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1、Unit 2 Working the land,重点单词 1struggle vt. & vi.斗争；拼搏；努力 2output n产量；输出 3hunger n饥饿；欲望hungry adj.饥饿的；有欲望的 4expand vt. & vi.使变大；伸展；阐述expansion n扩大；增加,5circulate vt. & vi.循环；流传circulation n循环流通 6battle n战役；战斗；较量；斗争vt. & vi.搏斗；奋斗 7therefore adv.因此；所以；因而,8equip vt. & vi.配备；装备equipment n设备(不可数) 9export v
2、t. & vi.输出；出口import vt. & vi.输入；入口；进口 10nationality n国籍nation n国家；民族national adj.国家的；国有的,11occupation n工作；职业；占领occupy vt.占领 12confuse vt.使迷惑；使为难confusing adj.令人迷惑的confused adj.感到迷惑的confusion n迷惑 13regret vt.遗憾；惋惜 n遗憾；懊悔regretful adj.后悔的,14chemical adj.化学的；关于化学的chemistry n化学chemist n化学家；药剂师 15bacteri
3、a n(bacterium的复数形式)细菌 16reduce vt.减少；缩减；简化reduction n缩小；减少 17summary n总结；摘要；概要summarize vt.总结 18comment n评论；议论 vi. & vt.表达意见；作出评论,重点短语 1thanks to幸亏；由于 2rid.of 摆脱；除去 3be satisfied with 对感到满意 4would rather 宁愿；宁可 5build up 逐渐增强；建立；开发 6lead to 导致；造成 7focus on 集中(注意力、精力等)于,8keep.free from/of 使免受(影响、伤害等)；
4、使不含(有害物) 9make a difference 造成差异，很重要 10keep in mind 牢记在心 11cause damage to 对造成危害 12in addition 再者，还有 13turn to 转向,struggle vt. 搏斗；斗争；努力；挣扎 n斗争；挣扎 struggle with与斗争 struggle for 为争取而斗争 struggle against与斗争；为反对而斗争 struggle to do sth. 努力/争取 =make great efforts to do sth. struggle through 奋力通过 struggle to
5、 ones feet 挣扎着站起来 struggle on/along (虽艰难仍)继续做某事,struggle for,struggling with,struggling,to,the struggle for,struggled to her feet,Dina，_for months to find a job as a waitress，finally took a position at a local advertising agency. A.struggling Bstruggled C. having struggled D. to struggle 解析： 句意为：几个月
6、以来，Dina一直努力想找一份女服务员的工作，最终她在当地一家广告代理处谋到了一个职位。本题考查非谓语动词作状语。设空处与句子主语为逻辑上的主谓关系，故排除B项；不定式作状语一般表示目的，故排除D项；C项相当于：Dina had struggled for months to find a job as a waitress.而A项相当于：Dina was struggling for months to find a job as a waitress.根据句意可知，C项更符合要求，故为答案。 答案： C,expand vt.&vi. 使变大；伸展；阐述 expansion n. 扩张；膨胀
7、；扩大；发展 expansive adj. 扩张性的；开展性的；广阔的 expand into/to 使扩大，变大 expand on/upon 阐述，详谈,We should constantly broaden our views and expand our knowledge. 我们要不断地开拓自己的眼界、增长见识。,即学即练2(1)Metals _ when they are heated. 金属受热会膨胀。 (2)Weve _ _ _ by opening two more stores. 我们增开了两个商店以扩展业务。 (3)I repeated the question and
8、 waited for her to _. 我把问题重复了一遍，等着她进行充分阐述。,expand,expanded,the,business,expand,therefore adv.(as a result of that)因此；所以,即学即练3He was very tired and _ he fell sound asleep. He was very tired. _ he fell sound asleep. He was very tired, _ he fell sound asleep.他累得很，因此睡得很熟。,therefore,Therefore,so,提示：there
9、fore 是副词，不能引导从句，两个句子之间要用连词或者分号；而 so是连词，可接从句。,4equip vt.&vi. 配备；装备 equipment n. U装备；设备 equip sb./sth. with sth. 用某物装备某人/物 be equipped with sth. 装备有某物 equip sb./sth. for (doing) sth. 为(做)某事而准备 be equiped for (doing) sth equip sb. to do sth. 使某人能够做某事 sb. be equipped to do sth. 某人有准备做某事 a piece of equip
10、ment 一件设备,即学即练4(1)Our classroom _ _ _ a TV set and a tape recorder. 我们的教室里配有一台电视和一台录音机。 (2)A good education should _ _ _ _.良好的教育能使你受用终生。 (3)Our school has been given _ _ _. 我们学校有了一些赠送的新设备。,is,equipped,with,equip,you,for,life,some,new,equipment,confuse vt.使迷惑；使为难；使混乱；混淆,(1)confuse.and/with.把和混淆 (2)co
11、nfusion n混乱；迷惑 (3)confused adj.困惑的，烦恼的(以人作主语) (4)confusing adj.令人费解的；使人困惑的(以物作主语),Judging from his_expression，he didnt understand the_problem referring to teenagers mental health. 答案： confused；confusing,regret v可惜，后悔，遗憾；惋惜；n.遗憾，抱歉,regret v&n. 遗憾；后悔；惋惜 refuse with much regret (many regrets) 婉言拒绝 to o
12、nes regret 令人遗憾的是 feel regretful for对感到后悔 express regret for/at/over sth. 对表示遗憾 regretn./pron./doing/having done 后悔做某事 regretthatclause 后悔，遗憾 regret to say/tell/inform. 很抱歉地说/告诉/通知 Its much to be regretted that. 令人遗憾的是,共 96 页,21,Its no use regretting what you have done. 后悔你做过的事情没有用。 I regret that I
13、am unable to accept your kind invitation. 很遗憾，我不能接受你的友好邀请。 I have always regretted not having studied harder at school.我一直后悔在校期间没能努力学习。 We think，much to our regret，that we will not be able to visit you next year. 让我们深感遗憾的是我们认为明年不能去拜访你了。 We regret to inform you that your application has not been succ
14、essful. 我们很遗憾的通知您，您的申请未通过。,即学即练5(1)He regretted _ _ careless. He regretted _ _ _ _ careless. 他对于自己的粗心大意感到懊悔。 (2)I regret _ _ you that we are unable to offer you employment. 我遗憾地通知你，我们不能雇用你。 (3)_ _ _ _， I must leave now. 令我很遗憾的是，我现在必须离开了。 (4)We heard _ _ that you were not successful in your plan. 听到你
15、的计划不能顺利进行，我们觉得很可惜。,having,been,that,he,had,been,to,inform,Much,to,my,regret,with,regret,Robert is indeed a wise man. Oh,yes. How often I have regretted_his advice! Ato take Btaking Cnot to take Dnot taking 解析：regret (not) doing/having done sth.表示“后悔 (没)做 (了)某事”。 答案： D,Mr Black，what about my application? Oh，I regret_you that it hasnt been successful. Atelling Bto tell Chaving told Dsaid 解析： 句意为：布莱克先生，我的申请如何？噢，我很遗憾地告诉你，它未通过。由句意可知为“遗憾地要去干某事”，故选择regret to do的形式。 答案： B,
