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1、1.1.陈述句变一般疑问句陈述句变一般疑问句2.2.肯定句变否定句肯定句变否定句By By By By MariaMariaMariaMariabe动词口诀动词口诀I 用am, you用are, is用于他，她，它，单数is,复数are,勿忘be的三变化！This _ Sally.I _ Sally.My dog _ very cute.There _7 chairs in the classroom.He _a boy.We _good students.You _ my friend.isamisareisareareFill in the blanksWhats in Marias bo
2、x?Are there any candies in the box?Yes, there are.There are some candies in the box.No, there arent. There are not any candies in the box.一般疑问句：陈述句：否定句：Are there any candies in the box?一般疑问句：There are some candies in the box.陈述句：There are not any candies in the box.否定句：陈述句变一般疑问句： be动词提前，大写， .变成?, so
3、me变成any陈述句变否定句： 在be动词后加not， some变成anyThis is my pen.Lucy is my daughter.I am a student.Is this your pen?Is Lucy your daughter?Are you a student?1.将 my 变成 your！2. 将I 变成you, 后be动词也随之变化！陈述句变一般疑问句 (含be动词)be提前my变yoursome变any.变？陈述句变否定句 (含be动词) 在be动词后加not， some变成anyThis is my ruler.It is a cat.Lucy is my d
4、aughter.My mum is a teacher.She is Lois.You are a girl.He is my friend.I am 10.Is this your ruler?Is it a cat?Is Lucy your daughter?Is your mum a teacher?Is she Lois?Are you a girl?Is he my friend?Are you 10?Exercise 1将下列句子变成一般疑问句：1. I am old, but you are young. Im not old, but youre not young. 2. H
5、e is reading and I am writing. He is not reading and I am not writing. 3. There is some water in the glass. There is not any water in the glass.Exercise 2将下列句子变成否定句：4. I am listening to music. 5. Mike is a student. 6. They are in the zoo. 7. There are some flowers in the vase. I am not listening to
6、music.Mike is not a student.They are not in the zoo.There are not any flowers in the vase.Can you play basketball?Yes, I can. I can play basketball.No, I cant.I cant play basketball.Can you play basketball?一般疑问句：I can play basketball.陈述句：I can not play basketball.否定句：陈述句变一般疑问句： can 提前，大写， .变成?,陈述句变否
7、定句： 在 can 后加not， 情态动词陈述句变一般疑问句 (含情态动词)情态动词提前.变？陈述句变否定句 (含情态动词) 在情态动词动词后加not， 1.She can play basketball.2.I may help you.3.He can sweep the floor.4.Robot can play chess.Exercise变否定句1.She cant play basketball.2.I may not help you.3.He cant sweep the floor.4.Robot cant play chess.1. Can she play basket
8、ball?2.2. May I help you?3.3. Can he sweep the floor?4.4. Can Robot play chess?变一般疑问句Do you like TFBOYS?Yes, I do. I like TFBOYS.No, I dont. I dont like TFBOYS.Do you like TFBOYS?一般疑问句：I like TFBOYS.陈述句：I dont like TFBOYS.否定句：陈述句变一般疑问句： 句首加Do, .变?陈述句变否定句： 主谓之间加dont Does he like TFBOYS?He likes TFBOY
9、S.He doesnt like TFBOYS.句首加Does, likes 还原主谓之间加doesnt, likes 还原Exercises：将下列句子变成一般疑问句和否定句。将下列句子变成一般疑问句和否定句。They like making the puppet.Amy and Sarah live in Beijing. They sing a song together. We play basketball on Sundays. Mike likes listening to music. We need some masks. 把陈述句变成一般疑问句把陈述句变成一般疑问句 Thi
10、s is your pen pal. Is this your pen pal? 找（找（bebe或情态动词）或情态动词） （4 4）some some 变成变成 any. any. I can play basketball. Can you play basketball? I like TFBOYS. Do you like TFBOYS? He likes TFBOYS. Does he like TFBOYS? (2)(2) 找到了，提到句首。找到了，提到句首。(3)(3)没找到，请助动词帮忙。没找到，请助动词帮忙。 主语是一二人称及复数人称时加主语是一二人称及复数人称时加Do;Do
11、; 主语是第三人称单数形式加主语是第三人称单数形式加DoesDoes。 加了加了DoesDoes后句子中原本的动词三单形式要还原。后句子中原本的动词三单形式要还原。把陈述句变成否定句把陈述句变成否定句 This is your pen pal. This isnt your pen pal. 找（找（bebe或情态动词）或情态动词） (4)some (4)some 变成变成 any. any. I can play basketball. I cant play basketball. I like TFBOYS. I dont like TFBOYS. He likes TFBOYS. He
12、 doent like TFBOYS. (2)(2)找到了，在后面加找到了，在后面加notnot。(3)(3)没找到，请助动词帮忙。没找到，请助动词帮忙。 主语是一二人称及复数人称时加主语是一二人称及复数人称时加d do ontnt; ; 主语是第三人称单数形式加主语是第三人称单数形式加d doesoesntnt。 加了加了d doesoesntnt后句子中原本的动词三单形式要还原。后句子中原本的动词三单形式要还原。：1.You are a student.2. She is a university student.3. He is a principle.4. They are good
13、friends.5. There is a small bridge in the school.6. There are many children the park.Is she a university student?Is he a principle?Are they good friends?Are you a student? You like singing. 你喜欢唱歌。你喜欢唱歌。Do you like singing? 你喜欢唱歌吗？你喜欢唱歌吗？Jim likes collecting stamps. 吉姆喜欢集邮。吉姆喜欢集邮。Does Jim like collec
14、ting stamps? 吉姆喜欢集邮吗？吉姆喜欢集邮吗？ 如果句子中如果句子中没有没有没有没有bebebebe动词或情态动词动词或情态动词动词或情态动词动词或情态动词， 就要在句首加助动词帮助其变成一般疑问句。就要在句首加助动词帮助其变成一般疑问句。 主语是一二人称及复数人称时加主语是一二人称及复数人称时加Do;Do; 主语是第三人称单数形式加主语是第三人称单数形式加DoesDoes。 加了加了DoesDoes后句子中原本的动词三单形式要还原。后句子中原本的动词三单形式要还原。Attention:Attention: 变问号。变问号。 句中的第一人称变成相应的第二人称。句中的第一人称变成相应
15、的第二人称。 some many some many 变变 anyany 动词三单还原问题。动词三单还原问题。用动词is和are填空Robert Brown_a student. He is from Italy. He _ 21 years old. He studies English every day. Peter _ his teacher. Peter _ a good teacher. He _ kind and patient. Robert and Peter _ in the classroom now. They _ busy. Peter _ at the board.
16、 Robert _ at his desk. Robert likes his classroom. It _ a small room. It _ clean. The classroom _ in a large building.isisisisisareareisisisisis怎样把陈述句变成一般疑问句：怎样把陈述句变成一般疑问句： 把句子中的把句子中的bebe动词动词提前到句首。提前到句首。 BeBe动词包括动词包括am is aream is are。 把句子中的把句子中的情态动词情态动词提前到句首。提前到句首。 句子中的情态动词包括句子中的情态动词包括can may mustc
17、an may must。 如果句子中如果句子中没有没有bebe动词或情态动词动词或情态动词， 就要在句首加助动词帮助其变成一般疑问句。就要在句首加助动词帮助其变成一般疑问句。 主语是一二人称及复数人称时加主语是一二人称及复数人称时加Do;Do; 主语是第三人称单数形式加主语是第三人称单数形式加DoesDoes。 加了加了DoesDoes后句子中原本的动词三单形式要还原。后句子中原本的动词三单形式要还原。Exercises ：1.You have a friend.2. He goes to school by bus.3. She likes apples. 4. They live in t
18、he country.5. My friend lives in Shanghai.Do you have a friend?Does he go to school by bus?Does she like apples?Do they live in the country?Does your friend live in Shanghai?Is Robert Brown a student?Is Peter a good teacher?Are Robert and Peter in the classroom now?Is Robert at his desk?Robert Brown
19、 is a student.Peter is a good teacher.Robert and Peter are in the classroom now.Robert is at his desk.1.把be动词提前！2. be动词大写！3. 句号变成问号！?Is Robert Brown a student?Is he 11 years old?Is Peter a good teacher?Are Robert and Peter in the classroom now?Is Robert at his desk?Is it a big room?Yes, he is.No, he
20、 isnt.Yes, he is.Yes, they are.Yes, he is.No, it isnt.1.都是以be动词开头！2. 回答都是yes/no！3. 朗读时都读升调！2. 情情态动词态动词的否定式的否定式 情情态动词态动词的否定式一般在其后加的否定式一般在其后加not构成：构成： I can finish the work in an hour. 我能在我能在1小小时时内完成内完成这这工作。工作。 I cant finish the work in an hour. 我不能在我不能在1小小时时内完成内完成这这工作。工作。 You must go with us. 你必你必须须同
21、我同我们们一起去。一起去。 You mustnt go with us. 你不能同我你不能同我们们一起去。一起去。 We should help them. 我我们应该们应该帮助他帮助他们们。 We shouldnt help them. 我我们们不必帮助他不必帮助他们们。3. 实实意意动词动词的否定式的否定式 一般一般实实意意动词动词的否定式，的否定式， 应应根据不同人称在根据不同人称在实实意意动词动词之前加之前加dont或或doesnt： I put a book on my head.我把我把书书放到放到头头上。上。 I dont put a book on my head. 我没把我没
22、把书书放到放到头头上。上。 He works in a bank. 他在一家他在一家银银行工作。行工作。 He doesnt work in a bank. 他不是在他不是在银银行工作。行工作。也就是说，把肯定句变成否定句，就是在句子中的实意动词也就是说，把肯定句变成否定句，就是在句子中的实意动词前面加前面加dondont t或或doesndoesnt t。一二人称复数人称加。一二人称复数人称加dondont t；三单人称加；三单人称加doesndoesnt t。怎样把肯定句变成否定句：怎样把肯定句变成否定句： 在句子中的在句子中的bebe动词后直接加动词后直接加notnot。 bebe动词包
23、括动词包括am is aream is are。 在句子中的在句子中的情态动词后直接加情态动词后直接加notnot。 句子中的情态动词包括句子中的情态动词包括can may mustcan may must。 如果句子中没有如果句子中没有bebe动词或情态动词，就要动词或情态动词，就要 找句中的实义动词。在找句中的实义动词。在实义动词前加助动词的否定形式实义动词前加助动词的否定形式。 主语是一二人称及复数人称时加主语是一二人称及复数人称时加DonDont;t;主语是第三人称单数主语是第三人称单数 形式加形式加DoesnDoesnt t。加了。加了DoesnDoesnt t后句子中原本的动词三单
24、形式后句子中原本的动词三单形式 要还原。要还原。Attention:Attention: some many some many 变变 anyany 动词三单投胎变原型问题。动词三单投胎变原型问题。我是一个学生。She is my friend.你们是小男孩。You are boys.I am a student.她是我的朋友。She is my friend.You are boys.I am a student.Find mistakesI is Sally.This are a red bag.Flowers is red.You am Lucy.They is girls.You is girls.XI am Sally.This is a red bag.Flowers are red.You are Lucy.They are girls.You are girls.XXXXX
