高中英语《Unit2 Working the land》导学案（一）新人教版必修4

1、江西省吉安市井冈山大学附中高中英语 新人教版必修四Unit2 Working the land导学案（一）（一）导案 1.重点单词1 _ vt.&vi斗争；拼搏；努力 2 _ vt&vi 使变大；伸展；阐述_n.扩大；增加3 _ adv. 因此；所以；因而 4 _ vt&vi.配备；装备_ n.设备（不可数）5 _n.国籍_n.国家；名族_adj.国家的；国有的 6 _ n.工作；职业；占领_vt.占领7_vt.使迷惑；使为难_adj.令人迷惑的_adj.感到迷惑的_n.迷惑8_adj.化学的；关于化学的_n.化学_n.化学家；药剂师2.重点短语1 _ 幸亏；由于；因为 2 _ 摆脱；除去3

2、_ 对.感到满意 4 _ 宁愿；宁可5 _ 逐渐增强；建立；开发 6 _ 导致；造成 (后果)7 _ 集中（注意力、精力等）于 8 _ 使免受（影响、伤害等）使不含（有害物） （二）课内探究学案Important words and expressions1.struggle vt. 搏斗；斗争；努力；挣扎 n.斗争；挣扎【常用结构】：struggle with/against与搏斗/斗争 struggle for sth./to do sth.努力/争取struggle through奋力通过struggle to ones feet挣扎着站起来struggle on/along（虽然艰难仍

3、）继续做某事with a struggle费劲地 eg.(1)They had to struggle for their lives against weather and wild animals.为了生存他们必须与天气和野兽抗争。（2）They had to struggle with/against all kinds of difficulties.他们得和各种各样的困难作斗争。（3）She struggled to get away from her attacker.她挣扎着想摆脱那个袭击她的人。（4）After a long struggle, the old woman ga

4、ined control of her business.经过长期努力，这位老妇人在业务上已能应付自如。 2.expand vt&vi 使变大；伸展；阐述 expansion n.扩张；膨胀；扩大；发展 expansive adj. 扩张性的；开展性的；广阔的 【常用结构】：expand into/to 使扩大；变大expand on/upon阐述；详谈eg.(1)Metals expand when they are heated.金属受热会膨胀。 (2)Weve expanded the business by opening two more stores.我们增开了两家商店以扩展业务。

5、 易混辨析： expand/extend/spread/stretchexpand 意为“展开；扩大”，不仅指尺寸的增加，还可指范围和体积的扩大extend 意为“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意为“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意为“伸展；拉长”，一般指由曲变直，由短变长的伸展，不是加长选词填空（expand/extend/spread/stretch）(1) The cat_out in front of the fire.(2) The hot weather_to Oct

6、ober.(3) As children grow older,they_their interests and become more confident.(4) The fire soon_to the nearby buildings.3.equip vt&vi 配备；装备 n. 【u】装备；设备【常用结构】 equip sb./sth. with sth.用某物装备某人/物equip sb./sth. for (doing)sth.为（做）某事而准备Sb.be equipped to do sth.某人有准备做某事equip sb. to do sth.使某人能够做某事be equip

7、ped with sth.装备有某物a piece of equipment一件设备eg.(1)Our classroom is equipped with a TV set and a tape recorder. 我们的教室配有一台电视和一台录音机。 （2）A good education should equip you for life.良好的教育能使你受用终身。（3）Our school has been given some new equipment.我们学校有了一些赠送的新设备。4.regret v.& n.遗憾；后悔；惋惜【常用结构】refuse with much regr

8、et(many regrets) 婉言拒绝to ones regret 令人遗憾的是express regret for/at/over对表示遗憾regretn./pron./doing/having done 后悔（做）某事regretthat-clause后悔，遗憾【联想拓展】：because of因为；由于owing to由于；因.的缘故as a result of作为.的结果；由于due to因为；由于（不能放在句首）on account of 由于；因为 eg.(1)Thanks to Jims warning,we avoided the accident.多亏吉姆的提醒，我们避免

9、了一场事故。（2）I couldnt attend the meeting owing to illness.我因病不能出席会议。（3）The delay was due to power failure.延滞是由于停电。6 keepfree from/of使免受（影响、伤害等）使不含（有害物）eg.(1)Keep the table free from dirt by putting a cover over it.用个东西把桌子罩住，免得灰尘落在上面。（2）The lake is free of pollution.这湖没有污染。（3）The secretary was free from

10、 all blame for the errors.这些失误完全不能怪秘书。（4）Try to free yourself from all prejudices.尽量消除一切偏见。（三）练案 （1）The children talked so loudly at dinner table that I had to struggle_.A.to be heard B.to have heard C.hearing D.being heard (2)We regret_you that you are to be dismissed next week.A.telling B.to tell

11、C.to be told D.tell(3)His life in the big city was hard and finally he was reduced_in the street.A.to wander B.to have wandered C.to wandering D.wandering(4)It was_your timely help that we could solve the problem.A.for B.because C.thanks to D.as a result (5)It was clear that Lucy was unhappy._,it comes as no surprise she has decided to resign.A.However B.Therefore C.Otherwise D.Besides(6)If I ruled the world I would _the world_wars,killers and everything else that is bad.A.get rid of ; by B.be rid of; by C.rid; of D.get rid;of(7)He had to take the medicine three times a day,so as to be_pai