bring on ; bring out

　　 bring up

6. 50 thousand square kilometers of rice fields were converted to growing vegetables and...

　　◆convert vt. ①转变；转化 ②归附 ③改变（观点，习惯等）

　　短语：be converted to "转变为；转而做......；"归附于......，其中to为 词，后

　　 接 。

　　Ex. ①After he moved to the south,

　　 . (他改吃小麦为大米)

　　 ②那家旅馆已改为疗养院。

　　 译：

Ⅱ. Write a short summary about Yuan Longping.

　　参考答案：1 invention inventor discovery discoverer founded founded (1) invented,discovered (2) find (3) found out (4) was founded 2 （1）水稻种植 N+现在分词 食肉动物 English-speaking countries spoken English peace-loving (2) 她受邀在这部新影片中担任主角 leading actor leading actress (3) keep her figure figure out 3 experiment with experiment in experiment on/opon do/ make/perform carry out an experiment We do experiments in physics twice a week.4 介；名词或动名词 the keys/answers to exercises;notes to the text; the entrance to the parks; pay a visit to a sp The key to learning English well is to remember 5 有重大突破 have been brought in 拓展： 造成，取回，打倒，提出，引起，出版，抚养 6 介 名词或动名词

　　He has been converted to eating rice instead of wheat. The hotel was converted to a nursing house.

Book Ⅳ Module 4 Great Scientists

　　　　Period Ⅲ Grammar-the Passive Voice

　　　　 May

Ⅰ、概述

1、被动语态的构成形式：

2、为何使用被动语态？①需要突出或强调动作的承受者。②不知道或没有必要指出动作

的执行者。

3、应用时态：① ②一般过去时 ③

　　 ④过去进行时 ⑤ ⑥过去将来时

⑦ ⑧过去完成时