unit3
3-1
① 1、32 billion 2、subtropical climate 3、the design of sportswear 4、equipment 5、snow
② 1、computer modeling 2、techniques 3、beat their personal best
4、stability and speed 5、cross-country skiing 6、tackle sharp turns
7、Snow guns 8、local water resources
3-2
①ACE
② 1、improve their performance 2、losing a game 3、meet NFL rules
4、changing places 5、entering the event 6、a banned substance
7、his hand 8、a fear of losing 9、very competitive
3-3
① 1、manageable size 2、the history 3、drug testing procedures
4、wide international following
② 1、ancient Egypt 2、100 million 3、demonstration sport
4、little media coverage 5、the 1920s 6、professional players
7、drug testing 8、1830 9、18 10、185 11、healthiest sport
12、1992 13、two-thirds majority
3-4
①ABE
② 1、slow and controlled 2、push himself 3、alive 4、the love for it 5、out
6、slip and fall 7、the awesome view
3-5
1、video game competitions 2、spectator sports 3、27 million
4、annual revenue 5、a billion dollars 6、two million 7、100000
8、16 to 24 9、all-around 10、professional 11、a million
give
12、contract 13、practice 14、competitive 15、scholarships
16、athlete visas 17、get bigger
3-7
①BDA
② 1、Compared with 2、physically 3、Frightened 4、artificial 5、nightmare
6、advanced 7、circumstances 8、lies in 9、apply 10、keep one point in mind
