1．邀请信是邀请亲朋好友或知名人士、专家等参加某项活动时所发的邀约性书信。在国际交往以及日常的各种社交活动中，这类书信使用广泛。
2．一般邀请信具有简短、热情的特点。格式一般为： (1)说明与收信人的相关性与写作意图；
(2)具体交代情景：包括受邀请的人，邀请朋友干什么、地点以及具体的时间等内容。并且强调为什么邀请收信人而不是别的朋友；
(3)表示期待朋友的回复。
假定你是李华，你所在的学校将在暑假期间举办“澳大利亚文化展览”。请你根据以下要点给澳大利亚朋友Peterson写一封信，请他届时前来给你们做一次讲座。
目的：帮助师生了解澳洲历史与文化 内容：简要介绍澳大利亚的风土人情 日期：8月第一周内任意一天的下午 时间：3：00—5：00，约两个小时
注意：可适当增加细节，以使结构完整，词数80左右。 [习作评阅]——自我修改三档作文 Dear Peterson， Our school is planning to hold an ① Australia culture exhibition in ②summer vacation.I'm 1.避免搭配错误 ①处Australia改为Australian writing to invite you to come and give a talk on the ③处custom改为customs people and ③custom on the continent of Australia. ④处cultural改为culture It will help our teachers and students learn more 2.杜绝语法错误 about your history and ④cultural.You may choose ②处添加冠词the any day of the first week in August.You can give us ⑤处that改为which the talk that afternoon，⑤that will start from 3: 3.要点一定不要遗漏 00 p．m.and finish at about 5：00 p．m.⑥ 补上⑥处要点：Please let me (请让我尽可能早的知道，以便于我及时作出安排) know as soon as possible so I am looking forward to seeing you and enjoying the that I can make talk.
arrangements in time. 1
Yours， Li Hua [自我提升]——向极优作文迈进 Dear Peterson， Our school ①is planning to hold an Australian 1.高级词汇 culture show this summer vacation.I'm writing to 用schedule的相关短语改写①处invite you to give us a lecture about the people 的黑体部分：is scheduled to and customs on the continent of Australia. 2.高级句型 ②We would like to get our teachers and students 用It is a good chance for sb.to to learn more about your history and culture.You do sth.改写句②：It is a good may choose any day of the first week in August and chance for our teachers and give us the talk that afternoon，③which will start students to learn more about from 3：00 p．m.and finish at about 5：00 p．m. your history and culture. I'm looking forward to your reply and we're sure ③处改为现在分词短语作后置定your talk will be a success. 语：starting from 3：00 p．m.and Yours， ending at about 5：00 p．m. Li Hua 2
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