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1、精选学习资料 - - - - - - - - - Unit 5 Meeting your ancestors 单元要点预览 旨在让同学整体明白本单元要点词语 1. used to / would 2. interrupt / disturb / bother 辨析 3. assume / suppose / presume 1. alternative n.c 替换物 alternatively adv. 作为adj.挑选性的,二中择一的 挑选,二者择一2. accuracy n.u 精确性, 正accurately adv. 正确地,确度 精确地 inaccurately adv. 不精确地
2、词词形3. assume vt.假定；设想；assumption n. 假定,assumed adj. 假定的,采纳；承担设想,假装,就职假装的,装的4. analysis n.c 分析,分解analyseanalyze vt.分analytical adj. 分析的,变化析,分解解析的重点5. significance n. 意义,含significant adj. 相当significantly adv. 意义汇义；重要性,重大数量的；意义重大的深远地,重大地部6. division n. 分开,配,担；divide vt. 分开；vi.分分歧,裂 ；除 法；部门开skillfully a
3、dv. 奇妙地,7. skill n.c,u 技能,技巧,skillful adj. 灵活的,娴熟,奇妙娴熟的,制作精致的技术好地1. interrupt vt.&vi. 阻断,中断；打岔；插嘴2. applaud vt. 鼓掌,赞扬,赞成单词3. accelerate vt. 加速,促进4. arrest vt. 逮捕,拘留,吸引留意 n.c 逮捕1. regardless of 不管；不顾 重点 2. fed up with 受够了,厌烦 词组 3. look ahead 向前看；为将来谋划 4. date back to. 追溯到 ,从 时候就有了 1. We have been exc
4、avating layers of ash almost six metres thick, which suggests that they might have kept the fire burning all winter. 重点句型 2. Our evidence suggests they did indeed wear clothes made form animal skins. 重点语法 复习现在进行时见语法部分语言要点模块.词语辨析旨在供应完形填空所需材料 1. used to / would 【说明】would 与 used to 都可用来表示过去常常性或习惯性的动作；w
5、ould 只能表示反复发生的动作；假如表示过去常常性的状态,就不能用 would ,只能用 used to；used to 表示过去常常性或习惯性的动作或状态,但现在已经终止；would 就表示有可能再发生；名师归纳总结 - - - - - - -第 1 页,共 6 页精选学习资料 - - - - - - - - - 【练习】用 used to 或 would 填空；1. When we were boys we _ go swimming every summer. 2. He _ be very poor. 3. People _ believe that the earth was fl
6、at. 4. He _ go to the park as soon as he was free. Keys: 1. used to / would 2. used to 3. used to 4. would 现在有可能再去 2. interrupt / disturb / bother 【说明】interrupt 意为 “打断,中断 ” ,尤指中断某活动的连续性；disturb 意为 “ 因焦虑、扫兴、困惑等情感因素而使人心绪收到明显干扰” ；bother 意为 “ 扰乱某人心绪而使人不能用心或专一”；【练习】挑选 interrupt ,disturb,bother 的正确形式填空；1.
7、 She was _ to hear of your illness. 2. I m sorry to _ the meeting, but there is an urgent long-distance call for Mr. Zhou. 3. Don t _ yourself too much about me. 4. We _ in the middle of our conversation. Keys: 1. disturbed 2. interrupt 3. bother 4. were interrupted 3. assume / suppose / presume 【说明
8、】assume“假定,设想 ”,用于规律推理,强调一种缺乏证据的结论,以检验某种建议；suppose意为 “依据肯定证据作出的见解”,最不正式；presume 意为 “某人以过去的体会作为依据,对某事作出合乎规律的估计” ；【练习】挑选 assume,suppose,presume 的正确形式填空；1. I _ that he has gone for a walk. 2. We _ the situation will improve. 3. From the available data it may be _ that the writer was very famous in the
9、4 th century. Keys: 1. assume 2. suppose 3. presumed .词性变化 旨在供应语法填空所需材料1. alternative n.c 替换物alternatively adv. 作为挑选,adj.挑选性的,二中择一的 二者择一2. accuracy n.u 精确性, 正确accurately adv.正确地,精确度assumption n. 假定,设想,地 inaccurately adv. 不精确地3. assume vt.假定；设想；assumed adj. 假定的,假装采纳；承担假装,就职的,装的4. analysis n.c 分析,分解an
10、alyseanalyze vt.分析,分analytical adj. 分析的, 解析的解5. significance n. 意义,含义；significant adj. 相当数量的；significantly adv. 意义深远重要性,重大意义重大的地,重大地6. division n. 分开,配,担；divide vt. 分开；vi. 分开歧,裂 ；除 法；部门7. skill n.c,u 技能,技巧,熟skillful adj. 灵活的,娴熟skillfully adv. 奇妙地,技术练,奇妙的,制作精致的好地【练习】用括号内所供应词的适当形式或介词填空；1. The way was
11、blocked, so we went by an _ alternatively road. 名师归纳总结 - - - - - - -第 2 页,共 6 页精选学习资料 - - - - - - - - - 2. The design is slightly _ accurate, so we must make some changes. 3. The boss is worried about the _ accurate of the statistics. 4. It s impossible to predict the weather _ accurate. 5. A lot of
12、 people make the _ assume that poverty only exists in the Third World. 6. The _ analyse of the samples on the murder spot showed some valuable clues to the police the address. 7. Students need to possess certain basic _ skillful by the time they finish schoo1. 8. He was valued for his skill _ 介词 rai
13、sing money for the company. 9. The discovery of the new drug is of great _ significant to people suffering from heart problems. 10. Sometimes there is no simple _ divide between good and evil. Keys: 1. alternative 2. inaccurate 3. accuracy 4. accurately 5. assumption 6. analysis 7. skills 8. in 9. s
14、ignificance 10. division .重点词汇 旨在供应词汇综合运用所需材料1. interrupt vt.&vi. 阻断,中断；打岔；插嘴interruption n. 中断,打断典例 1. Traffic in the city was interrupted by a snowstorm. 市内交通被暴风雪所阻断；2. It is rude to interrupt. 打断别人的话,是不礼貌的；重点用法 interrupt sb/sth with sth 打断某人讲话；打岔；打扰练习 用 interrupt 的正确形式填空；1. Electricity _ interrup
15、t in the course of work. 2. Let s go somewhere where we can talk with out _ interrupt. Keys: 1. was interrupted 2. interruption 2. applaud vt. 鼓掌,赞扬,赞成 典例 applause n. 鼓掌欢送,欢呼1. Everyone applauded when the play ended. 演出终止时,大家都热闹鼓掌；2. I applaud your decision. 我赞成你的打算；重点用法 applaud sb. for sth 因某事而颂扬某人
16、applaud the decision 赞成某个打算3. accelerate vt.&vi. 加速,促进 acceleration n. 加速度典例 1. We must take measures to accelerate the rate of economic growth. 我们必需实行措施,加速经济增长；2. The car accelerated as it overtook me. 那辆汽车一加速就超越了我；名师归纳总结 - - - - - - -第 3 页,共 6 页精选学习资料 - - - - - - - - - 练习 用 accelerate 或其同根词的适当形式填空
17、；1. The driver stepped on the gas and _ the car. 2. The _ of train service will bring us great convenience. 3. The bad weather _ our departure. Keys: 1. accelerated 2. acceleration 3. accelerated 4. arrest vt. 逮捕,拘留,吸引留意 n.c 逮捕典例 1. The criminal was arrested yesterday. 罪犯昨天被捕了；2. What she did arrest
18、ed my attention. 她所做的吸引了我的留意力；重点用法 be arrested for sth. 因某事而被捕arrest one s attention 吸引某人的留意under arrest 被捕；被拘留.重点词组 旨在供应综合运用所需材料1. regardless of 不管；不顾 典例 1. I ll take the job regardless of the pay. 不管酬劳多少我都要这份工作；2. He says what he thinks, regardless of other people 人的心情；2. fed up with 受够了,厌烦典例 他怎么想
19、就怎么说,不考虑别1. I m fed up with waiting for her to te lephone. 我等她的 都等得不耐烦了；2. What s the matter. You look pretty fed up. 怎麽啦？你显得那麽不兴奋；短语归纳 feed 短语：feed sb/sth on sth 给人或动物食物；喂；饲养 feed sth to sb/sth 给人或动物某物作为食物feed on动物以 为主食练习 依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. Wha
20、t do you feed your dog _. 3. Cows feed _ grass. 4. I m fed up _ the same breakfast every morning.Keys: 1. to 2. on 3. on 4. with 名师归纳总结 - - - - - - -第 4 页,共 6 页精选学习资料 - - - - - - - - - 3. look ahead 向前看；为将来谋划 典例 Have you looked ahead to what you ll be doing in five years你是否想过五年後你要做些什麽 . 短语归纳 look 短语
21、：look back 向后看；回忆look out 留神；留意look into 调查look up 查找；形势好转；探望look up to sb. 敬重 某人look through 认真查阅look forward to sth./doing sth. 希望look on 旁观；看作look over 快速浏览,复习look down on/upon sth. 向下看；轻视4. date back to. = date from. 追溯到 ,从 时候开头就有了 典例 The church dates back to the 13th century. 这座教堂从十三世纪开头就有了；练习
22、依据句子的要求在括号里填入短语或所给词的适当形式；1. The custom _ _ hundreds of years. 2. Our friendship_ _ _ the late 70s. 3. This is a law _ date from the 17th century. Keys: 1. dates back 2. dates back to 3. dating .重点句子 旨在供应句子结构等所需材料1. We have been excavating layers of ash almost six metres thick, which suggests that th
23、ey might have kept the fire burning all winter. 明他们可能整个冬季都在烧火；我们始终在挖掘一层层的积灰,几乎有六米厚,这说说明 “have been excavating是现在完成进行时,表示从过去开头始终连续到现在,或将继续连续至将来；如： We have been working on this project for over a month now. 那个项目,已 经花了一个多月时间了；到目前为止,我们始终在处理留意： 区分现在完成时和现在完成进行时的区分；一般来说现在完成时表示已经完成,而现在完成进行时表示仍没完成仍要连续下去或者刚刚完
24、成；试比较：They have built a house. 完成 / They have been building a house. 尚未完成 2. Our evidence suggests they did indeed wear clothes made form animal skins. 我们的证据说明他们的确穿了用动物皮做成的衣服；说明 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 “should+动词原形 ”,should 常省略 ；如：ing 形式,后接宾语从句时,从句用虚拟语气1. It s noisy here. I suggest cha
25、nging another hotel. 这里太吵了,我建议换个宾馆；2. I suggest that you should ask Mr. Wu. 我建议你问问吴先生；3. I suggest that the boy be sent to the hospital at once. 我建议立刻把小孩送医院；名师归纳总结 - - - - - - -第 5 页,共 6 页精选学习资料 - - - - - - - - - 后接宾语从句要用虚拟语气的词可记为：一个坚持： insist / 二个命令： command, order / 四个建议： advise, suggest, recommen
26、d, propose / 四个要求： ask, demand, request, require 2：说明,显示,示意；显出,后接宾语从句 不用虚拟语气 ；如：His expression suggests that he has got the job.他脸上的表情说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. Keys: 1. come 2. be told 名师归纳总结 - - - - - - -第 6 页,共 6 页