustn’t ）eg:肯定句：I can spell “English”.否定句：I can’’t spell “English”.English”.肯定句：I must find it.否定句：I mustn’t find it.3、含有实义动词的句子的否定句构成（1）第三人称单数做主语。

（he、she、it或表示单个人或物的第三人称名词）规则：要在行为动词前加上助动词doesn’t，然后将动词恢复原形。

eg ：肯定句：He has a soccer ball.否定句：He doesn’t have a soccer ball.（2）其它人称做主语规则：在行为动词前加don’t ，句子中的行为动词用原形。

eg:肯定句：They like bananas.否定句：They don’t like bananas.注：（1）在变否定句时，如遇some应变any Here are some books.Here aren’t any books.二、肯定句变一般疑问句1、含有be动词的句子变一般疑问句规则：把be动词提至句首,第一人称变第二人称，句末句号变问号。

（I/we变成youMy/our变成your）肯定句：I am a student.一般疑问句：Are you a student?肯定句：She is my sister.一般疑问句：Is she your sister?肯定句：They are my parents.一般疑问句：Are they your parents?2、含有情态动词的句子变一般疑问句规则：把情态动词提至句首,第一人称变第二人称，句末句号变问号。

初一英语上册：含be动词一般疑问句考点

初一英语上册：含be动词一般疑问句考点含be动词的疑问句1. 一般疑问句(1)含be动词的一般疑问句的结构为＂Be (Am, Is, Are)＋主语＋其他? ＂am, is或are的首字母要大写。

注意：当把含有be动词的肯定句变为一般疑问句时，通常将I变为you，be动词也要相应地变为are；同样，肯定句中的形容词性物主代词my，变一般疑问句时要改为your。

►I am a teacher.我是老师。

→Are you a teacher? 你是老师吗？►This is my book.这是我的书。

→Is this your book? 这是你的书吗？(2)一般疑问句分别用Yes或No作肯定或否定回答。

肯定回答：Yes, 主语＋be (am, is, are).。

否定回答：No, 主语＋be (am, is, are)not.。

在简略的答语中，主语要由人称代词的主格充当。

►—Is he Mike? 他是迈克吗？—Yes, he is./No, he isn’t. 是的，他是。

/不，他不是。

(答语中的he 不能用Mike)。

Is this/that…? 结构的一般疑问句的答语要用Yes, it is.或No, it isn’t.。

另外，Are these/those…?结构的一般疑问句的答语要用Yes, they are.或No, they aren’t.。

►—Is that your ruler? 那是你的尺子吗？—Yes, it is./No, it isn’t. 是的，它是。

/不，它不是。

►—Are those his dictionaries? 那些是他的词典吗？—Yes, they are./No, they aren’t. 是的，它们是。

/不，它们不是。

2. 特殊疑问句含be动词的特殊疑问句的常见结构为＂疑问词＋be＋主语＋其他?＂或＂疑问词＋be＋其他?＂在把一个陈述句变特殊疑问句时，先将句子变为一般疑问句，然后在一般疑问句前加上适当的疑问词(what,who, how, what color等)。

含有be动词的一般现在时否定句和疑问句的变化规律

含有be动词的一般现在时否定句和疑问句的变化规律一般现在时的否定句和疑问句的变化规律如下：否定句：在句子中加入否定副词“not”，并将be动词直接放在主语之后。

例如：She is not happy.（她不快乐。

）疑问句：将be动词提到句子的主语之前，并在句末加上问号。

例如：Are you ready?（你准备好了吗？）30句双语例句：1. She is not here.（她不在这里。

）2. Are you ready?（你准备好了吗？）3. He is not coming to the party.（他不来参加派对。

）4. Is she your sister?（她是你的妹妹吗？）5. They are not happy with the result.（他们对结果不满意。

）6. Are you from Canada?（你来自加拿大吗？）7. It is not a secret.（这不是个秘密。

）8. Are they your friends?（他们是你的朋友吗？）9. We are not going to the beach.（我们不去海滩。

）10. Is it cold outside?（外面冷吗？）11. The food is not delicious.（这食物不好吃。

）12. Are you a student?（你是学生吗？）13. She is not feeling well.（她感觉不舒服。

）14. Is he a teacher?（他是老师吗？）15. They are not listening to the music.（他们不听音乐。

）16. Are they watching a movie?（他们在看电影吗？）17. We are not happy with the service.（我们对服务不满意。

）18. Is it raining outside?（外面在下雨吗？）19. The cat is not sleeping.（猫没有睡着。

初一否定句-一般疑问句和特殊疑问句讲解

肯定句、否定句、一般疑问句和特殊疑问句的详解1.am, is ，ａr，其余按顺序照抄。

例如：I ｓtude ｎt. → I stud ｅｎt. （Ｉ amnot=Ｉ’mnot)H ｅ a boy. →not ＝ｉｓn ’t)T ｈｅcars. → ｒs. (are no ｔ= ａｒe ｎ’t)2. 肯定句变一般疑问句：把ａm, is, are 提前放到句首并大写 Is, Are ，其余照抄,句号变问号。

(Am 变为Are ，I 变为you,We 变为y ｏu, My/ Ｏur 变为ｙour ）肯定回答／例如ｓｔude ｎt. → ａ st ｕd ｅｎｔ? -Ｙe ｓ,I ａm./ N ｔ.He a b ｏy ．→ Ｉs he a bo ｙ? -Ｙes, he is./ No, h ｅｉsn ’t ． cars. → Are they ca ｒs? -Yes, they ar ｅ./No, the ｙWe are ｓtud ｅｎts. → Ar ｅｙou students? -Yes, w ｅ a ｒｅ./ Ｎo, ｗe are ｎ’ｔ．i ｓａｔeacher. →da ｄ a te ａｃher? -Yes, he is./ No, he isn ’ｔ. Miss Wan ｇｉs E ｎglish ｔe ａｃher ． → I ｓ Miss Ｗang Ｅng ｌish teach ｅr? (回答时，原句的某人,王老师，爸爸,简,康康等要用人称代词替换。

）-Ｙes ， she i ｓ./ No, she i ｓn ’t. ａｇｏo ｄ gi ｒｌ．→ I ｓ J ａne ａｇood stud ｅn ｔ? -Y ｅs, she ｉｎ’t ． The ｄｏg is ． → Ｉs ｔhe ｄog ｈis? –Y ｅs ， it is./ No ，ｉt i ｓn ’t.3.肯定句变特殊疑问句(就划线部分提问）:分3步骤第一步：先变一般疑问句第二步:找合适的特殊疑问词代替划线部分第三步:特殊疑问词提前放到句首，并大写，其余按顺序照抄，省略划线部分。

be 动词在否定句和疑问句的用法

be 动词在否定句和疑问句的用法be动词在否定句和疑问句中的用法如下：1.否定句：be动词与not连用，构成否定形式。

例如：He is not here.他不在这里。

解释：表达某人或某物不在某个地方。

2.疑问句：将be动词提前形成疑问句。

例如：Is he here?他在这里吗？解释：用来询问某人或某物是否在某个地方。

3.否定句：be动词加not构成否定疑问句。

例如：Isn't he here?他不在这里吗？解释：表达疑问之情态。

以下是24个双语例句：1. She is not happy.她不快乐。

2. Are you tired?你累了吗？3. He is not tall.他不高。

4. Is she your sister?她是你的姐姐吗？5. They are not at home.他们不在家。

6. Is it cold outside?外面冷吗？7. I am not ready yet.我还没准备好。

8. Are they friends?他们是朋友吗？9. We are not hungry.我们不饿。

10. Is he a doctor?他是医生吗？11. She is not wearing a dress.她没有穿裙子。

12. Are you busy?你忙吗？13. He is not a good student.他不是一个好学生。

14. Is she from Australia?她来自澳大利亚吗？15. They are not happy with the result.他们对结果不满意。

16. Is it your book?这是你的书吗？17. I am not sure about the answer.我不确定答案。

18. Are they siblings?他们是兄弟姐妹吗？19. We are not going to the party.我们不去参加派对。

be动词引导的否定句和一般疑问句英语七年级上册语法-

Grammar be动词引导的否定句和一般疑问句➢疑问句是用于提出疑问的句子，一般疑问句是疑问句中的一种，翻译为“......吗？”➢陈述句：She is a teacher.否定句：She is not a teacher. = She isn’t a teacher.➢be动词随主语的变化而变化：当主语是三单和不可数名词时be动词用is , 当主语是非三单时用are 。

找出下列陈述句中的主语并改为一般疑问句：1)I am a student. 改为一般疑问句：2)We are playing basketball. 改为一般疑问句：3)You are a handsome boy. 改为一般疑问句：4)She is Adam’s sister. 改为一般疑问句：5)He is a policeman. 改为一般疑问句：6)It is an English book. 改为一般疑问句：7)They are lions. 改为一般疑问句：8)This is a book.改为一般疑问句：9)That is a book.改为一般疑问句：10)These are apples.改为一般疑问句：11)Those are apples.改为一般疑问句：➢一般疑问句的回答方式：用Yes / No作肯定或否定回答，再看用什么问就用什么答。

——A：Are you a student?——B：Yes, I am.（肯定回答）/ No, I’m not.（否定回答）——A：Is he / she / Peter / your father / your mother a teacher?——B：（肯定回答）/ （否定回答）——A：Are they / these / those / the apples ...?——B：（肯定回答）/ （否定回答）——A：Is it / this / that / the apple / the dog ...?——B：（肯定回答）/ （否定回答）一般疑问句专项练习Name:一、将陈述句改为一般疑问句1.I am a pupil（小学生）.2.Lily is an English teacher.3.This is your pen.4.Those are your books.5.These are my pens.二、对一般疑问句进行回答1.——Are you eight?——Yes, / No, 2.——Are they students?——/ 3.——Is that her pet?——/ 4.——Is he Fan Chengcheng？——/ 5.——Are those apples?——/ 6.——Is your mother a nurse?——/三、把下列陈述句改为否定句一般疑问句并做出回答1.This is our classroom.否定句：一般疑问句：肯定回答：否定回答：2.She is Miss Smith.否定句：一般疑问句：肯定回答：否定回答：3.I am in China.否定句：一般疑问句：肯定回答：否定回答：4.Miss Zhang is our English teacher.否定句：一般疑问句：肯定回答：否定回答：5.Tom is under the tree.否定句：一般疑问句：肯定回答：否定回答：6.Tom and Tim are good friends.否定句：一般疑问句：肯定回答：否定回答：。

be动词、变复数、否定句、一般疑问句练习题

名词单复数以及be动词、实义动词综合复习一、用be动词填空。

I a boy. He Jim.We here. The book new.Your book new. My mother a worker. His cat beautiful. You tall.二、把下列(名词)单词变成复数1.goose________2.box____________3.wife_____________4. potato____________5. sheep_____________6.monkey___________7.stomach_______8. hand____________ 9.baby__________10. man________11.cat__________12.thief___________13.student__________14. fish____________15. foot____________16.German_________三、按要求改写下列句子1）be动词1.She’s from Japan.(变一般疑问句) _____________________________________?2.Tom is from the U.K. (变一般疑问句) _____________________________________?3.This is Lucy’s pen pal. (变一般疑问句) _____________________________________?4.Those are his parents. (变一般疑问句) _____________________________________?5.She’s from Japan.(变否定句) _____________________________________?6.His brother is a teacher. (变否定句) _____________________________________?7.This is Lucy’s pen pal. (变否定句) _____________________________________?8.Those are his parents. (变否定句) _____________________________________?9.There are many countries in the world. (变否定句) _______________________________?10.Pandas are very cute. (变否定句) _____________________________________?11..Lingling is very quiet. (变否定句) _ ____________________________________?12..She’s from Japan. (提问) _____________________________________?13.His brother is a teacher. (提问) _____________________________________?14.Tom is my teacher . (提问) _____________________________________?15.My shoes are 20 yuan . (提问) _______________________________?16.This is a pen . (提问) _____________________________________?17.His favourite（最喜欢的subject（科目)is math(数学）. (提问)__________________________________?18.I’m 14 years old. (提问) _____________________________________?19.The ruler is on the table. (提问) _____________________________________?20.The bank is across from（在对面）the park. (提问) _________________________?21.The pay phone is on CENTER ST. (提问) ________________________________?22.My house is on a busy（繁华的）street. (提问) _________________________________?23.My name is Andy. (提问) _____________________________________?2）实义动词1. I like English very much. (变否定句) _ ____________________________________?2. Jim lives in Tokyo. (变否定句) _____________________________________?3.I want to see the pandas. (变否定句) _____________________________________?4. He comes from Japan. (变否定句) _____________________________________?5..He goes to school by bus. (变一般疑问句) _____________________________________?6..I want to see films. (变一般疑问句) _____________________________________?7..Tom has a beautiful sister. (变一般疑问句)_____________________________________?8.I get up at 7 o’clock. (变一般疑问句) _____________________________________?9.I like English very much. (变一般疑问句) ________________________________?10.Jim lives in Tokyo. (变一般疑问句) ________________________________?11.. Jim wants to see the pandas. (变一般疑问句) ________________________________?12. He comes from Japan. (变一般疑问句) _ _______________________________?13.. Lucy has a brother. (变一般疑问句) ________________________________?14. I want to go to Changchun with my friends. (变一般疑问句)__________________________?15.. They want to go shopping on the weekend. (变一般疑问句)___________________________?16.She likes to play with her friends. (变一般疑问句)_______________________________?17.Tom often watches TV in the evening. (变一般疑问句) ________________________________?18.Koala sleeps during the day. (变一般疑问句) ________________________________?19..Koalas get up and eat leaves at night. (变一般疑问句)________________________________?20..They want to go shopping this afternoon. (变一般疑问句)________________________________?21..Tom wants to do homework now. (变一般疑问句)________________________________?22. I need many pens. (变一般疑问句) ________________________________?23.. Elephant likes to eat grass. (变一般疑问句) ________________________________?24. Lucy likes apples. (变一般疑问句) ________________________________?12月19日阅读理解补充练习John is six years old. He can read and write well. But he can`t tell the time. His mother, Mrs Brown teaches him many times, but he still can`t tell. He would say “breakfast time”, “lunchtime”and “teatime”instead of (代替) saying eight o`clock, twelve o`clock and four o`clock in the afternoon. His mother doesn`t know how to help him.One day John`s aunt, Mary comes to see his mother. His mother tell her about that. His aunt says. “Let me help you. I think I can help him.”When John comes home after school, Mary begins (开始) to teach him..“Can you count,John ?” she asks him.“Y es. One ,two three,four …”John says.“That`s fine. Now I put the long hand (钟表的长指针) on twelve and the short hand on one －that is one o`clock. If I put the short hand on two, what is the time?’’“Two o`clock.”“Good. And on three?”“Three o`clock.”Then it is four o`clock in the afternoon, and John`s aunt asks him, “What time is it now ,John?”“Teatime, Aunt, and I am very hungry (饥饿).” John looks at the clock and answers. ( ) 1. John `s mother can`t teach him to __________.A. readB. writeC. tell the time( ) 2. When it`s twelve o`clock John says it`s __________.A. breakfasttimeB. lunchtimeC. teatime( ) 3. The word “count” may mean (意思是) ____________.A. 计算B. 数数C. 认为( ) 4. The long hand is on twelve, and the short hand is on five. What`s the time?A. It`s twelveB. It`s fiveC. It`s four( ) 5. From the text (文章), we know _______.A. John says teatime instead of four o`clock in the afternoon.B. John has a nice watch (手表).C. There is something wrong with John`s watch.。

(完整版)be动词、变复数、否定句、一般疑问句练习、单数变复数、人称代词的用法及练习题

一、用be动词填空。

I a boy. He Jim.We here. The book new.Your book new. My mother a worker. His cat beautiful. You are tall.二、把下列(名词)单词变成复数1.goose________2.box____________3.wife_____________4. potato____________5. sheep_____________6.monkey___________7.stomach_______8. hand____________9.baby__________10. man______________11.cat__________12.thief___________13.student___________14. fish____________15. foot___________________________________________________?2.Tom is from the U.K. (变一般疑问句)_____________________________________?3.This is Lucy’s pen pal. (变一般疑问句) _____________________________________?4.Those are his parents. (变一般疑问句) _____________________________________?5.Singapore is a very interesting country. (变一般疑问句) _______________________________?6.There are many countries in the world. (变一般疑问句) _______________________________?7.Pandas are very cute. (变一般疑问句) _____________________________________?1.His favourite subject is math. (变一般疑问句) _____________________________________?2.I’m 14 years old. (变一般疑问句) _____________________________________?3.It’s rainy(多雨的) in August. (变一般疑问句) _____________________________________?4.Her favourite food is hot dog. (变一般疑问句) _____________________________________?5.The post office is next to the bank. (变一般疑问句) ________________________________?6.My birthday is in November. (变一般疑问句) _____________________________________?_____________________________________?3.His brother is a teacher. (变否定句)_____________________________________?4.This is Lucy’s pen pal. (变否定句)_____________________________________?5.Those are his parents. (变否定句)_____________________________________?6.There are many countries in the world. (变否定句) _______________________________?7.Pandas are very cute. (变否定句) _____________________________________?8. I like English very much. (变否定句) _____________________________________?9. Jim lives in Tokyo. (变否定句) _____________________________________?10.I want to see the pandas. (变否定句) _____________________________________?11. He comes from Japan. (变否定句) _____________________________________?12. Lucy has a brother. (变否定句) _____________________________________?13. I want to go to Changchun with my friends. (变否定句) _____________________________________?14. They want to go shopping on the weekend. (变否定句) _____________________________________?15.She likes to play with her friends. (变否定句) _________________________________7.I’m 14 years old. (变否定句)_____________________________?11.It’s rainy(多雨的) in August. (变否定句)_____________________________________?12.Her favourite food is hot dog. (变否定句)_____________________________________?13.The post office is next to the bank. (变否定句)________________________________?14.The ruler is on the table. (变否定句)_____________________________________?15.The bank is across from the park. (变否定句)_________________________________?16.The pay phone is on CENTER ST. (变否定句)________________________________?18.Lingling is very quiet. (变否定句) _____________________________________?20.My birthday is in November. (变否定句)_____________________________________?1.She’s from Japan.(提问) _____________________________________?2.Tom is from the U.K. (提问) _____________________________________?3.His brother is a teacher. (提问) _____________________________________?4.I like pandas because they’re cute. (提问) _____________________________________?5.Tom is my teacher . (提问) _____________________________________?6.My shoes are 20 yuan . (提问) _______________________________?7.There are many countries in the world. (提问) _______________________________?8.This is a pen . (提问) _____________________________________?9.His favourite subject is math. (提问) _____________________________________?10.I’m 14 years old. (提问) _____________________________________?11.His birthday is in September. (提问) _____________________________________?12.Her favourite food is hot dog. (提问) _____________________________________?13.The post office is next to the bank. (提问) ________________________________?14.The ruler is on the table. (提问) _____________________________________?15.The bank is across from the park. (提问) _________________________________?16.The pay phone is on CENTER ST. (提问) ________________________________?17.My house is on a busy street. (提问) _____________________________________?18.Lingling is very quiet. (提问) _____________________________________?19.My name is Andy. (提问) _____________________________________?20.My birthday is in November. (提问) _____________________________________?be (am, is, are ) 动词填空练习卷练习一：1.Who ______ he in the photo?2.I ______ a pupil. You _______ a teacher.3.How ______ you? I ____ fine.4.He ____ Tom. He ____ in Class Two.5.______ you new here? Yes, I ______.6.______Alice fat? No, she ____ thin.7.Where ____ you from? I _____ from Beijing.8.______ I your classmate? No, you _____ not.9.My mum _____ young. My dad ______ tall. They _______ dentists.10.Where _____ the parrots? They ______ in the cage.练习二：1.Mr. Cow likes to eat grass. He ______ very strong.2.I _____ fat. I ______ tall.3.Who _______ your sister? Jenny __________.4.______ you Mr. Birdie? Yes, I ______.5.How ________ Linda’s Spotty? He’s fine.6.My pet ____ a smart monkey.7.How many people ______ there in your family?8.______ you in the classroom? Yes, I ________.9.Who _______ this man in the photo? It _____ your father.10.Bob and Lily ______ my classmates.练习三：1. How many dogs ______ there in the box? There ______one.2. The picture ______ beautiful.3. What _____ this? It ______ a blue pen.4. _________Sandy in the classroom? Yes, he ______.5. I ______ hungry. You ____ thirty.6. He ______sad. She ______ sleepy.7. What shape _____it? It ______ a circle.8. The birds _______ on the tree.9. These presents _______ for me. I _______ so happy.10. My parents _______ teachers. They _____ busy.练习四：1._______ it a new photo? Yes, it _____.2.This ______ an apple. That ______ an orange.3.These dolls ______ beautiful.4.The girl ______ my sister. Her name ______ Kitty.5.Your eyes ______ big.6.What colour ______ the flowers? They ______ red and white.7.My father _____ a worker. He ______ thirty-eight years old. He ______ tall.8.______ you farmers? Yes, we ________.9._______ your mother at home? Yes, she ________.10.Sandy _______ playing games with his friends. They _____ happy.改句练习卷（一）把下列句子改成否定句和一般疑问句并作肯定或否定回答。

句型转换(含be动词肯定句,否定句,一般疑问句)

句型转换：练习题（一）、把下列含be的肯定句先变成否定句，再变成一般疑问句，然后做一般疑问句。

肯定句否定句一般疑问句肯定回答否定回答。

（认真练习，注意它们的规律！）肯定句 This is my pencil . （这是我的铅笔）否定句 This ______my pencil . （这不是我的铅笔）一般疑问句 ______ this______ pencil （这是你的铅笔吗）肯定回答 ____________. 否定回答. _____________2、肯定句 That is my eraser .（那是我的橡皮擦）否定句 That ______eraser . （那不是我的橡皮擦）一般疑问句 ______ that ______eraser （那是你的橡皮擦）肯定回答 ____________ 否定回答 ______________3、肯定句 These are my pens . （这些是我的钢笔）否定句 These______ my pens . （这些不是我的钢笔）一般疑问句 ______ these ______pens （这些是你的钢笔吗）肯定回答 ____________. 否定回答 ____________ .4、肯定句 Those are his baseballs . （那些是他的棒球）否定句 Those ______his baseballs . （那些不是他的棒球）一般疑问句 ______those ______ pens （那些是他的棒球吗）肯定回答 ____________ 否定回答 ____________5 、肯定句 I am Helen （我是海伦）否定句 ______ ______Helen . （我不是海伦）一般疑问句 ______ ______Helen . （你是海伦吗）肯定回答 ____________. 否定回答 ____________ .6 、肯定句 It is her notebook . （它是她的笔记本）否定句 It ______her notebook . （它不是她的笔记本）一般疑问句 ______ ______ her notebook （它是她的笔记本吗）肯定回答 ____________. 否定回答 ____________ .7、肯定句 A lot of keys are in the pencil—case .(许多钥匙在铅笔合里)否定句 A lot of keys ______in the pencil—case .(许多钥匙不在铅笔盒里)一般疑问句 ______a lot of keys in the pencil—case (许多钥匙在铅笔盒里吗)肯定回答 ____________. 否定回答 ____________ .。

be动词地一般现在时有三种形式

be动词的一般现在时有三种形式，即：am, is, are（翻译为“是”）1. 如果主语是第一人称I（我）时，be动词用am。

如：I am a student. 我是一名学生。

I am 还可缩写成I'm。

如：I'm David. 我是大卫。

am 与not 不能缩写。

如：.下载可编辑.I am not a bad boy.2. 如果主语是we（我们），you （你，你们）, they （他们，它们，她们）或名词复数（两个以上的人或物）时，be动词必须用are。

如：Are you twelve? 你是十二岁吗？Tom and Lily are .下载可编辑.good friends. 汤姆和莉莉是好朋友。

They are at school . 他们在学校。

are与主语还可缩写。

如：We are= We're，They are =T hey're, You are = You're。

而are与not可缩写成aren't。

如：They aren't students. 他们不是学生。

.下载可编辑.3. 如果主语是单数名词、不可数名词或单数第三人称代词（he, she, it）时，be动词用is。

如:My mother is a teacher. 我的妈妈是一名老师。

He is a student.他是一名学生。

is也可与主语缩写,.下载可编辑.如: He is = He's, My mother is = My mother's等。

但是This is不可缩写。

而is与not可缩写成isn't。

如:This isn't a book. 这不是一本书。

4. 句中含有be动词的述句变一般疑问句。

把be动词提到句首，be动词要变大写。

注意第一人称变第二人称。

回答时用yes或.下载可编辑.no表示，结构：Yes, 主语+be动词，No，主语+be动词+not。

含有be动词变否定句,一般疑问句

含有be动词变否定句，一般疑问句I.She' s from Japan.变否定句________________________________________变一般疑问句_________________________________________ ? 肯定/否定回答_________________________________________2. Tom is from the U.K.变否定句________________________________________变一般疑问句_________________________________________ ? 肯定/否定回答_________________________________________3. This is Lucy ' s pen pal.变否定句________________________________________变一般疑问句_________________________________________ ? 肯定/否定回答_________________________________________4. Those are his parents.变否定句 _________________________________________变一般疑问句_________________________________________ ? 肯定/否定回答_________________________________________5.Singapore is a very interesting country.变否定句________________________________________变一般疑问句_________________________________________ ? 肯定/否定回答_________________________________________6. There are many countries in the world.变否定句________________________________________变一般疑问句_________________________________________ ? 肯定/否定回答_________________________________________7. Pandas are very cute.变否定句________________________________________变一般疑问句_________________________________________ ?肯定/否定回答_________________________________________8. His favourite subject is math.变否定句________________________________________变一般疑问句__________________________________________ ?肯定/否定回答__________________________________________ 9」'm 14 years old.变否定句________________________________________变一般疑问句__________________________________________ ?肯定/否定回答__________________________________________10.lt ' rainy in August.变否定句________________________________________变一般疑问句__________________________________________ ?肯定/否定回答__________________________________________11.My favourite food is hot dog.变否定句________________________________________变一般疑问句__________________________________________ ?肯定/否定回答__________________________________________12.1 learn English by myself.变否定句________________________________________变一般疑问句__________________________________________ ?肯定/否定回答__________________________________________ 13.We are best friends.变否定句________________________________________变一般疑问句__________________________________________ ?肯定/否定回答__________________________________________。

练习题：be动词的变化与一般疑问句、否定句

练习题：be动词的变化与一般疑问句、否定句一、be动词的变化be动词是英语中最常用的动词之一，用于表示存在、状态、身份等。

be动词的变化包括以下几个形式：am、is、are、was、were。

1. 第一人称单数形式：am- 例如：I am a student.2. 第三人称单数形式：is- 例如：He is a teacher.- 例如：She is a doctor.3. 第一人称复数形式：are- 例如：We are students.4. 第三人称复数形式：are- 例如：They are doctors.5. 过去时第一、三人称单数形式：was- 例如：He was here yesterday.- 例如：She was tired last night.6. 过去时第一、三人称复数形式：were- 例如：We were at the party yesterday.- 例如：They were happy to see each other.二、一般疑问句的构成与回答一般疑问句是用于询问陈述句的真假或事实的句型。

构成一般疑问句的方法是将be动词放在句首，紧接主语，然后用问号结尾。

例如：- Are you a student?（你是学生吗？）- Is he a teacher?（他是老师吗？）对于一般疑问句的回答可以采用以下几种方式：1. 肯定回答：Yes, 主语 + be动词。

- 例如：Yes, I am.（是的，我是。

）- 例如：Yes, he is.（是的，他是。

）2. 否定回答：No, 主语 + be动词 + not。

- 例如：No, I am not.（不，我不是。

）- 例如：No, he is not.（不，他不是。

）三、否定句的构成否定句用于表示否定的陈述或命令，使用be动词的否定形式。

构成否定句的方式是在be动词后加not。

例如：- I am not a student.（我不是学生。

一般疑问句

特殊疑问句=特殊疑问词+一般疑问句
陈述句： She had a book yesterday. 否定句： She didn’t have a book yesterday. 一般疑问句：Did she have a book? Yes, she did./No, she didn’t. 特殊疑问句：What did she have?
特殊疑问句=特殊疑问词+一般疑问句
陈述句： I can fly. 否定句： I can’t fly. 一般疑问句：Can you fly? Yes, I can./No, I can’t. 特殊疑问句：What can you do?
特殊疑问句=特殊疑问词+一般疑问句
陈述句： He will go to Beijing tomorrow. 否定句： He won’t go to Beijing tomorrow. 一般疑问句：Will he go to Beijing tomorrow? 特殊疑问句：When will he go to Beijing? Where will he go ? Who will go to Beijing tomorrow?
五、含有情态动词的句子，变疑问，直接把情态动词提前。
I can fly.----Can you fly? He can fly.----Can he fly? She can fly.----- Can she fly? You can fly.----Can you fly? We can fly.-----Can you fly? They can fly.-----Can they fly?
• • • • • • •
How old 问年龄多大了 How long 多久 How many 多少 How much 多少钱 How about 关于…怎么样 How often 多久一次（问频率） How far 多远

3含be动词的否定句和一般疑问句改句练习卷

改句练习卷Class_______ name______含be动词的肯定句变一般疑问句口诀:1.b e提前，2.第一人称变第二人称（I-you/we-you/my-your,our-your),3.some变any,4.。

变？练习11.I am a girl.否定句:_________________________________________一般疑问句：___________________________________1.My name is Mary.否定句:_________________________________________一般疑问句：___________________________________2.I am 12 years old.否定句:_________________________________________一般疑问句：___________________________________3.Here is my family photo.否定句:_________________________________________一般疑问句：___________________________________4.Look! These are my parents and those are my grandparents.否定句:_________________________________________一般疑问句：___________________________________5.This boy is my brother.否定句:_________________________________________一般疑问句：___________________________________练习26. He is 15 years old now.否定句:_________________________________________ 一般疑问句：___________________________________ 7.That is my cat, Mimi.否定句:_________________________________________ 一般疑问句：___________________________________ 8. It is very lovely.否定句:_________________________________________ 一般疑问句：___________________________________ 9.I am Kitty.否定句:_________________________________________ 一般疑问句：___________________________________练习311.She is a student.否定句:_________________________________________ 一般疑问句：___________________________________ 12.Jane and Tom are my friends.否定句:_________________________________________ 一般疑问句：___________________________________ 13.My sisters are tall.否定句:_________________________________________ 一般疑问句：___________________________________ 14. I am at school now.否定句:_________________________________________ 一般疑问句：___________________________________ 15.We are students.否定句:_________________________________________ 一般疑问句：___________________________________练习416.They are in the zoo.否定句:_________________________________________一般疑问句：___________________________________ 17.Yang Ling is ten years old.否定句:_________________________________________一般疑问句：___________________________________ 18.The cat is on the chair.否定句:_________________________________________ 一般疑问句：___________________________________ 19.. I am a student.否定句:_________________________________________ 一般疑问句：___________________________________ 20.He is in Shanghai.否定句:_________________________________________一般疑问句：___________________________________练习521.I t is a car.否定句:_________________________________________ 一般疑问句：___________________________________ 22.T hey are cars否定句:_________________________________________ 一般疑问句：__________________________________ 23.T hese are buses.否定句:_________________________________________ 一般疑问句：___________________________________ 24.T hose are oranges.否定句:_________________________________________ 一般疑问句：___________________________________ 23.I am a boy.否定句:_________________________________________一般疑问句：___________________________________ 24.T he girl is Jack’s sister.否定句:_________________________________________ 一般疑问句：___________________________________练习625.The dog is tall and fat.否定句:_________________________________________ 一般疑问句：___________________________________ 26.. Miss Zhang is a teacher.否定句:_________________________________________ 一般疑问句：___________________________________ 25.S he is at home.否定句:_________________________________________ 一般疑问句：___________________________________ 26.M ike and Kitty are in the zoo.否定句:_________________________________________ 一般疑问句：___________________________________ 27.T his is my dress.否定句:_________________________________________ 一般疑问句：___________________________________ 28.T hey are nice flowers.否定句:_________________________________________ 一般疑问句：___________________________________ 27.That is my red skirt.否定句:_________________________________________ 一般疑问句：___________________________________ 28.T he books are on the desk.否定句:_________________________________________ 一般疑问句：___________________________________小练71.There are some glasses on it.否定句:_________________________________________ 一般疑问句：___________________________________ 2.There are many monkeys in the zoo.否定句:_________________________________________ 一般疑问句：___________________________________3.There is a beautiful rainbow in the sky.否定句:_________________________________________ 一般疑问句：___________________________________ 4.There is an apple on the plate.否定句:_________________________________________ 一般疑问句：___________________________________ 5.There is some milk in the glass否定句:_________________________________________ 一般疑问句：___________________________________小练86.There is some water in the glass.否定句:_________________________________________ 一般疑问句：___________________________________ 7.There is some bread on the table.否定句:_________________________________________ 一般疑问句：___________________________________ 8.There are 3chairs and a desk in the classroom.否定句:_________________________________________ 一般疑问句：___________________________________ 9.There are a desk and 3 chairs in the classroom.否定句:_________________________________________ 一般疑问句：___________________________________。

含be动词的否定句和一般疑问句

含be动词的否定句和一般疑问句【练习】按要求完成下列各题。

1. She is my sister. (改为否定句)________________________________2. These are my books. (改为否定句)________________________________3. That is Anna’s eraser. (改为一般疑问句)________________________________4. They are my parents. (改为一般疑问句)________________________________5. I am Jane. (改为一般疑问句)________________________________【总结】含be动词的否定句和一般疑问句都是在肯定句的基础上变换而来的。

【否定句】变否定句时，在be动词(am, is, are)后面加否定词not即可。

如：I’m Linda. → I’m not Linda.Her name is Jane. → Her name is not / isn’t Jane.【一般疑问句】变一般疑问句时，把be动词(am, is, are) 提到句首，首字母大写，句末加问号。

肯定回答用Yes，否定回答用No。

如：Tom is my cousin. → Is Tom your cousin?【特别提醒】I’m …变一般疑问句时，通常为Are you …?参考答案：1. She isn’t my sister.2. These are not my books.3. Is that Anna’s eraser?4. Are they your parents?5. Are you Jane?。