Unit 5 Working the Land 单元过关复习 课件(共29张) 2025-2026学年人教版选择性必修第一册

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Unit 5 Working the Land 单元过关复习 课件(共29张) 2025-2026学年人教版选择性必修第一册

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(共29张PPT)
Book 3 UNIT 5 
WORKING THE LAND
单元过关复习讲义
默写练习(一) Reading and Thinking

一、核心词汇
1.____________ vt.   解决(难题);应付(局面);处理
2.____________ n. 危机;危急关头
3.____________ vt. 使增长;使兴旺
n. 增长;提高;激励
tackle 
crisis 
boost 
4.____________ n. 产量;产出
vt. 出产(作物);产生(收益、效益等)
vi. 屈服;让步
5.____________ n. 特征;特点;品质
adj. 典型的;独特的
6.____________ vt. (通常经过努力)获得;得到
7.____________ adj. 热切的;十分强烈的;激烈的
yield
characteristic 
attain 
intense
8.____________ vt. 克服;解决;战胜
9.____________ n. 产量;输出;输出量
vt. 输出
10.___________ vt. 包括;包含;由……组成
11.____________ vt. 产生;引起
12.____________ n. 闲暇;休闲;空闲
13.____________ n. 泥土;土壤;国土;领土
overcome 
output
comprise
generate 
leisure 
soil
14.____________ n. 名望;名誉;名人;名流
15.____________ n. 谷物;谷粒;颗粒
16.____________ n. 想象;视力;视野;影像
celebrity 
grain 
vision
二、拓展词汇
1.____________ vt.把……献(给);把……专用于;专心于→____________ adj.忠实的;全心全意的;挚爱的→____________ n.热爱;献身;奉献
2.__________ n.不足;缺少;短缺→____________ adj.短的;不足的
3.____________ vt.使相信;使确信;说服→____________ adj.坚信的,确信的;坚定不移的→____________ adj.令人信服的;有说服力的
devote
devoted
devotion
shortage
short 
convince
convinced
convincing 
4.____________ adj.传统的;习惯的→____________ n.传统;习惯;习俗;常规→________________ adv.照惯例,照常套
5.____________ n.假定;设定;(责任的)承担;(权利的)获得→____________ v.假定;设想→____________ conj.假设
6.____________ vt.& vi.扩大;增加vt.扩展;发展(业务)→____________ n.扩展;扩大
7.____________ vt.估计;估价;估算n.估计;估算→____________ adj.估计的→____________ n.估计;评价
convention
conventionally
assumption
assume
assuming
expand
expansion
estimate
estimated
estimation
conventional
8.____________ n.消耗;消耗量;消费→____________ vt.消费,消耗
9.____________ n.现实;实际情况;事实→____________ adj.真实的;真正的
10.____________ adj.含盐的;咸的→____________ n.盐
consumption
consume
reality
real 
salty
salt
1.________________    实现某人的梦想
2.________________ 照顾;喜欢
3.________________ 耕种土地;在田间劳作
4.________________   把……用于;献身;致力;专心
5.________________ 应对危机
6.________________ 一个……的问题
7.________________ 包括;包含;由……组成(或构成)
fulfil one's dreams 
care for
work the land
devote...to
tackle the crisis
a matter of 
be comprised of 
三、重点短语
8.________________ 远非;绝不是
9.________________ 在内心深处;本质上;实际上
10.________________ 在国内外
11.________________ 凭空想出(不同寻常的计划、主意)
far from 
deep down
at home and abroad 
dream up
1.比喻修辞的运用
Indeed, his slim but strong body ______________________________
___________________, to whom he had devoted his life.
确实,他瘦削但结实的身躯看起来和他为之奉献了一生的千千万万的中国农民一样。
was just like that of millions
of Chinese farmers 
四、重点句型
2.what引导的主语从句
However,___________________________________ farmers often had poor harvests and sometimes even had a serious shortage of food to eat.
然而,最让他忧心的是,农民经常歉收,有时甚至严重缺粮。
what concerned him most was that 
3.it作形式主语
Today, ____________________ about 60 percent of domestic rice consumption in China is comprised of crops generated from Yuan's hybrid strains...
据估计,现在中国国内消耗的约60%的大米是由袁隆平的杂交水稻品种生产的水稻组成的……
it is estimated that 
4.given that引导条件状语从句
_______________________________________________,one might think he would have retired to a life of leisure.
考虑到袁隆平的杂交水稻使他变得相当富有,人们可能认为他已经退休,享受闲适的生活。
Given that Yuan's hybrids made him quite wealthy
5.with复合结构
Long ago, he envisioned rice plants as tall as sorghum, ___________________________________, and each grain of rice as huge as a peanut.
很久以前,他设想水稻像高粱一样高,每一个谷穗都像扫帚一样大,每一粒米都像花生一样大。
with each ear of rice as big as a broom
默写练习(二) Learning About Language & Using Language

一、核心词汇
1.____________ adj.  城市的;都市的;城镇的
2.____________ n. 炸弹
vt. 轰炸;对……投炸弹
urban 
bomb 
3.____________ adj. 与化学有关的; 化学的
n. 化学制品;化学品
4.____________ n. 小麦;小麦籽
5.____________ n. 味道;特点;特色
6.____________ n. 贫穷;贫困
7.____________ adj. 有机的;不使用化肥的;有机物的
chemical 
wheat
flavour
poverty
organic
8.____________ adj. 分布广的;普遍的; 广泛的
9.____________ vt.& vi. 消化
vt. 领会;领悟
n. 摘要;文摘
10.____________ adj. 完全必要的;极其重要的;基本的;
必不可少的
11.____________ n. 矿物;矿物质
widespread 
digest 
essential
mineral 
12.____________ n. 可供选择的事物
adj. 可供替代的;非传统的
13.____________ n. 食品杂货店;
[pl.]食品杂货
14.____________ n. 例子;实例;事例
15.____________ n. 根;根茎;根部;根源
16.____________ n. 方面;层面
alternative 
grocery
instance 
root 
aspect
二、拓展词汇
1.____________ n.扩建部分;扩大;电话分机→____________ v.扩大
2.____________ adj.营养(物)的→____________ adj.有营养的;营养丰富的→____________ n.营养;滋养
extension
extend 
nutritional
nutritious
nutrition 
3.____________ n.向下(或向里)的距离;深(度)→____________ adj.深的 adv.深深地;在深处→____________ adv.深深地→____________ v.(使)变深;加深
4.____________ adv.全部地;完整地;完全地→____________ adj.全部的;完全的
depth
deep
deeply
deepen
entirely
entire
1.________________   相应地;转而;依次;
轮流;反过来
2.________________ 对……造成损害
3.________________ 富含……;……含量高
4.________________ 转变;转向
5.________________ 向……求助;转向
in turn 
cause damage to 
be rich in
switch to
turn to 
三、重点短语
6.________________ 专注于
7.____________________ 使……免于
8.________________ 例如;比如
focus on
keep...free of/from... 
for instance
1.when引导时间状语从句
____________________________, many farmers welcomed them as a great way to fight crop disease and increase production.
当它们第一次被引进时,许多农民欢迎它们作为一种对抗作物病害和增加产量的好方法。
When they were first introduced
四、重点句型
2.“not only...but also...”“不仅……而且……” 
For example, pesticides can damage the land by killing _____________________________________________________.
例如,农药不仅可以杀死有害的细菌和昆虫,还可以杀死有益的细菌和昆虫,从而破坏土地。
not only harmful bacteria and insects, but also helpful ones 
3.动词不定式作目的状语
Organic farmers also use many other methods ____________________.
有机耕作的农民也使用许多其他方法来使土壤肥沃。
to produce rich soil 
4.现在分词(短语)作结果状语
Why different crops are grown is that they put important minerals back into the ground, _________________________________________.
种植不同的作物是因为它们把重要的矿物质释放回土壤,使其为下一批作物(的生长)做好准备。
making it ready for the next batch of crops 
5.that引导同位语从句
What keeps them from doing so is the fact _____________________ _______________________________________________.
阻止他们这样做的原因是化学耕作满足了世界各地对食品的巨大需求。

that chemical farming serves the high demand for food around the world
Thank you!

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