1. alternative n.[c]替换物
adj.选择性的,二中择一的
alternatively adv. 作为选择,二者择一
 
2. accuracy n.[u]精确性,正确度
accurate adj. 正确的,精确的inaccurate adj.不准确的
accurately adv.正确地,精确地inaccurately adv. 不准确地
3. assume vt.假定;设想;
采用;承担
assumption n. 假定,设想,假装,就职
assumed adj. 假定的,假装的,装的
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. 意义,含义;重要性,重大
significant adj. 相当数量的;意义重大的
significantly adv. 意义深远地,重大地
6. division n.分(开,配,担;歧,裂);除(法);部门
divide vt.分(开);vi.分开
 
7. skill n.[c,u]技能,技巧,熟练,巧妙
skillful adj. 灵巧的,熟练的,制作精巧的
skillfully adv. 巧妙地,技术好地
[练习]用括号内所提供词的适当形式或介词填空。
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 ________ (介词) raising 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). significance  10). division
1. used to / would
[解释]
would与used to都可用来表示过去经常性或习惯性的动作。
would只能表示反复发生的动作。如果表示过去经常性的状态,就不能用would,只能用
used to。
used to表示过去经常性或习惯性的动作或状态,但现在已经结束。would则表示有可能再
发生。
[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 flat.  
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 
[解释]
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”。
bother意为“扰乱某人心绪而使人不能专心或专一”。
[练习]选择interrupt,disturb,bother的正确形式填空。
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 interrupted
3. assume / suppose / presume
[解释]
assume“假定,设想”,用于逻辑推理,强调一种缺乏证据的结论,以检验某种建议。
suppose意为“根据一定证据作出的见解”,最不正式。
presume意为“某人以过去的经验作为依据,对某事作出合乎逻辑的推测”。
[练习]选择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 4th century.
Keys: 1). assume   2). suppose   3). presumed
 0  341515  341523  341529  341533  341539  341541  341545  341551  341553  341559  341565  341569  341571  341575  341581  341583  341589  341593  341595  341599  341601  341605  341607  341609  341610  341611  341613  341614  341615  341617  341619  341623  341625  341629  341631  341635  341641  341643  341649  341653  341655  341659  341665  341671  341673  341679  341683  341685  341691  341695  341701  341709  447090 

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网