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1、Are you clear?,LOGO,Part 1,Part 1,in turn/in return,in turn 转而,反过来，依次,in return 作为回报,I asked her opinion,but she just asked me a question in t urn.我征求她的意见，她却只是反问了一个问题。,A clean environment can help the city bid for the Oplympics,which _ will promote its economic development(in turn）,Can I buy lunch f
2、or you in return for your help?感谢你的帮忙，我请你吃午饭好么？,Setbacks can help you accumulate experience,and experience can,_,enrich your mind.（答案是in return）,Part 2,Part 1,Part 2,请输入标题,not to mention doing/n,not to speak of.,to say nothing of,这三个结构都表示“更不用说。”，一般可用于否定及肯定句中，都可以。而且这三个结构其后必须接名词及动名词做及物动词或介词of的宾语。,Not
3、to mention结构的用法 Wearing glasses can be a real day-to-day hassle,not to mention using contact lenses which have to be cleaned,rinsed and disinfectedevery so often.戴眼镜可以说是日常生活中很麻烦的一件事了，更别说是戴必须常常清洁、冲洗和消毒的隐形眼镜了。,这两个结构也表示“更不用说。”，但只用于否定句中。而且这两个结构在语法上相当于连词，所以其后所跟的词类应与主句中的词类相同。,much less,let alone,The rich
4、man can afford a house,not to mention/not to speak of/to say nothing of a car.那个有钱人卖得起房，更别说车子了。,The baby cant even walk,not to mention/not to speak of/to say nothing of running.=The baby cant even walk,let alone/much less run.I never know him well,not to mention/not to speak of/to say nothing of/being friends with him.=I never know him well,let alone/much less become friends with him.,图示,-I love apple pies,not to mention apples.,I love apple pies,not to speak of apples.,Jacks so lazy that he hates going for walks,not to mention jogging.,=I love apple pies,to say nothing of apples.,感谢您的关注,
