以进行后面涂层的涂刷.ppt

Unit 8 Text B Translation Structure Main Idea Words Phrases Text B Translation Ss Read text A in silence with reference to the wordlist the teacher gives them beforehand. Translate text A individually. Work in groups to discuss on the translation of the assigned part. Report in class on the translation one group after another. Text B Translation T Gives a better translation when needed, especially of the difficult sentences. Text B Translation 1. Sealers are generally applied in painting to prevent undue absorption of the binder from subsequent coats of paint. 一般来说，涂刷中施用密封剂是为了预防随后涂层中的黏结剂被过度吸收。 2. The priming coat is applied (to timber) to reduce its porosity and to form an adherence to the surface, (which in turn will form a base to receive the undercoat). It also forms a protective coat (to the timber) [until such time as the following coats can be applied].施于木材的底漆是为了减少其孔隙度，形成对表面的黏附，这反过来也形成内涂层的涂刷基础，成为木材的保护层，以进行后面涂层的涂刷。 Text B Translation 3. Because this coat is covered, many people think that it is an opportunity (to get rid of all the odds and ends of pain (that have been left over from previous jobs)). 因为这一层是被覆盖的，许多人认为这是一个好时机，可趁此除去先前涂刷中那些令人头疼的瑕疵。 4. The undercoat therefore assists in filling and leveling the surface and also in obliterating any markings (that would mar the finished appearance of the job).因此，内涂层有助于填充和找平表面，也能除去有损涂刷外观效果的痕迹。 Text B Translation 5. The timber is fairly dry during late spring and water will not be locked [when it is painted over]. 晚春时木材相当干燥，当涂刷完成后不会有水分锁在木材里。 Text B Structure Lead-in Part: Factors affecting painting (surface, environment, cost, function of the finish) 4 Coats: 1) Sealers: role (absorption, chemicals, bleeding) 2) Primers: Different performance, foundation, chance 3) Undercoats: function (a well filled surface, sealer), thickness, color 4) Finishing coats: conditions, texture color, protect, late spring Text B Main Idea Ss sum up the main idea of tex