流程图-加工制造.pptx

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早上,心情好吗?; 心情不错!;- 用来说明某一过程。;The diagram below shows the process of glass recycling;;- 用来说明某一过程。;目录;- 用来说明某一过程。; 主动语态 被动语态; 主动语态 被动语态;过去式和过去分词〔规那么〕 1.一般情况,词尾+ed work worked worked 2.字母e结尾,词尾+d close closed closed 3. “辅音字母+y〞结尾,变y为i +ed study studied studied 4. “元音字母+y〞结尾的词, +ed play played played;I put this book on the desk just now. This book was put (by me) on the desk just now.; 主动语态 被动语态; the office, clean, every day. The office is cleaned every day. these rooms, clean, once a week glass, make, from sand stamps, sell, in a post office this room, not, use, very often ; the office, clean, every day. The office is cleaned every day. These rooms are cleaned once a week. Glass is made from sand. Stamps are sold in a post office. This room is not used very often. ;首段句型;The diagram below shows the process of glass recycling; The flowchart illustrates there are ... stages in the process of ... The flowchart illustrates there are three stages in the process of glass recycling. ; All kinds of used bottles are collected in the collection point they are transported to the cleaning plant where the second stage begins.;In the second stage, these glass containers are first cleaned by high pressured water. Then, they are classified by colour into brown, green and clear. Next,these bottles are placed separately in the different recycling plants. ; they are put into the furnace in order to melt in preparation for moulding. The recycled liquid glass is subsequently mixed with a certain amount of the new liquid glass before the two are poured into the mould for the manufacture of new glass bottles.;After that, they are put into the furnace in order to melt in preparation for moulding. The recycled liquid glass is subsequently mixed with a certain amount of the new liquid glass before the two are poured into the mould for the manufacture of new glass bottles.;After

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