18.7 先行词和关系词二合一
- 阅121)Whoever spits in public will be punished here. (Whoever 可以用 anyone who 代替) 2)The parents will use what they have to send their son to technical school. (what 可以用all that代替)......
18.8 what/whatever;that/what; who/whoever
- 阅661）what = the thing which；whatever = anything What you want has been sent here. Whatever you want makes no difference to me. 2) who= the person that whoever= anyone who （错）Who breaks the law will be punished. （错）Whoever robbed the b......
18.9 关系代词that 的用法
- 阅791）不用that的情况 a) 在引导非限定性定语从句时。 (错) The tree, that is four hundred years old, is very famous here. b) 介词后不能用。 We depend on the land from which we get our food. We depend on the land that/which we get our food from.......
19. 状语从句
- 阅6419.1 地点状语从句 地点状语从句通常由where, wherever 引导。 Where I live there are plenty of trees. 我住的地方树很多。 Wherever I am I will be thinking of you. 不管我在哪里我都会想到你。......
19.1 地点状语从句
- 阅59地点状语从句通常由where, wherever 引导。 Where I live there are plenty of trees. 我住的地方树很多。 Wherever I am I will be thinking of you. 不管我在哪里我都会想到你。......
19.2 方式状语从句
- 阅51方式状语从句通常由as, (just) as…so…, as if, as though引导。 1） as, (just) as…so…引导的方式状语从句通常位于主句后，但在(just) as…so…结构中位于句首，这时as从句带有比喻的含义，意思是"正如…"，"就像"，多用于正式文体，例如： Always do to......
19.3 原因状语从句
- 阅54比较：because, since, as和for 1） because语势最强，用来说明人所不知的原因，回答why提出的问题。当原因是显而易见的或已为人们所知，就用as或 since。 I didn't go, because I was afraid. Since /As the weather is so bad, we have to delay our journ......
19.4 目的状语从句
- 阅64表示目的状语的从句可以由that, so that, in order that, lest, for fear that, in case等词引导，例如： You must speak louder so that /in order that you can be heard by all. He wrote the name down for fear that(lest) he should forget it. Better......
19.5 结果状语从句
- 阅50结果状语从句常由so… that 或 such…that引导，掌握这两个句型，首先要了解so 和 such与其后的词的搭配规律。 比较：so和 such 其规律由so与such的不同词性决定。such 是形容词，修饰名词或名词词组，so 是副词，只能修饰形容词或副词。 so 还可与表示数量......
19.6 条件状语从句
- 阅88连接词主要有 if, unless, as/so long as, on condition that 等。. if 引导的条件句有真实条件句和非真实条件句两种。非真实条件句已在虚拟语气中阐述。 unless = if not. Let's go out for a walk unless you are too tired. If you are not too tied, let......
19.7 让步状语从句
- 阅81though, although 注意： 当有though, although时，后面的从句不能有but，但是 though 和yet可连用 Although it's raining, they are still working in the field. 虽然在下雨，但他们仍在地里干活。 He is very old, but he still works very hard. 虽然他......
19.8 比较while, when, as
- 阅751）as, when 引导短暂性动作的动词。 Just as / Just when / When I stopped my car, a man came up to me. 2）当从句的动作发生于主句动作之前，只能用when 引导这个从句，不可用as 或 while。 When you have finished your work, you may have a rest. 3）......
19.9 比较until和till
- 阅51此两个连词意义相同。肯定形式表示的意思是"做某事直至某时"，动词必须是延续性的。否定形式表达的意思是"直至某时才做某事"。动词为延续性或非延续性都可 以。 正确使用这两个连词的关键之一就在于判断句中的动词该用肯定式还是否定式。 肯定句： I slept u......
19.10 表示＂一…就…＂的结构
- 阅14hardly/scarcely…when/before, no sooner…than 和as soon as都可以表示"一…就…"的意思，例： I had hardly / scarcely got home when it began to rain. I had no sooner got home than it began to rain. As soon as I got home, it began to rain. 注......
20. 连词
- 阅73连词是一种虚词， 它不能独立担任句子成分而只起连接词与词，短语与短语以及句与句的作用。连词主要可分为两类：并列连词和从属连词。并列连词用来连接平行的词、词组和分句。如：and, but, or, nor, so, therefore, yet, however, for, hence, as well as,......
20.1 并列连词与并列结构
- 阅50并列连词引导两个并列的句子。 1) and 与or 判断改错： (错) They sat down and talk about something. (错) They started to dance and sang. (错) I saw two men sitting behind and whisper there. (对) They sat down and talked about something. (对)......
20.3 表示选择的并列结构
- 阅701) or 意思为"否则"。 I must work hard, or I'll fail in the exam. 2) either…or 意思为"或者……或者……"。注意谓语动词采用就近原则。 Either you or I am right.......
20.4 表示转折或对比
- 阅491) but表示转折，while表示对比。 Some people love cats, while others hate them. 典型例题 --- Would you like to come to dinner tonight? --- I'd like to, ___ I'm too busy. A. and B. so C. as D. but 答案D。but与前面形成转折，符合语意。而表并列......
20.5 表原因关系
- 阅851) for 判断改错： (错) For he is ill, he is absent today. (对) He is absent today, for he is ill. for是并列连词，不能置于含两个并列分句的句子的句首，只能将其放在两个分句中间。 2) so, therefore He hurt his leg, so he couldn't play in the ga......
20.6 比较so和 such
- 阅15其规律由so与such的不同词性决定。such 是形容词，修饰名词或名词词组，so是副词，只能修饰形容词或副 词。so 还可与表示数量的形容词many，few，much， little连用，形成固定搭配。 so + adj. such + a(n) + n. so + adj. + a(n) + n. such + n. (pl.) so +......