高考英语一轮基础知识复习：必修4 Unit 2 Working the landt

1、Unit 2 Working the landt,高考英语一轮基础知识复习：,知识归纳,(一) 基本单词 1. _ vi. 十年期 3. _ adj. 特级的；超级的 4. _ n. 产量；输出 5. _ n. 庄稼；农作物；产量 6. _ adj. 引起烦恼的； 令人不安的,struggle,decade,super,output,crop,disturbing,知识清单,7. _ vt. 因而 12. _ n. 谷物；粮食；颗粒 13. _ n. 国籍,expand,circulate,therefore,nationality,battle,freedom,grain,14. _ n. 工作; 职业; 占领 15. _ vt. 遗憾; 惋惜 n. 遗憾; 懊悔 16. _ n. 生产；制造 17. _ n. 细菌(bacterium的复数) 18. _ n. 害虫 19. _ n. 营养；滋养；食物 20. _ n. 矿物；矿石,regret,bacteria,pest,nutrition,occupation,production,mineral,21. _ n. 土壤 22.

2、 _ n. 焦点; 中心点 vt. 集中; 聚焦 23. _ vt. 减少; 减缩 24. _ n. 根；根源 25. _ vt. 浏览；略读 26. _ vt. 画底线标出；强调 27. _ n. 评论; 议论 vi. 作出评论,focus,reduce,comment,soil,root,skim,underline,(二) 派生单词 28. _ n. 饥饿;欲望 vt. 进口,hunger,hungry,equip,equipment,export,import,31. _ n. 发现；发觉 _ v. 发现 32. _ vt. 使迷惑; 使为难 _ adj. 令人迷惑的 _ adj. 感到迷惑的 _ n. 迷惑 33. _ n. 总结; 摘要; 概要 _ vt. 总结,confuse,confusing,confused,confusion,summary,summarize,discovery,discover,1. 幸亏，由于，因为 _ 2. 摆脱，除去 _ 3. 对感到满意 _ 4. 宁愿，宁可 _,thanks to,rid of,be satisfied with,wo

3、uld rather,(三) 短语,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) _ 8. 使免受(影响;伤害等); 使不含 (有害物) _,build up,lead to,focus on,keep.free from/of,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? if so与if not都是条件状语从句的缩略形式, 分别表示肯定和否定。,(四) 句式,2. Dr.Yuan Longping grows what is called super hybrid rice. what引导名词性从句 3. In 1974, he became the first agricultural pioneer in the world to grow rice that has a high output. the firs

4、tn.to do. 意为“第一个要做的”,4. Using his hybrid rice, farmers are producing harvests twice as large as before. 倍数表达法： Abe倍数asadj.asB Abe倍数比较级thanB Abe倍数（由某些形容词变化而来的）n.ofB,5. Recently, however, scientists have been finding that longterm use of these fertilizers can cause damage to the land and, even more dangerous, to peoples health. 现在完成进行时,1. struggle vt. 挣扎 课文原句 Indeed, his sunburned face and arms and his slim and strong body are just like those of millions of Chinese farmers, for whom he has struggl

5、ed for the past five decades. 的确，他那被太阳晒的黝黑的脸庞和手臂，以及他那瘦削而又结实的身体，就跟其他千百万的中国农民一样，过去五十年来，他一直努力帮助他们。,核心要点,一、单词,【归纳】 struggle to do sth. 艰难地做某事, 挣扎着做某事 struggle for 为而斗争 struggle to ones feet 挣扎着站起来 struggle with (against) 与作斗争, 同搏斗 struggle to ones feet 挣扎着站起来,struggle指较长时间的、激烈的斗争，往往指肉体及精神上的战斗。 fight意为“搏斗，打斗，打架”，表示“斗争”时，包含体力和勇猛的因素。,struggle fight,用适当的介词填空。 1. Fish struggle _ survival when the water level drops in the lake. 2. For years he has been struggling _ cancer. 3. He struggled _ his attacker w

6、ho then ran off.,for,with / against,with,2. expand vt. 使变大; 使增强; 阐述 vi. 扩大; 增加; 增强 课文原句 Dr Yuan searched for a way to increase rice harvests without expanding the area of the field. 袁博士(开始)在不增加农田面积的基础上寻求水稻增产的途径。 【归纳】 expand.into 把扩展(发展, 膨胀)成 expand on/upon 阐述; 详谈,【拓展】 expansion n. 展开；膨胀；扩展 expansive adj. 广阔的；易膨胀的,expand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、宽度的向外延伸, 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。,expand extend

7、spread stretch,用expand/extend/spread/stretch的适当形式填空。 (1) The hot weather _ to October. (2) Water _ when it freezes. (3) He _ his body full. (4) The fire soon _ to the nearby building.,extended,expands,stretches,spread,3. equip vt. 配备 课文原句 He therefore gives millions of yuan to equip others for their research in agriculture. 于是他拿出几百万元帮助其他人进行农业科学研究。,【归纳】 equip.with. 用装备 be equipped with 装备着 equip.for sth./to do sth. 为了而装备 well/poorly equipped 设备精良的/较差的 【拓展】 equipment n. 装备; 设备(不可数名词) a piece of eq

8、uipment 一件设备,根据中英文提示完成下列句子。 1. 许多公司已在他们的出租车上安装了全球定位系统。 Many companies _ _ GPS. 2. 你的训练使你能够胜任将来的工作。 Your training will _ your future job.,have equipped their,equip you for,taxies with,4. therefore adv. 因此；所以；因而 课文原句 He therefore gives millions of yuan to equip others for their research in agriculture. 于是他拿出几百万元帮助其他人进行农业科学研究。,therefore so thus,用therefore，so，thus填空。 She was caught cheating in the exam and _ she was punished by her teacher. She coughed badly, _ she went to see a doctor. The tram stopped suddenly, _ causing the delay.,therefore,so,thus,5. confuse vt. 使迷惑；使为难； 使混乱；混淆 课文原句 It is important to explain this again or we will confuse the students. 把这个再解释一次很重要，否则我们会使学生糊涂。 【归纳】 confuse.and/with. 把和混淆,【拓展】 confusion n. 混乱; 迷惑 confused adj. 困惑的; 烦恼的 confusing adj. 令人费解的;使人困惑的 in confusion 处于混乱状态 be confused about 被搞糊涂; 对迷惑不解,用confuse的适当形式填空。 1. Some of the qu

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