2019届一轮复习人教版必修四Unit2Workingtheland单元学案（28页word版）

2019届一轮复习人教版必修四Unit2Workingtheland单元学案（28页word版）

‎2019届一轮复习人教版必修四Unit2Working the land单元学案 单元基础词汇 ‎1．waste n．& vt.__浪费__‎ ‎2．worsen v．__恶化；使……变得更坏__‎ ‎3．agriculture n．__农业__‎ ‎4．severe adj.__严峻的__‎ ‎5．__decline__ vi.减少；下滑 ‎6．the struggle for survival __求生__‎ ‎7．__a_lack_of__ 缺少；短缺 ‎8．__rid...of...__使……摆脱掉……‎ ‎9．__be_abundant_in...__富含有 ‎10．call on/appeal to__号召/呼吁__‎ ‎11．be concerned about __关心__‎ ‎12．twice as much as...__是……的两倍__‎ ‎13．be considered as...__被认为是……__‎ ‎14．__food_supply__食物供应 ‎15．farming method __耕作方法__‎ 单元好句 ‎1．__As_far_as_I'm_concerned__，it is __a_good_virtue__ for us to “clear your plate”， especially __when_having_dinner_with_our_friends__.‎ 我个人认为：“清干净盘中的食物”对我们来说是一种美德，特别是与朋友聚餐的时候。‎ ‎2．Lots of farmland has been lost __due_to_the_rapid_development_of__ industry and ‎ urbanization.‎ 由于工业化和城市化的迅速发展，许多农田已经大量流失。‎ ‎3．All animals and plants are important, because each species contributes to the variety of life forms on the earth and __plays_an_important_role_in__ maintaining life.‎ 所有动植物都是重要的，因为每一物种都有助于地球上生命形式的多样性，而且对维持生命起到了重要的作用。‎ 词汇素养 Ⅰ.单词识记 ‎1．__struggle__vi.& n．斗争；拼搏；努力 ‎2．__regret__vt.& n．遗憾；惋惜；懊悔 ‎3．__expand__vt.& vi.使变大；伸展 ‎4．__comment__n.[C，U]评论；议论　vi.& vt.表达意见；做出评论 ‎5．__focus__n.[C，U]焦点；中心点　vt.集中；聚焦→__focused__adj.专注的 ‎6．__equip__vt.& vi.配备；装备→__equipment__n.[U]设备 ‎7．__confuse__vt.使迷惑；使为难→__confusing__adj.令人迷惑的→__confused__adj.感到迷惑的→__confusion__n.[U]迷惑 ‎8．__disturbing__adj.引起烦恼的；令人不安的→__disturbed__adj.扰乱的→__disturb__vt.扰乱；打扰 ‎9．__freedom__n.[U]自由；自主→__free__adj.自由的 ‎10．__export__vt.& vi.输出；出口→(反义词)__import__vt.& ‎ vi.输入；进口 ‎11．__reduce__vt.减少；减缩→(反义词)__increase__v.增加 ‎12．__discovery__n.发现；发觉→__discover__vt.发现；发觉→__discoverer__n.[C]发现者 ‎13．__hunger__n.[U]饥饿；(常用单数)欲望　vt.& vi.(使)饥饿→__hungry__adj.饥饿的 ‎14．therefore adv.__因此_；所以；因而__‎ ‎15．occupation n．__工作；职业；占领__‎ ‎16．circulate vt.& vi.__循环；_流传__‎ Ⅱ.词汇运用 ‎1．Nowadays women have more __freedom__.They can be __free__ to do anything they want to do.(free)‎ ‎2．The school has much modern teaching __equipment__.And the classroom are all __equipped__ with new desks.(equip)‎ ‎3．He couldn't walk any further because of __hunger__，as you know, you can't do anything if you are __hungry__.(hungry)‎ ‎4．He was really __confused__ by the __confusing__ problem which also __confused__other people for a long time.(confuse)‎ ‎5．Many __chemists__ are working in the __chemistry__ factory to make __chemical__ fertilizers.(chemistry)‎ ‎6．Before writing a summary of the passage, you have to read it and __summarize__(summary) its main idea.‎ ‎7．They tried to increase __production__(produce) by using better methods and tools.‎ Ⅲ.单词巧记 ‎1．“因此”家庭 ‎①therefore adv.因此；所以；因而 ‎②so conj. 因此，所以 ‎③thus adv.因此，于是 ‎④consequently adv.所以，因此 ‎⑤as a result 结果，因此 ‎2．后缀tion构成的抽象名词 ‎①addition增加，增加物 ‎②application请求，应用，运用 ‎③appreciation欣赏，鉴赏 ‎④celebration庆祝，典礼 ‎⑤combination结合 ‎⑥concentration集中，专心 ‎⑦conduction传导 ‎⑧congratulation祝贺 ‎⑨consideration考虑，思考 ‎⑩construction建造，建筑 短语速记 Ⅰ.短语默写 ‎1．__in_addition__另外　　　　　‎ ‎2.__would_rather__宁愿；宁可 ‎3．__thanks_to__幸亏；由于；因为 ‎ ‎4.__lead_to__导致；造成(后果)‎ ‎5．__rid...of__使……摆脱或除去 ‎6．__be_rich_in__盛产 ‎7．__be_satisfied_with__对……感到满意 ‎8．__build_up__逐渐增强；建立；开发 ‎9．__focus_on/upon__集中(注意力、精力等)于 ‎10．__keep...free_from/of__使……免受(影响、伤害等)；使……不含(有害物)‎ Ⅱ.短语填空 ‎1．We cannot really learn anything until we__rid__ourselves__of__being too proud.‎ ‎2．To be mentally healthy, you need to__build_up__good relationships with each other.‎ ‎3．This kind of discussion will__lead_to__greater differences between the two parties.‎ ‎4．I__would_rather__you gave him more time to learn how to operate a company better than lent him more money.‎ ‎5．We asked all our customers if they__were_satisfied_with__the service they had received.‎ ‎6．We should learn to__keep__ourselves__free_from/of__love of money and be content with what we have.‎ ‎7．__Thanks_to__these new treatments, people with high blood pressure can live a long and active life.‎ ‎8．If you are going to follow someone，__focus_on__their talent, not their bad character or unacceptable behaviors.‎ Ⅲ.联想归纳 ‎1．“动词＋up”短语小结 ‎①come up上来，长出，出现 ‎②keep up保持 ‎③hurry up赶快 ‎④stay up挺住，熬夜 ‎⑤make up构成，组成，编造，弥补 ‎⑥speed up加快速度 ‎2．“动词＋to”短语荟萃 ‎①lead to导致，通向 ‎②attend to处理，专心于，照料 ‎③add to增添 ‎④agree to同意 ‎⑤bring to使苏醒 ‎⑥compare...to把……比作 ‎⑦devote...to把……贡献给 ‎⑧supply...to为……提供 ‎⑨refer to谈到，涉及，参阅 ‎⑩come to苏醒 ‎3．动词＋down(写、记)短语小结 ‎①write down写下 ‎②copy down抄下 ‎③put down记下 ‎④note down记下 ‎⑤set down记下；放下； 登记 ‎⑥take down记下，记录 ‎⑦go down下降；下去；落下 句式悟通 背会原句 知晓考点 我会仿用 ‎1.If_so,_what did you do to grow them?‎ 如果是这样的话，你怎样来种植这些植物？‎ if so意为“如果是这样的话”，是if引导的条件状语从句的省略形式。‎ ‎1.这个周日你有空吗？如果有，参加我们的派对吧。‎ Will you be free this Sunday? __If_so__，join in our party.‎ ‎2.He would much rather keep time for his hobbies.‎ 他宁愿把时间花在自己的爱好上。‎ would rather(not) do sth.“宁愿(不)做……”。‎ ‎2.我今晚宁愿待在家里看点书。‎ I would rather __stay_at_home_and__ do some reading this evening.‎ ‎3.In 1973, he became the_first_agricultural_pioneer_in_the_world_to_grow rice that has a high output.‎ ‎1973年，他成了世界上第一位种植高产水稻的农业先锋。‎ the first/last/best/right/only/ very...＋n.＋to do sth.“第一个/最后一个/最好的一个/合适的/唯一的/恰好的……做某事的人/物”。‎ ‎3.中国是第一个发射量子卫星的国家。‎ China is the first country __to_launch__ a quantumenabled satellite into space.‎ 精 研 词 汇 短 语 ‎1．struggle vi.& vt. 斗争；拼搏；努力 归纳拓展 struggle for为……斗争 struggle against/with 同……作斗争 struggle to do sth.努力做某事 struggle to one's feet 挣扎着站起来 多维训练 单句语法填空。‎ ‎①Despite his terrible injuries, he wouldn't give up the struggle __for__ life.‎ ‎②To get an education, he was struggling __against/with__ many difficulties.‎ ‎③(2016·北京高考)Because a college community(群体) differs from the family, many students will struggle __to_find__(find) a sense of belonging.‎ 完成句子。‎ ‎④Bravely, Mary __struggled_to_her_feet__，and fought against the wind and rain beating against her.‎ 玛丽勇敢地挣扎着站起来，同扑向她的暴风雨搏斗着。‎ 高考小作文。‎ ‎⑤(湖南高考书面表达)海伦·凯勒19个月大时就变得又聋又瞎了，但她从不放弃并努力过积极的生活。‎ Helen Keller became deaf and blind when she was 19 months old, but she never gave up and __struggled_to_lead/live__ an active life.‎ ‎2．equip(equipped, equipped) vt. 配备；装备 归纳拓展 ‎(1)equip...with...用……装备……‎ be equipped with装备着……‎ equip...for sth./to do sth.为了……而装备 ‎(2)equipment n．装备，设备(不可数名词)‎ a piece of equipment一件设备 温馨提示 equipment为equip的名词形式，意为“设备”“器材”，是不可数名词，表示“一件”这一数量时，其前加a piece of；类似用法的有：furniture，luggage，baggage，jewellery等。‎ 多维训练 单句语法填空。‎ ‎①We want our son to have a good education that will equip him __for__ future life.‎ ‎②Please equip yourself __with__ a sharp pencil and a rubber for the exam.‎ 单句改错。‎ ‎③Equipping with new scientific farming methods, they have been able to use less farmland than in the past.‎ ‎__Equipping→Equipped__‎ ‎④In addition, they spend money on fishing equipments, fuel ‎ and boat repairs.‎ ‎__equipments→equipment__‎ ‎3．regret vt.遗憾；后悔　n. 遗憾；懊悔；遗憾的事 归纳拓展 ‎(1)regret doing/having done sth.后悔做了某事 regret to say/tell/inform...that...遗憾地说/告诉/通知……‎ ‎(2)(much) to one's regret/to one's (great) regret 使某人(非常)遗憾的是 with regret遗憾地 巧学助记 I regretted to tell him that he had been dismissed.To my surprise，he said to me，“I have no regrets.I only regret having taken the wrong job.”‎ 我遗憾地告诉他他被解雇了。使我惊奇的是，他对我说：“我没有什么遗憾。我唯一后悔的是选错了工作。”‎ 多维训练 单句语法填空。‎ ‎①I regret __leaving__(leave) the work unfinished; I should have planned everything ahead carefully.‎ ‎②I regret __to_tell__(tell) you that your problems are beyond my power. You'll have to turn to some other one, I'm afraid.‎ ‎③__To__ my great regret, we have no much time left to discuss the problem.‎ 高考小作文。‎ ‎④(山东高考书面表达)我很遗憾地告诉你我不能在约定的时间和你去北京了。‎ ‎__I_regret_to_tell_you_that_I_can't__ go to Beijing with you at appointed time.‎ ‎4．focus n．焦点；中心　vt.集中；聚焦 归纳拓展 ‎(1)focus on/upon集中(注意力、精力等)于 focus one's attention/eyes/energy on...把注意力/目光/精力集中在……‎ focus...on...把……聚集在……上面 ‎(2)adjust the focus调整焦点/焦距 in focus对准焦距 out of focus没对准焦距，模糊 the focus of attention/concern注意力/关注的焦点 巧学助记 多维训练 完成句子。‎ ‎①(四川高考)If we find those materials interesting, we'll __focus_our_attention_on__ them for long.‎ 如果我们发现那些材料有趣，我们的注意力就会长时间集中在它们身上。‎ ‎②(2016·全国卷Ⅱ语法填空)Most of us __are__ more ‎ __focused_on__ our tasks in the morning than we are later in the day.‎ 我们中的大多数人在早上的时候会比我们在一天中的晚些时候更加集中于我们的工作。‎ ‎③Health and environmental problems have increasingly become __the_focus_of_attention/ concern__.‎ 健康和环境问题日益成为人们关注的焦点。‎ 单句语法填空。‎ ‎④With his attention __focused__(focus) on his homework, he forgot all about what I had told him.‎ ‎⑤Focusing his attention __on__ urgent problems, he hardly has time to play games with you.‎ 高考小作文。‎ ‎⑥(福建高考书面表达)这表明当今社会的一个普遍现象：孩子是家庭的中心，承载着父母的希望。‎ It shows a common phenomenon nowadays that __children_are_the_focus_of_families__，shouldering the hope of their parents.‎ ‎5．comment n．议论；评论　v．发表意见 归纳拓展 make comments on/upon/about sb./sth.对某人(某事)作出评论 without comment未作任何解释 no comment无可奉告(通常用于回答记者的提问)‎ comment on/upon sth.对某事作出评论 多维训练 根据括号内汉语意思完成句子。‎ ‎①I'm sure he will surely __make_comments_on/upon__ (作出评论)your work if you ask him to.‎ ‎②Swap summaries with your partner and __make_comments_on_each_other__(互相评论)．‎ ‎6．expand vt.& vi.使变大；伸展 归纳拓展 expand into扩展成……‎ expand on/upon阐述，详谈 expansion n．扩大；扩张 多维训练 完成句子。‎ ‎①..., but the idea has since __expanded__ to many other American cities, and even to Hong Kong.‎ ‎……，但是这个观念已经传播到美国许多城市，甚至传到了香港。‎ ‎②Why not try to __expand__ your story __into__ a novel?‎ 为什么不把你的故事扩展成一部小说呢？‎ ‎③I don't quite follow your idea.Can you __expand_on__ it?‎ 我不大理解你的想法，你能详细地加以说明吗？‎ ‎7．therefore adv.因此；所以；因而 归纳拓展 辨析　therefore/so/thus therefore 是副词。和上句连接时常用and therefore...形式，and前加一逗号；如没有and，则上句尾用分号(；)。‎ so 是连词。前一句尾常用逗号隔开，so不能与because连用。‎ thus 是副词，常与and连用，呈现and thus＋从句形式，有时也会有．.., thus doing...形式，强调引起一个直接的结果。‎ 多维训练 用therefore，so，thus填空。‎ ‎①She was caught cheating in the exam and __therefore__ she was punished by her teacher.‎ ‎②She coughed badly, __so__ she went to see a doctor.‎ ‎③The train stopped suddenly, __thus__ causing the delay.‎ ‎8．lead to导致；造成；通往 归纳拓展 lead sb.to do sth.使某人做某事 lead sb.to a place带领某人去某地 lead the way领路 lead a ...life过着……生活 温馨提示 lead to中的to是介词，后接名词、代词或动词ing形式。表示导致的短语还有：result in，contribute to，bring about等。‎ 多维训练 用所给词的适当形式填空。‎ ‎①(2015·湖北高考短文写作)Questioning can lead to__searching__(search)for an answer.‎ ‎②The discovery of new evidence led to the thief's ‎ __being_caught__(catch)．‎ ‎③In class I will divide the students into small groups and lead them __to_practice__(practice) speaking English in an interesting way.‎ ‎④Diligence is the path __leading__(lead) to happiness.‎ 一言辨异。‎ ‎⑤With him __leading_the_way__ we got there without any difficulty. But for him, we would have been lost, which would __lead_to__ serious consequences. His action __led_us_to_believe__ that he was our true friend.‎ 有他带路，我们毫不费力地到达了那里。要不是他，我们就有可能迷路了，这会导致严重的后果。他的行为使我们相信他是我们真正的朋友。‎ ‎9．build up 逐渐增强；增强……的体质；建立；创办；开发；聚集；积累 归纳拓展 pick up 捡起；(无意中)学会；接收 take up 拿起；开始；从事 hang up 挂起来；挂断电话 dress up 穿上盛装；打扮 make up 虚构；弥补；组成 show up 出现；露面 bring up 抚养；教养 break up 分裂；打碎 多维训练 写出下列句中build up的含义 ‎①For one thing, it not only helps to build up our physical health, but helps us learn more effectively in turn.(2015·广东高考写作)__增强……的体质__‎ ‎②He devoted himself to building up the ruined country.__建立__‎ ‎③Don't let your anger build up, which is harmful to your health.__积累__‎ 选用上述短语填空 ‎④It didn't take me long to__pick_up__the basic knowledge of the language.‎ ‎⑤We were__dressed_up__for the party but she was still in her ordinary clothes.‎ ‎⑥Many retired people__take_up__gardening as a hobby.‎ 精 析 句 型 结 构 ‎1．If_so,_what did you do to grow them?‎ 如果这样的话，你做了什么来种植这些植物？‎ 归纳拓展 if so如果是这样的话，是if引导的条件状语从句的省略形式，表示肯定意义；如果表示否定意义，则用if not。when, whenever, though, although, unless等连词也常见于省略句结构中。‎ if构成的其他省略形式：‎ if any如果有的话 if possible如果可能的话 if necessary如果必要的话 if ever如果有过的话(曾经发生)‎ 多维训练 完成句子。‎ ‎①Is anybody feeling cold? __If_not__，let us open the windows!‎ 有人感到冷吗？如果没有的话 ，我们把窗子打开吧！‎ ‎②__If_possible__，try to go to bed and wake up at the same time every day.‎ 如果可能的话，尝试每天都在同一时间睡觉和起床。‎ 高考小作文。‎ ‎③(北京高考书面表达)你赞同我推迟去云南旅游吗？如果赞同，请尽快写信告诉我。‎ Do you agree that I will put our visit to Yunnan off?‎ ‎__If_so__，write back to tell me about it as soon as possible.‎ ‎2．He would much rather keep time for his hobbies.‎ 他更愿把时间花在自己的业余爱好上。‎ 归纳拓展 句中would rather (not) do sth.意为“宁愿(不)做……”。would rather的其他用法还有：‎ ‎(1) ‎(2)would rather＋从句 多维训练 完成句子。‎ ‎①I would rather you __had_finished__(finish) your ‎ homework yesterday.‎ ‎②She would rather you __came__(come) tomorrow than today.‎ ‎③To live a lowcarbon life, some people would rather __take__(take) the bus than drive a car to work.‎ 高考小作文。‎ ‎④(2015·全国卷Ⅱ书面表达)与给他们买饺子相比，我们更愿意自己亲手为他们包可口的饺子。‎ We __would_rather_make_delicious_dumplings__ with our own hands than buy some for them.‎ ‎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。‎ 句中what is called super hybrid rice为宾语从句，作grows的宾语。‎ 归纳拓展 what可引导名词性从句，意为“所……的”，what在从句中可以作主语，表语，宾语等。‎ 多维训练 根据括号内的汉语提示用what完成下列句子。‎ ‎①A modern city has been set up in __what_was_a_wasteland__(是一片荒地的地方)ten years ago.‎ ‎②After __what_seemed_a_long_time__(似乎很长时间), the bus arrived.‎ ‎③The village has changed greatly.It's no longer ‎ __what_it_used_to_be(＝what_it_was)__ (过去的样子)．‎ ‎④Perseverance is a kind of quality—that's __what_it_takes__(所需要的) to do anything.‎ ‎4．In 1973, he became the first agricultural pioneer in the world to_grow rice that has a high output.‎ ‎1973年他成为世界上第一个种植高产水稻的农业先驱。‎ 句中的to grow rice ...为动词不定式作定语，修饰the first agricultural pioneer。‎ 归纳拓展 ‎(1)当中心词是序数词或被序数词、形容词最高级、the next，the only，the last等修饰时，常用不定式作后置定语。‎ ‎(2)动词不定式作定语用来修饰抽象名词(ability，ambition，chance，offer，anxiety，reply，attempt，belief等)‎ 多维训练 单句语法填空 ‎①It's required that the last one __to_arrive__(arrive)pay the meal.‎ 要求最后一个到的请客。‎ ‎②He was grateful for a chance__to_relax__(relax)in the weekend.‎ 他很感激在周末能有机会放松。‎ 基 础 训 练 Ⅰ.单句语法填空 ‎1．It's our hope that we will play a greater role in the ‎ market place and__therefore__，supply more jobs.‎ 解析： 考查副词。句意：我们希望我们会在工作市场上起更大的作用，因此提供更多的工作。‎ ‎2．The climate here is quite pleasant, the temperature rarely, if __ever__，reaching 30℃ in summer.‎ 解析：本题考查省略句。句意：这里的气候宜人，________，在夏季气温极少达到30摄氏度。if ever如果曾经有；如果曾经发生。根据句中的关键词quite pleasant(宜人)，rarely(极少)可知，空格处表达的意思是“如果曾经有(if ever)”。if ever相当于if it(the temperature) ever reached 30℃ in summer。‎ ‎3．(陕西高考)We would rather our daughter __stayed__(stay) at home with us, but it is her choice, and she is not a child any longer.‎ 解析：本题考查虚拟语气。句意：我们宁愿我们的女儿和我们一起待在家里，但是那是她的选择，她已经不再是一个小孩子了。would rather后接that从句时，要用虚拟语气，如果与现在或将来事实相反，从句用一般过去时态；如果与过去事实相反，从句用过去完成时。根据后面的it is her choice可以判断这件事情还没发生，因而从句用一般过去时。‎ ‎4．Bears build__up__ fat stores throughout the summer and fall to have energy enough to last them through their winter sleep.‎ 解析：句意：狗熊在夏天和秋天开始脂肪的储存以使他们有足够的能量来度过冬眠。‎ ‎5．It sounds like something is wrong with the car's ‎ engine.If __so__，we'd better take it to the garage immediately.‎ 解析：本题考查省略。句意：听起来好像是车的发动机出毛病了。如果这样的话，我们最好立刻把它带到修车厂去。if so“如果这样的话”。‎ ‎6. (2017·全国Ⅲ阅读)Research shows that giving up driving is one of the key reasons for a fall in health and wellbeing among older people, leading to them __becoming__(become) more isolated(隔绝) and inactive.‎ 解析：lead to中to是介词，后接ing形式作宾语。‎ ‎7．—Cathy, what are you going to do this weekend?‎ ‎—__If__possible, I'm going to see my parents in the countryside.‎ 解析：答语句意：如果可能的话，我要去看望乡下的父母。if possible如果可能的话。‎ ‎8．At first I regretted __inviting__(invite) them to stay, but we soon became great friends.‎ 解析：考查非谓语动词。句意：起初，我后悔邀请他们留下来，但是我们很快成为了朋友。regret doing后悔做了某事。‎ ‎9．I had a busy and tiring weekend because __decorating__(decorate) the house for the Christmas cost me a whole day.‎ 解析：考查动名词作主语。句意：我这个周末过的很忙很累，因为装饰圣诞房子花了我一整天。because引导原因状语从句，从句中的cost是谓语，前面是主语，用动名词作主语。‎ ‎10．Wouldn't you rather your child__became__(become)‎ ‎ successful with his study and on the scholarship?‎ 解析：考查虚拟语气的用法。句意：难道你不想让你的孩子在学业上成功，获得奖学金吗？would rather后面的从句用虚拟语气，即用动词的过去式形式。‎ ‎11．New technologies have made __it__ possible to turn out new products faster and at a lower cost.‎ 解析：考查代词。句意：新的技术已经让以更低的成本更快地生产出新的产品成为可能。根据句意可知，it在句中作形式宾语，真正的宾语是后面的不定式。‎ ‎12．—To get a slim figure, Fanny has tried many ways, but in vain.‎ ‎—So now she is reduced to not __eating__(eat) anything for supper.‎ 解析：句意：——为了有一个苗条的体形，范妮尝试了许多方法，但都徒劳。——因此现在她被迫晚饭什么都不吃。be reduced to doing sth.沦落到做某事，陷入……的境地。‎ ‎13．The United Nations is trying to free the world __from/of__ the threat of war.‎ 解析：free...from/of...使……免于……。‎ ‎14．His contribution to the boy's welfare was to equip him __for__ the world in which he would live.‎ 解析：句意：他对孩子福利事业的贡献是为了让自己有能力适应他将生活的这个世界。equip...for...为……装备。‎ ‎15．An average of just 18.75cm of rain fell last year, making __it__ the driest year since California became a state in ‎ 1850.‎ 解析：本题考查代词。句意：去年平均降了18.75厘米的雨，使其成为自1850年加利福尼亚成为州以来最干旱的一年。由语境可知，此处考查的是代词的替代，替代前面提到的last year，为同名同物，同一者，用it。‎ Ⅱ.单句改错 ‎1．He found it very difficult to focus his attention in his text book.‎ ‎__in→on__‎ ‎2．The highway led to Shanghai was built five years ago.‎ ‎__led→leading__‎ ‎3．Now the young man regrets waste so much time when he was at school.‎ ‎__waste→wasting__‎ ‎4．That is called atomic energy is actually nuclear energy.‎ ‎__That→What__‎ ‎5．Each classroom in our school has equipped with a computer, which is helpful to our study.‎ ‎__has后加been__‎ ‎6．With all his attention focus on his experiment，he has no time to spend with his family.‎ ‎__focus→focused__‎ ‎7．I would rather sleep all day than to play computer games for a long time.‎ ‎__去掉to__‎ ‎8．Though the price of the house has been reduced 10%，we can't afford it either.‎ ‎__reduced后加by__‎ Ⅲ.语篇填空 ‎__1.Although__ he is one of China's most famous scientists, Yuan Longping considers __2.himself__ a farmer, for he works the land to do his research.Indeed, his __3.sunburnt__ (sunburn) face and arms and his slim, strong body are just like those of millions of Chinese farmers, for __4.whom__ he has struggled for the past five decades.Dr Yuan Longping grows what is called super hybrid rice.In 1974, he __5.became__(become) the first agricultural pioneer in the world to grow rice that has __6.a__ high output.This special strain of rice makes __7.it__ possible to produce onethird more of the crop in the same fields.Now more than 60% of the rice __8.produced__(produce) in China each year is from this hybrid strain.‎ Born into a poor farmer's family in 1930, Dr Yuan graduated __9.from__ Southwest Agricultural College in 1953.Since then, finding ways __10.to_grow__(grow) more rice has been his life goal.‎ 能 力 提 升 Ⅰ.单元考点与短文改错 Today we use chemicals in almost every part of our lives, hoped to make life faster, more convenient or just good. At home ‎ we use them to kill flies and the other diseasecarrying pests. Doctors gave them to us in medicine to fight harmful bacterium in our bodies. Factory workers use it in industrial production to make something from toys to toothbrushes. Farmers also use them in the soil to help their plants grow fast and become strong. Therefore, the discoveries of new ways to use chemicals has brought difficulties as well as benefits. For example, too much use in farming leads food that is low in minerals and other things that we need for good nutrition. What is the root of the problem? Some people think it is from a wrong focus of money and speed, while others say it is just from a lack of education about the problems.‎ 答案：‎ Today we use chemicals in almost every part of our lives, to make life faster, more convenient or just . At home we use them to kill flies and the other diseasecarrying pests. Doctors give them to us in medicine to fight harmful in our bodies. Factory workers use in industrial production to make something from toys to toothbrushes. Farmers also use them in the soil to help their plants grow fast and become strong. ， the of new ways to use chemicals has brought difficulties as well as benefits. For example, too much use in ‎ farming leads food that is low in minerals and other things that we need for good nutrition. What is the root of the problem? Some people think it is from a wrong focus money and speed, while others say it is just from a lack of education about the problems.‎ Ⅱ.单元语法与语法填空(不定式或动名词作主语或宾语) An old farmer was dying. He wanted __1.to_make__(make) sure that his sons would stop __2.fighting__(fight) among themselves. He hoped to encourage them __3.to_manage__(manage) the farm successfully. The old man called his sons together and said, “My sons, I'm about __4.to_pass__(pass) away. You will find all that I have in the farm.”‎ Some time later, after their father had died, the sons started __5.to_spend/spending__(spend) long hours __6.ploughing__(plough) in the fields. They thought that their father had buried a treasure in the ground. They kept __7.ploughing__(plough) from morning till night, __8.turning__(turn) the soil over again and again, but still failed __9.to_find__(find) any treasure. That year's crops, however, were better than any of their father's crops and sold for a very high price. In the end, the young men realized that __10.working__(work) hard is truly a treasure in itself.‎ Ⅲ.单元话题与书面表达 ‎(一)根据提示结合本单元所学知识补全短文(无提示处请填写适当的过渡词)‎ Farmers in China used to fight against all kinds of natural disasters, such as drought and flood, and ①__they_were_always_disturbed_by_hunger__(他们一直为饥饿困扰). For decades, ②__they_struggled_to_search_for_ways__(他们努力寻找方法) to increase the grain output, but ③__much_to_their_regret__(令他们非常遗憾的是), their efforts were without success.‎ ‎④__Thanks_to_Yuan_Longping's_research__(幸亏袁隆平的研究) on the hybrid rice, farmers are now producing harvests twice larger than before, which means 22% of the world's population ⑤__have_got_rid_of_hunger__(已经摆脱饥饿). ❶Many farmers ⑥__are_equipped_ with_advanced_equipment__(配备先进的设备), ⑦__they_focus_more_on_learning_advanced_ technology__(他们更关注学习先进技术) from developed countries.‎ The past ten years has witnessed the great improvement of farmers' life quality. ⑧__Therefore__，most farmers are satisfied with their lives and would rather be farmers in the countryside.‎ ‎(二)按要求升级词汇和句式 ‎1．用本单元所学高级词汇升级加黑词语 fight against→__struggle_against__‎ ‎2．按要求升级句式 用分词作状语升级句❶‎ ‎__Equipped_with_advanced_equipment__，many farmers __focus_more_on_learning_ advanced_technology__ from developed countries.‎