词句版学案Unit2

1、必修四Unit 2 Working the land学案二词句版Section I Warming up, Pre-reading,Reading &Comprehending句型归纳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? （教材P9）你种过植物吗？如果种过的话，你是怎么种的？如果没有的话，你愿意试种哪种植物？此句型中，if so是if it is so的省略形式，意思是“如果

2、是这样的话”，so用来代指整个分句以避免重复，表示肯定意义；如果表示否定意义，则用if not（=if it is not），意思是“否则的话，如果不的话” we are told Mr. Li will come tonight. If so, our meeting will be held tomorrow. If not, there wont be any meeting. 有人告诉我们李先生今晚要来。如果来的话，我们明天就开会，如果不来的话明天就不开会。思维拓展：if any = if there is any 如果有的话if possible = if it is possibl

3、e 如果可能的话if necessary = if it is necessary 如果必要的话即时训练（1） , come and see me.如果可能的话，明天来看我。（2）You can use these reference books, .如果有必要的话，你可以用这几本参考书。2. What do you think would happen if tomorrow there was suddenly no rice to eat? （教材P9）如果明天突然无米可吃，你认为会发生什么事情？插入语是一种常见的语法现象，常被看作为修饰整个句子的一种状语，与其他成分没有语法关系，将它删

4、掉后，句子结构仍然完整，常用来表示说话者所要表达的意思的解释、强调、或补充，可置于句首、句中或句末。除do you think外，常见插入语还有：do you suppose/imagine/hope/believe/guess/expect/say/find/suggest.他们与另一个特殊疑问句构成双重疑问句。带有这种插入语的疑问句要用陈述语序。 What do you think he will do next? 你认为下一步他会干什么？ Who do you suggest should be invited to the party? 你建议邀请谁参加派对？注意：此结构中不能用do

5、you know 做插入语。 Do you know where he is? 你知道他在哪儿吗？即时训练（1） find the manager? (think) 你认为我们能在哪儿找到经理呢？（2 come and attend the meeting tomorrow? (know)你知道谁会参加明天的会议吗？（3）Valentines Day is coming, what present for you?A. you expect your boyfriend has got B. you expect has your boyfriend got C. do you expect

6、your boyfriend has got D. do you expect has your boyfriend got单词点击1. struggle v. 斗争；拼搏，奋斗 n. 斗争；搏斗，扭打 奋斗struggle for 为而斗争；努力争取struggle against 与作斗争struggle with 与作斗争；与并肩作战struggle to ones feet 挣扎着站起来struggle to do 努力做某事 his slim, strong body are just like those of millions of Chinese farmers, for wh

7、om he has struggled for the past five decades. (教材P10) 他那瘦削而又结实的身躯，就跟其他千百万中国农民一样，过去50年来，他一直在帮助他们。 The country is struggling for its independence.这个国家在为独立而斗争。 He has been struggling against cancer for many years.多年来他一直与癌症搏斗。 Mary was struggling with her English homework.玛丽正在与她的英语作业作斗争。 He is struggli

8、ng to support a large family on a low income. . 他靠微薄的收入艰难的养活一大家子。即时训练（1）We all the way. (struggle)我们不得不一直与大风搏斗。（2）The Chinese people _ human rights. (struggle)中国人民一直在为人权而战。（3）The soldier was badly wounded but at last. (struggle) 这名战士受了重伤，但还是挣扎着站起来了。（4）There were _ at the murder scene. (struggle n.)

9、在谋杀现场没有搏斗的痕迹。2. hunger n. U 饥饿，饥饿感；C 欲望，渴望v. 使饥饿，挨饿；渴求；have a hunger for (knowledge/information/success) 渴望得到(知识/信息/成功) hunger for/after sth. / sb. 渴望某事/某人 At that time, hunger was a disturbing problem in many parts of the countryside. (教材P10) 当时，饥荒是许多农村地区面临的严重问题。 He has a hunger for success.他渴望成功。

10、Thousands of people die of hunger every day in Africa. 非洲每年都有成千上万的人死于饥饿。 The whole world hungers for peace. 全世界都渴望和平。思维拓展：hungry adj. 饥饿的，挨饿的；渴求的，渴望的go hungry 挨饿be hungry for渴望，渴求即时训练（1）Nothing seemed . (hunger n.)似乎没有什么能满足他们对真理的渴求。（2）The poor always before liberation.(hungry)在解放前穷人总是挨饿。3. disturbin

11、g adj. 引起烦恼的，令人不安的思维拓展：disturb vt. 打扰，妨碍； 使不安，使烦恼disturbed adj. 心烦意乱的，心神不宁的 At that time, hunger was a disturbing problem in many parts of the countryside. 当时，饥荒是许多农村地区面临的严重问题。(教材P10) what he said was disturbing.他说的话令人不安。 A disturbing piece of news upset us a lot last night. 昨晚一则令人不安的消息让我们很心烦。 Dont

12、disturb me! 不要打扰我！4. expand v. 扩大，增加，增强（尺码、数量或重要性）； 扩展，发展（业务）； 细谈，详谈，详细阐明expand (sth) into 把扩展成expand on sth. 阐述或详述（某事/故事/观点） Yuan Longping searched for a way to increase rice harvests without expanding the area of the fields. (教材P10) 袁隆平要在不增加土地面积的基础上寻求达到增收稻谷的途径。 They hope to expand their company.他们

13、希望扩大公司的规模。 The eagle expanded its wings.鹰展开双翅。 The teacher asked the students to expand the phrase into a sentence.老师让学生们把这个词组扩充成句子。 The president used todays speech to expand on remarks he made last month.总统利用今天的演讲进一步阐述了他上个月的讲话内容。即时训练（1）His modest business eventually a supermarket empire. (expand)他

14、原先不大的生意后来扩展成了超级市场集团企业。（2）Why not try to ? (expand)为什么不试着把你的故事扩展成小说?（3）You mentioned the need for extra funding. Would you ? (expand)你提到说需要额外的资金，你愿意详细谈谈吗?5. circulate vi. 循环 流传，传播，散布 vt. 传送，传递，传阅 Yuan Longping is now circulating his knowledge in India. (教材P10) 袁隆平现在正在印度传播他的知识。 Blood circulates throug

15、h the body.血液在体内循环。 The news of her death circulated quickly.她去世的消息迅速传开。 The document will be circulated to all members. 这份文件将在所有成员中传阅。思维拓展：circulation n. 血液循环；流传，传播；流通；报纸、杂志等销售出的份数，发行量，销售量 have (a) good/bad circulation 血液循环良好/不佳 the circulation of news/information/rumors 新闻/信息/谣言的传播 a newspaper wit

16、h a (daily) circulation of more than one million （日）销售量超过一百万份的报纸即时训练（1）Open the window to allow . (circulate)打开窗户让空气流通。（2）A week has passed when that the championship has fallen into their hands. (circulate)一周过去了，这时传来消息称冠军已落入他们手中。6. rid vt. 使摆脱（讨厌的或不想要的人/物）除去rid sb. of sth.使某人摆脱某物be/get rid of sb. /

17、sth. 摆脱某人/某物rid oneself of sb. /sth. 摆脱，解脱 Thanks to his research, the UN has more tools in the battle to rid the world of hunger. (教材P10) 由于他的研究，联合国在消除世界饥饿的战斗中有了更多的方法。 We should rid the world of famine.我们应该使世界不再有饥荒。 It is not easy to get rid of some bad habits. 有些坏习惯不容易摆脱掉。 He wanted to rid herself

18、 of the burden of the secret. 她想把秘密说出来，让自己得到解脱。即时训练（1）We should . (rid)我们应该把房子里的老鼠消灭光。（2）He was a boring nuisance! Im glad . (get)他是个讨厌鬼，我真高兴摆脱了他的纠缠。7. equip vt. 配备，装备； 使有能力 (equip-equipped-equipped)equip sb. /sth. with sth. 用装备 使（sb.）本身具有（必要的学问、能力等）equip sb. /sth. for sth. 为而准备/装备equip sb. to do 使某

19、人能做某事 He therefore gives millions of yuan to equip others for their research in agriculture. 于是，他拿出好几百万元帮助其他人进行农业科学研究。(教材P10) The soldiers were well equipped with weapons and ammunition. 士兵们装备好了武器和弹药。 They equipped themselves for the expedition.他们为远征装备好自己。 The course is designed to equip students fo

20、r a career in nursing. 此课程旨在使学生能胜任护理工作。 Travelling has equipped him to communicate with all sorts of people.旅游使他得以和形形色色的人交流。思维拓展：equipment n. U 配备，装备；设备，器材 medical/electrical equipment 医疗/电气设备 Our equipment is so heavy that we left it out that night. 设备太重了，我们就把它放在了外面。即时训练（1）Please a sharp pencil and

21、 a rubber for the exam. (equip)请准备一支削尖的铅笔和一块橡皮参加考试。（2）A good education should . (equip)好的教育应该使你受用终身。8. export vt. iksp:t 输出 出口 n. eksp:t U输出，出口（的业务或活动） C输出物；出口物（常做复数）export sth. to 输出至，出口到，向出口 Yuan Longping has another dream: to export his rice so that it can be grown around the globe. (教材P10) 袁隆平还有

22、另外一个梦想，那就是他的稻谷可以出口并长遍全球。 We export tea to other countries. 我们把茶叶出口到其他国家。 We export rice but import wheat.我们出口水稻进口小麦。 a ban on the export of gold 禁止黄金出口 the export trade 出口贸易思维拓展：import v./ n. 输入；进口import sth. from从进口import sth. into引进到 cars imported from Japan 从日本进口的车 meat imported into the UK 进口到英国

23、的肉即时训练India many different countries. (export)印度向许多不同国家出口茶叶和棉花。短语诠释1. thanks to 幸亏 由于 因为（多用于表达正面意义，有时作反语） Thanks to his research, the UN has more tools in the battle to rid the world of hunger. (教材P10) 由于他的研究，联合国在消除世界饥饿的战斗中有了更多的方法。 The play succeeded thanks to fine acting by all the cast. 由于全体演员的出色表

24、演，那出戏才获得成功。 Thanks to your rotten idea, we went the long way. 因为你的馊主意，害我们跑了不少冤枉路。即时训练：（1） , he was sent to hospital in time and saved by the doctor.（thanks to）多亏了那些好心人，他被及时送往医院并被医生救活。2. be/feel satisfied with 对满意的；满足的 Yuan Longping is quite satisfied with his life. （教材P10） 袁隆平对自己的生活非常满足。 One shouldn

25、t be satisfied with only a little success. 一个人不应该只因一点点小成就而感到满足。思维拓展：be satisfied to do 对做感到满意 satisfaction U 满足；满意；欣慰to ones satisfaction 令某人满意的是far from satisfaction 远非令人满意即时训练（1）As he the present job, he decided to get a new one. (satisfy)由于不满意目前的工作，他决定找一份新工作。（2）The teacher all the students had pa

26、ssed the exam. (satisfy) 老师很满意地了解到所有学生都通过了考试。3would rather 宁愿；宁可would rather (not) do 宁愿（不）做would rather dothan dowould dorather than do 宁愿做而不愿做rather than do, sb. would dowould rather that 宁愿would rather have done 宁愿做过注意：would rather that从句中使用虚拟语气： （1）如表示与现在事实或将来愿望相反，谓语用一般过去时（did/were）; （2）如表示与过去事实

27、相反，谓语用过去完成时（had done）He would rather you didnt do that for the time being. 他宁愿你暂时不做那件事。Id rather you had behaved well in the English contest last week. 我宁愿你在上周的英语竞赛中表现很好。即时训练：（1）He would rather _.(stay)他宁愿呆在家也不愿出去。（2）Id rather _.(go)我宁愿他现在就回家。（3）Id rather _ last night. (stay)我宁愿你昨晚呆在家中。Section II Le

28、arning about language1. confuse vt. 使迷惑，把（某人）弄糊涂 混淆 confuse A with B 把A和B混淆 It is important to explain this again or we will confuse the students. (教材P13) 把它再解释一遍很重要，否则我们可能会使学生感到糊涂。 They confused me by asking so many questions. 他们提了一大堆问题，把我都弄糊涂了。 I always confuse her with her twin sister; they look

29、so alike.我总是分不出这对姐妹，她们看上去简直一模一样。思维拓展： confused adj. 迷糊的；迷乱的 be confused by/ about/ that 因而困惑 get confused 感到困惑 confusing adj. 莫名其妙的；难以理解的 confusion n. 困惑；混乱 即时训练 用confused/ confusing 填空。(1)All your changes of plan have made me totally . (2) The instructions on the box are very _. (3) There was a _ l

30、ook on his face when he met with the _ problem.2. regret vt. 遗憾 惋惜 n. 遗憾；懊悔，抱歉 (教材P13)regret sth./ that从句/ wh-从句 对遗憾、后悔regret to do 遗憾要去做某事regret doing/having done后悔做过了某事have no regret about sth. 对毫不后悔(much) to ones regret 令人深感遗憾的是with regret 遗憾地 He bitterly regretted ever having mentioned it. 他非常懊悔

31、提起过那件事 I regret that I am unable to accept your kind invitation. 很遗憾，我不能接受你的盛情邀请。 I regret to tell you that Mr. White has departed from the world forever.我遗憾地告诉您怀特先生与世长辞了。思维拓展： regretful adj. 痛惜的；悔恨的；遗憾的 regrettable adj. 令人痛惜的；令人遗憾的 a regretful smile/look 抱歉的笑容/样子 regrettable failures/losses/mistake

32、s 令人惋惜的失败/损失/错误 即时训练（1）I regret _. (say) 我对我说过的话感到抱歉。（2）We _ that the job has been filled. (regret v.) 我们很遗憾的告诉你，那工作已经有人了。（3）I regret _ yesterday. (be) 我很抱歉昨天对你那么粗鲁。（4）I heard of his death _. (regret n.) 听到他的死讯，我万分悲痛。Section III Using language单词点击1. focus v.（使）集中；（使）聚焦 n.焦点，中心；焦距focus (sth.) on sth.

33、 (使某物)集中（于一点） They focus on keeping their soil rich and free of disease. (教材P14) 农民关心的是保持土壤肥沃并且免受病害。 Focus your camera on those trees. 把照相机的焦点集中在树上。 He finds it hard to focus his thoughts on one thing for longer than five minutes.他发现他很难把注意力集中在一件事上超过5分钟。 In tonights program, our focus is on Germany.

34、在今晚的节目中，我们的焦点是德国。 即时训练(1) A near-sighted person cannot _.(focus) 一个近视的人不能把焦点对准远处的物体。 (2) Please _ the following problem. (focus) 请把注意力集中到接下来的问题。2. reduce vt. 减少，缩减，降低（尺寸、数量、价格等） reduce sth. (from sth.) (to/by sth.) （把从）减少;降低（到/了）reduce sb. /sth. (from sth.) to sth. / doing sth. 使陷入更坏境地；使沦落为 A health

35、y soil reduces disease and helps crops grow strong and healthy. (教P14) 健康的土壤会减少病虫害并且帮助农作物茁壮成长。 reduce volume/ quantity/ pressure/ speed 缩小体积/减少数量/降低压力/减低速度 They were reduced to begging in the streets.他们沦落到了沿街乞讨。 reduce sb. to tears/ silence 使某人流泪/沉默 即时训练（1）They tried to increase profits _. (reduce)

36、他们努力靠降低成本来增加利润。（2）The fire _. (reduce) 那场火使那所房子化为灰烬。3. comment n. 评论；意见；批评 v. 评论；发表意见make comments on sth. 就某事发表评论no comment (回答问题时所说)无可奉告comment about/on 对评论 give each other comments. (教材P15) 互相给评论 The scandal caused a lot of comment. 这件丑闻遭到很多议论。 Anybody who agrees with me please make comments on m

37、y blog. Thank you!同意我以上建议的请一定留言，谢谢！ “Will you resign, Minister?” “No comment!”“部长，你是要辞职吗？”“无可奉告。 Asked about the date of the election, the Prime Minister commented that no decision had yet been made.首相对询问选举日期一事称尚未做出决定。即时训练(1) Everyone _ her new hairstyle. (comment v. )每个人都在评论她的新发型。(2) Do you have _ on the recent developments? (comment n. )关于最近的发展你有何评论？短语诠释1. build (sb./sth.) up 逐渐增强、增大、增多；建立，开发；使健康强壮；