g7u6t1

g7u6t1内容摘要：

上学呢。 Why not go to school by bus?= Why don’t you go to school by bus? 为什么不去散步呢。 Why not go for a walk?＝ Why don’t you go for a walk? there be 句型 there be表示某地有某物 结构： There is/are +某物 /人 (主语 )+地点 本句为倒装句。 其中 be的形式应根据其后名词的单复数形式决定 重点句型 : 用 is或 are。 当后面的名词为单数或不可数名词时 , be动词用 is。 当名词为复数时 , be动词用 are。 There is a bed in my room. There is some milk in the bottle. There are some students in the classroom. 当 there be句型接多个主语时，它要求用就近原则，即如果靠近 be动词的名词为单数，则 be用 is，如果靠近 be动词的名词为复数，则 be动词用 are。 There is a pen and two pencils on the desk. There are two pencils and a pen on the desk. There be 句型的一般疑问句将 be提前。 否定句在 be后加 not. . 1. There is a book on the desk. 疑问： Is there a book on the desk? 回答 : Yes, there is. / No, there isn’t. 否定 : There isn’t a book on the desk. 2. There are some books on the desk. 疑问 : Are there any books on the desk? 回答 : Yes, there are. / No, there aren’t. 否定 : There aren’t any books on the desk. There be的特殊疑问句 : How many books are there on the desk? There are two books on the desk. Describe your class/school. You may begin like this: There are 53 students in our classroom. There are 5 fans, 2 blackboards ……in our classroom……. There are 32。