结构用法精品课件

1、关于结构的用法第一张，PPT共十一页，创作于2022年6月There be句型的用法There is a pencil in my pencil-case。There are fortyseven students in our class.一、构成：There be .句型表示的是 “某处有(存在)某人或某物”第二张，PPT共十一页，创作于2022年6月注意事项There be句型中be动词的形式要和其后的主语在人称和数上保持一致。 1.如果句子的主语是单数的可数名词，或是不可数名词，be动词用“is”。例如：There is a basketball in the box. There i

2、s a little milk in the glass. 2. 如果句子的主语是复数名词，be动词就用“are” 。 例如：There are many birds in the tree. 第三张，PPT共十一页，创作于2022年6月注意事项如果有两个或两个以上的名词作主语，be动词要和最靠近它的那个主语在数上保持一致，也就是我们常说的 “就近原则”。例如：1.There is an orange and some bananas in the basket. 2.There are some bananas and an orange in the basket. 3.There is

3、some rice in the bowl. 第四张，PPT共十一页，创作于2022年6月There be 结构的用法 There be句型有特点,真正主语放在be后边；主语三单用is，主语复数用are，地点状语在最后，就近一致记心头。第五张，PPT共十一页，创作于2022年6月否定句：There be句型否定句式的构成和含有be动词的其它句型一样，在be后加上“not”。也可用“no”来表示。即：no + n.（名词）= not aanany + n.（名词）。注意：no + n.（可数名词单数）= not aan + n.（可数名词单数）；no + n.（可数名词复数）= not any

4、+ n.（可数名词复数）；no + n.（不可数名词）= not any + n.（不可数名词）。例如：There is an orange in her bag. There isnt an orange in her bag. There is no orange in her bag.There are some oranges in her bag. There arent any oranges in her bag. There are no oranges in her bag.There is some juice in the bottle. There isnt any j

5、uice in the bottle. There is no juice in the bottle.变否定也不难,be的后面not添第六张，PPT共十一页，创作于2022年6月There be结构的一般疑问句变化只需把be动词移到句首，再在句尾加上问号即可。例如：There is some money in her handbag. Is there any money in her handbag? Yes ,there is .No,there isnt.Are there any stuents in the classroom?Yes,there are.No, there are

6、nt.(疑问句和否定句中，some改为any.)一般疑问句：变疑问很简单,把be提到there前第七张，PPT共十一页，创作于2022年6月3. There be句型和havehas的区别：There be句型表示 “存在有”, havehas表示 “拥有” “所有”,两者不能同时使用.例如：桌子上有三本书. There are three books on the desk.我有三本书. I have three books. 第八张，PPT共十一页，创作于2022年6月1.There isnt _water in the glass. Lets go and get some. A. ma

7、ny B. lots C. any D. some2. There _ some books, a ballpen and a ruler on the desk. A. is B. are C. have D. has3.There isnt a book in his hand,there is book in his hand. A no B not C has Are there shops near here ? No ,there are shops near here . A some not B some any C any not D any no there a radio on the desk? A Is B Are第九张，PPT共十一页，创作于2022年6月6. There _ a ballpen, a ruler and some books on the desk. A. is B. are C. have D. has there some milk in the bottle? Yes ,there . A. Is isnt B Are are C Is is D Are arent there a lot o