简介： ppt制作 【Teaching content】:comic strip and welcome to the unit

【Teaching aims】1.learn how to introduce oneself

2.learn how to greet others at different times

【Teaching important point】 1.introduce sb./ sth，introduce A to B ，introduce oneself (to sb. ) look after sb./sth. = take care of sb./sth.

2. greet others at different times

【Teaching difficult points】greet others at different times

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