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高考重点知识汇总1.An用于元音前，注意：ausefulbookauniversitythe+姓氏s表示一家人谓语用复数乐器前加the(violinguitarpiano)2.Too表示也，否定句用either。Either表示两者中的一个，any任一Neither两者都不none三者三者以上Both两者都all三者或三者以上3.Twothirds三分二，分子大于一，分母加s4.双重所有格afriendofmine/jack’s5.具体某一天/某一天的某个时刻用on时间点用at,长时间用in6.You’dbetter后面用动词原形you’dbetternotdo7.定语从句找先行词，能直接放后面的用that或which,要加介词的用where,when,why.8.时间状语从句、条件状语从句，主将从现；主祈从现；主情从现Eg:Ifitrainstomorrow,wewon’tgotothepark.9.现在完成时have/has+过去分词（v-ed）,标志性的词for,since,already,yet.Since后面跟的谓语用过去时。10.What/how/when可加todo.11.Whose后面一定加名词12.Mustn’t表示禁止；用must提问，否定回答用needn’t或don’thaveto.13.Few可数，几乎没有Afew可数，一些Little不可数，几乎没有Alittle不可数，一些14.听hear、观see,watch、感feel、使make,have、让let、帮help,后面跟原形动词或v-ing(表示正在进行的动作)；被动语态中to要还原。15.被动语态be+过去分词（v-ed）现在进行时be+v-ing16.Howlong多久howoften问频率Howfar多远17.Spend….indoingsth/onsth.花…做某事18.Finish/keep/bebusy/mind/lookforwardto/suggest+v-ingEg.Ispendtwohours(in)finishingdoingmyhomework.19.agree,ask,choose,decide,forget,hope,learn,want,wish,wouldlike后都可以加todosth.want/ask/tellsb.(not)todosth.20.祈使句的否定句为Don’tdosth.21.Notonly…butalso;neither…nor;either…or,therebe句型就近原则22.It’s+adj+for/ofsb.Todosth.对某人而言做某事很…23.It/This/Thatis+名词+that…强调句24.Ittakes/tooksb.Sometimetodosth.花某人多长时间做某事25.句中出现than用比较级Themore…,themore….越来越Betterandbetter越来越26.两者之间进行比较，比较级前面有要加the.Eg.Mybagisthesmallerofthattwo.27.Toomany/much+名词Muchtoo+形容词28.Threethousand三千thousandsof成千上万同理的有hundredmillion29.Thenumberof后面的谓语动词用单数Anumberof后面的谓语动词用复数30.系动词后面跟形容词（be,become,feel,get,keep,look,seem,smell,sound，turn）31反义疑问句前肯后否，前否后肯，特别注意主句是否含有否定的词，如no,never,hardly.Let’s引导的句子的反义疑问句用shallwe?注意包含have的句子的反义疑问句Eg.Theyhavebreadforbreakfasttoday,don’tthey?TheyhavebeentoShanghai,haven’tthey?32.too…to+原形动词so…that+句子太…而不能33.表示到达的三个词，getto;arriveat/in;reach.34.stoptodosth.停下来去做某事Stopdoingsth.停止做某事35.sodoI我也是soIdo是啊NeitherdoI我也不36有连字符的词为形容词，不加s.atwo-year-oldgirl37带有-ed的形容词，表示人的内在；-ing的形容词，用来形容事物。38givemesomeadvice给我一些建议，advice是个不可数名词，suggestion是可数39．Goodenough.足够好，形容词放在enough之前；名词房子enough之后，enoughwater足够的水40.neitherof+复数名词+动词单数41Therebe句型的将来时，therewillbe或者是thereisgoingtobe42.not…until直到…才43twohours’walk两小时的步行路程44.不定代词放在形容词前面somethingimportant一些重要的事45.不可数名词变复数在量词后加stwoglassesofwater46.感叹句what修饰名词how修饰形容词a、副词whatagoodstudent!Howgoodastudent!47.so修饰形容词，such修饰名词suchagoodstudent48.preferdoingtodoingprefersth.Tosth49.宾语从句用陈述句语序，解题方法：选项中去掉疑问词，剩下为正常语序，即句首不能为do,did,have,had,be动词。50.现在完成时表示状态经常出现been加延续性动词的过去分词Havebeendead/on/in/awayfromborrow---keepbuy--have