1、词汇点睛一、基础词汇。1.纸 2.污染（n.） 3.污染（v.） 4.预言 5.未来 6.环境 7.行星 8.地球 9.种植 10.和平 11.海洋 12.天空 二、重点词汇讲解。1.paper paper为不可数名词，一张纸表示为“a piece of paper”,两张纸表示为“two pieces of paper”.2. pollute, pollution pollute为动词“污染”，pollution为不可数名词“污染”。 Eg：I hope there will be less pollution. The water was polluted by refuse from t
2、he factory.3. plant plant可作名词“植物”，也可作动词“种植，栽种”。 Eg: They are planting trees on the hill.4.peace peace为名词“和平”，其形容词形式是在后面+ful,“peaceful”意为“和平的，宁静的”。 Eg: China will be at peace with all countries.5. more, fewer, less more意为“更多的”，是many和much的比较级，后面常接可数名词的复数形式，fewer为“few”的比较级，意为“更少的”，后接可数名词的复数形式，“less”为“l
3、ittle”的比较级，后接不可数名词。 Eg: more trees, fewer cars, more free time, less pollution.6. spend (1)spend为动词“花费”，常构成词组spend+时间/金钱+on sth和spend+时间/金钱+（in）+doing sth. Eg: The man spent ￥5000 buying a bike.(2)take也为动词“花费”，常构成词组It takes sb sometime to do sth. Eg: It takes me half an hour to walk to school.(3)cos
4、t cost动词“花费”，主语通常为物。 Eg: The book cost him $50. (4)pay pay为动词“支付”，常和介词for构成固定词组。 Eg: I paid twenty yuan for the dictionary.7. hope(1)hope为动词“希望，期望”，后面常接动词不定式和that从句。 Eg: I hope to see you soon. The teacher hoped that the students would learn English well.(2)hope还可作名词“希望，信心”。 Eg: We have a hope of success.(3)hope还可加上ful构成形容词“hope+ful”，意为“有希望的”，加上“less”构成“hopeless”意为“绝望的”。 Eg: I am hopeful of success. The job is a hopeless case. 系列资料
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