七年级动词及句型转换.ppt

Go and see. Look at the picture. Stand up,please. Let’s go. Let’s play. Sit down,please. Please come in.=come in,please. 用来表示请求、命令的句子叫祈使句。 祈使句以动词原形开头，一般不用主语，省略主语you。 为使语气委婉，显得礼貌，常在句首或句尾加please。  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 don’t have any boats. I need a computer. She needs a volleyball. I’m a nice girl. Sally is at school. They are my good friends. Ben has some balls. He can find the keys. 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 don’t have any boats. 4. The watch looks nice. 5.Jim’s mother has some photos . Does the watch look nice? Yes, it does. No, it doesn’t. The watch doesn’t look nice. Does Jim’s mother have any photos? Yes,she does. No,she doesn’t. Jim’s mother doesn’t have any photos . 一般疑问句 否定句 ..\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+don’t+动词原形。 （主语为第三人称单数） 主语+doesn’t + 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+ don’t/doesn’t. eg: I have a book. Do you have a book? Yes,I do. No, I don’t. ? She has a book. She doesn’t have a book. Does she have a book? Yes,she does. No, she doesn’t. 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） 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。 Go and see. Look at the picture. Stand up,please. Let’s go. Let’s play. Sit down,please. Please come in.=come in,please. 用来表示请求、命令的句子叫祈使句。 祈使句以动词原形开头，一般不用主语，省略主语you。 为使语气委婉，显得礼貌，常在句首或句尾加please。  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 don’t have any boats. I need a computer. She needs a volleyball. I’m a nice girl. Sally is at school. They are my good friends. Ben has some balls. He can find the keys. 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 don’t have any boats. 4. The watch loo