《Unit2Cloning单元知识点复习学案-高中英语人教版新课标选修八.docx》由会员分享，可在线阅读，更多相关《Unit2Cloning单元知识点复习学案-高中英语人教版新课标选修八.docx（10页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、高中英语人教版新课标选修8 Unit2 Cloning【课前检查】 单句语法填空The new boy looked at the teacher for a few seconds and all the other students wondered the boy would do.1. It suddenly occurred to him he had left his keys in the office.2. The limits of a persons intelligence, generally speaking, are fixed at birth, but here
2、aches these limits will depend on his environment.3. We promise attends the party a chance to have a photo taken with the movie star.4. The notice came around two in the afternoon the meeting would be postponed.5. As many as five courses are provided, and you are free to choose suits you best.Keys:
3、1. what考查名词性从句。引导一个宾语从句，且在从句中作谓语动词（1。的宾语，所以用whatothat考查主语从句。本句中“it”为形式主语，后面为主语从句，从句句意完整，也不缺少句子成分。2. whether句意：能否达到这些极限将视他的环境而定。whether引导主语从句。3. whoever句意：我们承诺给任何出席晚会的人一个与那个影星合影的机会。句中whoever 引导宾语从句。4. that句意：会议将被延期的通知大约下午两点钟传来。空格后的句子是解释说明名词“the notice”，作同位语从句，且从句结构完整，所以用that引导。5. whichever所填词引导的从句作动词
4、choose的宾语，同时该词在从句中作主语，意思是： 无论哪个。【问题查找】、用所给短语的适当形式填空have a great impact on pay offdiffer fromobject tobreak throughon the other handin favour of1 .Their language and custom ours as we are from different countries.2.Scientists hope to soon in their fight against heart diease.3.His wife is not the idea
5、 that he will make a profit in the stock market.4.0n the one hand,wc should ask for help; wc should try our best to rebuild our houses.5.Three years of studying hard in June,and three months later I was accepted by a university. and tried to imagine their parents,and so on,back through the generatio
6、ns.Does time go on forcvcr?Or is there some beginning of time?When 1 grew up J became a professional astrophysicist.Although 1 never answered any of these questions,they continued to .challenge me,to haunt me,to drive me in my scientific research,and to cause me to live on tuna fish and no sleep for
7、 days at a time while I was crazy about a science problem.These same questions,and questions like them,challenge and haunt the leading scientists of today.Einstein once wrote that “the most beautiful experience we can have is the mysterious.lt is the fiindamental emotion which stands at the beginnin
8、g of true art and true science., What did Einstein mean by “the mysterious? I dont think he meant that science is full of unpredictable or unknowable or supernatural forces.I think that he meant a sense of awe,a sense that there are things larger than us,that we do not have all the answers at this m
9、oment,and that we can stand right at the boundary between known and unknown.Scientists are happy,of course,when they find answers to questions.But scientists are also happy when they bee stuck,when they discover interesting questions that they cannot answer.That is when their imaginations and creati
10、vity are set on fire.That is when the greatest progress occurs.l.As a child,the author was .A.cautious B.generousC.curious D.doubtfulWhat does the underlined word haunt” in Paragraph 4 refer to?A.Make someone to feel annoyed.B.Make someone to feel excited.C.Cause great trouble to someone.D.Keep ing
11、to someones mind.2. What is the source of pleasure according to the passage?A.Exact prediction. B.Creativity in experiments.C.Rich imagination. D.Exploration of the unknown.3. Which of the following is the best title of the passage?A.The Power of. Mysteries.B.The Characters of Mysteries.C.The Signif
12、icance of Science. D.The Beauty of Art.Keys： 1. C推理判断题。根据第二段的1 had so many questions.”和第三段的“Another of my childhood questions”可推知作者在童年时代好奇心很强，故选C项。2. D 词义猜测题。由文章第四段的“contimied to challenge me,to haunt me,.while I was crazy about a science problem.”可知，文中提到的问题不断地挑战着、萦绕着、驱使着作者继续从事 科学研究，让作者在着迷于某个科学难题时以金
13、枪鱼罐头为食，连日不眠不休。D项Keep ing to someones mind.”意为“一直出现在某人的脑海中”，故选D项。3. D细节理解题。由最后一段第二句可知，科学家们被难题困扰或是发现遇到无法解答的新奇 问题的时候也是快乐的,D项意为“对未知世界的探索”，符合题干中的“the source of pleasure（快 乐的来源广故选D项。4. A主旨大意题。根据第一段中心段和整篇文章的描述，作者相信未解之谜的力量，作者认为神 秘而不可知的东西以及对未解之谜的探索能激发想象力和创造力，带来进步。故A项“The Power of Mysteries（神秘事物的力量）.”正确。2A bu
14、ild-it-yourself solar still（蒸储器）is one of the best ways to obtain drinking water in areas where the liquid is not readily available.Developed by two doctors in the U.S.Department of Agriculture,it,s an excellent water col!ector.Unfbrtunately,you must carry the necessary equipment with you,since its
15、all but impossible to find natural substitutes.The only ponents required,though,arc a 5x5 sheet of clear or slightly milky plastic,six feet of plastic tube,and a container-perhaps just a drinking cup-to catch the water.These pieces can he folded into a neat little pack and fastened on your belt.To c
16、onstruct a working still,use a sharp stick or rock to dig a hole four feet across and three feet deep.Try to make the hole in a damp area to increase the water catchers productivity.Place your cup in the deepest part of the hole.Then lay the tube in place so that one end rests all the way in the cup
17、 and the rest of the line runs up-and out-the side of the hole.Next,cover the hole with the plastic sheet,securing the edges of the plastic with dirt and weighting the sheets center down with a rock.The plastic should now form a cone（圆锥体）with 45-degree-angled sides.The low point of the sheet must be
18、 centered directly over,and no more than three inches above,the cup.The solar still works by creating a greenhouse under the plastic.Ground water evaporates （蒸发） and collects on the sheet until small drops of water form,run down the material,and fall off into the cup.When the container is full,you c
19、an suck the refreshment out through the tube,and wont have to break down the still every time you need a drink.1 .What do we know about the solar still equipment from the first paragraph?A.Its delicate.B.Its expensive. C.Ifs plex.D.Its portable.2 .What docs the underlined phrase “the water catcher“
20、in paragraph 2 refer to?A.The tube. B.The still.C.The hole.D.The cup.3 .What is the last step of constructing a working solar still?A.Dig a hole of a certain size.B.Put the cup in place.C.Weight the sheefs center down.D.Cover the hole with the plastic sheet.4 .Whcn a solar still works,drops of water
21、 c into the cup from.A.the plastic tubeB.outside the hole C.the open airD.benealh the sheetKeys: 1.D推理判断题。从文章第一段最后一句可知，这种集水器设备携带起来很方便。人们可 以把它折叠成一个小包并系在腰带上。2 . B词义猜测题。从文章第二段的To construct a working still”和画线词后的productivity 可推断出画线部分指的是the stillo.C细节理解题。从文章第三段第一句可知，用塑料布把洞穴覆盖,并把塑料布的边缘用泥土固 定。最后把一块石头压在塑料布的
22、中心。因此选C项。3 .D细节理解题。从文章最后一段第二句可知，这种蒸储器的工作原理是创造一个温室。地面 的水向上蒸发并在塑料布上聚集形成小水滴,然后水滴顺着塑料布流下来落到杯子里。6 .His parents firmly his going into the forest by himself.7 .What the teachers have done their students in the future.Keys: 1. differ from 2. break through 3. in favour of 4. on the other hand5. paid off 6. o
23、bjected to 7. has a great impact on【要点精讲】Group 1:重点词汇1. differ vi.不同；相异 difference n.不同之处different adj.不同的【例句】. Their house differs from mine in having no garage.他们的房子与我的不同，区别在于他们的没有起车库。1) . The two sides still differ with each other over the question of pay.双方在报酬的问题上仍各持己见。【重点语法】A differs from B in.
24、A 与 B 在方面不同A differs with B about/on/over. A 与 B 就意见相左【练一练】根据句子的要求在括号里填入适当的词或翻译。1) . The two squares differ(介词)color but not(介词)size.2) . The husband differs(介词)the wife(介词)who is to take charge of the money.3) . It doesn, t make a(differ) to me whether you are going to stay.4) . This is a different
25、 car(介词)the one I drove yesterday.Keys: 1). in; in 2). with; on/about/over 3). difference 4). fromundertake vt. (undertook; undertaken)着手；从事；承担；同意，答应，保证(后接 to do) 【例句】. She undertook the responsibility for these changes.她承担了做出这些改变的责任。1) . He undertook to pay the money back in one month.他保证在一个月之内还钱。【
26、练一练】翻译句子。2) .他答应在周五之前完成那份工作。3) .她负责整个项目的组织工作。Keys: 1). He undertook to finish the work before Friday.2) . She undertook the organization work of the whole project.2. forbid vt. (forbade or forbad; forbidden)禁止；不准；阻止妨碍 【例句】. The law forbids the use of chemical fertilizers.法律禁止使用化学肥料。1) . I forbid you
27、 to tell anyone.我不准你告诉任何人。【重点语法】forbid sth. / doing sth.禁止，不许(做某事)forbid sb. to do sth.禁止某人做某事【练一练】翻译句子。1) .飞机上禁止吸烟。2) .他爸爸不准他和她交谈。3) .要禁止小孩子不玩电脑游戏很难。Keys: 1). Smoking is forbidden on the plane.2) . His father forbade him to talk to her.3) . It is hard to forbid children (to play) puter games.4. acc
28、umulate vt.&vi.积累；聚积 accumulation n u,c积累 【例句】. By investing wisely she accumulated a fortune.她由於投资精明而积蓄了一笔财产。1) . Dust and dirt soon accumulate if a house is not cleaned regularly.房屋不经常打扫，尘土很快就越积越多。【练一练】根据句子的意思在括号里填入所给词的适当形式。2) . A thick layer of dust(accumulate) in the room, so he had to give it a
29、 thorough cleaning.3) . Despite this(accumulate) of evidence, the Government persisted in doing nothing.Keys: 1). had accumulated 2). accumulationowe vt.欠；应该把归功于；感激，感恩【例句】. He owes his father 50. = He owes 50 to his father.他欠他父亲50英镑。1) . We owe this discovery to Newton.我们的这一发现归功於牛顿。【重点语法】owe sb sth
30、= owe sth to sb 欠(某人)债owe sth to sb/sth将某事物归因或归功於某人/事【练一练】根据句子的要求在括号里填入适当的介词。1) . How much do I owe you the groceries?2) . He owes his success more luck than ability.3) . I owe a lot my wife and children.Keys: 1). for 2). to; to 3). toGroup 2:重点短语1.pay off得到好结果，取得成功(常用主动态)；偿清债款；付清工资解雇【例句】. At last,
31、his hard work paid off.最后，他的努力得到了回报。1) . Did your plan pay off?你的计划成功了吗？【短语归纳】pay短语：pay for付的钱；为而付出代价pay back sth. (pay sb. back sth.)偿还pay sb. (.) for sth.因某事而付某人pay sb. (.) to do sth.付某人()去做某事【练一练】用与pay相关的词组或所给词适当的形式填空。1) . After ten years of hard working she finally her debt.2) . Our efforts are
32、sure to.3) . Her parents the trip to America.4) . Have you the milkman steal the keys?Keys: 1). paid off 2). pay off 3). paid for 4). paid; ton favor of赞成；支持；对有利【例句】. I am in favor of your suggestion.我赞成你的提议。1) . I talked to Susan about it, and shes all in favor of going.我与苏珊谈了这件事，她完全赞同走。【重点语法】ask a
33、 favor请求帮忙do sb. a favor = do a favor for sb.帮某人的忙【练一练】根据句子的要求在括号里填入适当的词或翻译。1) . Senior ministers spoke the proposal.2) . Would you(请你帮忙)and turn off the radio?Keys: 1). in favour of 2). do me a favorbe bound to do 一定；注定(做)【例句】. The weather is bound to get better tomorrow.明天天气一定会变好。1) .Youve done so
34、 much work that youre bound to pass the exam.你下了这麽大工夫，一定能考及格。【练一练】 根据句子的要求在括号里填入所给词适当的形式或短语。1 ).These problems were almost bound(arise).2 ). When you are dealing with so many patients, mistakes happen.Keys: 1). to arise 2). are bound tobe in good/poor/excellent condition 处於好的、坏的、极佳的状况【例句】. The ship
35、is not in a condilion/is in no condition to make a long voyage. 此船的现状不适宜远航。1) . The car is still in excellent condition.这小车状况极佳。【短语归纳】condition短语：out of condition健康状况欠佳working/living/syudying conditions 生活、学习环境on condition (that).在条件下;倘若on no condition 一点也不；决不【练一练】根据句子的要求在括号里填入适当的介词。1) . The car has
36、 been well maintained and is excellent condition.2) . Hes excellent condition a man of his age.3) . I had no exercise for ages; V m really condition.4) . You can go out condition that you wear an overcoat.Keys: 1). in 2). in; for 3). out of 4). onGroup 3.长句分析与句式仿写The fact that she seemed to develop
37、normally was very encouraging.她(多莉羊)似乎生长正常的事实很鼓舞人心。【例句分析】“that she seemed to develop normally”是一个同位语从句，作the fact的同位语。同位语从句一般由 that 引导，常放在 fact, truth, news, information, idea, thought, hope, suggestion, advice, reply, remark, report等名词后面，说明该名词的具体内容。当先行词 是problem, question或当主句是表示疑问或否定意思时，连接词要用whether
38、或其他的疑问 代词或副词。如：1) . The news that he has been elected president of the United States is true.他当选美国总统的消息是真的。2) . The question whether we should continue to do the experiment has not been answered yet.我们是否该继续实验的问题还没有被解决。3) . I have no idea where the new library will be built.我不知道新图书馆将要建在哪。【练一练】根据句子的要求
39、在括号里填入适当的介词。1) . The truth heavy objects and light objects fall at the same speed is known to us all.2) . The question we need to spend more time on (he project has not been discussed.3) . The explanation he had met with an accident on his way was acceptable.Keys: 1). that 2). whether 3). that【查漏补缺】
40、一、单词拼写.一Li Hua won the first prize in the national English petition.一Oh,really?Fm glad that his eHorts at last (得到叵I报).1 .How do Americans like to be called?Most of them dont (反对)calling them by their first name.2 .Where can I (得至U) a list of restaurants?Go and ask our manager for it.3 .一So you thin
41、k Fm wrong?No,not (精确),but.4 .John (不同)with us on this matter,so he (禁止)me to go with you.Keys： 1. paid off 2. object to 3. obtain 4. exactly 5. differs;forbids二、单句语法填空m constantly astonished by people who can speak so many (ditier) languages.2 .We may ask her a few questions to make sure we know (e
42、xact) what she wants.3 .The aircraft (carry) accidentally hit a small fishing boat.4 .Td like to e too,if you have no (object).5 .Photography is strictly (forbid) in the museum.6 .There are some programming eiTors that need (correct).7 .Cloning mammals is a difficult task (undertake).Keys： 1. differ
43、ent 2. exactly 3. carrier 4. objection 5. forbidden 6. correcting/to be corrected 7.to undertake【梳理优化】总结：一、常考题型：1 .完型填空；2.阅读理解题；3.语法填空题4.书面表达二、解题技巧语法填空题中词汇的解题技巧.判断空格中所需单词的词性；.观察所给单词的词性和所需单词词性是否一致；.根据题目修改相应的单词形式【强化巩固】一、单词拼写1. S afterwards, the police stopped the car and both men were anested.2. As st
44、udents, we should obey school r.3. Dont b him with such silly questions； he is busy receiving foreign guests now.4. His sugges tion sounds quite r to most of us.5. I just cant r chocolate.6. They have just finished the（装饰）of their bathroom.7. Its not necessarily a bad thing to（崇拜）film stars.8. The（最
45、初的）response has been encouraging.9. One cant learn a language well（仅仅）by learning rules of its grammar.10. Our（设想）that we would win was wrong at last.Keys: 1. Shortly 2. regulations/rules3. bother 4. reasonable 5. resist6. decoration 7. adore 8. initial 9. merely 10. assumption二、单句语法填空We are working
46、 on the（assume）that the profit will not increase next year.1. The clock（stiike）eight.2. His explanation was not（reason）, so all of us didnt accept it.3. All their attempts were vain.4. If you read fast every day, you are bound（improve）your English level.5. With so many essays(write), he wont have ti
47、me to go shopping this morning.6. It leaves people with nothing to do but wait for(retire)and then death.7. He is a successful businessman； he owes his success more luck than to ability.8. Why bother(go)abroad to study, when there are so many good universities at home?9. I have a .sweet tooth and ca
48、nt resist(eat)chocolate and ice cream.Keys: 1 .assumption 2.struck3.reasonable 4.in 5.to imp rove6.to write 7.retirement 8. to 9.to go lO.eating【课后练习】一、用所给词的适当形式填空She(undertake) full responsibility for the failure of the project.1. Further information can(obtain) from our head office in Beijing.2. Muslim women are(forbid) to go out without a veil(面纱).3. People tend to be more aggressive when theyre young and more(conserve) as the