50. Ow!

1. 单词部分

ow 哎呦

ouch

slip 滑到，滑了一跤

slip (over) on something 

I slipped over on the floor.

fall (fell,fallen) 落下，跌倒

downstairs 下楼

go downstairs 下楼  come downstairs

go upstairs 上楼   come upstairs 上楼

hurt 伤，伤害，疼痛

back 背

Carol sliped and hurt her back.

stand up 站起来，起立

help 帮助

Can I help you?

Will you help me with my homework ? 你可以帮我做一下我的作业呢？

at once 立即

Come to my office at once!

sure 一定的， 确信的

I am sure that he is right.

X-ray X光透视

ray 射线  rays

the rays of the sun 太阳的射线

2. 课文部分

I think that I've hurt my back.

I'm afraid that I can't get up.

I think that doctor had better see you.

They doctor says that he will come at once.

3. 语法部分

宾语从句

主语 + 及物动词 + 句子做宾语

I believe that this house is for sale.

He said nothing to me .

He said that he was very busy.

I know your name.

I found that he didn't speak English.

He told us his name.

He told us that he didn't want to leave this house.

that 引导词

简单句

I know your name.

I love you。

并列句 由等立连词将两个或者两个以上的简单句连在一起的句子

It is small blue case and it has got a zip.

There awe some clouds in the sky ,but the sun si shining. 

复合句

I believe that this house is for sale. 

一个简单句中一般只允许使用一个动词

I want her to come to my office.

一个简单句中一般只允许使用一个谓语动词。

He must go home now.

I have already had lunch.

一个简单句中一般只允许使用一个谓语部分

4. 单词句型讲解

licence 执照

licence plate number 车牌号

5. 知识拓展

There are 后面 应该是主语

She knows that Jim needs a new car.

She is in her office.

She believes that the earth goes around the sun.

There are some books on the table.

I am afraid that I don't understand.

I am sure that she won't believe me .

She says that she is a good student.