3. You could give out food at a food bank. 你可以在食品供应站分发食品。

① give out在这里是"分发"，"散发"的意思。

Our English teacher gave out the examination papers when the bell rang.

我们的英语老师在铃响的时候分发试卷。

② 另外一个意思为"用完"，"消耗尽"。

After a week their food supplies gave out. 一周之后，他们的食物供应用完了。

③ 还有一个意思为"发出"，"送出"。

The sun gives out a lot of heat. 太阳能发出热量。

4. He looks sad. Let's cheer him up. 他看上去很伤心。我们去帮他振作起来吧。

　cheer up sb或cheer sb up意为"（使某人）高兴起来，振作起来"。如果是代词做宾语，则将代词放在中间。

例如：Cheer up! The news isn't too bad. 不要发愁啦，这消息不错嘛！

　　He took her to the ballet to cheer her up.他为了使她高兴起来，便带她去看芭蕾舞。

练习：He looks sad . Let's ___ him___.

　　A. cheer , up B. put, up C. set up D. call, up

5. Not only do I feel good about helping other people, but I get to spend time doing what I love to do. 我不仅对帮助别人感到很满足，而且我还渐渐地花时间做自己喜欢做的事情。

(1)not only ... but also (also可省略)是"不但......而且......"的意思，当置于句首时，not only后面从句的主谓要倒装，但but （also）后面的主谓不用倒装。

e.g.: Not only has he been to Canada, but (also) he knows some Canadians.

他不仅去过加拿大，而且还认识许多加拿大人。

e.g.: Not only did he teach at school, but (also) he wrote novels.

他不仅在学校里教书，而且还写小说。

6. This volunteer work takes each of them several hours a week, so it is a major commitment.这份义工每周花了他们每个人好几个小时的时间，所以这是一个重大的贡献。

each of them是指"他们中的每一个"。如果做主语，则谓语动词用第三人称单数形式。

【拓展】each与every的用法

①each指一个整体中的每一个，强调个体；every着重于全体的总和，强调整体