四级英语语法及重点词汇四级英语语法及重点词汇一、语法部分考查重点 1、虚拟语气的考点为：would ratherthat 从句一般过去时；It is vital necessary important urgent imperative desirable advisable natural essentialthat（should）动词原形；proposalsuggestionthat动词原形；It is timeabout timehigh timethat一般过去时；lestthatshould动词原形；if onlythatwould动词原形。2、状语从句的考点为：非 if 引导的条件状语从句，此类句子多用 at times，provided，so long as，in case，once 等来替代 if；由 even ifso，now that，for all 等引导的让步状语从句；justhardly.when 引导的时间状语从句；more than，as.as，not so much as，the same as，as much as 等引导的比较状语从句。3、独立主格结构多以逻辑主语分词的形式出现。4、情态动词多与完成时形式连用。5、定语从句重点考查介词关系代词（which）和 as 作为关系代词。二、词汇部分考查重点 1、动词、名词与介词的搭配如：popularpatientwith；yieldsolutionadapttransferaccessto；accuserequireof；chargefor；underdiscussion 等等。2、习惯用法如：confess toset aboutbe used todoing；be supposed tohavemake sbdo 等。3、由同一动词构成的短语如：come，go，set，break 等构成的短语。4、单个的动词，抽象名词，形容词和副词多以近义词、同义词的形式出现。5、介词短语在句中作状语如：in terms of；with the exception of；in vain 等，另外还应注意 rather than，other than，such as，nonenothingbut 等词在考题中的出现。三、专四重要词组1.abide by(=be faithful to ; obey)忠于；遵守。 2. be absent from. 缺席，不在 3. absence of mind(=being absent-minded) 心不在焉 4. absorb(=take up the attention of)吸引的注意力(被动语态)be absorbed i n 全神贯注于近 be engrossed in ; be lost in ; be rapt in ;be concentrated on ; be focused on ; be centered on 5. (be) abundant in(be rich in; be well supplied with) 富于,富有 6. access(to) (不可数名词) 能接近,进入,了解 7. by accident(=by chance, accidentally)偶然地,意外. Without accident(=safely) 安全地, 8. of ones own accord(=without being asked; willingly; freely)自愿地 ,主 动地 9. in accord with 与一致 . out of ones accord with 同.不一致 10. with one accord (=with everybody agreeing)一致地 11. in accordance with (=in agreement with) 依照,根据 12. on ones own account 1) 为了某人的缘故, 为了某人自己的利益 2) (=at ones own risk) 自行负责 3) (=by oneself)依靠自己 on account 赊账; on account of 因为; on no account 不论什么原因也不;of account 有.重要性. 13. takeinto account(=consider)把.考虑进去 14. give sb. an account of 说明, 解释 (理由) 15. account for (=give an explanation or reason for) 解释, 说明. 16. on account of (=because of) 由于,因为. 17. on no account(=in no case, for no reason)绝不要,无论如何不要(放句首时句 子要倒装) 18. accuseof(=chargewith; blame sb. for sth. ; blame sth. on sb. ; complain about) 指控,控告 19. be accustomed to (=be in the habit of, be used to)习惯于. 20. be acquainted with(=to have knowledge of) 了解; (=to have met socially ) 熟悉 21. act on 奉行,按照行动; act as 扮演; act for 代理 22. adapt oneself to(=adjust oneself to) 使自己适应于 23. adapt(for) (=make sth. Suitable for a new need) 改编, 改写(以适应新的需要)