1、高二英语选修八Unit5学案Warming up and Reading 一Words 1.accuracy _adj.准确的；精确_ adv.准确地；精确地 2.sharpen _adj.锋利3.botany _adj.植物学的 4.specific _adv.确切地；详细地5.patient_ n.容忍；_有耐心地 6.skilful_ n.技术_ adv. 灵巧地；熟练地7. _vt. 使成熟；_adj. 成熟的 8.systematic _ adv.有秩序地；系统地 _n.系统；体系 9.relief _v.减轻；解除 10. _n. 分析；_vt. 分析； 二expressions
2、1_遭受，患.病 2._ 把 和比较 3. _.不管，不顾 4. _向前看 5. _至多；最多6. _切碎 7. _.得出结论 8. _ 追溯到 三Language Points(warming up and reading)1_（p37） 你能想到我们今天会使用的其他的替代品吗？alternative adj. 供选择的，其他的 alternatively adv. 或者，二者择一地alternate vt. 使交替；vi.交替；adj. 交替的；轮流的e.g. The way was blocked ,so we had to go by alternative road. 这条路阻塞，我
3、们只能走其他路。拓展 have the alternative of doing sth 有做什么的选择；可以做have no alternative but to do sth. 除了做某事别无选择= have no choice but to do sth.= have nothing to do but doe.g. 别无选择，我只好卖掉我的车I have no alternative but to sell my car=_= _(一)单项填空In this school, the students have three courses, and seven courses. A. r
4、equired; alternative B. requiring; alternative C. required; alternate D. requiring; alternate(二)完成句子(1)Have you got an _ suggestion? 你有没有其他的建议？(2)You _ marrying or remaining a bachelor.你可以结婚也可以仍做单身汉，任你选择。(3)We _.除了继续下去，我们没有选择的余地。(4)There is _but to fight. 除了战斗，没有其他的办法。2._ 当你下结论的时候（p37）came to the co
5、nclusion 下结论； He came to the conclusion that the machine was out of order. In conclusion, Id like to say how much Ive enjoyed staying here.拓展 come to/arrive at/draw/reach a conclusion下结论 in conclusion 最后；总之根据汉语提示完成英语句子 _(最后), I would like to leave you with a brain teaser. How did you _( 得出结论)on the
6、slightest evidence?3._?他们是否遭受寒冷，饥饿或疾病之苦呢？(P37) Did they suffer from cold, starvation or disease读一读指出suffer的词性及意义 The army suffered heavy losses in the battle.( 词性： 意义 ) She often suffers from headaches.( 词性： 意义 )用suffer及suffer from的适当形式填空。 His health_ overwork She_ the loss of her pupils respect.4._
7、比较下他们的生活和我们现在的生活。(p37)compare A with B将A同B比较拓展：compare with 比得上 compare to 把比作(比喻) compared with/to 同比起来 My English cannot compare with his. Young people are often compared to the rising sun.练习来源:学。科。网 他开始把自己同那些工人相比了。He starts _ 我们把知识比作海洋。 We _5. _我很抱歉打断你一下(p38L8)interrupt vt. 打断，中断，阻碍 . 打扰 interrup
8、tion n. 打断 without interruption 不间断地The war interrupted the trade between the 2 countries. 战争打断了两国间的贸易。Sorry to interrupt you, but I have something to say.根据汉语提示完成句子(1) Dont _ me while Im busy. 我正忙着，不要打搅我。(2)Traffic in the city _ a snowstorm.市内交通被暴风雪所阻断。3）I have worked for two hours _我总算连续工作了两个小时6.
9、_(p38L10)所以我们认为，尽管这里很寒冷但他们 仍然居住在这些洞察里是合情理的。assume vt. 假定，设想；担任 ，承担 n. assumption(1)assume sb./sth. to be假定/假设某人/某事为 It is assumed that.被认为(2)assumption n假定，假设 make an assumption认为，假定on the assumption that假定 (3)assuming/assume that. 假设/假定(1) I _(本以为他是教师)(2)I didnt see your car，so I _( 以为你出去了) (3)_ (普
10、遍认为 ) that stress is caused by too much work.(4)The court _ (承担责任) for the girls welfare.(5)_/_/ (that) it rains, what shall we do? 假如下雨的话，我们怎么办？.regardless of不管；不顾 拓展：as regards关于，至于 with regard to=regarding 关于 来源:Zxxk.Com练习 翻译下面的句子。1). He went _ 他不顾危险地去了 2). _,I will write to him soon.至于约翰，我会立即写信给
11、他。7_ 我们的证据表明他们确实穿了用动物皮做成的衣服。(p38L32)解释 suggest最常用有两个意思：(1)：提议；提出；建议，后接动词要用动词的ing形式，后接宾语从句时，从句用虚拟语气(“should+动词原形” ，should 常省略) 。如：1). It s noisy here. I suggest _. 这里太吵了，我建议换个宾馆。2). I suggest (that) _. 我建议你问问吴先生。一个坚持：insist / 二个命令：command, order / 四个建议： advise, suggest, recommend, propose / 四个要求：ask,
12、 demand, request, require(2)：表明，显示，暗示；显出，后接宾语从句( 不用虚拟语气)。如：His expression suggests that _他脸上的表情表明他已经得到了那份工作。练习 在括号里填入所给词的适当形式。 1). I wrote suggesting that he _ (come) for the weekend. 2). He demands that he _ (tell) everything. 8. _ 我们继续发现了一些磨削其它工具用的工具。sharpen vt. 使锋利,尖锐;使强烈The knife needs sharpenin
13、g. The tone of his letters has sharpened recently.拓展： sharp adj.锋利的; 急转的,陡峭的; 急剧的 adv 尖锐地；突然；正；准Be careful with that knife its very sharp.He decided to come here at two oclock sharp.用sharp的适当形式填空(1) The sword is very _. You neednt _ it. (2) If your knife isnt _, you need a knife _ to _ it. 9. _看样子他们
14、是用磨尖的石器来切割野兽并剥皮。（p38）cut up 切碎；粉碎；摧毁She cut up the carrots and put them in the pot. He cut up the meat on the plate.拓展 cut up 切碎 cut down削减；砍倒 cut off切断；隔绝cut out 删掉；切除 cut in插嘴 It is impolite for children to cut_ when their seniors are talking. Cut_ the carrots before you put them into the pot. Let
15、s cut_ the unimportant details. If you cut_ all the trees you will ruin the land. Fail to pay and theyll cut _ the electricity. 10._是的，保存的还很好呢？（p39）Preserve v.保护,维持,保存It is one of the duties of the police to preserve public order. 警察的职责之一是维持公共秩序。You can preserve meat or fish in salt. ：preserve sth.
16、from 使.免遭 . preservable adj. 可保存的 preserver n. 保护者，保存者preservation n. 保存(the preservation of sth .的保护) 易混辨析：preserve/ reserve/protectpreserve v. 保护，维持，保存；reserve v. 指意见、看法的保留或座位的预定；protect v. 保护，强调使其免受破坏或损害。 (1)单项填空In spite of failing to save every endangered species, we may preserve the majority_ex
17、tinction.A. Against B. with C. beyond D. fromIt is the duty of the police to _social order.A. Save B.reserve C.preserve D. rescue(2)完成句子 (1)夏天收获的大量水果可冷藏或装瓶加以保存。In the summer, large crops of fruit may _ by freezing or bottling. (2)我认为这些有趣的旧习俗应该保存下去。I think these interesting old customs_ (3)今天的重点 是对工作
18、的保护The focus of today was _ . 11. Somehow he cycled thirty miles to Dr Black because there was no alternative means of transport.她总得骑自行车走30公里路去找Dr. Black ，因为根本就没有其它可选择的交通工具。anyway和anyhow、somewhat 和somehow 的区别：anyway 作“无论如何，不管怎 样”解；anyhow除了等同于anyway外，还有“杂乱无章，随意 ”的意思；somewhat作“稍微，有点”解；somehow作“以某种方式，不
19、知怎么地”解请用anyway、anyhow、somewhat 和somehow 填空：(1) _, sports shall be always fair. (2) We must stop him from seeing her _. 我们得想个办法不能让他再 跟她来往.(3) His personality is _ bizarre(古怪). (4) The books were lying on the shelves just _. 12 Well, I am fed up with all the attention(p41)fed up with 受够了 ;厌烦;饱受Im f ed
20、 up with waiting for her.我等她都等得不耐烦了。联想拓展： 来源:Zxxk.Comfeed sb./sth. on sth. 给（人或动物）食物；喂；饲养feed on（动物）以.为主食feed sth. to sb./sth. 给（人或动物）某物作为食物 高手过招：用适当的介词填空 Several children were feeding bread_he ducks. What do you feed your dog_ ? Cows feed_ grass. Im fed up_the same breakfast every morning. Using la
21、nguage一、expressions来源:学+ 科+网Z+X+X+K1. _ 由于，因为； 2. _代表 3. _查阅，参考 4. _轮流做某事 5. _受够了，饱受；厌烦； 6. _向前看；为将来打算 7. _追溯到； 二Language points1. _当族人为他的选择欢呼鼓掌时.applaud vt. 鼓掌，称赞，赞成 applause n. 鼓掌欢迎，欢呼典例1). Everyone applauded when the play ended. 演出结束时，大家都热烈鼓掌。2). I applaud your decision. 我赞成你的决定。重点用法applaud sb. f
22、or sth 因某事而赞扬某人 翻译句子1). He _（受到很大得欢呼声） at the end of his speech.2) Everyone_ the hero for his bravery. 出席会议的人们用掌声对英雄的勇气表示赞赏。2. _要是她今年早有安排就好了！If only 但愿; 要是就好了。其后一般用虚拟语气, 表达强烈的愿望或遗憾。If only she had looked ahead and planned better! (与过去事实相反)If only I were a bird! (与现在事实相反)If only she would pass the ex
23、am next week! (表达将来的愿望或与将来的事实相反) 注意：only if “只有才 要是就好”引导条件状语从句，如果放在句首需要倒装Only if you study hard can you pass the exam=you can pass the exam only if you study hard 翻译以下句子：(1) I am sorry I have failed in the exam._ 。要是更用功就好了(2)_.要是母亲现在和我一起就好了(3)_I will tell you.只要你不告诉别人，我就告诉你 look ahead 向前看；为将来打算eg Ju
24、st look ahead and youll see a pagoda.。We must look ahead before we make a decision.拓展 look around/round仔细查看；寻找 look up好转，有起色；向上看；查找look forward to希望，盼望 look on sb.as把某人看做 (或 当做)look out当心；注意 look through 浏览，仔细看完成句子(1)_ (向前看 )，you all will have a brighter future.(2)Ive _ (浏览了所有文件) but I still cant fi
25、nd the contract.(3)He _ (向前看去) in order to find his mother.(4)_ (小心 )！The car is running too fast.3. _一阵香气扑鼻，她不往前走了，停了下来 arrest vt. 逮捕，拘留，吸引(注意) n.c逮捕1). The criminal was arrested yesterday. 罪犯昨天被捕了。2). What she did arrested my attention. 她所做的吸引了我的注意力。重点用法arrest sb for sth. 因某事而逮捕某人 arrest one s att
26、ention吸引某人的注意under arrest被捕；被拘留 make an arrest进行拘捕完成句子(1)Embry _ (因为偷车而被捕了) (2)The police expected to _ _ (进行拘捕)soon.(3)Her extreme beauty _ _ (引起了男孩的注意)4. _突然间她坐了下来，却被 她那又笑又叫的妹妹露娜一把抱了起来。“ only 不定式 ”结构常用来作句子的结果状语，表示随后发生的动作是一个未曾预料到的令人懊丧的结果，或表事先没有预料到的，要放在句子后面，可以改为由and 或 but 连接的并列句。而V-ing在句子中做 结果状语，强调必
27、然的结果(1). I hurried to the airport only to be told that the plan had taken off. 我匆匆忙忙赶到机场，却被告知飞机早已起飞了。 (2). He went out of the room with few clothes on, only feeling rather cold. 他出去时衣穿得很少，渐渐地感到有些冷。翻译句子：(1). _ 我到达时切发现车都已经开走了。 (2). He dropped the glass onto the floor,_ (摔碎了杯子)。5._拉拉宽慰地笑了（p43）relief n.
28、减轻，解除bring /seek/find/give/feel relief 带来/寻求/ 找到/予以/ 感到解脱much to ones relief=to one s great relief 使某人宽慰的是with relief 宽慰地 如释重负地 relief road 备用车道 relief map 地形图联想拓展：relieve ones feelings 发泄感情 relieve sb. of 使某人解除单项填空Hearing the news that her son was found, she breathed a sigh of _ .A.excitement B. jo
29、y C. relief D. belief完成句子1）当听到已经通过考试时，我感到轻松了许多。 I _ when I heard I had passed the examination. 2）部长被解除了职务。The minister _3）When her son told her that he got the fir st prize in the competition, she _(宽慰地笑了) 6. _所有的这些物体来自相同的三星堆遗址，能够追溯到3000到5000年前。date back to = date from+时间点 追溯到；开始有=date back+时间段重点提示d
30、ate back to 与 date from一般只用于主动语态，而且当谈论现存的物件时，虽然物件制造于过去的某一时刻，date back to 与 date from通常用一般现在时这座城堡有三百年的历史了。The old castle_ three hundred ye ars ago.= The old castle_ three hundred years.翻译句子：(1) This custom _ the 16th century这项习俗始于16世纪(2). This is an old building_ the 14th century (追溯至14世纪).高二英语选修八Uni
31、t5 学案Warming up and Reading 一1. accurate accurately 2. sharp 3. botanical 4. specifically 5. patience patiently6. skill skillfully 7.ripen ripe 8. systematically system 9. relieve 10.analysis analyse 二1.suffer from 2. compare with 3.regardless of 4.look ahead 5. at most 6. cut up 7. draw a conclusio
32、n 8. date back to 三1.解析：选A。require(尤指根据法规) 规定、需要，此处用过去分词required修饰courses，因为两者之间为被动关系。后空意思为供选择的， alternative符合句意。(1) alternative (2) have the alternative of(3)have no alternative but to go on (4) no alternative 2. When you have come to a conclusion, fill in the chart belowIn conclusion （2）come to/ar
33、rive at/draw/reach a conclusion3. Vt 经历或遭受(不愉快的事情) vi 因而受苦，患病(与from连用) suffers from suffers 4. to compare himself with those workers (2)compare knowledge to the ocean5. (1) interrupt (2) was interrupted by (3) without interruption6. (1)had assumed him to be a teacher (2)assumed youd gone out (3)It i
34、s generally assumed (4)assumed the responsibility (5) Assuming/Supposing7.（1）1）we should change a hotel 2）you should ask Mr Wu(2)he had got the job come tell8. (1)sharp, sharpen; (2)sharp, sharpener, sharpen 9. 1）in 2） up 3） out 4） down 5）off10. 解析：选D。preserve sth. from 解析：选C。be preservedshould be p
35、reserved 3）the preservation of 11. Anyhow; somehow; somewhat; anyhow12. 答案： to on on with Using language二1.due to 2.stand for 3.refer to 4.take turns to 5 be fed up with 6.look ahead 7.date back to 1. 1) received great applause 2) present at the meeting applauded2.答案：(1)Looking ahead (2)looked throu
36、gh all my papers (3)looked ahead (4)Look out3. (1)was arrested for stealing cars (2)make an arrest (3)arrested the boys attention4.I went to the station only to find the train had left.Breaking the glass into piece5. 解析：选C。1）felt great relief 2）was relieved of his post. 3） smiled with relief来源:学+科+网Z+X+X+K6. . dates from/back to; date back (1). dates back to (2).dating back to
