Unit5Meetingyourancestors词汇导学案- 高中英语人教版选修八.doc

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1、高二英语选修8 Unit5 Meeting your ancestors 词汇导学案一学习目标To get the students to learn to use the important new words and phrases freely二重点和难点三预习自测：在横线上填上正确的英语单词1._-可能的选择 adj.供选择的；其他的n. 2_ n挨饿；饿死_ vi.挨饿；饿死3_n精确；准确_adj.准确的；精确的4_ vt. & vi.打断 讲话；打岔；暂时中断或中止5_ vt.假定；设想6_vi. & vt.(使)锋利；尖锐；清晰_ n磨具；削具7_ adj.凌乱的；脏的_n凌乱

2、，脏8_ n植物学_adj.植物学的，与植物学有关的9._n分析_ pl._vt.分析_ n分析者，化验员_adj.分析的，解析的10._ n种类；类别；范畴11_ n意义；意思；重要性，重要意义12_vt.删；删除13_adv.以方式；不知怎么地14_ n学院；学会；学术团体；院校1._of不管；不顾2_most 至多；最多3cut _ 切碎4_ up with 受够了；饱受；厌烦5look _ 向前看；为将来打算6date _ 追溯到7arrest sb. _. 因而逮捕某人四合作探究：1 .alternative adj.供选择的；其他的 n可能的选择；选择对象常用结构：have no

3、alternative but to do sth.只能做某事；除外别无选择1)We _ _ _ but to go on.除了继续下去,我们别无选择。2) You can be paid in cash weekly or by cheque monthly；those are the two alternatives.翻译：_即境活用As there is less and less coal and oil，scientists are exploring new ways of making use of_energy，such as sunlight，wind and water f

4、or power and fuel.Aprimary Balternative Cinstant Dunique2. assume v假定；设想；假装；承担 _ n.常用结构： assume sb./sth. to be 假定/认为某人/事是assuming that.“假定”。类似表达有：providing/supposing (that).。即境活用1) We _ _ you understood the situation. 我们认为你了解形势。2) We all can go out for a picnic this afternoon_that the others agree.A

5、to assumeBassumed Cassume Dassuming联想拓展：_ adj.假装的，假的；假定的，设想的 an assumed result假定的结果_ adj.自负的，傲慢的，过分自信的；3 .interruptvt.& vi.打断讲话；打岔；暂时中断或中止对不起，打断了你的讲话，请问他们怎么能够住在这个地方呢?_interrupt (sb/sth) (with sth) 打断（某人）讲话；打岔；打扰辨析：interrupt意为“打断，中断”，尤指中断某活动的连续性。disturb意为“因焦虑、失望、困惑等情感因素而使人心绪收到明显干扰”。Sorry to _ you, bu

6、t your mother is waiting outside.A. break B. interrupt C. stop D. disturb4. arrest vt. 逮捕，拘留，吸引(注意) n.C逮捕常用结构：1.be arrested for sth. 因某事而被捕 2.arrest ones attention吸引某人的注意3.under arrest被捕；被拘留 1).The criminal _ _ _.那名罪犯昨天被捕了。2).What she did _ _ _. 她所做的吸引了我的注意力。3). It is reported that the agent was _fo

7、r carrying a false passport.Aarrested Baccused Ccharged Dsuspected 5. fed up with 受够了，厌烦典例 1). I m fed up with waiting for her to telephone. 我等她的电话都等得不耐烦了。2). What s the matter? You look pretty fed up. 怎麽啦？你显得那麽不高兴。 短语归纳 feed短语：feed 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

8、物）某物作为食物练习 根据句子的要求在括号里填入适当的介词。1). Several children were feeding bread _ the ducks. 2). What do you feed your dog _? 3). Cows feed _ grass. 4). I m fed up _ the same breakfast every morning.6. date back to追溯到归纳拓展 date back todate from因追溯是从现在算起指向过去，所以这个短语常用一般现在时。即境活用Every day a number of tourists take

9、 pictures in front of the tower，which _ as early as 800 years ago.Adates back to Bis dated back Cdates back from Dwas dated from1. alternative adj.供选择的；其他的 n. C 二选其一；可供选择的东西；替代物1）an alternative to .的替代品2）have no alternative but to do sth.别无选择只好做3）There is no alternative but to do.别无选择拓展：have no choi

10、ce but to do sth.= have nothing to do but do用上面的三个短语翻译下面的句子: 除了放弃那个计划，我别无选择。句1）：句2）：句3) ： 补全句子： 1)We have _.除了继续(go on)下去，我们没有选择的余地。2)There is _.除了战斗(fight)，没有其他的办法。辨析：alternative, choice 与 selectionalternative一般强调在只有两种可能性或者行为方式之间所做的选择。choice泛指从一组人或物中进行的自由选择，指选择、挑选、抉择。selection含有可供选择的许多不同的人或物的意思，尤指选

11、拔。 You have an_ : Leave with your money, or stay to help me . The store offers a wide _of fruits and vegetables. Parents should be careful in their _ of the movies their young children see.2. interrupt vt.打断讲话；暂时中断或中止把下列句子翻译成汉语： The war interrupted the trade（贸易） between the two countries.Sorry to in

12、terrupt you, but I have something to say.(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)Im sorry to _ you, but could you tell me the way to the hospital?对不起，打扰了，你能告诉我去医院怎么走吗/辨析：interrupt与disturbinterrupt强调“打断，使不能继续”。disturb强调“打扰，打搅”，有“使心烦，使不安”之意。活学活用对比填空(1)H

13、e is sleeping. Do not _ him. (2)Its impolite to _ others.without interruption 不间断地即学即用：翻译下列句子（1）电话铃声打断了他的谈话。（2）如果你起得早，尽量不要打扰别人。3. assume vt. 假定，设想；承担I had assumed him to be a professor. 翻译：(2) It is assumed that .被认为It is generally assumed that stress is caused by too much work.翻译：(3)assume +thatcla

14、use 认为The scientists assume that there is no animals on the moon.翻译：(4)assuming( that).suppose/supposing that 假设e.g. Assuming it rains tomorrow, what shall we do?翻译：(5) assumption n. 假定，假设，设想(6assume 假装，设想，承担 He assumed a great man。翻译：I assumed the responsibility.翻译：Dont always assume the worst.翻译：即

15、学即练：(1)You _ his innocence before hearing the evidence against him.You _ him _ innocent before hearing the evidence against him.You _ he is innocent before hearing the evidence against him.在听到对他不利的证言前，你假定他是无罪的。即学即用：（1） (假定 他还活着 alive)，how old would he be now?（2） （ 让我们假定) for a moment that the plan s

16、ucceeds.（3）His actions were based on _ (一个错误的设想).4. regardless of不管；不顾；不注意in spite of, despite 不顾无论.I shall go regardless of the weather.拓展：提示：regardless of, in spite of 和 despite 后面不能直接跟从句，只能跟名词，但可以跟 the fact that.。练习：汉译英 尽管天在下雨，他们还继续工作。 不管报酬多少我都要从事这份工作。 他怎么想就怎么说，丝毫不考虑别人的感受。 他不顾危险，跳进河里救那个溺水的小孩。5. c

17、ut up vt. 切碎 ，使伤心难过即学即练_ the carrots before you put them into the pot.把胡萝卜切碎后再放进锅内。The cook _ the meat for the pie.这厨师将肉切碎做肉饼。cut into pieces 砍成碎片cut in 插嘴cut across 抄近路穿过；横越cut down 砍倒；缩减， 砍掉，减少，削减cut.in half/two/into halves 将切成两半cut off 切断；割掉；截断（退路等）使隔绝；cut out 切去；剪去；删去；略去，住口cut through 剪断，凿穿；抄近路穿

18、过cut away 去掉；切掉；砍掉 The gas has been cut_. John and his brother were arguing so their mother told them to cut it _ and go to bed. Mr Davis cut _ to ask if anyone would like a drink. He cut _ the old branches from the tree.9look ahead 向前看；为将来做打算He looked ahead in order to find his mother.Looking ahead

19、, I think the company needs to develop some new services.即学即练(1)Just _ and youll see a tower.只要向前望去，你就可以看到一座塔。(2)We must _ before we go further in the matter.在进一步进行这件事之前，我们必须把眼光放远。(3)We must _ before we make a decision.我们作出决定之前必须想得远一点。look back 向后看；回顾look out 留神；注意look into 调查 look up 仰望；查阅look up t

20、o 尊敬，敬仰look down (on/upon sth.) 向下看； 轻视 look after 照顾，照料look through 仔细查阅look forward to 盼望；期待look over 快速浏览，复习 look around/round 仔细查看；寻找look on sb.as 把某人看做（或当做）look up and down 上下打量用 look 短语翻译下面的句子。(1) You should _ (翻阅字典查查这个生词).(2) I am _ (收到你的回信) hearing from you as soon as possible. (3) _ (当心) or

21、 you will catch cold.(4) I have to _ (把笔记复习一遍) for the exam.(5) Have you _ to what you will be doing in five years time?Alooked ahead Blooked backClooked for Dlooked through10. arrest vt. 逮捕；吸引 n. 逮捕；拘留 arrest ones attention 引起的注意力= attract ones attention= draw ones attention The beautiful sunset ar

22、rested our attention. The criminal was arrested yesterday. 归纳总结arrest sb. for 因.而逮捕某人get arrested 遭逮捕under arrest 被捕(1) I got arrested _ careless driving.(2) Her uncle was _ arrest, but nobody knew the reason. (3) Five youths _ in connection with the attack. (4) The public applauded the _ of the cri

23、minal suspect.即学即练(1)Embry _ stealing cars.恩布里因为偷车而被捕了。(2)He was placed _ in 1995.他在1995年被软禁。(3)The police expected to _ soon.警方很快就会进行拘捕。（1）You (可能遭逮捕) for doing that.（2）An unusual noise (引起了他的注意).（3）She was (被捕) on suspicion of murder.11date back to 追溯到；上溯到date back todate from因追溯是从现在算起指向过去，所以这个短语常

24、用一般现在时，也没有被动语态。The white church _ the Yuan Dynasty.Adates back Bdates back toCdates from DB or C即学即练(1)This custom _ the 16th century.这风俗起源于16世纪。(2)This is an old building _ the 16th century.这是一栋追溯至16世纪的古老建筑物。(3)This town _ Roman times.这个城镇可追溯到罗马时代。(4)The unearthed sword _ the Han Dynasty.这把出土的宝剑属于汉

25、代。The way was blocked ,so we had to go by alternative road.五单堂检测：Exercise1.This special school accepts all disabled students, _-educational level and background.A. according to B. regardless of C. in addition to D. in terms of2.You have the of working hard and being successful or not working hard an

26、d being unsuccessful.A. selectionB. choic C. alternativeD. option3.Dont rely on his information; it is a pure .A. substance B. assumption C. punctuation D. theory4.We this program to bring you a news flash.A. disturbedB. interrupted C. botheredD. interfered5. it rains tomorrow, what shall we do?A. A

27、ssuming B. To assume C. To be assumed D. Assume6.The United States is trying to the serious problems resulting from the energy crisis. A. step upB. cut off C. end upD. cope with7.Her friend I referred to just now was for fraud.A. suspectedB. charged C. accusedD. arrested8.The old building the sixteenth century.A. dated back to B. is dated back to C. dates back to D. is dating back to9.What a terrible experience! ,you are safe, thats the main thing.A. SomehowB. Anyhow C. SomewhatD.Anywhere 解析 anyhow(=at any rate;in any case) 无论如何，不管怎样。总结提升：