【人教课标版】2012(步步高)高考英语一轮复习 必修4课件 Unit 2 Working the land

Ⅲ.句式与运用 1．Have you ever grown any plants？If so，what did you do to grow them？If not，what kind of plant would you like to try growing？你曾种植过植物吗？如果种过，为了种 植它们你都做了些什么？如果没有，你想尝试种植哪种 植物？ 句式分析 句式仿写 if so 与 if not 都是条件状语从句的缩略形式， 你带伞了吗？如果没有，把我的借给你。 分别表示肯定和否定。 Do you have an umbrella？If not ，I’ll lend you mine.
4．In 1974，he became the first agricultural pioneer in the world to grow rice that has a high output.1974年，他成 为世界上第一位种植高产水稻的农业先锋。 句式分析 的„„”。 句式仿写 我是我们家第一个大学生。 the first＋n.＋to do...意为“第一个要做„„
failed.
3．那里的人们正在努力工作，希望解决饥饿问题。(with the hope of) The people there are working hard with
the hope of solving the hunger problem.
4．近年来，幸亏袁隆平博士把他的知识传给了一些非洲国 家。(thanks to)
(1)They struggled in their desperate attempts to escape but missed the exit and started heading in the wrong direction. (2010· 湖北，阅读理解A) 他们在无望的尝试中挣扎着逃走，但错过了出口，开始 朝错的方向前进。 (2)There were no signs of a struggle at the murder scene. 在凶杀现场没有搏斗的痕迹。 (3)She struggled to her feet and continued walking. 她挣扎着站起来，继续走。
连句成篇——用适当的关联词或句将上述句子连接成文 Most of the African countries can’t supply their people with enough food. Although their governments tried their best to rid themselves of the lack of food，they failed.In recent years， thanks to Dr. Yuan Longping， has he circulated his knowledge in some of African countries.Besides，the people there are also working hard with the hope of solving the hunger problem. We are sure that they will lead a happy life soon.
their people with enough food.
2．他们的政府尽力设法使他们摆脱粮食短缺，但失败了。 (rid sb.of sth.)
Their governments tried their best to rid themselves of the lack of food，but they
13．battle [′bætl] n．战争，战役 14．equip [I′kwIp] v．装备→equipment n．设备 15．occupation [ ɒkjʊ′peIʃn] n．职业
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16．chemical [′kemIkl] adj.化学的 17．output [′aʊtpʊt] n．生产；产品；产量 18．production [prə′dʌkʃn] n．生产；制造→
考点探究
重点单词 1．struggle n．斗争，拼搏；奋斗源自文库vi .抗争；搏斗，奋斗； 努力
take up the struggle 开始斗争
struggleagainst/with 同„„作斗争，与„„抗争 struggle with... for...为争取„„而与„„作斗争 struggle to one’s feet 挣扎着站起来 struggle for为„„而斗争
They were caught in a traffic jam，thus causing
the delay .
Ⅳ.高考源于教材 These chemicals in the food supply ________ in people’s bodies over time. strength，but also develop one’s character. (2009· 浙江，16) A．bring up C．build up B．take up D．pull up (教材原句) Practising Chinese kung fu can not only ________ one’s C
to (努力) increase their income.However，the financial
crisis adds to their difficulties.As a result，they have to face the struggle for(为„„而抗争) existence.
I was the first in my family to go to college.
5．Crops such as peas or soybeans put important minerals back into the soil，making it ready for crops such as wheat or corn that need rich and fertile soil.像豌豆、大 豆一类的农作物将重要的矿物质带回土壤，使之适宜于 种植那些要求土壤肥沃的农作物，例如小麦或玉米。 句式分析 句式仿写 making it...是现在分词短语作结果状语。 他们遇上了交通阻塞，因而迟到了。
2.expand v．(使)变大；伸展；(使)膨胀
expansion n．扩大；扩张 expansive adj.易扩张的
expand on/upon sth.详细阐明；充分叙述 expand in ...在„„方面膨胀 expand into...扩展成为„„，膨胀成„„
(1)Maybe you have a goal to achieve，a tricky question to answer or you just want to expand your mind！ (2009· 上海，完形填空) 也许你有一个目标要实现，一个棘手的问题要回答，或 者你只是想增强你的记忆力！ (2)A child’s vocabulary expands through reading. 一个孩子的词汇量通过阅读得到扩大。 (3)Why not try to expand your story into a novel? 为什么不把你的故事扩展成小说呢？
producevt .生产
19． comment [′kɒment] n．&v.评论；发表评论 20． grain [ɡreIn] n．谷物；粮食；颗粒
语境助记——词不离句，句不离段 People struggled against hunger for several decades，but to their regret，they still couldn’t increase the output of grain production.Therefore hunger was a disturbing problem then.
语境活用 Unluckily，the farmers have suffered a heavy drought this year.They have to struggle for (为„„而努力) a living.They are struggling with (与„„抗争) the bad weather for a better harvest.Anyway，they are struggling
Unit 2
Working the land 基础落实
Ⅰ.词汇与派生 1．hunger [′hʌŋɡə] n．&v.饥饿；欲望 2．sunburnt [′sʌnbɜːnt] adj.晒黑的 3．struggle [′strʌɡl] vi.& n．斗争，拼搏；努力 4．disturbing [dI′stɜːbIŋ] adj.令人不安的 5．expand [Ik′spænd] v．使变大；扩张
解析
句意为：练习中国功夫不仅可以增强体力，而且能
够培养一个人的性格。bring up抚养；呕吐；take up从事； 占据；build up增强；建立；pull up阻止；拔起。
Ⅴ.单元知识活用 翻译句子 1．非洲大部分国家粮食不能自给。(supply...with)
Most of the African countries can’t supply
In recent years，thanks to Dr.Yuan Longping， he has circulated his knowledge in some of African countries.
5．我们相信，他们将很快过上幸福的生活。(lead a．..life)
We are sure that they will lead a happy life soon.
Ⅱ.短语与拓展 1．rid... of 摆脱；除去 get rid of 摆脱，除去 2．Thanks to 幸亏；由于；因为 Because of 因为 withthe hope of 怀着„„的希望 3. hoping that...
struggle for 为„„而奋斗 4. fight for 5．compare... with 与„„作比较 6．be satisfied with 对„„感到满意 7．be rich in富含 focus on 集中(注意力、精力等)于 8. fix one’s attention on 9． live/lead a．..life 过着„„的生活 10．supply sb. with sth.供给某人某物
6．freedom [′friːdəm] n．自由，自主 7．therefore [′ðeəfɔː] adv. thus 8． puzzle [′pʌzl] vt.使迷惑，使为难 9．regret [rI′ɡret] n．&vt.遗憾，懊悔 10． reduce [rI′djuːs] vt.减少 11． decade [′dekeId] n．十年(期) 12． circulate [′səːkjʊleIt] v．循环
2．Although he is one of China’s most famous scientists， Yuan Longping considers himself a farmer...尽管袁隆平 是中国最著名的科学家之一，但他仍然认为自己是个农 民„„ 句式分析 句式仿写 Although...scientists是让步状语从句。 尽管他取得了很大的成绩，但他还是很努
力。 Although he has made great achievements ，he still works hard.
3． Dr.Yuan Longping grows what is called super hybrid rice. 袁隆平博士种植的是被称为“超级杂交水稻”的稻种。 句式分析 句式仿写 what is called super hybrid rice 是 what 引导 这朵花的颜色与它早晨时的不同。 的名词性从句。 The color of the flower is different from what it was in the morning.