7．In 1980 ________________________________.

6．______________________________ until 1970.

5．In 1861 ________________________________.

4．In 1434 ________________________________.

3．______________________________ until 1431.

2．In 1177 ________________________________.

　 [课文预习理解与检测]　

　　 Tell what happened in the following years after you read the texts Angkor Wat (1) and (2). Then you can know the history of Angkor Wat.

1．From 1113 to 1150 _______________________.

　 [重点词语] break(n.) ,desert(n.) ,else ,besides (adv.), more, turn(linking-v),go(linking-v.)

　 　　　　　　　　keep off ,fall into ruins ,fall to pieces ,watch over, carry on , stop …from ,

　　　　　　 keep…from ,protect…against ,wait to do ,take on , go round ,at war ,

　　　　　　 in battle , as well as ,as long as ,in a state of ,masses of ,a large quantity of ,

　　　　　　 once in a while

　 [重点句型]It takes sb. some time to do sth .

　　　　　　 There is (are)+Subject +left .

　　　　　　 Nowhere else in the world can there be such a quiet, beautiful place

　　　　　　 What can we do to make it look less ugly?

　 [语法焦点]本单元复习下列语法内容：

　 (1)一般过去时与现在完成时的区别；

　 (2)被动语态；

　 (3)一般现在时与现在进行时的区别.

　 [口语交际]表示有义务做某事

　　　　　　　　 Is it necessary to do…?　 I ought to do some studying.

　　　　　　　　 We’ll have to…

　　　　　　　　 I think we should paint it white.

6．It will not be long before they understand each other .

5．He had left the town the day before she arrived .