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1.小错:set up some sports competitions
In addition, since they are group activities...
发音注意下有th-的单词,如their, that等
2. interested, subject, textbook, object重音
中间那里是想说artifact吗?如果是的话注意一下重音
注意下attend,history和description发音
内容方面 最后的部分 Instead of reading the descriptions in the textbook, we have the chance to see the real objects, so we got a bad understanding of them... 这句话逻辑有些混乱, 你试着用你的思路来调整一下?如果有问题我再来帮你调整也可以哈