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1、Be动词的用法归纳 Be动词的用法归纳,你知道哪些?快来一起学习吧。下面我就和大家共享,来观赏一下吧。 Be动词的用法归纳 be是一个多功能动词,在初级英语里可见四种用法: 功能一,系动词Be be为连系动词,中心词义是是,句型为主+系+表结构。be的形式常用am, is, are(现在式);was, were(过去式);will/can/may/must be(助动词/情态动词+原形);have/has/had been(助动词+过去分词)等。如: To help animals is helpinonday. One niary and told her that she was to h
2、ave this special boy. 功能三,There be there be句式为:there be+主语部分+状语部分,表示某处存在某物,be常用现在时,过去时和将来时等。 如: Oh, cool! And there are many thinuch as I admire his couraay, he never succeeds. 尽管他很努力,但总是不胜利。 Chanind as you will, you will y friend your very interestine. 我想让你像给我叙述的那样,给我的伴侣讲一讲你那段极其好玩的经受。 Remember, you
3、 must do everythinuch as I (=as I hate her). (2). I dont speak Enuch as I hate her. 假如很明显就能看出所省略的部分,意义不会模糊不清时,在口语中也可以用代词的宾格形式。例:At your ae (= as I do).但例(1)就不能改I为me,改后意思就变为:You hate her as much as you hate me. 你恨她像恨我一样深;而原句的意思为:你恨她像我恨她一样深。 三、作代词 as作关系代词的用法 关系代词as引导定语从句时,既可以单独使用,也可以与其他词连用,其用法要比that和
4、which更为复杂。 1. as引导定语从句与其他词连用 (1). 用于the same.as结构中 This is the same watch as I have lost. 这块手表跟我丢失的那块一样。 (2). 用于such.as结构中 I dont like such novels as you recommend. 我不喜爱你推举的那些小说。 (3). 用于so +adj. + a/an + n. (单数) + as 结构中 I am not so stronan as I was. 我已经没有从前那么强壮了。 2. as单独引导定语从句 as单独引导定语从句时,先行词可以是一个词
5、,也可以是一个句子或短语。例如: (1) She is late, as is often the case. 她迟到了,这是常常的事。(先行词是整个主句) (2) To shut your eyes to facts, as many of you do, is foolish. 对事实视而不见-你们好多人都是如此的愚蠢。(先行词是不定式短语) 留意1:(1). 当as引导的定语从句位于具有否定意义的主句之前时,as从句所修饰的范围是整个主句的内容,也就是说,把否定意义也包括在内。例如: As has been said above, mar is not a set of dead rul
6、es. 正如前面所说,语法不是一套死条文。 (2). 当as引导的定语从句位于具有否定意义的主句之后时,as从句所修饰的范围不包括否定意义。例如: Spiders are not insects, as many people think. = Spiders are not insects. But many people think they are. 很多人认为蜘蛛是昆虫,但蜘蛛并不是昆虫。 (3). 当as引导的定语从句位于具有否定意义的主句中间时,as从句所修饰的范围也不包括否定意义。例如: She did not, as her friend had feared, open th
7、e case. 她没有打开盒子,而她的伴侣就是怕她当面打开盒子。 留意2: 当修饰句子的非限制性定语从句位于句尾时,as可以用which来替代。例如: I live a lon work, as (which) you know. 我住得离工作单位很远,这你是知道的。 但是,当as从句位于句首或句中是,as就不能用which来替代了。例如: As you will find out, I will never let you down. 你将会发觉,我绝不会使你绝望的。 Taiwan is, as you know, an inseparable part of China. 你们知道,.是中
8、国不行分割的一部分。 此外,假如主句为否定句,则位于句末和句中的as从句所修饰的范围并不包括主句的否定意义,此时,as也不能用while来替代。例如: ber, Ill take the lead in everythin has me as one of his best friends. (引起宾语补足语) 留意2:as和like都可以作介词,但意义不同。as表示“以实际的身份或地位”。 like则表示“与相像,以与相类似的方式”。例如: (1). He spoke as a teacher. (2). He spoke like a teacher. 句(1)的意思是:“他作为老师发言”
9、或“他以老师的身份发言”。句(2)的意思是:“他讲话很像是老师”。 五、用于一些固定搭配 1. as atters as as thoue as if to have somethine. 他向我挥手似乎有什么要告知我。 3. as well as 同(一样也);和;还 Joan can speak Chinese as well as Enoney, as well as wastine. 他不仅铺张了时间,还花光了他全部的钱。 4. such.as, such as 像这样的 I bouake revision easier. 同学应当记笔记,以便简单复习。 8. as a matter
10、of fact 其实;实际上 As a matter of fact, Im very fond of housework. 其实,我很喜爱做家务。 9. as a result 结果 (发生某种状况) As a result, he had been ay borrow this book as lonise to any proposals were raised by the deleiixed.A. As B. That C. It D. What 4. Americans eat _as they actually need every day. A. twice as much p
11、rotein B. twice protein as much C. twice protein as much D. protein as twice much 5. The trumpet player was certainly loud. But I wasnt bothered by his loudness _by his lack of talent. A. than B. more than C. as D. so much as 6. Studies show that the thinost to a sense of happiness cannot be bouily
12、life, friendship and work satisfaction. A. as for B. in view of C. in case of D. such as 7. _he works hard, I dont mind when he finishes the experiment.A. As soon as B. So far as C. As well as D. As lon enemy action, people had to cope with a severe shortaost everything. A. As long as B. As far as C
13、. As soon as D. As well as Key: 1-5 CDAAD 6-8 DDD dare 该如何使用? 关于dare这个词的词性始终是一个怀疑,普遍认为它可以作为情态动词。但是牛津词典上好像也没有说明它可以做情态动词。但无论词性如何,用法是肯定的。 你说的那两句的用法是一样的,dare在否定句中后面加带to或者不带to的动词不定式。第一句是不带to的动词不定式,其次句是带to的动词不定式。两种用法无区分,都可以。 参见牛津用于用法指南 Practical English Usage第151条 第2项 第1款: 当然也可以看到还有其他用法,比如常用的搭配 dare say,表示:认为很可能,以及donot you dare,how dare you等固定搭配,记住就好。特殊地,有一个dare sb to do sth.,表示鼓动对方做吓人的事情,类似于中文的“谅你也不敢”。还有对于不敢可以用“darent”加不带to的动词不定式,其三单形式依旧是“darent”。这些固定用法很少,其他状况下现代英语一般不用dare。 所以不用太过纠结dare这个词的词性,知道这几个常见固定的用法就行。盼望对你有关心