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1、用心爱心专心 Unit 2 理解 要点诠释 单词 1 puzzle 讲 n run out of B Because run out C With running out D With run out of 提示 A B 两个选项的时态不正确 应该使用先于had to 发生的过去完成时 with n doing 表示 随着 答案 C 句型 1 It is well known that 讲 注意观察下面教材原句 It is well known that Africa had contacts with India and the Red Sea civilisations from the
2、earliest 用心爱心专心 times 众所周知 非洲从早时开始 就已经同印度和红海文明有过接触 It is well known that 表示 众所周知 其中 it 为形式主语 that 引导的从句是真正的主语 例 It is well known that the earth is round As we know the earth is round As is known to us all the earth is round 众所周知 地球是圆的 It is well known that Edison invented the electric lamp 众所周知 是爱迪生
3、发明的电灯 链接 提示 注意比较该句型和 As we know 主句 及 As is known 主句 的区别 三个句型 表示的意思是一样的 但是结构不同 It is known that 为主语从句形式 后面用 that 引导真 正的主语 而as 引导的是从句 后面使用逗号 然后跟主句 练 it takes years of practice to gain the skills of an expert A As is known that B It is known to us that C As we know that D It is known to us 提示 本题主要考查了表示
4、 众所周知 的几个句型结构上的不同 答案 B 2 v ing 形式作伴随状语 讲 请注意观察下面教材原句 Zheng sent a message to the king and to other African states inviting them to send ambassadors 郑和向这位国王和其他非洲国家发出了邀请 请他们派使者来 该句子中的inviting them to send ambassadors可以理解为伴随状语 可以改为and 连接的并 列谓语结构 states and invited them to send ambassadors 例 He sat ther
5、e in silence looking sad and doing nothing 他默默地坐在那里 看上去很难过 什么也没做 The secretary worked late into the night preparing a long speech for the president 秘书工作到深夜 为总统准备一个长演讲稿 链接 提示 注意使用v ing 形式作伴随状语时 v ing 的逻辑主语应该和句子的主语一致 即表示 主谓关系 如果是逻辑动宾关系 则使用过去分词形式表示伴随的动作 如 In order not to be disturbed I spent three days
6、 locked in my study 在 spend time doing sth 这一句型中 doing 应 该表示主动 而此处的动词lock 按句子的意思应该为被动 所以使用过去分词 练 Mr Macfarland completed the course successfully all with his excellent performance A surprised B surprising C to surprise D having surprised 提示 v ing 形式作伴随状语 其逻辑主语为Mr Macfarland 答案 B 辨析 1 worth worthwhil
7、e worthy worth adj 值 值得 结构 1 be worth money cost 值 2 be worth doing 值得做某事 这种结构中的动词 ing 形式 在逻辑上与前面的主语具有动宾 用心爱心专心 关系 但该词不能用被动式 3 表示 很值得 时用well 修饰 4 可用引导词it 作 be worth 的形式主语 worthy adj 值得的 短语 be worthy of sth 值得 be worthy of being doing 值得做某事 be worthy to be done 值得做某事 worthwhile adj 值得花时间做某事 可以作定语 结构
8、be worthwhile doing to do值得做某事 即时练习 1 I only paid 1000 for the car but it is a lot more 2 This book is reading a second time 3 What he did is praise 4 This book is being read a second time 5 This book is to be read a second time 6 This is a experiment 7 It isn t going to go there now 答 案 1 worth 2 w
9、orth 3 worthy of 4 worthy of 5 worthy 6 worthwhile 7 worthwhile 2 apart from besides except as well as apart from except for as well as 除了 以外 besides 除了 以外还 as well as 另外 besides后还可跟动词的 ing 形式 还可以用作副词 表示 另外 再说 except 除了 以外 not including 另外 except 还可以用于 except for 只是 除了 except that except when as wel
10、l as 除 之外还 表示肯定 即时练习 1 the cost the hat doesn t suit me 2 The work is good a few slight faults 3 There are three others present at the meeting Mr Day 4 He did a part time job working in the office in the day time 5 He hadn t time to prepare his lecture which he was unwell 6 All of us passed John Joh
11、n didn t pass 7 I don t want to go there It s going to rain 8 I go to school on foot every day when it rains 答案 1 Apart from 2 apart from except for 3 besides as well as 4 besides 5 besides 6 except 7 besides 8 except 例 1 2010 浙江模拟 My mother always gets a bit if we don t arrive when we say we will A
12、 anxious B ashamed C weak D patient 提示 句意为 我母亲总是感到着急 当我们说到而没有到的时候 anxious 着急的 ashamed 害羞的 patient 耐心的 不符合句意 答案 A 讲评 对于考查形容词辨析的题目 要从语境和搭配等方面去分析 此题主要靠理解句子的 用心爱心专心 意思 例 2 2010 广东模拟 The policeman s attention was suddenly caught by a small box which placed under the Minister s car A has been B had been C
13、 was being D would be 提示 place 这一动作发生在catch 之前 所以用过去完成时 box 与 place 之间构成逻辑上的动 宾关系 用被动语态 答案 B 讲评 本题是通过主从句之间的时间关系来考查动词的时态和语态 因此要分析两个句子间 的时间关系 例 3 2010 江西模拟 The way he did it was different we were used to A in which B in that C from what D from which 提示 本题为词组be different from 后跟 what 引导的宾语从句 答案 C 讲评 在解答本题时 D 项为定语从句 但在句中没有先行词 be used to后没有宾语 in that 为连词 表示 因为 故排除B 项
