七年级英语动词与句型转换

1、动词及句型转换,七年级英语,.水边的阿狄丽娜.WAV,一般现在时:表示经常、反复发生的事情和存在的状态。 构成： 主语+动词原型。 （主语为第三人称单数）主语+动词三单形式。 否定句： 主语+dont+动词原形。 （主语为第三人称单数） 主语+doesnt + 动词原形。 一般疑问句： Do +主语+动词原形 Does +主语+动词原形（主语为第三人称单数） 回答：Yes，主语+do/does. No，主语+ dont/doesnt. eg: I have a book. Do you have a book? Yes,I do. No, I dont. She has a book. She

2、 doesnt have a book. Does she have a book? Yes,she does. No, she doesnt.,动词的种类：,1、情态动词,(can may must等),2、连系动词,be(am,is,are)动词为代表）,3、行为动词（实义动词）,4、助动词,（do 或者does）,句型转换,1、找。,找出所给句子中有没有情态动词（can, may, must）或者be动词。若有情态动词（can, may, must）或者be动词，则直接提前构成一般疑问句，或在其后面加not构成否定句。,2、加。,一般现在时，则根据需要添加助动词do或者does.,变一般

3、疑问句则在句子前面加助动词do或者does. 变否定句则在主语后面加助动词dont或者doesnt.。,什么情况下用do，什么情况下用does呢？,Jim has a sister.,Jim doesnt have a sister.,Does Jim have a sister?,3、还原,当使用了助动词以后，动词必须恢复原形！,They have some boats.,Do they have any boats?,They dont have any boats.,句型练习,将下列句子进行相应的转换：,1、I have an English book.,Do you have an E

4、nglish book? Yes,I do. No,I dont.,I dont have an English book.,一般疑问句,否定句,2. The brothers go to school at 7:00.,3.Miss Wang has a big family.,Do the brothers go to school at 7:00? Yes,they do. No,they dont,The brothers dont go to school at 7:00.,Does Miss Wang have a big family? Yes,she does. No,she doesnt,Miss Wang doesnt have a big family.,一般疑问句,一般疑问句,否定句,否定句,4. The watch looks nice.,5.Jims mother has some photos .,Does the watch look nice? Yes, it does. No, it doesnt.,The watch doesnt look nice.,Does Jims mother have any photos? Y