If there had not been an exchange programme, he would not have found a sponsor to help him study abroad.如果没有这个交流项目，他也不会找到帮他到国外留学的赞助者。(回归课本)

　　用法点拨

　　The two sides agreed on an exchange of prisoners of war.

　　双方同意交换战俘。

　　He gave me an apple in exchange for a cake.

　　他给我一个苹果，换一块蛋糕。

　　We exchanged addresses and promised to write to one another.

　　我们互留了地址，答应要给彼此写信。

　　Where can I exchange my dollars for pounds?

　　我在哪里可以用美元兑换英镑？

　　归纳拓展

　　in exchange for...作为......的交换；以......换......

　　exchange A for B用A来交换B

　　exchange sth. with sb.与某人交换某物

　　exchange rate汇率

　　翻译句子

　　(1)对不起，我可以和您调换座位吗？

　　Excuse_me,_but_may_I_exchange_the_seats_with_you?

　　(2)为什么不把这条蓝色的短裙换成红色的呢？

　　Why_not_exchange_the_blue_skirt_for_a_red_one?

　　4

　　If there had not been an exchange programme, he would not have found a sponsor to help him study abroad.如果没有这个交流节目，他也不会找到帮他到国外留学的赞助者。(回归课本)

　　用法点拨

　　The US has always been a key sponsor of the peace process.

　　美国一直都是该和平进程的主要支持者。

　　Please call me if you are interested in sponsoring a child.

　　如果你对资助孩子感兴趣请现在就拨打电话。

　　The UN will sponsor a women's conference this summer.

　　联合国将于今年夏天举办一届妇女大会。

　　归纳拓展

　　sponsor of.........的发起者/组织者

　　sponsored adj.(活动)有组织赞助的

　　sponsorship n．资助金

　　翻译句子

　　(1)作为其社区关系工作的一部分，这家公司赞助了此次锦标赛。

　　The_company_sponsored_the_championships_as_part_of_its_community_relations_work.

　　(2)"地球观察"是一个支持科学研究的国际组织。

　　Earthwatch_is_an_international_organization_that_sponsors_scientific_research.

　　5

Add at least five more lines.另外至少再加五行。(回归课本)