各模块知识点总结,很好的总结
Unit1知识要点分析1. past做名词,过去的意思。常见短语“in the past”在过去的意思。作为时间状语时,用一般过去时。例子:In the past, my father was very poor.(1) past做为形容词,意为“以前的,过去的”。These things happened in the past years.这些事情发生在过去的年代里。(2)作为介词时,表“在…之后,晚于”,也可做副词,表示“经过,通过”Dancing was kept up till past two.舞会一直开到两点之后。Present 作名词意为“现在”,常见短语为at present.意为“此刻,现在”同义词为now。例:I am tired at present, so I want to have a good rest.我现在累,所以想好好休息一下。(1) present做名词还可意为“礼物”。Who gave you the present?谁给你的礼物?2. used to 意为“过去常常”只能用一般过去时,不能用现在时态。(1) 陈述句的肯定形式:主语+used to +动词原形。例:I used to play with my friends after school.过去放学后我常常和我的朋友一起玩。(2) 否定形式:主语+didn’t use to/usedn’t to+动词原形。(3) 一般疑问句形式:Did +主语+use to+动词原形+其他。(4) Used to 的状语可以用副词“always,sometimes,often”等,但仍表示过去的习惯。(5) Used to do ;be used to doing ,be used to do 的区别a,used to do 表示过去常常做某事,而现在不做了。We used to go swimming in the river last year.去年我们常去这条河里游泳。b.be used to doing 表示习惯于做某事。(to为介词)I am used to running every morning.我习惯于每天早上跑步。c.be used to do 被用来做某事computers are used to do many things now.3. too many ,too much, much too的区别too many后接可数名词复数,意为“太多”;too much后接不可数名词或修饰动词,意为“太多”;much too后接形容词或副词,意为“太…”4. since 意为“自…以来”(1) 作介词,后接某一确定的时间点,主句的谓语动词是延续性动词,常与现在完成时态连用。例:She has worked in a bank since leaving school.她毕业后就在一家银行工作。(2) 做副词,表示从过去以来到现在的情形或状态,常与现在完成时态连用。例:He left home two weeks ago and we haven’t heard from him since.他两周前离开家,至今我们都没有他的消息。(3) 作连词,引导时间状语从句。例:He has studied very hard since he came to our school.(4) Since 在特殊句型中的应用:It is /has been +一段时间+since+持续性动作的过去式。表示“自从…以来到现在已有多久”例:It has been quite some time since I was last in London.我上次离开伦敦到现在已有一段时间。5. ever的用法 (1) 作副词,意为“曾经,以前,总是”,用在一般疑问句中,意为“曾经,以前”,常用与现在完成时态。(在答语中不用ever 用never)例:Have you ever been to Beijing?你曾经去过北京吗?yes, I have./No,never.(2) 在否定句中,意为“无论何时都不…;至今不曾…”例:I have not ever been there alone.我从未单独去过那里。6. marry 的用法(1) marry sb意为“嫁给某人,与…结婚”例:John married Mary last week.上星期约翰与玛丽结婚了。(2) be married to sb意为“与某人结婚”例:Rose get married to a teacher .罗斯和一位老师结婚了。(3) married sb to sb 意为“把女儿嫁给某人,或给儿子娶媳妇”例:He married his daughter to a businessman.她把女儿嫁给了一个商人。(4) 做不及物动词时,往往用副词或介词短语来修饰。例:She married very early.她很早就结婚了。(5) Marry为短暂性动词,和表示一段的时间连用,应该用be married.例:We have been married tor two years 7. over的应用(1) 介词,意为“在..期间”同义词为,during, throughout.例:Over the years, he read widely.在那些年里,他博览群书。(2) 介词,“在..上面,覆盖”例:There is a bridge over the river.河上有一座桥。(3) 介词,“遍及”相当于in every part of.例:Xiao shengyang is famous over the whole country.(4) 介词,“超过,多于”相当于more than.例:she stayed in Xuzhou for over a mouth.8. turn…into和change..into意为“把..变成..”其区别:turn…into一般指渐渐变成什么样子,强调的是“渐变”的过程,而change…into不强调过程,只注重结果和变后的样子。例:His face turned into red gradually.他的脸渐渐变红了。(强调渐渐变红的过程)She changed her dress into trousers.她把裙子换成了裤子。(强调换后的是裤子)Turn 的动词短语:turn on 接通(电流,煤气,水等),打开;turn off 关掉turn around 转身turn down把…调低,拒绝。Turn up调高(音量,热量等)turn out 证明是,结果是9. put…into..,意为“把..放入…;把…排入…或把…译成…”例:please put the book into your schoolbag.请把你的书放进你的书包。关于put的短语:put an end to 停止;put on 穿上,戴上;put away放好,收好;put back 把…放回原处;put down记下;put off 推迟,推延10. in some ways意为“在某些方面”例:in some ways,my sister and I are like each other .在某些方面,我和妹妹很相像。关于way的短语:just the other way 恰恰相反;in any way无论如何;in no way 无论如何都不,决不;give way to 退让;On the way 在途中;on one’s way to 在去…的途中;by the way 顺便说一下;no way 没门不错的知识点,先下载了 非常棒,
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