2022高三年級英語語法知識點

2022高三年級英語語法知識點|【篇一】高三年級英語語法知識點.定義：用作主語的從句叫做主語從句。.構(gòu)成：關(guān)聯(lián)詞+簡單句.引導(dǎo)主語從句的關(guān)聯(lián)詞有三類：(1)附屬連詞thato如：Thattheywereintruthsisterswasclearfromthefacialresemblancebetweenthem.很明顯，她們確是親姐妹，她們的臉型很相似。(2)附屬連詞whether。如：Whetherhe'11ehereisn'tclear.他是否會來這里還不清楚。(3)連接代詞who,whom,whose,what,which,whoever,whatever,whichever連接副詞where,when,how,whyo如：Whatshedidisnotyetknown.她干了什么尚不清楚。Howthishappenedisnotcleartoanyone.這事怎樣發(fā)生的，誰也不清楚。Whoeveresiswele.不管誰來都?xì)g迎。Whereveryouareismyhomemyonlyhome.你所在的任何地方就是我的家一一我的家。解釋：.主語從句能用it作形式上的主語。常以it作形式主語的句型有：It+be+形容詞(obvious,true,natural,surprising,good,wonderful,funny,possible,likely,certain,probable,etc.)+that從句。如:Itiscertainthatshewilldowellinherexam.毫無疑問她考試成績會很好。Itisprobablethathetoldhereverything,很可能他把一切都告訴她了。It+be+名詞詞組(nowonder,anhonour,agoodthing,apity,nosurprise,etc.)+that從句。如：It'sapitythatwecan'tgo.很遺憾我們不能去。It'snosurprisethatourteamshouldhavewonthegame.我們沒贏這場比賽真意外。It+be+過去分詞(said,reported,thought,expected,decided,announced,arranged,etc.)+that從句。如：ItissaidthatMr.GreenhasarrivedinBeijing.據(jù)說格林先生已經(jīng)到了北京。ItisreportedthatChinahassentanothermanmadeearthsatelliteintoorbit.據(jù)報道中國又成功地發(fā)射了一顆人造地球衛(wèi)星。It+seem,happen等不及物動詞及短語+that從句。如：ItseemsthatAliceisnotingtothepartyatall.Alice似乎不來參加晚會。IthappenedthatIwasoutthatday.碰巧我那天外出了。It+doesn,tmatter(makesnodifference,etc.)+連接代詞或連接副詞引起的主語從句。如：Itdoesn'tmatterwhethershewilleornot.她是否來這無關(guān)緊要。Itmakesnodifferencewhereweshallhavethemeeting.我們在哪里開會毫無區(qū)別。F.當(dāng)that引導(dǎo)的主語從句出現(xiàn)在疑問句中時，要以it作形式主語，而把主語從句后置。如：Isittruethatthescientistwillgiveusalecturenextweek?下周那位科學(xué)家將給我們作報告是真的嗎？Doesitmattermuchthattheywillnotetomorrow?他們明天不來很要緊嗎？G.當(dāng)主語從句出現(xiàn)在感嘆句中時，要以it作形式主語，而把主語從句后置。如：Howstrangeitisthatthechildrenaresoquiet!孩子們這么安靜真奇怪！.注意連接代詞whoever,whatever,whichever等引導(dǎo)主語從句的含義Whoevereswillbewele.(whoever=thepersonwho)來的人將受到歡迎。Whateverhedidwasright.(whatever=thethingthat)他所做的事情是正確的。Whicheverofyouesinwillreceiveaprize.(whichever=anyoneofyouwho)你們當(dāng)中不管哪個進(jìn)來將會得到獎|【篇二】高三年級英語語法知識點underage未成年，未到達(dá)規(guī)定年齡Hewasrejectedbythearmybecausehewasunderage.他因尚未成年而被拒絕參軍。Youshouldn'tsellcigarettestoteenagerswhoareunderage.你不應(yīng)該把香煙賣給沒未成年的青少年。underarrest被捕Youareunderarrestinthenameofthelaw.你被依法逮捕了。Hewassoonput[placed]underarrest.他不久就被逮捕了。underattack遭受攻擊Thepanyhaseunderfierceattackforitsdecisiontoclosethefactory.因為決定要關(guān)閉工廠，公司受到猛烈攻擊。underconsideration在考慮中；在研究中Thequestionisnowunderconsideration.這個問題正在考慮工TheplanisunderconsiderationbytheMinistryofEducation.教育部正在研究這個方案。underconstruction在建造中Thenewrailwayisunderconstruction.新鐵路正在修建當(dāng)中。Thebridgeisunderconstruction.這座橋正在建造中。Therearetwonewhotelsnearhereunderconstruction.附近正在興建兩家新的旅館。undercontrol在控制中Theysoongotthefireundercontrol.他們很快把火勢控制住。Ittooktheteachermonthstobringhisclassundercontrol,這個老師花了幾個月的時間才管住了他的班級。undercopyright享有版權(quán)Thepoemisstillundercopyright,soyouhavetopaytoquoteit.該詩仍然享有版權(quán)，因此你必須支付引用費。undercover在隱蔽處;秘密地;在信封或郵包中Plansfortheattackweremadeundercover.進(jìn)攻計劃是秘密制定的。Thecheckcameundercoverinyesterday'smail.支票是裝在信封里和昨天的信一道寄來的。underdiscussion在討論中；在審議中Thathasnorelationtothematterunderdiscussion.那與正在討論的事無關(guān)。That'sanothertopicthatwilleunderdiscussion.那是另一個要討論的問題。underexamination在檢查中；在審查中Theprisonerwasstillunderexamination.囚犯仍受審。Theproposalsarestillunderexamination.提案仍在審查中。underfire在炮火中；被攻擊中我們遭到了來自我們遭到了來自我們遭到了來自Wewereunderfirefromallsides.我們遭到了來自面八方的射擊。Theheadmasterwasunderfirefornotsendingtheboyshomewhostolethecar.校長由于沒有開除那幾個偷汽車的學(xué)生，受到責(zé)難。underguarantee在保修期內(nèi)It'sstillunderguarantee,sothemanufacturerwillrepairit.保證書還有效，所以廠家會給修理的。Thecarisstillunderguarantee,soyoushouldbeabletogetitrepairedfreeofcharge.汽車還在保修期內(nèi)，所以你應(yīng)該可以免費修理。underoath在法庭上宣過誓要說實話Thejudgeremindedthewitnessthathewasstillunderoath.那法官提醒證人他已宣誓不作偽證。underobligation有義務(wù)；一定要Theonewhodidthedamageinunderobligationtopayfor