新职业汽车英语Unit3.ppt

n. the act of making sth. (a product) from raw materials e.g. the synthesis and fabrication of single crystals Our company is engaged in the fabrication of airplane parts. a. involving a final or supremely important decision or event; decisive; critical e.g. There are several crucial methods in welding the auto parts. n. a relationship between two amounts that is represented by a pair of numbers showing how much greater one amount is than the other e.g. The ratio of man to women in our workshop is 2 to 1. v. if a building houses sth., it is kept there e.g. The library is currently housed in the British Museum. n. the act of making sth. stronger e.g. He used gummed reinforcements to hold the page in his notebook. a. following the accepted customs and proprieties, esp. in a way that lacks originality e.g. White is a conventional color of a wedding gown. n. the degree to which a substance can stop an electric current passing through e.g. Copper has less resistance to electricity than lead has. a. able to be bent easily without breaking; pliable e.g. flexible working hours a flexible board for jumping upward a. of or concerned with energy or forces that produce motion, as opposed to static e.g. motor vehicle dynamic characteristics? rocket dynamic characteristic test? 6. Playing together teaches children social__________ such as sharing. 7. I read some chapters and ________ the rest of the book. Finally I found the proof of the experiment. 8. The cylinder is a _________ part of the washing machine. 9. About 40 percent of foreign travel _________ in July and August last year. 10._________ the heavy fog, the flight was cancelled. vv-Task 3 conventions scanned crucial took place Owing to Vocabulary and Structure LL-Task 4-1 Task 4 Make sentences with the same pattern as is shown in the examples. Example 1: The chassis is placed on the assembly line. / The chassis i