英语:2010高考一轮复习学案unit5 meeting your ancestors(新人教版选修8)
英语:2010高考一轮复习学案unit5 meeting your ancestors(新人教版选修8)第2页

【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 Ⅱ.词性变化(旨在提供语法填空所需材料)

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