英语grammar1

• 1)They don’t believe she’s an singer,________?
• 2)I don’t believe she’s a singer， __________?
• 2.there be 句型 • 3. everything, something, everybody,
Had+ 过去分词
Should/would/could/ might+ have+过去分词
动 词 过 去 式 ， Should/would/could/ (should+) 动 词 原 形 ， might+动词原形 were to + 动词原形
• 2. 省略if 的虚拟条件句 如果从句中含有were, had 或should词时，可将if省
• 3. none, some, any, more, all, most 等做主语时，动词的单 复数由其指代的词的单复数决定。
• 4. every, each, either, neither, one, another, little , a little, much做主语或修饰主语时，谓语动词通常用单数。
• 3. Postdeterminer 基数词；序数词；next, last ,other another, many, a few, little, more, most; several, plenty, a lot, a great deal of, a small amount of; such …
Tag Question +Subjunctive Mood +
Modal Auxiliary
Tag Question
• 1. 陈述部分是主从复合句，附加疑问部分应 与主句的主语和谓语动词一致；当陈述部分是 第一人称主语+think, believe, expect, suspect等结构式，附加疑问句往往与并与从 句的主语和谓语保持一致，但注意否定转移。
• 1. Predeterminer all, half, both;倍数；分数；what an, such an…
• 2. Central Determiner 冠词；指示代词；人称代词；名词属格；不定代 词(some, any, no, each, every, either…)；what, whose, which…
nobody…
• 4. 祈使句（imperative sentence）,will you, won’t you, shall we?
• 5. 句子含有have相关词汇，表示有，可用have,也 可用does…;不表示“有”,用其他。
• 6.情态动词 must have,肯定，一定，根据上下文推测具体情况。
Sentence eplement (subject complement, object complement)
• subject • object • predicative • attribute • adverbial • appositive
Determiner (18)
“前位+中位+后位” ，后位可叠加
• e.g. Which of the following is INCORRECT? • A. All his lectures were boring. • B. Half his money was gone. • C. Her few friends are all fond of singing. • D. He invited many his friends to the party.
Subject-verb agreement (12)
• 1. 主语加with, together with, including, as well as, except, more than, along with,…等，谓语和前面主语一致。
• 2. 当or, either…or, neither…nor, not only… but also连接两 个以上主语时，谓语采用就近原则。
• 5.would rather, would sooner, might as well, would prefer 之后用虚拟语气表示愿望。
• 现在或将来：过去式 • 过去：过去完成时
Modal Auxiliary
• Need, dare • 1. 情态动词 • 1）Need we go to class on this weekend? • Yes, we must./No, we needn’t. • 2) I dare not walk beside him. • 2.实义动词 • 1) You need a computer, don’t you? • 2) He doesn’t dare to hold her hand.
去，把were, had 或should等提到主语之前， 引 起倒装。
3.错综时间虚拟条件句 有时候，条件从句表示的动作和主句表示的动作发生
在不同的时间，比如一个是过去，一个是现在。则 主句和从句根据各自的不同时间选择适当的虚拟语 气。 If I had listened to you, I would not feel so sad now.
You must have missed the bus, didn’t you?
Subjunctive Mood
• 1. if 非真实条件句的基本用
假设法类型
条件从句谓语动词形式 主句动词谓语形式
与现在事实相反 与过去事实相反 与将来事实相反
动词过去式(be用were) Should/would/could/ might+动词原形
• 4. it is + 形容词/名词/过去分词+that 引导的 主语从句，主语谓语用should+动词原形
• important, necessary. urgent, vital… • a pity, a shame, no wonder that • desired, suggested, demanded…