高二英语教案：units5-6学案.docx

《高二英语教案：units5-6学案.docx》由会员分享，可在线阅读，更多相关《高二英语教案：units5-6学案.docx（13页珍藏版）》请在三一文库上搜索。

1、高中二年级英语学案Units 5-6 (B2)【知识网络 】一、重点 与短 1 由 up and down想到的英文中有很多 似 up and down （上上下下）的表达，学会 些表达 灵活 用 言有很大的帮助，下面列 一些常 的例子：again and again一次又一次here and there ，到 back and forth前前后后to and fro来来回回day and night日日夜夜black and blue青一 紫一 now and then偶 ， high and low到 in and out 出young and old不 老少（ in） twos and

2、threes三三两两（ at）sixes and sevens乱七八糟2 make 作使役 用法make 作使役 , 后面可以接不 to 的 不定式 , 去分 , 名 或形容 作复合 。用法如下 :（ 1） . make sb do sth 构 .例如 :I made him come.我 他来的 .He was made to come.有人 他来 . 注意 make 后接不 to 的 不定式作 , 但 被 , 转换为带 to 的不定式 , 似的有 let 和 have（ 2） . “make +宾语 + 去分 ”, 其中 往往是主 所 的oneself 或 one s.例如 :I cant

3、make myself understood.我表达不清楚我的意思.She tried to make her voice heard.他尽量 人听到她的 声.（ 3） “make +宾语 +形容 ”, 表示 “使 ”. 例如 :第1页共10页Theyve made their hometown rich.他 使他 的家 富有起来了.The Internet also makes it easier for companies to keep in touch with customers and companies in other countries.互 网使公司与国外客 之 的 系和交往

4、越来越 .（ 4） “make +宾语 +名 ”, 表示“使 成 ”.例如：In 1849, Marx went to England and make London the base for his revolutionary work .1849 年 , 克思去了英国, 并将 敦作 他革命工作的根据地.3 英 中复合形容 的作用及构成（1）复合形容 主要用来作定 , 通常作前置定 , 即要放在被修 的前面.例如 :He is a good-looking actor.他是一位 气的男演 .（2）复合形容 的构成.A “数 +名 ”.例如 :ten-speed bicycle 十速自行 10

5、00-metre race1000 米 跑B “名 +形容 ”.例如 :world-famous expert世界著名的 家duty-free product免税 品energy-efficient 能的C“名 + 在分 ”.例如 :peace-loving people 和平的人 energy-saving 能的English-speaking countries 英 的国家D “名 + 去分 ”.例如 :man-made projects 人造工程state-owned factory 国有工厂E “形容 +名 ”.例如 :new-world 新大 的the Mid-autumn Fest

6、ival中秋 F “形容 + 在分 ”.例如 :ordinary-looking actor相貌平平的演 easy-going classmate 好 的同学第2页共10页G “形容词 +过去分词 ”.例如 :new-found house 新近找到的房子ready-make clothes 现成的衣服warm-hearted girl 热心肠的女孩cold-blooded creature 冷血动物H “数词 +名词 +ed”.例如：three-legged table 三条腿的桌子four-eyed fish 四只眼的鱼J “数词 +名词 +形容词 ”.例如 :five-year-old

7、boy 五岁的男孩14-metre-deep hole14 米深的洞K “副词 +现在分词 ”.例如 :far-reaching significance 深远的意义hard-working mother勤劳的母亲L “副词 +过去分词 ”例如 :well-educated gentleman受过良好教育的绅士well-prepared 准备好了的strongly-built boxer体格健壮的拳击手 注意 当复合形容词中含有可数名词时, 这个名词只能用单数.二、词义辨析1辨析worthwhile, worth, worthy请研读下列句子,注意黑体词的意义和用法：2 We had a lo

8、ng wait, but it wasworthwhilebecause we got the tickets.3 It swell worth making the effort to learn how to do it.4 The novel is worth reading.5 That piece of land is worth 500,000.6 That sa performance worthy to be remembered.7 The newly-built museum is worthy of being visited once again.解析 1. 我们等了很

9、长时间, 但这是值得的 ,因为我们总算买到票了。（ worthwhileadj.“值得花时间 / 精力 / 金钱的”）2很值得花一番功夫去学会怎么做这件事。（ worthadj. 多用作表语 ,“值得”）3这本小说值得一看。 （worth常构成搭配be worth doing ）4那块地值50 万英镑。（ worthprep. 其后可接名词、代词作介词宾语。）5那是一场值得怀念的演出。 （worthyadj.“ 值得的；配得上的；应的”）6 新建的那家博物馆值得再去看看。（ worthy常构成搭配：be worthy of being done ；第3页共10页be worthy to be

10、done ）2 strength, force, energy 和 power 的区 四个 都表示“力 ”的意思 .（ 1） strength 表示 “力 ”的意思 . 通常指固有的潜在力量 . 就人而言 , 着重指力气 ; 就物而言着重指 度 , 潜力等 .例如 :He lifted the huge stone with all his strength.他使尽全身力气 起那 石 .Letstest the strength of the little bridge by walking on it.咱 在小 上走一走, 它的 度.（ 2） force 主要指自然界的力量 , 暴力 , 力

11、 , 服力 , 制力 , 法律 , 道德或感情的力量 , 事力量等 . 之 , 它是活 程中的力量 .例如 :If you drop something, the force of gravity will pull it to the floor.如果你仍下一 西, 地心引力就把它吸引到地板上.Religion and politics are powerful forces in society.宗教与政治是社会上的 大 力.The police had to use force when they took him to the police station.当警察 他到警察局 , 他

12、不得不用武力.（ 3） energy 主要指“人的精力 ; 自然界的力量”.例如 :Electrical energy raises and lowers elevators. 能使 梯升降.Old as he is, he has so much energy that he can work 14 hours a day.尽管年 大 , 他有足 的精力, 每天工作14 小 .（ 4） power 主要指做一件事所需要的能力, 功能 , 人或机器等事物的潜在能量.例如 :Knowledge is power.知 就是力量.The masses have boundless creative

13、power.人民群众有无限的 造力.Water power creates electric power.水力能 生 力三、重点句型1 If we learn to welcome change and appreciate what is new and different,we will bewell-prepared for whatever the future may have in store.如果我 学会迎接 化, 学会欣 新的不同的 西 , 我 就能有准 地迎接未来 我 来的一切what is new and different是名 性从句, 在句中作 . 如 :He is s

14、o young that he cannot tell what is right and what is wrong.be well-prepared for “ 作好准 ”, 通常表示一种状 .第4页共10页We are well-prepared for the coming examination.2 For example, if you use a telephone that transforms a personsvoice into ones or zeroes,as a digital phone does, you still think that the voice y

15、ou hear is“real”,dontyou? 例如 , 如果你使用一部把人的声音转换成数字的电话, 就像数字电话那样, 你仍然会认为你听到的声音是真实的 , 是吗 ?as a digital phone does“就像数字电话那样”, 此时 as 引出的是一方式状语从句, 从句还可以用倒装 .如 :She plays the piano, as does her mother.3 I have written before that this country has high hills, whose tops spread out into greenand moist fields

16、upon which great numbers of sheep are fed. 我以前写过一本书, 书中写道 :那个国家有高山, 山顶绵延到翠绿, 潮湿的田野 , 上面养着大量的羊.Whose tops 引导出一个定语从句. “whose +n”引导定语从句 , whose 可指人 , 也可指物 .指物时 , 亦可换用“the +n. +of which ”或 “of which the +n. ”.如 :The house _was damaged has now been repaired.upon which 引出的也是一个定语从句, upon 与前面的fields 有搭配关系 .

17、如 :He lost his bicycle on which he often went to school.四、语法复习名词性从句，包括主语从句、宾语从句、表语从句，以及同位语从句，在复合句中分别作主句的主语、宾语、表语，以及同位语。1主语从句：在复合句中作主句的主语。引导主语从句的词有从属连词that, whether以及连接代词 who, whom, what, which, whoever, whomever, whatever, whichever 和连接副词 where, when, why, how 等。如：That she was ill made us very worri

18、ed.Where we should go for our holiday has not been decided yet.有时为了使句子结构平衡 , 避免“头重脚轻” ，常用 it 作形式主语，而把主语从句放在后面。这样就构成了以下一些句型：（ 1） It is+ adj./n. +从句It is unlikely that he will come tonight.It is a pity that we didn tgo to the 28 th Olympic Games.（ 2） It+不及物动词 +从句It seems that he doesn tlike the house

19、at all.It happened that I know the president of the company.（ 3） It+ be+过去分词 +从句It is reported that over 200 people were killed in the fire.It was said that nobody could work out that problem.2宾语从句：在复合句中做句子的宾语。引导宾语从句的词有从属连词that, if或whether ，连接代词 who, whom, what, which, whoever, whomever, whatever, w

20、hichever 和连接副词 where, when, why, how 等。第5页共10页如：I don tthink (that) he is fit for the job.They are careful about what they eat.It is hard for us to imagine where all these advanced technologies will lead us.有 了使句子 构平衡，避免“ 重脚 ” ，常用 it 作形式 ，而把 从句放在后面。I don tthink it a good decision that he be given th

21、is job since he has no experience at all.特 提示： 从句的引 that 可以省略，但如果有两个以上由that 引 的 从句， 一般不省略that 。另外， 从句中如果有 “ or not ”， 不能用“if ”，只能用“whether ”。如：Conferences like the Earth Summit help people understand that there exist serious problems and that there is still time to take action.Nobody knows whether h

22、is dream will come true or not.3 从句：在复合句中作句子的表 。引 表 从句的 有从属 that, whether以及 接代 who, whom, what, which和 接副 where, when, why, how 等。如：The fact is that I know nothing about it.The problem is how we can raise so much money.My question is who will get the position.4 同位 从句：在复合句中作句子的同位 。引 同位 从句的 有从属 that,w

23、hether 以及 接代 who, whom, what, which和 接副 where, when, why, how 等。如 :What to you think of my idea that we go to Qing dao for our summer holiday this year? Everyone was excited at the news that China won the bid for the 28 th Olympic Games. Scientists have not found answers to the question how life beg

24、an on earth.有 that 从句可与先行 分开。如：The fact remains that he doesn tbelieve me at all.特 提示：主 从句、表 从句、同位 从句的引 that 只起引 作用，不作名 性从句的成分，且不能省略。其他引 既起引 的作用又充当从句的某一成分。【考点透视考例精析 】考点 even though/ even if用作 ，“尽管，即使” ，引 步状 从句。考例 1Allow children the space to voice their opinions, _ they are differentfrom your own.A

25、untilB even ifC unlessD as though点 until “直到 ”,引 状 从句；even if “即使， 尽管 ”，引 步状 从句；unless “如果不，除非 ”，引 条件状 从句；as though/ as if “似乎，仿佛 ”，引 方式状 从句。分析前后两句之 的关系， 里要 B。第6页共10页拓展 1注意 even though和 even so 的区别：even though/ even if用作连词，“ 尽管，即使”，引导让步状语从句；even so 用做副词，意思是“尽管这样/ 那样；即便如此” 。考例 2Your uncle seems to be

26、 a good driver; _, I wouldntdare to travel in hiscar.A even soBeven thoughC thereforeD so点拨 选 A。分析句子结构，这里要用副词even so。拓展 2 对连词的考查，是高考考查的重点之一。要正确的选择连词，除了了解常用连词的意义和用法外，关键在于正确分析前后句之间的关系。考例 3 Id like to arrive 20 minutes early _ I can have time for a cup of coffee.A as soon asBas a resultCin caseD so tha

27、t点拨 选 D。后句“我有时间喝杯咖啡”是前句 “我想提前20 分钟到” 的目的。 so that“以便，为了 ”，引导目的状语。考例 4 They wanted to charge $5,000 for the car, _ we managed to bring the pricedown.A butBsoCwhenD since点拨 选 A。 前后句之间意思转折，我们选表转折意义的连词but 。【基础演练 】一、根据所给首字母或括号中的汉语意思填写句子空格中所缺的单词。1G _ is the study of the countries of the world and of the s

28、eas, rivers, towns, etc. on theearth ssurface.2Salary for teachers in China has increased by an a _ of 10%3We are familiar with such c _ as bags, bottles, boxes and so on.4Shanxi is rich in e _power, which ensures the supply of electricity for Beijing, Tianjin andsome other places.5Dontdiscuss the p

29、roblems together; each should be dealt with s _6The forest covers an area of 1,5000 s _ kilometers.7The rose is a beautiful flower with a p _smell.8We had no c _ but to accept their decision.9We close out shop at m _, that is, we have our shop open till 12oclock in the night.10 The children were sti

30、ll wide a _. They were not at all sleepy.二、单项填空1The test _a number of multiple choice questions.A consists ofBlies inCmakes ofD takes in2She cant_her husband making fun of her.A allowBbearCagreeD suffer3Many companies and consumers have already begun reformingthe way _they dobusiness.A howBof whichC

31、in thatD不填4 Thanks to the invention of the mobile phone, people can now keep in _with each otherquite easilyA relationBunionCtouchD connection第7页共10页5_you llhave a greater chance of finding a suitable job if you have done some part-timejobsA GenerallyBEspeciallyCMainlyD Surprisingly6Do island nation

32、s have advantages _other countries?A withBoverCuponD from7The murderer tried to run away from the prison but he _getting arrested by the police.A ended upBbroke upCstarted upD cut up8 A warm thought suddenly came to meI might use the pocket money to buy someflowers for my mothers birthday 06安徽卷 A if

33、BwhenCthatD which9We have only a short holiday, so let s _the most of it and try to enjoy ourselves.A getBtakeCmakeD have10 He came up with a new _to the problem at yesterdaysmeeting.A wayBmethodCmeansD approach【能力拓展 】完形填空 :Mars is not, it seems, the dry oldplanetwe once believed(1 ) . Astronauts wh

34、oare(2)to go there in the next decade may find plenty(3)water to slake ( 消除 ) their thirst.Andwithwaterpresentthe(4)offindingsomesortoflife of Marsare(5)brighter.This is theview of fortygeologists whohave been analyzing(6)ofpicturesandother scientific(7)obtained by robot explorers in the sixties and

35、 seventies.To begin with, scientiststhoughtthe Red planetwas as(8)as the Moon(9)dust storms swirling over vast sandy(10). But now the picture is very different(11)mountainsandvalleys carvedby(12)glaciers andriversrushing andrumbling deepunderground.In a report on the analysis of the Martian pictures

36、 Dr. Michael Car of the U. S. GeologicalSurvey comments: “I am convinced(13)lots of water on Mars. ”Any surface water will bein the(14)of ice. But it could save explorers from(15)to take so much(16)with them.The report says(17)Mars probably had a warmer climate in ages(18)dueto its axis (轴 ) having

37、been more tilted (倾斜 ) towards the sun.(19) signs of plant or animal life have been detected by instruments landed on Mars,(20) the landing vehicles have been sent there for a few years.1 A it isBitCit to beD was2 A expectedBhopedCrequiredD sent3 A toBofCmoreD in4 A chancesBopeningsCoccasionsD possi

38、bility5 A quiteBveryCmuchD more6 A a fewBmanyCthousandD thousands7 A skillsBnewsCintelligenceD information8 A peacefulBquietClifelessD dead9 A ofBwithCforD through第8页共10页10 A desertsBmountainsCriversD seas11 A fromBbetweenCforD with12 A energeticBgreatCheavyD powerful13 A there sBthere reChere sD he

39、rere14 A appearanceBwayCformD shape15 A haveBhavingCcarryD carrying16 A waterBiceCequipmentD oxygen17 A whatBifChowD that18 A passBpastCagoD before19 A NotB NoCNorD Never20 A probablyBperhapsCsupposedD although参考答案高二部分Units 5-6 (B2)基础演练一、 1Geography2average3containers4electrical5separately6square7 p

40、leasant8choice9 midnight10awake二、 1 A2 B3 D4 C5 A6B7 A8 C9 C10 D能力拓展15 CABAC 610 DDCBA1115 DDACB1620 ADBBD1C 根据新的资料显示，火星似乎并不像我们过去认为的那么干燥。it 代替前面的专有名词 Mars; to be为不定式的省略式，其后面省略了dry 。 不定式的省略式通常省略to 后面的成分，但后面为to be 结构时，就要保留be 而省略其后面的成分。2Aexpect somebody to do something表示“期待某人做某事”。这里用其被动语态形式：be expected to do sth.。表示“某人被期待做某事。”3B此句的“ plenty of=a lot of ”为固定词组，意思是“大量；许多；充足”。4 A本句的意思是“由于水的发现，在火星上面找到某种生命形式的机会就变得更加明朗了”。5. C 此处的 much 用来修饰比较级，其它选项都不能修饰比较级。6. Dthousands of 用复数形式表示不确定的数字，此处意思是“数以千计的”，后接复数名词； a few of 后接“限定词 +复数名词”，意思是 “某（固定） 范围内的一些” ；many of后接“限定词 +复数名词”，意思是“某（固定范围）内的许多” 。