人教新课标必修4课件：Unit2 Working the land 知识点课件(共63张PPT)

课件63张PPT。Unit 2 Working the land
耕作土地考纲知识预览重点单词1． adj.晒黑的
→ vt.& vi.日晒；日灼；晒黑
2． vt.& vi.斗争；拼搏；努力
3． n．十年；十年期
4． n．产量；输出
5． adj.引起烦恼的；令人不安的→ vt.打扰
6． vt.& vi.使变大；伸展
→ n．扩展
sunburntsunburnstruggle decadeoutputdisturbingdisturb expand expansion 考纲知识预览7． vt.& vi.循环；流传
→ n．循环；流通
8． n．自由；自主
9． adv.因此；所以；因而
10． vt.& vi.配备；装备
→ n．装备
11． vt.& vi.输出；出口
→ vt.& vi.输入；进口
12． n．国籍→ n．国家；民族
circulatecirculatiofreedomtherefore equipequipment export importnationalitynation考纲知识预览13． n．工作；职业；占领
→ vt.占领
14． vt.使迷惑；使为难
→ n．迷惑
15． vt.遗憾；惋惜　n．遗憾；懊悔→ adj.遗憾的→ adv.遗憾地
16． n．生产；制造→ vt.& vi.生产；制造→ n．产品；产物
17． n．发现；发觉→ vt.发现
occupationoccupyconfuseconfusion regretregretfulregretfullyproduction produceproductdiscoverydiscover 考纲知识预览18． n．焦点；中心点　vt.集中；聚焦
19． vt.减少；减缩→ n．减小，降低
20． n．评论；议论　vi.& vt.表达意见；作出评论
focus reduce reductioncomment考纲知识预览重点短语1． 幸亏；由于；因为
2． 摆脱；除去
3． 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．keep...free from/of 使……免受(影响；伤害等)；使……不含(有害物)
thanks tobe satisfied withwould rather build up lead to focus onrid...of 考纲知识预览1．This special strain of rice makes it possible to produce one?third more of the crop in the same fields.
【精提取】　make it...to do使做(某事)成为……，it是形式宾语，possible是宾语补足语，to do是真正的宾语。
考纲知识预览【巧应用】　他无论在哪里，都把每天跑步一小时当做规定去执行。
Wherever he is，he________ ________ ________ ________ ________do running for an hour every day.
答案：makes it a rule to
考纲知识预览2．Although he is one of China’s most famous scientists，Yuan Longping considers himself a farmer，for he works the land to do his research.
【精提取】　for引导的分句通常对前一个分句所说的话加以解释，提供判断的理由。
考纲知识预览【巧应用】　天亮了，因为鸟在歌唱。
The day breaks，________ ________ ________ ________ ________.
答案：for the birds are singing
考纲知识预览3．He would much rather keep time for his hobbies.
【精提取】　would rather (not) do sth.宁愿(不)做……；更喜欢(不)做……。
【巧应用】　今晚你最好呆在家里看点书。
You________ ________ ________ ________ ________ and do some reading this evening.
答案：would rather stay at home
考纲知识预览4．In addition，fruit，vegetables and other food grown with chemical fertilizers usually grow too fast to be full of much nutrition.
【精提取】　in addition意思是“而且，还有”，相当于besides，用作状语。
【巧应用】　我不想去了，再说我也很累。
I don’t want to go，________ ________，________ ________ ________ ________.
答案：in addition；I am too tired
名师一线讲坛1. struggle vt.& vi.& n．　斗争，拼搏，努力，挣扎
(1)struggle to do sth.艰难地做某事，挣扎
着做某事
struggle for为……而斗争
struggle with (against)与……作斗争，同……搏斗
struggle on挣扎着，坚持下去
名师一线讲坛(2)struggle to one’s feet挣扎着站起来
①We have to struggle with/against all kinds of difficulties.
我们得和各种各样的困难作斗争。
②He has been struggling to succeed in his business.
＝He has been struggling for success in his business.
为使事业成功，他一直努力奋斗着。
名师一线讲坛③We’ve lost two of our best players，but we’re struggling on.
我们失去了两名最好的队员，但我们仍在努力坚持着。
④It was a real struggle to be ready on time.
要按时做好准备确非易事。
⑤The lion made a sudden angry noise and struggled to its feet.狮子突然发出一阵怒吼，挣扎着站了起来。名师一线讲坛情系考场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
解析：选A。本题考查非谓语动词。struggle to do sth.努力做某事。又因“I”与“hear”之间存在被动关系，故应用不定式的被动语态。名师一线讲坛2. equip v．　装备；配备
(1)
(2)
名师一线讲坛①We’ll have to equip our office with a new computer，won’t we？我们办公室应该备有一台新电脑，不是吗？
②That was a modern，bright，well equipped hospital.
那是一家现代化的、明亮且设备精良的医院。
名师一线讲坛③We want our son to have an education
that will equip him for later life.我们想让儿子接受能为其日后生活打下基础的教育。
④Our school has been given some new pieces of equipment.
我们学校有了一些赠送的新设备。
名师一线讲坛情系考场2．Your education will________you to earn a good living.Work hard from now on.
A．associate B．equip
C．relate D．feed
解析：选B。前一句句意：你所受的教育会使你过上富裕的生活。associate使联合(系)；relate适应，使相互关联；feed喂养，向……提供。equip使有能力，符合语境。
名师一线讲坛3. confuse vt.　使迷惑；使为难；使混乱；混淆
①They asked so many questions that they confused me.
他们问了许多问题，把我弄糊涂了。
②Her unexpected arrival confused all our plans.
她的突然到来把我们所有的计划全打乱了。
名师一线讲坛③People were confused by a lot of information.
人们被大量的信息搞糊涂了。
④I confused her with her sister because they were so alike.
我把她和她妹妹弄混了，因为她们长得太像了。
名师一线讲坛温馨提示(1)confused adj.困惑的，烦恼的
I’m still a bit confused about what happened.
我对发生的事仍然有点不解。
(2)confusing adj.令人费解的；使人困惑的
The instructions on the box are very confusing.
盒子上的使用说明令人费解。
I was getting confused by such a confusing problem.
我被这么困惑的问题搞得不知所措。
名师一线讲坛情系考场3．(2009年浙江绍兴调研)—What do you think of her speech last night?
—Just so so.She gave us too much information，so that everyone got ________.
A．confused　　　B．to confuse
C．confusing D．to be confused
解析：选A。考查非谓语动词。get confused为被动语态结构，get相当于助动词be。
名师一线讲坛4. regret v．　可惜，后悔，遗憾n.遗憾，抱歉
(2)
名师一线讲坛(3)
①If you don’t do it now，you’ll only regret it.
你如果现在不做，以后一定会后悔的。
②I regretted missing/having missed the good film.
我后悔没能看那部好电影。
名师一线讲坛③I regret to say that I cannot help you.
很抱歉，我不能帮你的忙。
④It is to be regretted that the president can’t attend the conference.很遗憾，总统不能参加这次会议。
⑤He told me with regret that he could not come to the party.
他很抱歉地对我说他不能来参加这个聚会了。
⑥Much to my regret，I must leave now.
非常抱歉，我现在必须走了。
名师一线讲坛情系考场4．—Robert is indeed a wise man.
—Oh，yes.How often I have regretted ________ his advice!
A．to take B．taking
C．not to take D．not taking
解析：选D。regret (not) doing/having done sth.表示“后悔(没)做(了)某事”。结合句意：我时常后悔没有听取他的建议。故选D。
名师一线讲坛5．I regret______you that we are unable to offer you employment.
A．informing
B．having informed
C．to inform
D．to informed
解析：选C。句意：很遗憾地通知你，我们不能雇用你。
名师一线讲坛6．Lydia really regrets ________ out of high school.She has really had to struggle to make a living because of that decision.
A．drop B．to drop
C．dropping D．dropped
解析：选C。句意：Lydia非常后悔中学时就辍学了。因为那个(错误的)决定，她为了谋生不得不非常努力地奋斗。“后悔做过某事”用regret＋v.?ing。故选C。
名师一线讲坛7．—Mr.Black，what about my application?
—Oh，I regret________you that it hasn’t been successful.
A．telling B．to tell
C．having told D．said
解析：选B。句意：——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。
名师一线讲坛5. therefore adv.　因此；所以；结果
①He worked day and night，and therefore he was able to buy an expensive car.
他日夜工作，所以有能力买一辆昂贵的汽车。
②She went to a party and therefore didn’t study her lessons.
她去参加了一个聚会，因此没有学习功课。
名师一线讲坛情系考场8．Progress so far has been very good.________，we are sure that the project will be completed on time.
A．However　　　　　B．Otherwise
C．Therefore D．Besides
解析：选C。本题考查副词的用法。however“不管怎样”；otherwise“否则”；therefore“所以”；besides“除此以外”。根据句意判断，前后句为因果关系，故C项正确。
名师一线讲坛6. thanks to　多亏了，由于
名师一线讲坛①Thanks to your timely help，I managed to finish the work on time.多亏了你及时的帮助，我按时完成了工作。
②It was thanks to his advice that I succeeded.
多亏了他的忠告我才得以成功。
③The accident was due to his careless driving.
事故是由于他的粗心驾驶造成的。
名师一线讲坛④Owing to your timely help，we finished the work ahead of time.
由于你及时的帮助，我们提前完成了工作。
⑤As a result of the bad weather，the football match was put off.
由于天气不好，足球赛被推迟了。名师一线讲坛情系考场9．It was________your timely help that we could solve the problem.
A．for B．because
C．thanks to D．due to
答案：C
名师一线讲坛7. be satisfied with　对……表示满足或满意
(2)be satisfied to do对做……感到满意
(3)(much)to one’s satisfaction＝to the satisfaction of sb.
使某人满意的是
(4)satisfy one’s needs满足某人需求
名师一线讲坛①I was not satisfied with the result.
我对那个结果感到不满意。
②You’ve done well at school.I’m very satisfied with you.
你在学校干得不错，我对你很满意。
③He was satisfied to win the match.
他对赢得比赛感到满意。
④There was a satisfied look on his face.
他脸上露出了满意的微笑。
名师一线讲坛⑤Much to my satisfaction，my boss agreed to my suggestion.
很使我满意的是老板同意了我的建议。
⑥My parents try to satisfy my needs.
我父母尽量满足我的需求。
名师一线讲坛情系考场10．Be happy！It seemed that Miss Guo was ________ with your work today.
A．dishonest　　　　　B．confused
C．satisfied D．angry
解析：选C。be satisfied with“对……满意”。
名师一线讲坛8. focus on/upon　集中注意力于……
(1)focus attention/efforts/energy/thoughts/mind on (doing) sth.集中注意力/努力/精力/思想/心思于……
(2)focus n．中心，焦点
①All eyes were focused on the speaker.
大家的目光都集中在发言人身上。
②Attention has been focused recently on the danger of nuclear reactors.
最近人们的注意力集中于核反应堆的危险上。
名师一线讲坛11．Nick is looking for another job because he feels that nothing he does________his boss.
A．serves B．satisfies
C．promises D．supports
解析：选B。四个词的意思为：serve“为……服务；服侍”；satisfy“使某人满意”；promise“允诺；保证”；support“支持”。根据句子意思“Nick在另找工作，因为他觉得他做的事情无法使老板满意。”可得出答案。
名师一线讲坛③Focus your attention on your work.
把注意力集中在你的工作上。
④She was the focus of everyone’s attention at the party.
她是那次聚会时人人注意的焦点。名师一线讲坛情系考场12．Public attention at the moment is focused ________ the problem of environment balance.
A．Into B．towards
C．about D．on
解析：选D。focus ... on为固定搭配，意为“把……集中于”。名师一线讲坛1.【教材原句】　Dr Yuan Longping grows what is called super hybrid rice.
袁隆平博士种植的是被称为“超级杂交水稻”的稻种。
名师一线讲坛【句法分析】　what is/was called或what people call/called是习惯用法，意为“所谓的；人们常说的”，相当于so-called。其中引导词what在此句中相当于“the＋n.＋that”结构。本句可改为Dr Yuan Longping grows the rice that is called super hybrid rice.
①At last，they reached what is called the New America.
最后，他们到达被称为美洲大陆的新地方。
名师一线讲坛②He graduated from what was called a key high school.
他毕业于一所所谓的重点高中。
③We now live in what is called the Information Age.
我们现在生活在所谓的信息时代。
名师一线讲坛情系考场13．(2008年高考浙江卷)Some children want to challenge themselves by learning a language different from________their parents speak at home.
A．what B．that
C．which D．one
解析：选A。句意：一些孩子想学习一门不同于家中父母所讲的语言来挑战自我。what引导名词性从句，在句中作from的宾语。
名师一线讲坛14．A modern city has been set up in________was a wasteland ten years ago.
A．what B．which
C．that D．where
解析：选A。该句意：一座现代化的城市在十年前是一片废墟的地方建立起来了。名师一线讲坛2.【教材原句】　He would much rather keep time for his hobbies.
他更愿把时间花在自己的业余爱好上。
【句法分析】　would rather宁愿、宁可，没有人称和数的变化，所有的人称一律用would rather。
名师一线讲坛宁愿……（而）不愿……
与其……倒不如……名师一线讲坛would rather have done本来想……而未实现
I would rather you didn’t.
常用来表示委婉拒绝别人的请求。
（3）prefer to do sth.rather than do sth.宁愿……也不……
①He would rather walk than take a bus.
他宁愿走，也不愿乘公交车。
名师一线讲坛②Rather than refuse to help you，I would borrow money from my friends.
我宁可向朋友借钱，也不愿拒绝帮助你。
③I would rather you went right now.
我宁愿你马上就去。
④I’d rather you hadn’t told him the news that day.
我真希望你那天没有把那消息告诉他。
名师一线讲坛情系考场15．I would rather________the football match last night with my friends.Otherwise，I would have finished my paperwork by now.
A．not have watched
B．not watch
C．hadn’t watched
D．haven’t watched名师一线讲坛解析：选A。句意：昨晚我要是不和朋友看足球赛就好了，那样我现在已做完作业了。would rather have done表示“本想做而未实现的一种愿望或打算”。
名师一线讲坛16．—Would you rather ________ there tomorrow?
—No.I’d rather he ________ there instead of me.
A．to go；will go
B．go；went
C．go；will go
D．going；shall go
解析：选B。Would you rather do sth.？“你愿意做……吗？”因此第一个空要用动词原形；第二个空要用虚拟语气，即would rather sb.did sth.“宁愿别人做……”。名师一线讲坛17.—Will you join us in playing cards?
—Thank you，but______at the moment.
A．I’d like to not
B．I’m afraid so
C．I’d rather not
D．I’d better not to
解析：选C。A项中的not要放在to前才对；B项中的so要改为I can’t才对；D项中的to应去掉才对。
名师一线讲坛18．—The final exam is coming.Would you mind my staying up late，going over my lessons?
—I’d rather you ______.With the light on，I can’t fall asleep.
A．don’t B．didn’t
C．won’t D．haven’t
解析：选B。“would rather＋从句”时，从句的主语与主句不一致时，从句中的谓语动词若表示同现在事实相反，则应用一般过去时。“我宁愿你不要熬夜”同现在事实相反，故答案为B。
名师一线讲坛3.【教材原句】　Recently，however，scientists have been finding that long term use of these fertilizers can cause damage to the land and，even more dangerous，to people’s health.
然而，最近科学家发现长期使用这些肥料会造成土地受损，甚至更危险的是，会对人们的健康造成危害。
名师一线讲坛【句法分析】　have been finding是现在完成进行时。现在完成进行时表示一个动作开始于过去，持续到现在，并强调现在还在进行。
①John has been painting the ceiling.
约翰一直在粉刷天花板。
②No wonder you are so tired，you have been working all day.难怪你这么累，你工作一天了。
③Because of illness，he has been lying in bed all day.
由于生病，他整天都躺在床上。
名师一线讲坛情系考场19．(浙江卷)Over the past decades，sea ice______in the Arctic as a result of global warming.
A．had decreased
B．decreased
C．has been decreasing
D．is decreasing
解析：选C。句意：在过去几十年里，由于全球变暖，北极的海冰一直在减少。由时间状语Over the past decades可知，主句只能用现在完成时，故选C。