III 词性变化 (旨在提供语法填空所需材料) 1.agree v.同意 disagree v.不同意 agreement/disagreement n.同意/不同意 2. exist v.存在 existence n.存在 3.state v.陈述.说明 statement n.声明.阐述 4. environment n.环境 environmental adj.周围的.环境的 environmentalist n.环境保护主义者 [练习]根据句子结构.用括号内所提供词的适当形式填空 1) The pointed out that the change of will cause certain great disaster. 2) It was that the new-elected president of U.S.A made a announcing new policies to reduce the consequence of economy crisis. 3) Though the two Party usually with each other, they have reached an on the levels of green house gases they will allow. 4) In the survey, people found it funny that many of the longest-lasting marriages in are those between people who in frequent quarrel. keys: 1) environmentalist; environment; environmental 2) stated; statement 3) disagree; agreement 4) existence; exist IV 重点词汇 (旨在提供综合运用所需材料) 【查看更多】