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高中选修一人教
寒假专版
C版词汇核心考点精讲
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高中·人教·选修一Unit5 Vorking the Land三
单元词汇总览
organic:gaenik/adj.有机的;领会;领悟:/'daId3est/n.摘要;instance/mnstans/n.例子;实例:
不使用化肥的;有机物的
文摘
事例
pesticide/pestrsaId/n.杀虫剂:
essential'sen/adj.完全必要for instance例如;比如
除害药物
的:极其重要的
depth/depd/n.向下(或向里)
widespread/'waIdspred/adj.分mineral/'mmera/n.矿物;矿物的距离:深(度)
布广的:普遍的:广泛的
质
root/ut/n.根:根茎;根部;根
bacterium/bek'trariam/n.pl.alternative/b:l't3natv/n.可供源
ria/-i)细菌
选择的事物;adj.可供替代的;entirely /i'tarali/adv.全部地;
ntun相应地:转而;依次:轮非传统的
完整地;完全地
流
grocery/'grausari/n.食品杂货aspect/'espekt/n.方面;层面
digest/dar'dest/vt.&vi.消化:t.店:pl]食品杂货
词汇核心考点精讲
1.organic:'genk/adj.有机的;不使用化肥的:有机物的
·核心考点:词性:形容词(adj)
3个核心义:有机的(化学农业)、不使用化肥的(食品)、有机物的(生物)
·必记搭配与例句:·organic farming(有机农业):Organic farming avoids synthetic fertilizers
●organic matter(有机物):Soil contains a lot of organic matter.
●organic food(有机食品):She prefers buying organic food.
·重点派生词:·organically(副词):grow organically(有机种植)
●organism(名词):living organism(生物体)
2.pesticide/'pestisaid/n.杀虫剂;除害药物
·核心考点:词性:名词(n.)
1个核心义:杀虫剂:除害药物
·必记搭配与例句:·use pesticides(使用杀虫剂):Farmers use pesticides to kill insects
●pesticide residue(农药残留):Wash fruits to remove pesticide residue.
·重点派生词:·pest(名词):crop pests(农作物害虫)
●pesticidal(形容词):pesticidal effect(杀虫效果)
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3.widespread/'waidspred/adj.分布广的:普遍的:广泛的
·核心考点:词性:形容词(adj)
2个核心义:分布广的(地理)、普遍的(被动语态)
词汇核心考点综合训练
1.一、单项选择
1.The farmer practices
farming to avoid using harmful chemicals.
·A.organically
●B.organic
●C.organism
·D.pesticide
0y
residue on vegetables can be harmful to human health if not washed off.
·A.Pest
●B.Pesticidal
。C.Pesticide
●D.Organism
3.The new policy has led to
changes in environmental protection.
·A.widespread
·B.widely
●C.organically
·D.pesticide
4.Soil fertility depends on the amount of
matter it contains
●A.organ
。B.organic
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·C.organism
●D.organically
5.Many people prefer buying
food because it is grown without artificial fertilizers.
●A.organic
●B.organically
●C.organism
·D.widespread
6.Farmers often use
to protect crops from insects.
·A.pests
·B.pesticidal
·C.pesticide
。D.organically
7.The disease became
in the region after the heavy rain.
●A.widespread
·B.widely
·C.organic
·D.pesticide
8.This kind of plant grows
in the wild without human intervention.
●A.organic
●B.organically
。C.organism
●D.widespread
9.Aliving
must adapt to its environment to survive.
●A.organ
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·B.organic
●C.organism
●D.organically
10.The
effect of the new drug needs further research.
·A.pest
·B.pesticidal
●C.pesticide
·D.organic
2.二、根据提示补全句子
1.The company aims to grow vegetables
(organic)without using chemicals.
2.Too much use of
(pesticide)can pollute the soil.
3.The idea of environmental protection has become
(widespread)among young people.
4.This soil is rich in
(organism)that help break down waste.
5.The government is encouraging
(farm)practices that protect biodiversity.
6.The
(pest)in the field have damaged most of the crops.
7.She believes that food should be grown
(natural)and organically.
3.三、首字母填空
1.0
farming is becoming more popular as people focus on healthy eating.
2.P
residue on fruits can be reduced by washing them thoroughly.
3.The new technology has gained w
acceptance in the industry.
4.Soil is made up of minerals,water,air,and o
matter
5.A living o
must maintain a balance with its surroundings to survive.
4.参考答案
·一、单项选择
1B2.C3.A4.B5.A6.C7.A8B9.C10B
·二、根据提示补全句子
1.organically 2.pesticides 3.widespread 4.organisms 5.farming 6.pests 7.naturally
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·三、首字母填空
1.Organic 2.Pesticide 3.widespread 4.organic 5.organism