初中英语中考常用易错词汇辨析(共6组).docx
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1、中考英语常用易错词汇辨析1.for / from / since(1)三者都能用来表示时间,但用法不同。since “自从”,所表示的是一个时间点。可用作介词,也可用作连词,后接时间名词或短 语,或引导时间状语从句;要求前面的谓语动词或主句的谓语动词必须用完成时态,要用延续性 动词。而since引导的从句中的谓语动词通常应是短暂性的动词。若接时间,则应为点时间。如:(D He has worked there sincel989.他自从1989年就开始在那里工作了。 She has lived here since she moved here.自从她搬过来就一直住这里了。(2) from “
2、自从”只用作介词,表一个事情的开始点,可用于过去、现在或将来的时态。 如: They worked from 7:00 to 12:00 this morning.他们从今天早上7: 00一直工作到12: 00. We have been good friends from childhood.我们从孩童时期就一直是好朋友。(3) for作为介词,后面接段时间,用于完成时、现在时、过去时和将来时,句中要用延续 性动词。如: We 11 stay here for ten minutes.我们将在这儿呆10分钟。 They have studied English for three yeas.
3、他们已经学习英语三年了。2. although/ though(1) although conj. “尽管、虽然“引导让步状语从句,相当于though.只是比though稍 微正式些。多用于句首。though用于非正式文体中,较普遍,但以下几种用法,不能用although. 如:表强调时,要用even though,如:Even though I didn t understand a word, I kept smiling.尽管我一字不识,我还是一直微笑着。though可用在倒装句中,如:Young though he is, he is quite experienced.他虽然年轻,但
4、很有经验。though可作副词,表示“然而”放在句末或其它位置。如:He said he would come, he didn t though.他说他要来,结果他却没来。此外,although不用着副词。在英语中如果用了 although或though,就不能再有but, 但可以用yet或still;反之,如果用了 but ,就不能用although和though.如: Although he is in poor health, (yet) he works hard. = He is in poor health, but he works hard.虽然他身体不好,但他工作仍努力。(
5、2)A1 though it was so cold, he went out without an overcoat.虽然天气很冷,他未穿外衣就出去了。He is quite strong, although very old.他虽然很老了,但还是十分健壮。(2) though常用作连词,“虽然”。在口语中还用着副词,一般放在句末,意为“可是、然 而“等。如: He didn t light the fire, though it was cold.天气虽很冷,他却还没生火。Though it was very late, he went on working.虽然很晚了,他还是继续工作。(
6、3) He said he would come, he didn t, though.他说他来,可是结果他没有来。3. always/ often/ frequently/ often/usually/ sometimes/ never(1)这几个词都是表频度的副词,它们之间的区别可用百分比来区分:(0%) f (20%) f 70%) f (75%) f (100%)从不- 有时一- 时常一- 通常一- 总是即:never (0%) -sometimes (20%) f often/frequently (70%) -usually (75%) f always (100%)(2) alw
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- 初中英语 中考 常用 词汇 辨析
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