(一)主题词汇盘查
(已会词汇，在□内打“√”；欠熟练词汇，多翻阅识记)
①resident □ ②radiation □
③immigrant □ ④environmental □
⑤emission □ ⑥awareness □
⑦decline □ ⑧fierce □
⑨endangered □ ⑩severely □
?shrink □ ?industrialized □
?greenhouse □ ?nutritious □
?dangerous □ ?satisfaction □
?experience □ ?create □
?reduction □ ?theme □
