Ⅰ.阅读词汇·读懂
默想下面单词的词性及含义，不会的在中做出标记并核对识记。
1.tobacco 2.alcohol 3.psychology
4.cue 5.facilitate 6.escalator
7.pessimistic 8.pill 9.surgeon
10.surgery 11.shave 12.dynamic
13.beard 14.cigarette 15.enhance
16.dizzy 17.flu 18.dentist
19.sugary 20.nut 21.skateboard
22.bowling 23.delete
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