Meeting your ancestors
【練習(xí)】選擇interrupt，disturb，bother的正確形式填空。1). 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 interrupted3. assume / suppose / presume【解釋】assume“假定，設(shè)想”，用于邏輯推理，強(qiáng)調(diào)一種缺乏證據(jù)的結(jié)論，以檢驗(yàn)?zāi)撤N建議。suppose意為“根據(jù)一定證據(jù)作出的見(jiàn)解”，最不正式。presume意為“某人以過(guò)去的經(jīng)驗(yàn)作為依據(jù)，對(duì)某事作出合乎邏輯的推測(cè)”。【練習(xí)】選擇assume，suppose，presume的正確形式填空。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 4th century. keys: 1). assume 2). suppose 3). presumedⅱ.詞性變化（旨在提供語(yǔ)法填空所需材料）1. alternative n.[c]替換物 adj.選擇性的，二中擇一的alternatively adv. 作為選擇，二者擇一2. accuracy n.[u]精確性，正確度accurate adj. 正確的，精確的inaccurate adj.不準(zhǔn)確的accurately adv.正確地，精確地inaccurately adv. 不準(zhǔn)確地3. assume vt.假定；設(shè)想；
采用；承擔(dān)
assumption n. 假定，設(shè)想，假裝，就職
assumed adj. 假定的，假裝的，裝的
4. analysis n.[c]分析，分解
analyse(analyze) vt.分析，分解
analytical adj.分析的，解析的
5. significance n. 意義，含義；重要性，重大
significant adj. 相當(dāng)數(shù)量的；意義重大的
significantly adv. 意義深遠(yuǎn)地，重大地
6. division n.分(開(kāi)，配，擔(dān)；歧，裂)；除(法)；部門(mén)
divide vt.分(開(kāi))；vi.分開(kāi)
7. skill n.[c,u]技能，技巧，熟練，巧妙
skillful adj. 靈巧的，熟練的，制作精巧的
skillfully adv. 巧妙地，技術(shù)好地【練習(xí)】用括號(hào)內(nèi)所提供詞的適當(dāng)形式或介詞填空。1). the way was blocked, so we went by an ________ (alternatively) road. 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 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 ________ (介詞) raising money for the company. 9). the discovery of the new drug is of great _________ (significant) to people suffering from heart problems.