新目标英语七年级下2单元重点语法句式结构?

新目标英语七年级下2单元重点语法句式结构?

重点词组 (Key Phrases) 1.near here 2.on Center Street 3.across from 4.next to 5.in front of 6.between … and … 7.behind the library 8.in the neighborhood 9.post office 10.pay phone 11.go straight 12.turn left 13.take a walk through the park 14.a good place to have fun 15.an old hotel 16.a busy street 17.the way to my house 18.on your right 语法知识：There be 句型：（1）用法：“某地 存在 某物/人”即强调某人或某物与某地的位置关系.（2）结构：“There be + 主语 + 介词短语” 存在（有） 某人/物 某地 说明1：There be有There is / There are 两种形式.由最近一个主语来决定be的单复数.当最近一个主语为单数或不可数名词时,用There is；为复数时,用There are.如：There is a book on the desk.There are some trees near the river.河的附近有一些树.There is a desk and two chairs in the room.房间里有一张桌子和两把椅子.（最近一个主语是：a desk） There are two chairs and a desk in the room.房间里有两把椅子和一张桌子.（最近一个主语是two chairs） 说明2：“介词短语”表示“地点”,即上册所讲的“方位介词”.也可把介词短语置于句首.学过的有：on in under between(…and) next to behind in front of 如：There is a clock on the wall.Under the tree there are some girls.（3）There be句型的一般疑问句及其回答.一般疑问句把be动词提前.如：Is there an egg on the desk?Yes,there is/No,there isn’t.Are there any birds in the tree?Yes,there are.（4）There be句型的否定句.直接在be动词后加not.如：There aren’t any books on the desk.（5）对There be句型中的方位介词短语提问时,常用where.如：There is a park on Green Street.→Where is a park?（去掉there） （6）对there be句型中的主语提问时,常省略there.如：There is a desk in the teacher’s room.→What’s in the teacher’s room?There are two pens in the pencil case.→ What’s in the pencil case?（注意常用单数） (7) There be 句型与have的区别：前者强调的是一种位置关系；have强调的是一种所属关系.如：There is a pen on my desk.我桌子上有一支笔.（笔在我桌子上,但不一定是我的.） I have a pen.我有一支笔.（不管笔在哪,都是属于我的.）