浙江省台州市书生中学高一上学期英语必修一学案:Unit 4 Earthquake--重点句型
浙江省台州市书生中学高一上学期英语必修一学案:Unit 4 Earthquake--重点句型第2页

(l)as you know为非限制性定语从句,指代整个主句的内容。

(2)关系代词as引导非限制性定语从句,从句可放在主句前、主句中或主句后,常用逗号与主句隔开。as意为"正如",其后的谓语动词多是see, know,expect,say,report等。

练习

1.众所周知,地球围绕太阳转。

________________________________________

________________________________________

2. 众所周知,成功源于勤奋。

________________________________________

________________________________________

3.He was late for class, _____________________.

他上课迟到了,他经常这样。

4.The air quality in the city, __________________

__________, has improved over the past two months. 正如报告所显示的,在过去的两个月里,这个城市的空气质量已有所改善。

5. __________________, your request will be considered at the next meeting.如同我在电话里解释的那样,你的请求将在下次会议上讨论。

6. The size of the audience, __________________, was well over one thousand.正如我们所料,观众的人数远远超过了1000。

4.The man was sleeping downstairs when the earthquake happened.这名男子正在楼下睡觉,这时突然地震发生了。

be doing sth. when ..正在做某事这时(突然.....)

be about to do ... when ...正要做.....这时.....

be on the point of doing ... when ...正要做.....这时.....

had just done ... when ...刚刚做完.....这时.....

①I __________________ the street __________ I ________ my name called. 我正在街上走着,突然听到有人叫我的名字。

②我们正要动身,这时突然下起雨来。

1._______________________________________ 2._______________________________________

③我正要给他打电话,这时他的信到了。

1._______________________________________

2._______________________________________

④我刚完成试卷这时宣告考试结束的铃声响了。

_____________________________________________________________________________________________

根据所给汉语补全下面各句,每空限填一词

1.我昨天碰巧在街上遇见了我的老朋友。

I _______ _______ _______ my old friend in the street yesterday.

2.那个女孩子气得连话都说不出来。

The girl was_______ angry _______ _______a word.

3她根本就没有考虑一下她父亲的意见。

she _______ _______ _______ her father's idea.

4.我必须立即给妈妈打个电话,告诉她这个好消息。

I must make a phone call to my mother and tell her the good news _______ _______.

5.好像天要下雨了。

It seems _______ _______it is going to rain.

6.会议将在今天下午五点结束。

The meeting will be_______ _______ _______at five this afternoon

7这座古城是去年被发掘出来的。

This ancient city _______ _______ _______ last year.

8.成千上万的学生在公园里面玩要。

_______ _______students are playing in the park

9.我们学校的老师的数量在不断地下降。

_______ _______ _______teachers in our school is dropping constantly.

10.这条街道两边的许多树木被砍掉了。

_______ _______ _______ _______on both sides street have been cut down.

Ⅳ.根据括号中所给提示翻译下面各句

1这个孩子突然大笑起来。(burst)

_______________________________________________

2.李明说起话来好像是美国人一样。(as if)

_______________________________________________

3这座木房子在大火中完全毁掉了。( destroy)

_______________________________________________

4.她兴奋得睡不着觉。(too.. to)

_______________________________________________

5.一位老人困在电梯里了。(trap)

_______________________________________________

6这几年我市的汽车数量在迅速地增长。( the number of)

_______________________________________________

7.太阳从东方升起,从西方落下。(rise)