内容正文:
四年级英语(上册)重难点总结
Unit 1 What’s in your room?
【重点考点一】
句型What’s in...? 用来询问某个地方里面有什么。
其中,What是特殊疑问词; What's =What is ; in可换成其它介词。
如:What’s on the bed?
What is behind the door?
其答语要用There is/are ...
—What’s on the bed?
—There is a book.
—What is behind the door?
—There are two cats.
【重点考点二】
句型What colour is/are ...? 用来询问某物的颜色
如:—What colour is your computer? —It is pink.
—What colour are the flowers? —They are green.
【重点考点三】
want,动词,表示想...
用法1:want (sb.) to do sth ,想要(某人)做某事
I want to draw a picture. 我想画一幅画。
用法2:want + 名词,想要某物 如:
I want an apple. 我想要一个苹果。
【重点考点四】
方位介词
①on 表示“在...上面”,强调两者互相接触 如:
I put my pen on the desk. 我把钢笔放在书桌上。
②in表示“在...里面” 如:
The ball is in the box. 球在盒子里。
③near表示“在...附近” 如:
There is a book near the bag. 书包附近有一本书。
④under表示“在...下面” 如:
There is a dog under the bed. 床下有一只狗。
⑤behind表示“在...后面” 如:
There is a boy behind the door. 门后有一个男孩。
⑥in front of表示“在...前面” 如:
There is a big tree in front of the house. 房子前面有一棵大树。
⑦next to... 紧挨着,靠近 如:
There is a bed next to the desk.
有一张床紧挨着书桌。
⑧between 在 ... 与 ... 之间 (强调两者)
常用结构:between ... and ... 如:
There is a book between the bag and the box.
在书包与盒子之间,有一本书
⑨beside 在....旁边 如:
There is a book beside the pencil.
铅笔旁边有一本书。
【重点考点五】
be动词的用法,be动词分为:am、 is、 are
用法口诀:
我(I)用am; 你(you)用are;
is连着他(he)/她(she)/它(it);复数全用are。
I am a boy. Are you a boy , too?
我是个男孩,你也是男孩吗?
He is a teacher.
他是一名老师。
These two dogs are brown.
这两只狗是棕色的。
【重点考点六】
There be句型
①定义:表示某处存在某物/某人。
There is a toy car on the desk.
↓ ↓
某物 某处
翻译:书桌上有一个玩具车。
②结构:
1) There is +单数可数名词/不可数名词+ 其它.
2) There are +复数名词+其它.
即:be动词要与后面名词主语的数保持一致。
There is a map on the wall. 墙上有一幅地图。
There are two maps on the wall. 墙上有两幅地图。
3)当有两个或两个以上的名词时,be动词要与跟它最近的那个名词的数保持一致,叫做就近原则。
There are two boys and a girl under the tree. 树下有两个男孩和一个女孩。
(two boys 距离be动词最近)
There is a girl and two boys under the tree. 树下有一个女孩和两个男孩。
(a girl 距离be动词最近)
③句型转换
1)变成否定句:在be动词后加上not即可。
There is a bike behind the tree.→变否:T