Unit 4 Wildlife protection[单词 拼写应用]核心单词1.certain adj
确定的;某一;一定2.importance n.重要(性)3.contain vt
包含;容纳;容忍4.attention n.注意;关注;注意力5.bite vt
咬;叮;刺痛6.loss n.损失;遗失;丧失7.relief n.(痛苦或忧虑的)减轻或解除;减轻痛苦的事物8.decrease vi
减少;(使)变小;或变少9.laughter n.笑;笑声10.affect vt
影响;感动;侵袭[语境运用] 用所给词的适当形式填空
1.Due to the strict traffic regulations on drunken driving,the number of accidents from it has greatly decreased (decrease).2.When he opened the schoolbag,he found that it contained (contain) two books,a pen and an eraser
3.The closure of the factory will lead to a number of job losses(loss).4.She was_bitten(bite) by the family dog and had to go to hospital for treatment
5.In total,about 540 million people are_affected (affect) by secondhand smoke per year
拓展单词1.protect vt
保护→protection n.保护2.respond vi
回答;响应;做