初一AL2陈述句变一般疑问句肯定句变否定句教学校园

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1教资优选be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！2教资优选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 blanks3教资优选whats in marias box?are there an

2、y 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：4教资优选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?, some变成any陈述

3、句变否定句： 在be动词后加not， some变成any5教资优选this 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！6教资优选陈述句变一般疑问句 (含be动词) be提前 my变your some变any .变？陈述句变否定句 (含be动词) 在be动词后加not， some变成any7教资优选exercise 1将下列句子变成一般疑问句：8教资优选1.

4、i am old, but you are young. im not old, but youre not young. 2. he 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：9教资优选4. i am listening to music. 5. mike is a student. 6. they are in

5、 the zoo. 7. there are some flowers in the vase. i am not listening to music.mike is not a student.they are not in the zoo.there are not any flowers in the vase.10教资优选can you play basketball? yes, i can. i can play basketball. no, i cant. i cant play basketball.11教资优选can you play basketball?一般疑问句：i

6、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?,陈述句变否定句： 在 can 后加not， 情态动词12教资优选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， 13教资优选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

7、 basketball.2. i may not help you.3. he cant sweep the floor.4. robot cant play chess.1. can she play basketball?2. may i help you?3. can he sweep the floor?4. can robot play chess?变一般疑问句14教资优选do you like tfboys? yes, i do. i like tfboys. no, i dont. i dont like tfboys.15教资优选do you like tfboys?一般疑问句

8、：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 tfboys.he doesnt like tfboys.句首加does, likes 还原主谓之间加doesnt, likes 还原16教资优选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 s

9、ong together. we play basketball on sundays. mike likes listening to music. we need some masks. 17教资优选把陈述句变成一般疑问句把陈述句变成一般疑问句 this 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 tfboy

10、s? 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; 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。18教资优选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

11、） (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 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 d

12、oesoesntnt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。19教资优选20教资优选：1.you are a student.2. she is a university student.3. he is a principle.4. they are good 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?a

13、re you a student?21教资优选 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 collecting 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， 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doesdo

14、es。 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。22教资优选23教资优选用动词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

15、 board. robert _ at his desk. robert likes his classroom. it _ a small room. it _ clean. the classroom _ in a large building.isisisisisareareisisisisis24教资优选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

16、can may mustcan 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。25教资优选exercises ：1.you have a friend.2. he goes to school by bus.3. she likes apples

17、. 4. they live in the 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?26教资优选is robert brown a student?is peter a good teacher?are robert and peter in the classroom now?is robert

18、 at his desk?robert brown 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！27教资优选?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

19、it a big room?yes, he is.no, he 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！28教资优选2. 情态动词的否定式情态动词的否定式 情态动词的否定式一般在其后加情态动词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小时内完成这工作。小时内完成这工作。 i cant finish the work in an hour. 我不能在我不能在1小时内完成这工作。小

20、时内完成这工作。 you must go with us. 你必须同我们一起去。你必须同我们一起去。 you mustnt go with us. 你不能同我们一起去。你不能同我们一起去。 we should help them. 我们应该帮助他们。我们应该帮助他们。 we shouldnt help them. 我们不必帮助他们。我们不必帮助他们。29教资优选3. 实意动词的否定式实意动词的否定式 一般实意动词的否定式，一般实意动词的否定式， 应根据不同人称在实意动词之前加应根据不同人称在实意动词之前加dont或或doesnt： i put a book on my head.我把书放到头上

21、。我把书放到头上。 i dont put a book on my head. 我没把书放到头上。我没把书放到头上。 he works in a bank. 他在一家银行工作。他在一家银行工作。 he doesnt work in a bank. 他不是在银行工作。他不是在银行工作。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。30教资优选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动词包括动词包括am is aream