高二英语教案：Unit1Makingadifference

1、2019 年高二英语学科教案 unit 1 making a difference【教学目 】1. 科学和科学家（ talk about science and scientists）2. 描写人物并展开 (practice describing people and debating)3. 一步学 不定式（ learn more about the infinitive ）【 元内容概述】本 元的中心 是“科学家”，具体涉及科学家的名言、 事、科学家的成功之道、如何向科学家学 等。 言技能和 言知 几乎都 介 “科学家” 一中心 的。1.单词undertake analysis obviou

2、s within agriculture gravity curious branch debate scan boundary graduate resaech weelchair disable theory seek misunderstand scientific observe match predict unhappiness crime astronomer microscopetelescopeheavenintelligentpatientexperiment2.词组work on go by go on with dream of turn out use up be sa

3、tisfied with take a look at what if the other way round3. 功能英 1） 描述人物（ describing people ）the scientist is curious and careful.he is also intelligent and patient. you are twenty-one years old and a promising graduated student2） 辩论 （ debating ）i think biology is the most important and useful science

4、becausethat s correct.that s trueit s clear thati doubt thatit s hard to say.well, maybe, butthere s no doult thatwhat s your idea?have you thought about?4. 法 不定式（短 ）作主 、 、定 和状 ：to obey the law is everyone s duty作主.(语 )scientists try to describe and explain what we see. ( 作 )that will be the only th

5、ing to do now. (作定 )learn from the past mistakes to avoid the future ones. ( 作状 ,表示目的 )we were surprised to find him there. (作状 ,表示原因 )重、难点知识讲解一 . 重点 与 1 undertake vt. & vi. (undertook, undertaken)（1）着手工作 start on (work) ，担任 位（take up a position） .第 1页共 8页he undertook a revolutionary task then.他当 从事

6、一 革命工作.（ undertake. sth.）he undertook a journey.他准 旅行。（2）承担；接受；同意；保 we should undertake the responsibility for changes.我 承担起改革的 任。（承担）he undertook to be our guide.他同意做我 的向 。（undertake to be同意）（相当于promise /agree）he undertook to improve the working arrangements.他答 改善工作方式。（ undertake to do sth.相当于 prom

7、ise /agree to do sth.）i will undertake that all the cattle will grow well.我保 所有的牲畜都能 得好。（undertake that保 ）2 curious adj.（1）好奇的；好求知的（eager to know /learn ） .a good student should always be curious to learn.好学生 有求知欲。（be curious to do sth ）（ 2）好管 事的， 打听 私的（having /showing too much interest in other peo

8、ples affairs ）he was so curious to know what was in the letter that he opened it; even though it was addressed to his father. 然，信是寄 他父 收的， 但他 信的内容十分好奇， 就把它折开看了。 （be curious to do sth）（3）古怪的；奇怪的；奇特的；不 常的（strange, unusual）this is a curious piece of 19th century art. 是一部稀罕的十九世 品。派生 ： curiously adv.curi

9、ously (enough), he seemed to know that already.真奇怪，那件事他好像知道了。3 branch n. （学科）分科； 枝；支流；支 ；分支机构some birds settled on the branchesof a big tree.一些 栖息在一棵大 的枝 上。（ 枝）the han river is a branch of the changjiang river. 水是 江的支流。（支流）you can find a branch road /railway in front of you.你可在眼前 一个道路/ 路支 。（支 ）第 2页共

10、 8页physics is a branch of science.物理学是一 科学。（分科）our business has branchesin many cities.我 在 多城市 有分店。（分支机构）he comes from a branch of our family that settled in america.他来自我 定居美国的家族的一支。（分支）相关搭配：a party branch 党支部a league branch 支部a general party branch 党 支a branch office分局；分店4 debate n. ；争 vt. 与 ；争 vi.

11、 ；争 ；参加 there will be a long debate before the new law is passed.新法令通 以前要先作一次 的 。（n.）i debated upon /aboutthe question with mary.我跟 个 。（v.）与 upon /about 用，构成 ：debate upon /about sth with sb 或 debate with sb upon /about sth.与某人 某 they debatedthe question at the meeting yesterday.昨天他 在会 上 了 个 。（vt.）另外

12、，此 也可指心理的思想的斗争，可作“考 ，思考” ，如：i debatedthe idea in my mind until i fell asleep.我入睡前心中一再思考 个 。派生 ： debater n.好争 者；精于争 者5 work on（1） 工作例如：they have been working on the problem these five years. 五年来他 一直致力于解决 个 。（2） 做工作， 施加影响例如：work on your father until he agrees.做做你父 的工作，直到他同意 止。（3）影响a childs tears alway

13、s work on his mothers feeling.孩子的眼泪 是影响其母 的情 。第 3页共 8页research.6 research vt. & vi. 、研究、探索（into, on ）they researched on /intothe effects of cigarette smoking.他 研究了抽烟的影响。（research on /into sth. vi. ）we are researchinga subject.我 正在研究一个 。（research sth. vt.）this book has been very well researched. 本 的研

14、究做得很深入。（vt.）n.（ 1）研究，探 （ u ）they will do some researchon disease of the blood.他 将研究血液疾病。（do research on /into sth.）they are working on a piece of他 正从事一 研究。（ 2）一 研究成果（ c ）they carried out a research into the causes of brain damage.他 行了 原因的研究。my researcheswere directed towards finding a cure for heada

15、ches.我的研究目 是治 疼的方法。7 seek vt. & vi.(sought, sought) 找，探索，追求（after, for ）we sought after the truth in the matter.我 找事情的真相。（seek after sth. vi.）they were seeking among his untidy papers for the right one.他 正在 乱的文件堆中找 着要的那一份。（seekfor vi ）you could seek shelter from the rain.你能 找避雨之所。（seek sthvt.）you sh

16、ould seek advice from your lawyer on this matter. 件事情你 教你的律 。（ 求，要求）they sought to punish him for his crime but he escaped.他 将他治罪，但他逃走了。（ ， ，try）其它用法：（ 1）自然地移往（ to move naturally towards ）water seeksits own level.水自然往下流。the compass pointer always seeksthe north. 的指 是指向北方。（2） not far to seek 不 了解的；浅近

17、的（easily seen /understood; at hand）the reason for his failure was not far to seek, he was ill during the examination.他不及格的原因不 理解，他在考 病了。8 observe vt. 察，看到，注意到（see and notice; watch carefully）she has observed the stars all her life.她一生 察星体。they observed the thief stealing /steal the money.他 看 个小 了 。（

18、observe sb do /doing sth.）第 4页共 8页二、重 点句子1 scientists, on the other hand, hawking writes, know that their job is never finished andthat even the best theory can turn out to be wrong.霍金写道， 从另一个方面 ，科学家知道他 的工作永 是无止境的，即使是最好的理 也可能被 明是 的。（1） on the other hand 与 hawking writes均 本句的插 ，原句 ：hawking writes sci

19、entists, on the other hand, know that, scientists know是 thatwries的整个 主句，that their job 又是 从句中的 knows 所引 的另一个 从句。（ 2）and that even the best theory can turn out to be wrong 是 writes 引 的 从句中 动词 know 引 的第二个并列 从句。在英 中， 从句的引 that 可以被省略，但如果一个 引 两个以上并列的 从句 ，第二个及以后的 从句中的that 不可省略。例如：he said that he would com

20、e back soon and that he would continue to learn drawing.他 他 上就会回来的，而且会 学 画的。（ 3） turn out “果（是）； 明（是）；原来（是） ”（ to happen to be in the end）往往指 果与所 想的或表面上的不一致。例如：his answer turned out to be wrong.他的答案被 明是 的。（ turn out to be）the party turned out a success.聚会很成功。（ turn out sth ）he turned out to live in

21、hastings.原来他住在黑斯廷斯。（ turn out to do ）its turned out nice and sunny again.（天气） 于又是阳光普照了。2 by asking why, how and what if, curious mind find new ideas and solutions.通 不停地 自已 什么， 如何运作和 根究底的假 ， 个求知的人 于找到新的主意及方法了。what if 倘使 将会怎 ；即使 又有什么要 。例如：what if we move the picture over here? do you think itll look b

22、etter?把画移到 儿会怎 ？你看会不会好看一点？what if you should fail?假如你失 了， 怎么 呢？第 5页共 8页what if he fails?如果他失 又有什么关系？高考解析1、 i have worked with children before, so i know what _ in my new job.（ 2000 nmet ）a expectedb to expectcto be expectedd expects命 目的： 考 “ what to expect 中”的不定式在句中做 .解 方法：此 答案 b. “疑 不定式”常相当于名 的作用，在

23、句中充当主 、 、表 等。所以此 可排除 a、 d。而 个不定式的 except 与 what 构成 关系， 用不定式的主 表示被 含 ，所以排除。2、 it is _ that he has left o ut _“ n” in the word“government”.a obvious; anb obviously; acclear; thed clearly; a命 目的： 句型及冠 的用法.解 方法：此 答案 a 。第一空用在句型it is obvious /clear that表示“很 然 ”，此句型相当于obviously /clearly；第二空在元音音素前，用不定冠 “ an

24、。”3、 will you go to ask him for help? but _ he is busy?a whenb oncecwhat ifd what命 目的： 考 what if 的用法 .解 方法：此 答案 c。“what if ”表示“假如的 ， 怎么 ？”又如： what if the earth broke up? 如果地球爆炸了，会怎么 呢？同步测试一、 填空：从下面所 a 、 b、 c 和 d 四个 中， 出可以填入空白 的正确答案。()1 the old man _ our guide.a actedb undertook asc undertook to bed

25、worked()2 is the table free? sorry, it is already_.a seatedb boughtcbusyd engaged() 3 to learn to speak a foreign language well, _.a much practice is needed by oneb much practice will be neededc one needs much practiced one is needed with practice() 4 it is better to lose ones life than _.a if you l

26、ose your spiritb losing his spiritc to lose ones spiritd your spirit getting lost() 5 in front of the farmhouse, they met a little boy _ a branch to make a walking stick.a who was working onb that working at第 6页共 8页c who worked atd was working on() 6 we will have to _ each other to see whether art i

27、s more important than science.a discussb talk withcargued debate() 7 _ i had read the books on the reading list before i attended the lecture!a only ifb even ifcif onlyd what if() 8 dont be unhappy. with time _, you will get a higher pay.a going byb goes bycwent byd has gone by() 9 he was not satisf

28、ied with a paper map. _, he built a model that could move toshow how the position of the stars changed from season to seasona instead ofb thereforechoweverd anyhow()10 why doesnt he make notes? he has no pen _. he seems _ it.a to write, to forget bringingb to write, to forget to bringc to write with, to have forgotten to bringd to use with, to have forgotten()11 they used up all their money to _ their lost son.a seekb seek outc searchd look search of()12 _ is no doubt that he will get the