标签:基本语法 相关文章
可数名词复数 不规则变化 有以下情况: ++++++++++++++++++++++++++++++++++++++++++++++ 1. 集体名词 集体名词是个小群体,本身就是复数 ( 不表示单个 ) ,常见的有
1) 以 y 结尾的专有名词,或元音字母 +y 结尾的名词变复数时,直接加 s 变复数: 如: two Marys the Henrys monkey---monkeys holiday---holidays 比较: 层楼: storey --
1 ) child---children foot---feet tooth---teeth mouse---mice man---men woman---women 注意:与 man 和 woman 构成的合成词,其复数形式也是 -men 和 -women 。 如: an Englishman ,
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 = i
forget to do 忘记要去做某事。 (未做) forget doing 忘记做过某事。 (已做) The light in the office is stil on. He forgot to turn it off. 办公室的灯还在亮着,它忘记关了。
1) 指示代词分单数(this / that)和复数(these / those)两种形式,既可作限定词又可做代词,例如: 单数 复数 限定词:This girl is Mary. Those men are my teache
1) 疑问代词在句中起名词词组的作用,用来构成疑问句。疑问代词有下列几个: 指 人: who, whom, whose 指 物: what 既可指人又可指物: which 2) 疑问代词
带to 的情态动词有四个:ought to, have to, used to, be to, 如加上have got to ,(=must), be able to,为六个。它们的疑问,否定形式应予以注意: Do they have to pay their b
问句 肯定回答 否定回答 Need you…? Yes, I must. No,I needn't Must you…? /don't have to. 典型例题 1)---Could I borrow your dictionary? ---Yes, of course, you____. A. might B. will C.
As I didn't receive any letter from him, I gave him a call. -> Not receiving any letter from him, I gave him a call. 由于没有收到他的信,我给他打了电话。 If more attention was given,
1) 宾格代替主格 a.在简短对话中,当人称代词单独使用或在not 后,多用宾语。 ---- I like English. --我喜欢英语。 ---- Me too. --我也喜欢。 ---- Have more wine? --再
1)人称代词的主格在句子中作主语或主语补语,例如: John waited a while but eventually he went home. 约翰等了一会儿,最后他回家了。 John hoped the passenger would
分词前置 We can see the rising sun. 我们可以看到东升的旭日 He is a retired worker. 他是位退休的工人 分词后置 (i分词词组;ii 个别分词如given, left; iii 修饰不定
(一): 独立主格结构的构成: 名词(代词)+现在分词、过去分词; 名词(代词)+形容词; 名词(代词)+副词; 名词(代词)+不定式; 名词(代词) +介词短语构
1) 动词+宾语+不定式(to do) advise allow appoint believe cause challenge command compel consider declare drive enable encourage find forbid force guess hire imagine impel induce inform instruct
You are taller than I. They lights in your room are as bright as those in mine. 注意: 1)要避免重复使用比较级。 (错) He is more cleverer than his brother. (对) He is more clever than