高中英语必修四unit2单元辅导.docx

1、高中英语必修四unit2单元辅导Unit2农业技术基础知识自测一、单词识记： 1. _ n. 根；根源2. _ n. 十年；十年期3. _ n. 产量；输出4. _ n. 庄稼；农作物；产量5. _ n. 营养；滋养6. _ n. 矿物；矿石7. _ n. 土壤8. _ v. 输出；出口9. _ vt. 使迷惑10. _ adj. 特级的; 超级的11. _ adj. 化学的12. _ adv. 因此；所以13. _ vt.& n. 斗争；拼搏14. _ n. 战役 v. 搏斗15. _ n. 评论 v. 表达意见Mineral soil export confuse super Root d

2、ecade output crop nutrition Chemical therefore struggle battle comment 二、单词拓展： (A)单词派生1. _ n. 国家；民族 _ adj. 民族的 _ n.国籍2. _ vt. 占据, 占领; 使忙碌; 居住 _ n. 工作; 职业; 占领3. _ v. 生产；制造 _ n. 产品 _ n. 生产；制造4. _ v. 发现 _ n. 发现；发觉 5. _ vt. 减少；减缩 _ n. 减少；减缩6._ v.使疑惑, 使为难 _ n. 疑惑, 困惑 _ adj.疑惑的, 难以理解的Confuse confusion con

3、fusedNation national nationality Occupy occupation Produce product productionDiscover discovery Reduce reductionConfuse confusion confused(B) 灵活运用 (用所给词的适当形式填空)。1. Your question really made me _ (confuse).形容词作宾补2. He said the earthquake could lead to a _ (reduce) in steel exports from Japan.冠词后用名词3.

4、 The _ (discover) of a childs body in this river has shocked the community.名词作主语4. What is your _ (nation)?名词作表语, nationality“国籍”5. His _ (occupy) is teaching in a primary school.名词作主语confused reduction discovery nationality occupation三、短语翻译： 1. _摆脱; 除去2. _幸亏; 由于; 因为3. _ 对感到满意4. _ 宁愿; 宁可5. _ 使免受(影响、

5、伤害)6. _导致; 造成(后果)7. _ 集中(注意力、精力)于8. _逐渐增强; 建立; 开发9._过着生活10._富含11._另外12._根据, 按照rid .of thanks to be satisfied with would rather keep .free from/oflead to focus on build up lead alife be rich in in addition according to重点词汇讲解 1. struggle vt.&vi. 斗争, 拼搏, 努力原句: Indeed, his sunburnt face and arms and his

6、 slim, strong body are just like those of millions of Chinese farmers, for whom he has struggled for the past five decades. 的确, 他那被太阳晒得黝黑的脸庞和手臂, 以及他那消瘦而结实的身躯, 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。(B4P10)例句 They had to struggle for their freedom and equality. 他们不得不为了自己的自由和平等而战。搭配运用 用恰当的介词填空。 She struggled

7、_ the independence of her country all her life. We all struggle _ the pollution of the environment. The old man struggled _ his feet, walking out of the room. 2. rid of 免除, 清除, 摆脱原句: Thanks to his research, the UN has more tools in the battle to rid the world of hunger. 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

8、。(B4P10)例句: I want to rid this city of corruption! 我要这座城市摆脱腐败现象! rid oneself of sb./sth. 摆脱; 从中解脱be rid of sb./sth 摆脱get rid of 摆脱; 除掉运用 They rid the house _ old furniture. Paul finally rid _ (摆脱了债务).We must _ (处理掉) these old newspapers. 3. be satisfied with 对感到满意原句: Dr Yuan is quite satisfied with

9、his life. 袁博士对他的生活非常满意。(B4P10)例句: The teacher is quite satisfied with what the boy has answered. 老师对这个男孩的答案很满意。运用 根据汉语意思完成句子。 她从来不满足于现状。Shes never _the present situation. 你对他的解释满意吗?Are you _ _? 4. would rather (do sth.) 宁愿, 宁可(做某事)原句: He would much rather keep time for his hobbies. 他宁愿把时间花在自己的业余爱好上。

10、(B4P10)例句: I would rather stay at home on Sundays.我宁愿星期天呆在家里。运用 用所给词的正确形式完成句子。 I would rather_ (go) with you than _(stay) by myself. I would rather you_ (go) to the cinema now. I would rather you _ (come) tomorrow. I would rather fail than _ (cheat) in the examination. 5. lead to 导致, 通往 (to是介词)原句: M

11、any of these chemicals can lead to cancer or other illnesses. 很多化学物质能导致癌症和其它疾病。(B4P14)例句: His careless driving led to this terrible accident. 他的粗心驾驶导致了这次严重的事故。联想 to为介词的短语动词还有：look forward to 盼望pay attention to 注意 stick to 坚持devote to 贡献，致力于turn to 转向refer to 查阅，涉及add to 增加，增添运用 根据汉语意思完成句子。This road

12、_ (通向)that mountain village. Einstein did many experiments，_ (使他得出了这个结论). 6. thanks to 幸亏; 由于; 因为(=because of) 原句: Thanks to his research, the UN has more tools in the battle to rid the world of hunger. 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。(B4P10)例句: Thanks to your support, we won the match.由于你的支持, 我们赢得了这场

13、比赛。运用 根据汉语意思完成英文句子。 由于校长的努力, 我现在又能回学校上学了。_ , 由于天气很糟糕, 露天表演取消了。_, the open-air show was cancelled.Thanks to the headmasters effortsFor against toOf himself of debt get rid of satisfied with satisfied with his explanationGo stay went Came cheatleads to which led him to this conclusionThanks to the bad

14、 weatherI can go back to school now.写作句型仿写 1. make it possible (for sb.) to do使(某人)做某事成为可能原句: This special strain of rice makes it possible to produce one third more of the crop in the same fields.这种特殊的稻种使得同样的田地多收获三分之一的产量。(B4, P10)例句: The Internet has made it possible for us to get more information

15、in much less time. 因特网已经使我们用更少的时间获得更多的信息成为可能。仿写 根据汉语意思完成英文句子。 这些新技术将使得从废弃物中回收可用之物成为可能。The new techniques _ _recover usable things from waste. 过去的几十年, 先进的医疗技术已经使得人们比过去活得更长成为可能。In the last decades, advances in medical technology _ _than in the past. 2. 倍数词+as+原级+as. 是的多少倍原句: Using his hybrid rice farm

16、ers are producing harvests twice as large as before.用他的杂交水稻种子, 农民们种出比以前多一倍的粮食。(B4, P10)例句: The new building is three times as tall as the old one. 新大楼是旧大楼的三倍高。说明 英语中常用的倍数表达法还有： 倍数+形容词/副词的比较级+than. 倍数+the+名词(length, width, height, size )+of.仿写这根绳子是那根的三倍长。 This rope is _that. This rope is_ that. This

17、rope is _ that. 3. no matter what . 不管/不论 (后接状语从句)原句: It seems a strange name since all crops are organic no matter how they are produced.这个名字看起来很奇怪, 因为不管怎样种植, 农作物都是有机的。(L1, P13)例句: We will go to see the movie no matter how hard it rains. 无论雨下的多大, 我们都要去看电影。仿写 根据汉语意思完成英文句子。 不管做什么事, 你都必须非常细心。_, you mu

18、st be very careful.No matter what you do 不论你选择哪一个, 你都会满意的。_, you will be satisfied. 不管你说什么, 我都喜欢听。_, I like to listen. 4. keep.free from/of使免受(影响、伤害等)原句: They focus on keeping their soil rich and free of disease. 农民关心的是保持土壤肥沃并且免受病害。(B4P14)例句 Eating well and good exercise keep you free from/ of cold.

19、良好的饮食和适度的锻炼使你远离感冒。运用 根据汉语意思完成英文句子。 我们把书放进书柜以避免落上灰尘。We put our books in a bookcase _. 我们必须尽力使这条河流免受污染。We must try our best _ _.have made it possible for people to live longerwill make it possible to twice longer thanthree times as long asthree times the length ofNo matter which you chooseNo matter wh

20、at you sayto keep them free from dustto keep the river free from pollution语言知识运用 我的同学清以前宁愿上课睡觉也不愿听老师讲课。1. For a time, my classmate Liu Qing would rather sleep in class than listen to the teacher. 2. 无论他怎么努力, 他都无法把精力放在学习上。2. No matter how hard he worked, he couldnt focus his mind on his studies. 3. 听

21、懂老师的课也是不可能的。3. It was impossible for him to understand the teachers. 4. 他的这个习惯导致了他考试不及格。4. This habit led to his failure in the exams. 5. 为了使自己免受父母的惩罚, 他请求老师的帮助。To keep himself free from his parents punishment, he went to his teachers for help. 6. 由于老师的帮助, 他终于改掉了这个坏习惯。 Thanks to the teachers help, h

22、e finally rid himself of this bad habit. 7. 老师对他的改变很满意。7. The teacher was satisfied with his change. 8. 他现在的分数是他原来的三倍。8. His mark now is three times as much as that of his past.合并： For a time, my classmate Liu Qing would rather sleep in class than listen to the teacher and no matter how hard he work

23、ed, he couldnt focus his mind on his studies. It was impossible for him to understand the teachers, which led to his failure in the exams. To keep himself free from his parentspunishment, he went to his teacher for help. Thanks to the teachers help, he finally rid himself of this bad habit. The teac

24、her was satisfied with his change because his mark now is three times as much as that of his past. 课文概括 Yuan Longping, an agricultural pioneer, regards himself as an ordinary farmer, he has been working for five decades to produce super hybrid rice, which has proved very successful and is spread wor

25、ldwide. Earth is our only home in the universe. If we dont protect it from now on, we will have nowhere to go when the environment 16 _ (ruin). Look at what we have done 17 _ our land. is ruined to16. 由主语可知用被动语态。17. 根据前面的done可知。We let out so much exhaust gas 18 _ our atmosphere is no longer clear an

26、d healthy for breath. In many big cities, we can hardly see 19 _ bright blue sky. We use as many resources 20 _ we can find, then turn 21 _ into rubbish. thataasthem18. 引导结果从句, 由前面的so可知。 19. 不定冠词表示“一片”。20. 根据前面的as many可知。 21. 指代前面的resources。 幻灯片58The rubbish is taking up more and more space in our p

27、lanet. We also pollute water. Fishes and other living things 22 _ (suffer) due to our mistakes. Some died out, and others are dying out in future. All of us must do something 23 _ (protect) our earth. are sufferingto protect22. 根据语境, 应用进行时态。 23. 不定式作状语, 表目的。幻灯片59 of Take a bus instead 24 _ private car; use goods that are made of recycled material. We can take many small steps in our 25 _ (day) life for the sake of our better future. daily 24. 由前面的instead可知。 25. 形容词作定语。 幻灯片60二、完形填空 Three of those rich men and their servants were 1 together on a road when they came to a very 2 vill