人教版高中英语必修4 Unit 2Working the land学案1.docx

1、人教版高中英语必修4 Unit 2 Working the land 学案1Unit 2 Working the land【学习目标】 掌握本单元的常用词汇表达。【学习重难点】 熟练记住常用词汇与词组。【学习方法】 速读、细读、归纳、练习【学习内容】一、重点词汇1. confuse vt. 使迷惑；使为难They confused me by their conflicting advice.他们的建议相互矛盾，把我弄糊涂了。You confused Australia with Austria.你把澳大利亚和奥地利搞混了。His granddaughter confused the pape

2、rs on his desk.他的孙女把他书桌上的书信文件弄乱了。用法拓展confuse A with B把A和B混淆be confused in mind心烦意乱be/become/get confused with ones blunder因做错事而发慌/窘，不知所措【即境活用】单项填空I was so_ in todays history lesson. I didnt understand a thing.AamazedBneglectedCconfused Damused完成句子Bush_ with the facts.布什总统被这样的事实弄糊涂了。He made a_(莫名其妙的讲

3、话)答案：Cgot confusedconfusing speech2supply n& vt. 供给；供应；提供Our farm supplies the market with fruits and vegetables.我们的农场为市场提供水果和蔬菜。We supply power to the three nearby towns.我们对附近的三个城镇提供电力。They are engaged in the supply of small parts of replacement.他们从事提供备用小零件的工作。用法拓展have a good/large supply of备有许多in

4、short supply供应不足supply the market with new commodities向市场供应新商品supply a want弥补不足supply a need/demand满足需要【即境活用】单项填空In previous times，when fresh meat was in short_，pigeons were kept by many households as a source of food.Astore BprovisionCreserve Dsupply用适当的介词填空They supply the children_ all the things

5、they needed.The nursery supplied food_ the children.Were provided_ nothing but fresh air.答案：Dwithtowith3struggle n努力；奋斗；斗争；挣扎 vi. 斗争；挣扎The struggle between the two teams was hard.这两个队之间的斗争很艰苦。When he passed，he saw a little boy struggling in the water.他路过时看到一个小孩在水中挣扎。The wounded soldier struggled in

6、the forest.受伤的士兵在森林中艰难地行进。用法拓展struggle for sth.为争取而奋斗struggle with/against同作斗争struggle to ones feet挣扎着站起来The human being struggles with his environment.人类和环境竞争。He devoted his life to struggling for freedom for all.他一生致力于为争取所有人的自由而斗争。The lion made a sudden angry noise and struggled to its feet.狮子突然发出

7、一阵怒吼，挣扎着站了起来。【即境活用】单项填空Rosa Parks was respected by the black people because she had been struggling_ equality all her life.Awith BagainstCin Dfor答案：D4expand vt. & vi. 使变大；伸展；阐述用法拓展expand into/to使扩大，变大expand on/upon阐述；详谈，进一步说明expansion n扩张；膨胀；扩大；发展expansive adj.友善健谈的；(面积)广阔的，辽阔的易混辨析expand，extend，spre

8、ad与stretchexpand 展开，扩大，不仅指尺寸的增加，还可指范围和体积的扩大。extend 伸出，延伸，指空间范围的扩大，以及长度、宽度的朝外延伸，也可指时间的延长。spread 伸开，传播，一般指向四面八方扩大传播的范围，如传播(疾病)，散布(信息)等。stretch 伸展，拉长，一般指由曲变直、由短变长的伸展，不是加长，也可指“伸展四肢”。即境活用单项填空Iron_ when its heated.Aextends BspreadsCwidens Dexpands答案：D句意为：铁受热时会膨胀。expand指由于内部或外部的力量而使物体扩大；extend指时间与空间的延伸，范围的

9、扩大；spread指物体的表面或地域上的扩展，消息的传播；widen“加宽，变宽”。5disturbing adj.引起烦恼的；令人不安的It is very disturbing that we havent heard from him.我们没有听到他的消息深感不安。用法拓展disturb vt.打扰；使中断；使焦虑；使不安disturbed adj.扰乱的；精神失常的Im sorry to disturb you so early.对不起，我这么早打扰你。She was disturbed to hear you had been injured in the accident.她听到你

10、在事故中受了伤感到不安。易混辨析disturb与interruptdisturb多指扰乱、中断别人的工作等，使其无法继续。interrupt常用于打断别人的讲话，直接插话。Well, if you do that, youll disturb your neighbours.噢，如果你那么做，你会妨碍邻居的。It is not polite to interrupt when someone is talking.在别人谈话时插嘴是不礼貌的。【即境活用】单项填空In many areas in the world ecosystem is _， leading to global warmin

11、g and many natural disasters.AinterruptedBdisturbedCtroubled Dupset答案：B6reduce vt. 缩减，减少；降低，使陷入某种地步用法拓展reduce sth. to.减少到reduce sth. by.减少了reduce sb. (from sth.)to sth.降职reduce sb./sth.(from sth.)to sth.be reduced to.使某人或者某物陷入某种(通常指更坏的)状态或状况中。(常用于被动语态中)Now the cost of a bike has been reduced from 80

12、 dollars to 50 dollars.现在一辆自行车的成本已从80美元降至到50美元。The number of smokers there is said to have been reduced by 30%.据说那里的吸烟人数已减少了30%。Life in the city was hard and many people were reduced to begging on the streets.城市生活非常的艰难，许多人都沦落到沿街乞讨的地步。The reform has reduced us to servants of the state.这一改革把我们都降为公务员了。

13、【即境活用】单项填空-The cars give off a great deal of waste gas into air.-Yes. But Im sure something will be done to _ the air pollution.AreduceBremoveCcollect Dwarn答案：A7satisfy vt. 满足(需要；欲望等)That answer wont satisfy her.那个回答不能令她满意。Our company will do everything to satisfy our customers.我们公司将尽一切努力令顾客满意。You c

14、ant apply for the job until you have satisfied certain conditions.符合某些条件前，你不能申请这个工作。Are you satisfied that he is telling the truth?你能否确信他是在讲实话吗？归纳延伸satisfy the eye悦目satisfy the peoples needs满足人民需要satisfy ones desire/curiosity满足欲望/好奇心【即境活用】单项填空He gave a _ smile.AsatisfiedBsatisfyingCsatisfies Dsatisf

15、actionHe hung up the phone，_ with a smile on his face.Ahaving satisfied Bto be satisfiedCsatisfying Dsatisfied答案：AD8comment n评论，议论 vi. & vt. 表达意见，做出评论He made no comments on our proposal.他对我们的建议没有作评论。His conduct at social gatherings created a lot of comment.他在社交聚会上的表现引起许多闲话。He commented that her acti

16、ng was superb.他评论说，她的演技精湛。归纳延伸comment on/about对作评论【即境活用】单项填空The director made no comments _ his new film.AonBtoCfor Din翻译句子他对我的话未作评论。_他评论这电影很精彩。_答案：AHe did not comment on what I said.He commented that it was an excellent film.9focus n焦点；中心点 v集中；聚焦Bring the object into focus if you want a sharp photo

17、graph.要照出清晰的照片，就要把焦点对准物体。She always wants to be the focus of attention.她老想成为人们注意的中心。A defect of vision prevented him from focusing accurately.视力上的缺陷使他不能准确对焦。You can focus your telescope on that distant television tower.你可以对着那座远方的电视塔调节望远镜的镜头。用法拓展(1)focus on集中在上(2)focus ones attention on sth. 把注意力集中在上

18、(3)focus ones thoughts on把思想集中在上(4)focus ones efforts on把努力集中在上You should focus your attention on what the teacher is saying.你应该把注意力集中在老师说的话上。He focused his thoughts on something else, so he didnt hear my words.他把注意力集中在别的事情上，因此没有听到我的话。【即境活用】单项填空The beams of light moved across the sky and _ on the pl

19、ane.AlookedBfocusedCtook on Dworked答案：B10therefore adv.因此，所以；因而归纳延伸(1)therefore可放在现在分词之前，引导表示结果的状语。(2)表示结果，类似的还有：thus(因而)，consequently(所以)，accordingly(因此)，as a result(结果)等。The dollar has gone down against the yen, therefore Japanese goods are more expensive for Americans.美元兑日元的汇率下跌了，因此日本商品对美国人来说涨价了。

20、Ive never been to China and therefore I dont know much about it.我没去过中国，所以知道的不多。易混辨析therefore不能连接两个并列分句，其前面常用分号或句号。so conj.表示结果，意为“因而，所以，那么，这样看来”。adv.表示程度，意为“如此，那么，非常，很”；也可以表示方式，意为“这样，那样，如此”，连接两个并列分句，注意because与so不能搭配使用。He broke the rules of our school; therefore he was criticized.他违反了校规，因此受到了批评。He wa

21、s badly ill, so he didnt come.Because he was badly ill, he didnt come.他病得很厉害，因此他没来。【即境活用】单项填空Progress so far has been very good. _， we are sure that the project will be completed on time.AHoweverBOtherwiseCTherefore DBesides答案：C11equip vt. & vi. 装备；配备；使有准备；使有资格用法拓展(1) be equipped with.equip.with.用装备

22、(2) equip sth. on.在上装备某物(3) equip sb. for.使某人具有(4)a piece of equipment for.一件的设备We cant afford to equip the army properly.我们无力使军队得到适当的装备。They equipped themselves with a pair of sharp axes and set off for the forest.他们带上两把锋利的斧子便朝森林走去。Your education will equip you for your future life.你(所受)的教育将使你能适应今后

23、的生活。Having anticipated the problems, I was well equipped to deal with the situation.由于预先考虑到了这些问题，我有充分的准备去处理局势。【即境活用】单项填空 The explorers were told to _ themselves with everything they would need for the voyage.AassociateBequipCrelate DfeedSomewhat better _ academically, he returned home to continue hi

24、s experiment.Afurnished BequippedCprovided Dinstalled答案：BB二、重点短语1. rid.of 免除；摆脱；从清除Well have to get rid of him.我们必须摆脱他。I want to rid this city of corruption!我要这座城市摆脱腐败现象！用法拓展get rid of摆脱【即境活用】完成句子He cant_.他伤风老是不好。He is_.他不发烧了。答案：get rid of coldsrid of fever2would rather宁愿；宁可I would rather remain poo

25、r than get money by dishonest means.我宁可安于贫穷，也不愿用不当手段赚钱。On balance，I think I would rather not commit myself to going with you.总的说来，我想我不愿答应跟你一起去。温馨提示would rather从句，意为“宁愿”，此时从句中要用虚拟语气，表示与现在或将来事实相反，谓语动词用过去式；表示与过去事实相反用过去完成式。I would rather you posted the e-mail now.我倒是希望你现在就把这封电子邮件寄走。I would rather I hadn

26、t met him yesterday.要是我昨天没见着他就好了。【即境活用】单项填空-Can you tell me how you paid off all the debts?-_.AI would rather not tell youBI would rather not to tell youCI would rather not telling youDI would not rather tell you答案：B3build up逐渐增强；建立；开发Eventually，these books will build up into a fine library.最终，这些书将会

27、集聚成为一间很好的藏书室。The movie company has done so much to build up its honor and prosperity.这家电影公司为宣扬它的荣誉和繁荣做了如此多的工作。用法拓展由“动词up”构成的常见短语有：pick up捡起；学会put up举起；提高hold up阻挡；举起set up建立、创立bring up抚养大take up占用；开始学习(从事)give up放弃She soon picked up French when she went to live in France.她到法国居住后很快就学会了法语。The large ta

28、ble takes up so much room.这张大桌子占太多空间了。The doctors had given her up but she made a remarkable recovery.医生们已经放弃了治愈她的希望，而她却恢复得很好。【即境活用】单项填空In order to_ his health，Mr. Brown works out in the gym every morning.Abuild up Bgive upChold up Dtake up答案：A4thanks to由于，多亏用法拓展because of因为；由于owing to由于，因的缘故as a re

29、sult of作为的结果，由于due to因为，由于on account of由于for the reason of由于的原因特别提醒thanks to是介词短语，在句中作原因状语，常置于句首或句末。thanks to既含原因又含有感激之意。【即境活用】句型转换He didnt attend school because he caught a bad cold.He didnt attend school_ _a bad cold.He didnt attend school_ _a bad cold.He didnt attend school_ _ a bad cold.He didnt atten