take out 带出去

take up 开始从事

take back 收回 set off 出发；动身

set down 放下

set apart 使分开

　　1．This land was difficult to farm but now water has been pumped into the fields.

　　过去这块地难以耕种，但现在水已经被抽进了地里。

　　[记句式结构]

　　此处为"主语＋be＋adj.＋不定式"结构，其中不定式作状语。

　　[仿写促落实]

　　His handwriting is difficult to make out．

　　他的笔迹很难辨认。

　　2．I feel very honoured to have been able to take on this role.

　　能够担当这个角色，我感到很荣幸。

　　[记句式结构]

　　句中的to have been...是不定式短语作原因状语。

　　[仿写促落实]

　　She was pleased to have overcome the difficulty．

　　她很高兴已经克服了这个困难。

　　3．Neither did I.

　　我也不知道。

　　[记句式结构]

　　"neither/nor＋助动词/情态动词/be动词＋主语"结构表示前面所述否定情况也适用于后者。

　　[仿写促落实]

　　If you don't go to see the movie，neither will I．

　　如果你不去看电影，我也不去。

4．Being a Goodwill Ambassador means that I visit countries where the UN