小学英语 改否定句

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小学英语句型转换整理

小学英语句型转换整理

小学英语所有句型转换的方法一、肯定句改否定句的方法——一步法1、包含be动词的,在be动词后加not;如:is not , are not , am not, was not, were not;2、包含情态动词的,在can,should, will等情态动词后加not;如:can notcan’t, should notshouldn’t, will notwon’t;3、上述都没有的,在动词前加助动词否定形式don’t /doesn’t/ didn’t,然后将实义动词改回原形;4、 some 改成any;二、肯定句改一般疑问句的方法——三步法1、包含be动词的,把be动词放在句首,剩下的照抄,I am/we are 改为Are you, some 改成any,my/our改成your等,句点改成问号;2、包含情态动词的,把can,shall, will等放到句首,剩下的照抄,I /we改为you, some 改成any,my/our 改成your等,句点改成问号;例如:陈述句: They are in the park. He can play the guitar..一般疑问句: Are they in the park Can he play the guitar把下列句子变成一般疑问句1. I am listening to music. ______________________2. Mike is a student. _____________________________3. Sarah can clean the classroom. __________________________4. They are in the zoo. _________________________________5. There are some flowers in the vase. ____________________ _is my sister. _________________________are sweeping the floor. ____________________________3、上述都没有的,在句首请助动词Do/Does/Did帮忙,剩下的照抄,I /we改为you, some 改成any,my/our 改成your等,句点改成问号;例如:陈述句: I like the ducks. He likes the dogs.一般疑问句:Do you like the ducks Does he like the dogs把下列句子改为一般疑问句;1. We need some masks.2. They like making the puppet. _________________________________3. Su Hai and Su Yang live in a new house. ___________________________________put a book on my head. ______________________________________5. They sing in the classroom together. _____________________________play basketball on Sundays. _________________________________7. Tom likes listening to music. ________________________________三、肯定句改特殊疑问句的方法——四步法1、句首添加特殊疑问词根据划线部分确定是什么疑问词;2、划线部分去掉;3、把剩下的句子按照改一般疑问句的方法改完;特例:How many询问数量后紧接物品,EG: How many kites can you see/ How many books are there on the desk 等4、查补某些特殊的句型需要添词或减词;句号改成问号;句型转换题1. The girl is singing in the classroom.改为否定句改为一般疑问句2. They are looking for bag.对画线部分提问3. I am riding my bike now.同上4. There are twelve studens over there.同上5. I can speak English.改为一般疑问句6. I am writing now.同上7. I have a desk and a chair.用He做主语改写句子8. She is buying some food in the supermarket.改为否定句9. I am ill. 对画线部分提问10. Does she like growing flowers 给予否定回答11. I will make model planes with my classmates on Sunday. 对画线部分提问12. The girl dances beautifully.改为感叹句13. The waiter and the waitress play table tennis every day. 改为否定句14. The boy is standing on the man's shoulders.改为一般疑问句15. It's ten o'clock.对画线部分提问关于特殊疑问词组针对人提问谁 /何人 who 地点何地 where 原因 why时间何时 when what time 方式方法程序怎样 how年龄 how old 体重 how heavy 长度 how long 身高 how tall可数名词问多少 How many 不可数名词问多少,多少钱 How much东西职业事物什么 what颜色 what color 时刻 what time选择某一个 which练一练1、A: _______ is the boy in blue B:He’s Mike.2、A: _______ pen is it B:It’s mine.3、A: _______ is the diary B:It’s under the chair.4、A: is the Chirstmas DayB: It’s on the 25th of December.5、A: _______ are the earphones B:They are 25 yuan.6、A: _______ is the cup B:It’s blue.7、A: _______ is it today B:It’s Sunday.8、A: _______ was it yesterday B: It was the 13th of October.9、A: _______ this red one B:It’s beautiful.10、A: Can I have some paper and some crayonsB: _______ A: I want to make a kite.12、A:_______ is your cousin B: He’s 15 years old.13、A:_______ do you have dinnerB: At 6 o’clock.1.He does well in Maths. 改为否定句2.Mike runs as fast as Ben. 改为一般疑问句3.I get up at six thirty every day. 用yesterday morning every day is good at English and Maths. 对画线部分提问5.Ben runs fast. I run faster. 两句合并为一句6. The policeman caught the thief. 改为一般疑问句,作否定回答7.He is thirty kilos. 对画线部分提问8.Turn right at the third crossing. 改为否定句9.Are they American cars 改为单数10.Don’t go along this street.改为肯定句11.Give the purse to me. 换一种说法,句意不变12.The policeman caught the thief. 改问现在进行时13. I get to the shopping center by bus. 对画线部分提问14.It always rains in summer there. 改为一般疑问句,作肯定回答15.It’s cold in winter there. 对画线部分提问16.I like autumn best. 改为否定句17.Su Yang is asking Ben some questions. 对画线部分提问18.Please turn off the light. 改为否定句know his telephone number. 改为一般疑问句20.The children have school today. 改为否定句’d like to join them.改为一般疑问句are going to see a film tomorrow. 对画线部分提问like collecting stamps and singing. 改为否定句24.He often cleans his bedroom. 改为一般疑问句25. Liu Tao is watering flowers in the garden. 对画线部分提问26.David and Mike are going to planting trees this afternoon. 对画线部分提问27.He did his homework in the classroom. 改为否定句Bing is heavier than Gao Shan. 对画线部分提问jumps as far as Mike. 改为否定句see a man behind me. 改为一般过去时boy can jump higher than the girl. 改为否定句is hot in summer in New York. 对画线部分提问34.Liu Ting needs some pencils. 改为否定句35.She is an English girl. 变为复数36.They are our women doctors. 变为单数37.Mary can fly. 变为一般疑问句,并作否定回答38.I like playing football. 改成第三人称单数he39.He has a brother. 改为一般疑问句40.Nancy drew some pictures yesterday. 改为否定句41. Liu Tao usually reads newspaper. 改为过去时1.The children had a good time in the park. 否定句:______________________________2.一般疑问句:_____________________________________3.2. There were about nine hundred people at the concert音乐会. 否定句:_____________________________________ 一般疑问句:_____________________________________ 对划线部分提问:____________________________________4.There was only one problem. 否定句:_____________________________________一般疑问句:_____________________________________肯定/否定回答:____________________________________5.Ann did her homework yesterday evening. 否定句:_______________________________一般疑问句:_____________________________________对划线部分提问:____________________________________st week I read an English book. 否定句:_____________________________________一般疑问句:_____________________________________肯定/否定回答:____________________________________ 对划线部分提问:____________________________________7.My brother was in the park just now. 否定句:__________________________________一般疑问句:_____________________________________ 肯定/否定回答:____________________________________ 对划线部分提问:____________________________________8.She had some bread for lunch today. 否定句:____________________________________ 一般疑问句:_____________________________________肯定/否定回答:____________________________________9.They read English last night. 否定句:__________________________________________ 一般疑问句:________________________________________ 肯定/否定回答:____________________________________ 对划线部分提问:____________________________________。

小学英语的否定句

小学英语的否定句

肯定句变否定句1.简单句中含有be动词(am/is/are)、情态动词can时,在其后加not。

如:I am a teacher.→I am not a teacher.He can help me.→He can't help me.(can’t=can not)2.没有be动词和情态动词,有谓语动词的,在谓语动词前加助动词do /does /did 的否定形式,助动词后面的动词用原形。

如:The little girl wants to go there.→The little girl doesn't want to go there.I like this picture.→I don’t like this picture.练一练:将下列句子变成否定句。

1. Tom's brother is walking in the park.2. The students of Class 5 are cleaning the classroom.3. Tom and Mary are friends.4.There are some books in the bookcase.5.I'm a student.6.Your father can ride a bike.7. They can play football after school.8.We come from China.9.He likes the violin.3.祈使句变否定句时,一般在句首加Don't,但Let us或Let's开头的祈使句在Let us或Let's后加not即可。

如:Put them over there.→Don't put them over there.Let us go home.→Let us not go home.4.主从复合句中,主句是I think,I believe等结构,变否定句时,形式上否定主句,实际上否定从句。

(完整版)小学英语肯定句变否定句方法及练习

(完整版)小学英语肯定句变否定句方法及练习

句型转换的方法(一)一、肯定句改否定句的方法——一步法1、在be动词后加not。

如:is not ,are not ,am not,was not,were not;例如:He is in the classroom. (改为否定句)He is not ( isn’t ) in the classroom.2、在can,should,will等后加not。

如:can not,should not,will not;例如:Mike can sing English songs. ( 改为否定句)Mike can not ( can’t ) sing English songs.3、上述都没有的,在动词前加助动词否定形式don’t/doesn’t/didn’t。

例如:I like pizza. ( 改为否定句)I don’t like pizza.4、句中有some 的要改成any。

例如:There are some books on the desk. ( 改为否定句)There are not ( aren’t ) any books on the desk.二.实战演习: 把下列各句改为否定句1.John is walking in the park.__________________________________2.Tom and Marry are friends.___________________________________3.I’m a student.___________________________________4.She will go to Beijing tomorrow,___________________________________5.We get there by bike.___________________________________6.He likes apples.___________________________________7.There are some flowers in the picture.__________________________________8.I often play football with my friend.__________________________________9.We are from China.__________________________________10.They can go to school by ferry._________________________________。

小学英语需要掌握的否定句变形,超详细讲解(附例句)

小学英语需要掌握的否定句变形,超详细讲解(附例句)

小学英语需要掌握的否定句变形,超详细讲解(附例句)英语考试句子专专享练习(一)一、把下列陈述句改为否定句。

1.We go to school on Sunday.2.We’ll go to the park this afternoon.3.I am watching TV now.4.Jack’fatherisateacher.5.The dog runs fast.6.The baby can speak.7.There is some water in the bottle.8.Her mother works hard.9.They like reading books.10.We had lessons this morning.11.I have a doll.12.It is a fish.13.They speak English.14.She can clean the bedroom.15.I have some money in my pocket.答案及解析如下请做完后再看哦1.We don’t go to school on Sunday.答案解析:陈述句改为否定句时,如果句中没有be动词,找主语,如果主语不是第三人称单数,时态是一般现在时,在主语后加don’t。

2.We won’t go to the park this afternoon.答案解析:陈述句改为否定句时,will的否定形式是won’t。

3.I am not watching TV now.答案解析:陈述句改为否定句时,当句中有be动词时,在be动词后not。

4.Jack’father isn’t a teacher.答案解析:陈述句改为否定句时,当句中有be动词时,在be动词后not。

5.The dog doesn’t run fast.答案解析:陈述句改为否定句时,如果句中没有be动词,找主语,如果主语是第三人称单数,时态是一般现在时,主语后加doesn’t。

小学英语肯定句改为否定句(知识点+练习题)

小学英语肯定句改为否定句(知识点+练习题)

英语语法:肯定句如何变为否定句?一、陈述句、肯定句、否定句、肯定陈述句、否定陈述句、祈使句•陈述句:Lily is a student. •祈使句:Open the door.•肯定句:Lily is a student. •否定句:Lily is not a student. •肯定陈述句:Lily is a student •否定陈述句:Lily is not a student.t二、动词:一般表示动作或者状态Be动词:is、am、are情态动词:can、should、will、may、must、need助动词: do、does(第三人称单数)实义动词: have、has(第三人称单数)三、动词+not 的缩写三、肯定句改为否定句(1)肯定句改为否定句:找到Be动词,在后面加not。

找到Be动词:is、am、are,在Be动词后面直接加not,变成is not,am not ,are not,或缩写成isn’t,am not,aren’t例如:肯定句1:Amy is a good girl. 否定句1:Amy is not a good girl. 肯定句2:I am a student. 否定句2:I am not a student.肯定句3:These flowers are very beautiful.否定句3:These flowers are not very beautiful.(2)肯定句改为否定句:找到情态动词,在后面加not。

找到情态动词:can、should、will、may、must、need,在情态动词后面直接加not ,变成 can not, should not, will not,may not,must not,need not 或缩写成can’t ,shouldn't,won’t ,mayn't,mustn't,needn’t例如:肯定句1:I can speak English. 否定句1:I can not speak English.肯定句2:You should go now. 否定句2:You should not go now.肯定句3:I must do my homework. 否定句3:I must not do my homework.(3)肯定句改为否定句:在动词前面加 don't 或doesn't。

[精品]把肯定句改成否定句

[精品]把肯定句改成否定句

[精品]把肯定句改成否定句一、首先,要看肯定句中是否有情态动词,如果有情态动词,直接在情态动词后面加not即可,同时句中如果有some,some就要变成any。

举例如下:1、肯定句:Mike can help you solve the problem.译文:迈克可以帮你解决那个问题。

否定句:Mike can't help you solve the problem. (can't=can not)译文:迈克不能帮你解决那个问题。

2、肯定句:You should lend some money to Mary.译文:你应该借给玛丽一些钱。

否定句:You shouldn't lend any money to Mary. (shouldn't=should not)译文:你不应该借钱给玛丽。

二、如果肯定句中没有情态动词,那就要看句中有无be动词的相应形式,如果有,直接在be动词后面加not,句中有some,some变any。

举例如下:1、肯定句:I am an English teacher.译文:我是一名英语老师。

否定句:I‘m not an English teacher.译文:我不是一名英语老师。

2、肯定句:There are some books on the desk.译文:书桌上有一些书。

否定句:There aren't any books on the desk.译文:书桌上没有书。

三、如果肯定句中既没有情态动词,也没有be动词,那么就要用相应的助动词加上not来变换,句中有some,some变any。

举例如下:1、肯定句:She likes helping others.译文:她喜欢帮助别人。

否定句:She doesn't like helping others.译文:她不喜欢帮助别人。

2、肯定句:They have some apples.译文:他们有一些苹果。

(完整版)六年级英语肯定句改否定句

(完整版)六年级英语肯定句改否定句

一、肯定句改否定句的方法:1、在be动词后加not。

如:is not , are not ,am not, was not, were not;2、在can,should, will等后加not。

如:cannot,should not, will not;3、上述都没有的,在动词前加助动词否定形式don’t/doesn’t/didn’t。

4、 some 改成any。

如: I am a girl. → I am not a girl.You are a student. →You are not a student.→You aren’t a student.This is Tom’s bag, → This is not Tom’s bag.→ This isn’t Tom’s bag.答题方法是;否定词not在be后边。

二、肯定句改一般疑问句的方法:1、把be动词放在句首,剩下的照抄,(some 改成any,I改成you,my改成your,)句点改成问号。

2、把can,shall, will等放到句首,剩下的照抄,(some 改成any,I改成you,my改成your,)句点改成问号。

3、上述都没有的,在句首请助动词Do/Does/Did帮忙,剩下的照抄,(some 改成any,I改成you,my 改成your,)句点改成问号。

注意:句首的第一个字母要大写,句尾标点应为“?”。

如:I am in Class 6. →Are you in Class 6?You are from America. →Are you from America? It is an orange. →Is it an orange?答题方法是:要想提问,be提前,句末“?”别忘了。

4、就一般疑问句回答一般疑问句有两种回答,即:肯定回答和否定回答。

其中,肯定回答用yes,否定回答用no。

语句顺序为:Yes + 主语+ am /is/ are/was/were.|can.|do/does/did|; No + 主语+ am not/ isn’t/ aren’t/wasn't/weren't.|can't.|don't/doesn't/didn't |.。

小学英语语法:把肯定句改成否定句

小学英语语法:把肯定句改成否定句

把肯定句改成否定句分以下情况:1、句中有be动词的,在be动词后加not;2、句中有情态动词的(can ,should,must ,would),在情态动词后面加not;3、句中没有be动词和情态动词的,在动词前加don’t或doesn’t ;①句中动词为原形的,加d on’t .如: I like apples. I do n’t like apples.②句中动词为三单式的,加doesn’t,并将三单式的动词还原成原形。

如:He likes apples. He does n’t like apples.③时态为过去时的,要加didn’t 而且动词过去式要改为原形,例:I went to school yesterday .→I didn’t go to school yeaterday .4.肯定句中的some在否定句中应改为any如:There are some students in the classroom. There are not any students in the classroom.将下列各句改成否定句1、Tom’s br other is walking in the park.______________________________________________________2、His father is driving a bus.______________________________________________________3、The students of Class 5 are cleaning the classroom.______________________________________________________4、Their dog is playing in the room.______________________________________________________5、Tom and Mary are friends.______________________________________________________ 6、These buses are new.______________________________________________________ 7、There are some books in the bookcase. ______________________________________________________ 8、There is a banana in the box.______________________________________________________ 9、I’m a student.______________________________________________________ 10、She is a farmer.______________________________________________________ 11、Your father can ride a bike.______________________________________________________ 12、Mr. Li can draw pictures.______________________________________________________ 13、They can play football after school.______________________________________________________ 14、I can go to Shanghai Zoo.______________________________________________________ 15、You should climb the tree.______________________________________________________ 16、We come from China.______________________________________________________17、It’s ti me for sports.______________________________________________________ 18、We like the mask.______________________________________________________ 19、He likes the violin.______________________________________________________ 20、Have some bread, Tom.______________________________________________________ 21、Please open your books.______________________________________________________ 22、I like Chinese、Maths、Art and PE.______________________________________________________ 23、Listen to the radio, please.______________________________________________________ 24、Kick the ball to me.______________________________________________________ 25、Peter, drink some juice, please.______________________________________________________ 26、Please watch TV.______________________________________________________ 27、I am a bus driver.______________________________________________________ 28、 The dog can jump.______________________________________________________29、Today is Monday.______________________________________________________ 30、They are good friends.肯定句改成否定句。

小学英语所有句型转换的方法

小学英语所有句型转换的方法

小学英语所有句型转换的方法1.肯定句转否定句:在句子前面加上"不"或"没有"。

例子:I can swim.(我会游泳。

)→ I can't swim.(我不会游泳。

)2.否定句转肯定句:在句子前面去掉"不"或"没有"。

例子:She doesn't like ice cream.(她不喜欢冰淇淋。

)→ She likes ice cream.(她喜欢冰淇淋。

)3.一般疑问句转肯定句:将助动词提到句子的主语前。

例子:You like chocolate.(你喜欢巧克力。

)→ Do you like chocolate?(你喜欢巧克力吗?)4.肯定句转一般疑问句:将助动词提到句子的主语前并在句尾加上问号。

例子:He can swim.(他会游泳。

)→ Can he swim?(他会游泳吗?)5.一般疑问句转否定句:在句子前面加上"不"或"没有"。

例子:Does she like ice cream?(她喜欢冰淇淋吗?)→ Doesn't she like ice cream?(她不喜欢冰淇淋吗?)6.否定句转一般疑问句:将助动词提到句子的主语前并在句尾加上问号。

例子:He doesn't play basketball.(他不打篮球。

)→ Doesn't he play basketball?(他不打篮球吗?)7.肯定句转选择疑问句:在句子后面加上疑问词和两个选项。

例子:They like pizza.(他们喜欢比萨饼。

)→ Do they like pizza or hamburgers?(他们喜欢比萨饼还是汉堡包?)8.选择疑问句转肯定句:根据选项的情况作肯定回答。

例子:Do you like apples or oranges?(你喜欢苹果还是橙子?)→ I like appl es.(我喜欢苹果。

小学英语肯定句变否定句和一般疑问句类型(含答案)

小学英语肯定句变否定句和一般疑问句类型(含答案)

肯定句改否定句和一般疑问句一、实义动词He often goes to bed at ten.We do eye exercises every day。

She came to Japan in 1990。

二、系动词I am your friend。

Her mother is a teacher。

There are two books on the desk。

Yesterday was July 1, 1995.They were in Beijing in 1990。

三、进行时The girl is standing at the station.The students are playing basketball on the playground..I am looking for a dog。

四、情态动词Lucy will be back in four days。

You can use this dictionary. You need go tomorrow。

You should study hard..将下列陈述句变为否定句和一般疑问句.1.He found his pen under his desk。

2.We must go to the meeting right now.3.I wrote him a letter last week。

4.My sister sings beautifully。

5.Mary missed the bus.6.This bus will take you right to the city.7.They are doing questions and answers with theteachers。

8.My father has his lunch at 11:30 everyday。

9.There is a policeman at the corner of the road。

小学英语句型转换方法及练习题

小学英语句型转换方法及练习题

句型转换一、肯定句改否定句的方法(some 改成any)1、在be动词后加not。

如:is not ,are not ,am not;2、在can,should,will等后加not。

如:cannot,should not,will not;3、上述都没有的,在动词前加助动词否定形式don’t/doesn’t。

二、肯定句改一般疑问句的方法1、把be动词放在句首,剩下的照抄,(some 改成any,my改成your等)句点改成问号。

2、把can,shall,will等放到句首,剩下的照抄,(some 改成any,my改成your等)句点改成问号。

3、上述都没有的,在句首请助动词Do/Does/Did帮忙,剩下的照抄,(some 改成any,my改成your等)句点改成问号。

三、肯定句改特殊疑问句的方法1、在一般疑问句的基础上,句首添加一个疑问词即可,可根据划线部分确定是什么疑问词。

若划线部分是动作或一般名词,疑问词用What。

地点状语Where时间状语When(段时间)/What time(点时间)频率副词How often人(谁)Who谁的Whose2、接着找be动词或can,shall,will等放在疑问词后面,若没有则请助动词do/does/did帮忙,写在疑问词后面(how many除外,必须先写物品)'3、划线部分去掉后剩下的内容照抄,(some 改成any,my改成your等),句点改成问号。

四、肯定句改肯定句的方法1、若要改主语,则要注意三单,其他照抄。

2、若要改事态,则要注意现在进行时be动词+ving,时间为now;一般现在时直接用动词,注意三单,频率副词:always、often、usually、never。

一、肯定句改否定句1.I like playing badminton.(改为一般疑问句,并作肯定回答)2.Tom runs all the way to school.(改为否定句)#3. The benches are very clean. (改为否定句,不改变句意)The benches very .二、肯定句改一般疑问句1.Peter likes playing badminton. (改为一般疑问句,并作肯定回答)2.A parrot eats corn. (改为一般疑问句,并作肯定回答)ura wants to buy some cherries. (改成一般疑问句)Laura to buy cherries4. He likes bones very much. (改成一般疑问句并做否定回答)._______ ______ ______ ______very much _______ , he ________三、肯定句改特殊疑问句1.I like playing badminton. (划线提问)2.I like playing badminton. (划线提问)3.Ginger eats fish. (划线提问)4.I’m in my study.(划线提问)5.Sally chats with her parents. (划线提问)/6. Henry runs away. (对划线部分提问)What Henry7. My shadow grows short. (用long改写选择疑问句)shadow grow short8. Min eats Mog’s food.(划线部分提问)________ _________ _________ Min ________9. Mrs Chen is reading in the living room. (对划线部分提问)is Mrs Chen10. Ben washes his face at seven o’clock.(对划线部分提问)_________ _________ _________ Ben _________his face…11. Peter usually goes to school with his friends.(对划线部分提问)四、肯定句改肯定句1.I like playing badminton.(把主语改为Alice)2.It’s time for music class. (改为同义句)3.My dad is telling me a lot about the stars now. (用usually 代替now)4.Peter often talks to his friends. (用now代替often)5.It’ time for bed.(同义句)It’s time _______ ________ ________ ________.6. 他们通常在周末做什么(中译英)_________ _______they _________ _________ _________ _________ 7. I brush my teeth at half past seven. (把I 改成Sally)8. It’s time for having lunch.(改为同义句)。

小学英语改否定句练习

小学英语改否定句练习

小学英语改否定句练习篇一:1、小学三年级英语语法之_肯定句改否定句练习练习:把下列句型改成否定形式1. I am a teach。

2. We have two new friends.3. She can swim.4. They’re playing football.5. She goes to school at seven.6. There’s a pen in the pencil-box.7. I like reading books.8. T om is interested in singing..9. My sister can dance.10. She likes apples.11. Mary sings very well.12. This is his book.13. We call it a joey.14. I go to the park on Sundays.15. Her brother can play basketball.16. There are some books on the desk.17. T oday is Sunday.18. My oranges are orange.19. He is eleven.20. Li Yan has a little doll.篇二:小学英语句型转换之肯定句变否定句的相关习题小学英语句型转换之肯定句变否定句的相关习题写出下列句子的否定形式:1.Mike would like some chicken.→Mike______like ______ chicken.2.He often goes to bed at ten.→He often ______ _____ to bed at ten.3.Mary is a teacher,too.→Mary ______ a teacher ,_______.4.They went to Shanghai yesterday.→They _____ ______to Shanghai yesterday.5.He always goes shopping on the weekend.→ He _____ _____ shopping on the weekend.篇三:小学英语一般疑问句、否定句和特殊疑问(附习题)一、肯定句改否定句的方法——一步法1、在be动词后加not。

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主题: Sentences 句法--否定句
II. How to use用法:肯定句变否定句
第一类:含有is, am, are的句子,直接在is, am, are后面加not,
主语+ be (am is are)+ not
(I am not= I’m not is not=isn’t are not=aren’t)
例如:I am Jack. ---- I am not Jack.—I’m not Jack.
She is a doctor. ---- She is not a doctor.
It is a sunny day. ---- It is not a sunny day.
第二类:含can 的情态动词的句子, 在can 后面直接加not,can not= can’t。

例如:The bird can fly. ---The bird can not fly.
I can dance ____ I can not dance
第三类:含实意动词的句子变否定句,在do 或does 后面加not
主语+ do (does)not + 动词原形
例如:I get up at 7:00 every morning.
---- I don’t get up at 7:00 every morning.
Grandma often goes to the park in the morning.
---- Grandma doesn’t often go to the park in the morning.
2. 完成作业单上语法练习。

课堂练习一:将下列句子变成否定句。

1.I am Lily. ____________________________________
2.It’s a cat. ____________________________________
3. You are here.___________________________________
4.You are a nurse. _________________________________
5. She is happy. ____________________________________
6. It’s her bird. ____________________________________
7. This is your cap. __________________________________
8.That’s his cap. ___________________________________
9. My name is Tom. _________________________
10. I am a teacher _____________________
课堂练习二:将下列句子变成否定句。

1. I can play the piano. ____________________________________
2. She can walk to school. ____________________________________
3. Jenny can sing ._______________________________
4. Jack can play football. ____________________________________
5. The bird can fly . __________________________
6.Grandpa can run very fast. ___________________________________
7 .My sister can swim. _________________________
家庭作业
一.将下列陈述句变成否定句。

1, I am a student. ____________________________________
2.It’s a cat. ____________________________________
3.I have a dog.____________________________________
4.You are here.___________________________________
5.You are a teacher . _________________________________
6.My book is green . ____________________________________
7.It’s her bird. ____________________________________
8.This is your cap. __________________________________
9.That’s his cap. ___________________________________
10.I have two pencil boxes. ______________________________
二:将下列单词归类
Mother pencil green cat parents dress
Panda black book T-shirt ruler tiger
1, family: ____________________________________
2, school things :(学习用品) _______________________________ 3, clothes: ____________________________
4, animal (动物):__________________________________
5, color :_____________________________________。

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