Unit 7 重要语法精讲 (some与any there be句型) -2023-2024学年七年级上册英语单元核心知识（牛津译林版）

some与any there be句型 译林版七年级上册 Unit 7 Grammar 目录-CONTENTS 01 some与any 02 there be句型的定义 03 there be句型be的选择 04 there be句型的变化 05 随堂练习 01 some与any 01 some与any 定义 some和any表示“一些”，既可修饰可数名词，又可修饰不可数名词。 举例 I would like some orange juice. We don’t have any new storybooks. Are there any students in the playground? 01 some与any 区别 some 常用于肯定句中，any常用于否定句或疑问句中。 若疑问句表示建议或请求，希望得到对方肯定回答，仍用some. eg：Would you like some pies? Can I have some sweets? 肯定句中也可以用any，意为“任何”，后加单数名词。 eg: Any student under 10 can get a new schoolbag. 任何10岁以下的学生可以得到一只新书包。 01 some与any 练一练 用some与any填空 1. —Does he have ______ flowers? —Yes, he has ______. 2. —Would you like ______ coffee? —No,thanks. 3. —Could I get _______ postcard from you? —Sure. 4. No students have _______ free time. 5. There aren’t ________ paper cups for the party. 6. The Spring Festival is coming. We are going to buy _____ new clothes. any some some some any any some 02 there be句型 定义 02 there be句型 定义 there be句型表示“某地有某人或某物” There be+表示人或物的名词+地点状语 举例 There is a computer on the desk. There are some teachers over there. There is a lot of milk in the fridge. 02 there be句型 定义 注意区分there be和have的用法: there be结构表示“存在”，而have表示“拥有”,主语一般是人。 eg：There is a book on the desk.课桌上有本书。 I have some books.我有一些书。 Nancy has an umbrella in her hand. 03 there be句型 be动词的选择 03 there be句型 be动词的选择 there be句型中be的选择 there be结构中，动词be的形式与后面的名词一致 名词是可数名词单数或不可数名词，动词be用is 名词是可数名词复数，动词be用are 当there be后面有两个或两个以上名词时，动词be要与离它最近的名词一致。（就近原则） 03 there be句型 be动词的选择 eg： 1.There is much rain in spring in Changzhou. 2. There are some vegetables on the table. 3. There is a woman beside Lucy. 4. There is some juice and two eggs in the fridge. 5. There are twenty students and a teacher in the classroom. 不可数 复数 单数 不可数，就近原则 复数，就近原则 04 there be句型 句型变化 04 there be句型 句型变化 there be结构的否定句式： 在动词be后加 not eg:There is not/isn’t any bread on the plate. There are not/aren’t tigers in the zoo. 否定句 04 there be句型 句型变化 there be句型一般疑问句： 把动词be调到句首，应答时可以说：Yes,there is/are