内容正文:
高中选修一人教
【词汇精讲】
F版真题解析
选修一
【Unit5】Vorking the Land
农业与环境主题词汇精讲
本单元核心词汇
organic /o:'gaenik/adj.有机的;t.领会;领悟:/'dad3est/n.摘instance/'mnstans/n.例子;实
不使用化肥的;有机物的
要:文摘
例:事例
pesticide/'pestrsaid/n.杀虫剂;essential'sen/ad.完全必要for instance例如;比如
除害药物
的:极其重要的
depth/dep/n.向下(或向里)
widespread/wadspred/adj.分mineral/mmerl/n.矿物;矿物的距离:深(度)
布广的:普遍的:广泛的
质
root/ru:t/n.根;根茎:根部;根
bacterium /bak'trariam/n.(pl.alternative/bl't3natv/n.可供源
-ria/ria)细菌
选择的事物:adj.可供替代的:entirely/m'tareli/adv.全部地:
nurn相应地:转而:依次:轮非传统的
完整地:完全地
流
grocery/'graus9ri/n.食品杂货aspect/'aespekt/n.方面:层面
digest /dar'd3est/t.&vi.消化;店:[pl.]食品杂货
直击真题高效讲
真题解析
1.真题1
-Eating more
food is good for health because it doesn't use harmful chemicals.
A.organic
B.widespread
C.essential
答案:A
核心词汇:organic/:'gaenik/adj.有机的:不使用化肥的;有机物的
核心知识点:
搭配:organic food(有机食品):organic farming(有机农业)。
词性:形容词,反义词inorganic(无机的)。
2.真题2
Farmersuse
to kill insects that damage crops,but overuse may harm the environment
高中选修一人教
【词汇精讲】
F版真题解析
A.root
B.pesticide
C.mineral
答案:B
核心词汇:pesticide/'pestisad/n.杀虫剂:除害药物
核心知识点:
搭配:chemical pesticide(化学杀虫剂);use pesticide(使用杀虫剂)。
词性:可数名词,复数形式pesticides。
3.真题3
Online shopping has become
in recent years,with more people choosing to buy things on the
Internet.
A.widespread
B.entirely
C.essential
答案:A
核心词汇:widespread/waIdspred/adj.分布广的;普遍的;广泛的
核心知识点:
搭配:widespread use(广泛使用):widespread concern(普遍关注)。
词性:形容词,由wide(广泛的)+spread(传播)构成。
4.真题4
Yogurt contains live
that help improve digestion and keep the stomach healthy.
A.root
B.bacterium
C.aspect
答案:B
核心词汇:bacterium /baek'trariam/n.(pl.-ia/-ria)细菌
核心知识点:
复数形式:bacteria(注意不规则变化)。
搭配:harmful bacteria(有害细菌);beneficial bacteria(有益细菌)。
5.真题5
Plants absorb sunlight and produce oxygen,and animals,
_breathe oxygen and release carbon
dioxide.
A.in turn
B.for instance
C.in depth
答案:A
核心词汇:in turn相应地;转而:依次;轮流
2
高中选修一人教
【词汇精讲】
F版真题解析
核心知识点:
固定搭配,表示“依次:反过来”,常用于描述事物间的连锁关系。
例句:We need to work hard,and in turn,we will achieve our goals.
6.真题6
It's important to chew food well so that the body can
it easily and get nutrients.
A.digest
B.root
C.count
答案:A
核心词汇:digest/dar'd3est/t.&vi.消化;vt.领会;领悟
核心知识点:
词性:动词,名词形式digestion(消化)。
搭配:digest food(消化食物):digest information(领会信息)。
7.真题7
Drinking enough water is
for keeping the body functioning properly.
A.essential
B.alternative
C.entire
答案:A
核心词汇:essential/'sen/adj.完全必要的:极其重要的
核心知识点:
搭配:be essential for/to..(对…是必要的);essential nutrients(必需营养素)。
词性:形容词,名词形式essence(本质)。
8.真题8
Calcium and iron are important
that our bodies need to stay strong and healthy.
A.minerals
B.groceries
C.instances
答案:A
核心词汇:mineral/'mmeral/n.矿物;矿物质
核心知识点:
搭配:mineral water(矿泉水):mineral resources(矿产资源)。
词性:可数名词,复数形式minerals。
9.真题9
Instead of using plastic bags,many people choose cloth bags as an
to reduce pollution.
A.alternative
3
高中选修一人教
【词汇精讲】
F版真题解析
B.aspect
C.depth
答案:A
核心词汇:alternative/:1't3 natrv/n.可供选择的事物:ad.可供替代的;非传统的
核心知识点:
搭配:an alternative to..(…的替代品):alternative energy(替代能源)。
词性:名词/形容词,近义词choice(名词)。
10.真题10
My mother often buys fresh vegetables and fruits from the
near our house
A.grocery
B.root
C.instance
答案:A
核心词汇:grocery/'grausari/n.食品杂货店;[pl]食品杂货
核心知识点:
搭配:grocery store(杂货店):buy groceries(买食品杂货)。
词性:可数名词,复数形式groceries(常指“食品杂货”)。
11.真题11
Some animals,
dogs and cats,can form close relationships with humans.
A.for instance
B.in turn
C.in depth
答案:A
核心词汇:for instance例如:比如
核心知识点:
固定搭配,用于举例说明,与for example用法相近。
例句:Many students,for instance,.John and Mary,.have joined the club,
12.真题12
The river is so clear that we can see the stones at the
of about three meters.
A.depth
B.root
C.aspect
答案:A
核心词汇:depth/dep/n.向下(或向里)的距离:深(度)
核心知识点:
搭配:at a depth of.(在…深度):in depth(深入地)。
词性:名词,形容词形式deep。
4
高中选修一人教
【词汇精讲】
F版真题解析
13.真题13
The
of the tree grow underground and absorb water and nutrients from the soil.
A.root
B.aspect
C.instance
答案:A
核心词汇:root/ru:t/.n.根;根茎;根部;根源
核心知识点:
搭配:root system(根系);take root(生根;扎根)。
词性:可数名词,复数形式oots,可比喻“根源”。
14.真题14
The new policy has changed people's lives_,not just in some small ways.
A.entirely
B.widespread
C.essential
答案:A
核心词汇:entirely/m'tareli/adv.全部地;完整地:完全地
核心知识点:
近义词:completely,.fully。.
搭配:entirely different(完全不同):entirely by accident(完全偶然)。
真题精准训练
实战演练
一、
单项选择
1.Eating organic food is better for health because it avoids harmful
A.chemicals
B.bacteria
C.minerals
2.Farmers should use
carefully to protect the environment.
A.roots
B.pesticides
C.groceries
3.Online shopping has become
in most cities across the country.
A.essential
5
高中选修一人教
【词汇精讲】
F版真题解析
B.widespread
C.entire
4.Yogurt is good for digestion because it contains beneficial
A.bacterium
B.bacteria
C.aspects
5.Plants produce oxygen,and animals,
release carbon dioxide
A.in turn
B.for instance
C.in depth
6.Chewing food well helps the body
nutrients more easily.
A.digest
B.root
C.count
7.Water is
for all living things to survive.
A.alternative
B.essential
C.widespread
8.Calcium and iron are important
for bone health
A.minerals
B.roots
C.depths
二、用所给单词的适当形式填空
1.The soil is rich in
(mineral)that plants need to grow.
2.Some
(bacterium)in the gut help with digestion.
3.We need to find an(alternate)to plastic bags.
4.The new policy has (entire)changed our daily life.
(digest)food properly is key to good health
6.The tree's
(alternate)to plastic bags.
7.The new policy has (entire)changed our daily life
8.
(digest)food properly is key to good health.
6
高中选修一人教
【词汇精讲】
F版真题解析
9.The tree's
(root)have grown deep into the soil.
三、首字母填空
1.Organic farming does not use harmful c
2.Bees help plants by carrying p
from one flower to another.
3.The river is three meters in d
4.We must f
on our studies during exam week.
5.Essential nutrients are nfor our bodies.
四、语篇填空
阅读下面短文,在空白处填入一个适当的单词或用括号内单词的正确形式填空,使短文通顺、连
贯。
Plants and animals depend on each other in nature.Plants absorb sunlight and produce oxygen.
Animals,1.
turn,breathe oxygen and release carbon dioxide,which plants need.This is a
natural cycle.
To stay healthy,humans need to eat 2.
(organ)food and get enough 3.
(mineral).
Chewing food well helps the body 4.
(digest)it.Drinking water is 5.
(essence)for
life,as it helps carry nutrients to cells.
Farmers sometimes use 6.
(pesticide)to protect crops,but overuse can harm beneficial 7.
(bacterium).Many people now choose cloth bags as an 8.(alternative)to plastic bags
to protect the environment.
参考答案
I.单项选择
1.A2.B3.B4.B5.A6.A7.B8.A
Ⅱ.用所给单词的适当形式填空
1.minerals 2.bacteria 3.alternative 4.entirely 5.Digesting
_6.roots
L.首字母填空
1.chemicals 2.pollen 3.depth 4.focus 5.necessary
>
高中选修一人教
【词汇精讲】
F版真题解析
V.语篇填空
1.in 2.organic 3.minerals 4.digest 5.essential 6.pesticides 7.bacteria
8.
alternative
P