高二英語必修二語法知識點(diǎn)歸納2022

高二英語必修二語法知識點(diǎn)歸納2022高二英語必修二語法知識點(diǎn)歸納Confusedbythenewsurroundings,Iwashitbythelackoffreshair.Exhausted,Islidintothebedandfellfastasleep.過去分詞作狀語：過去分詞作狀語時，說明動作發(fā)生的背景或情況，其等同于一個狀語從句。vt過去分詞作狀語時與主句主語構(gòu)成被動關(guān)系，表示被動和完成，vi過去分詞表示狀態(tài)或動作的完成。Heated,waterchangesintosteam.Theprofessorcamein,followedbyagroupofyoungpeople.1作原因狀語，等于as/since/because引導(dǎo)從句Movedbywhatshesaid,wecouldn’thelpcrying.=(Aswearemovedbywhatshesaid…作時間狀語，等于when引導(dǎo)時間從句，如果分詞表示的動作與謂語的動作同時發(fā)生，可在分詞前加when/while/until等使時間意義更明確。Whenheated,watercanbechangedintosteam.Seenfromthehill,theparklooksverybeautiful.=(Whentheparkisseenfromthehill…作條件狀語等于if/whether引導(dǎo)從句Givenmoreattention,thecabbagescouldhavegrownbetter.=(Iftheyhavebeengivenmoreattention….you作方式或伴隨狀語Theactresscamein,followedbyherfans.Shesatbythewindow,lostinthought.作讓步狀語Muchtired,hestillkeptonworking.=(Althoughhewastired,)he….獨(dú)立主格結(jié)構(gòu)：當(dāng)分詞的邏輯主語不是主句主語時，分詞可以有自己獨(dú)立的邏輯主語，這種結(jié)構(gòu)稱為獨(dú)立主格結(jié)構(gòu)。常用來表示伴隨情況。Theboyrushedintotheclassroom,hisfacecoveredwithsweat.Allthingsconsidered,yourarticleisofgreatvaluethanhers.RewritewithproperconjunctionsExample:Unitedwestand,dividedwefall.Ifweareunited,wewillstand,butifwearedivided,wewillfall.1Askedwhathadhappened,hetoldusaboutit.→Whenhewasaskedwhathadhappened,…Wellknownforhisexpertadvice,hereceivedmanyinvitationstogivelectures.→Becausehewaswellknownforhisexpertadvice,…Givenmoretime,wewouldbeabletodotheworkmuchbetter.Ifweweregivenmoretime,OncetranslatedintoChinese,thebookbecameverypopularamongChineseteenagers.OnceitwastranslatedintoChinese,Leftaloneathome,Samdidnotfeelafraidatall.Althoughhewasleftaloneathome,現(xiàn)在分詞與過去分詞作狀語現(xiàn)在分詞作狀語時，與其邏輯主語之間是主動關(guān)系，而過去分詞與其邏輯主語之間則表示被動關(guān)系。Seeingthesepictures,Icouldn’thelpthinkingofthosedayswhenIwasinBeijing.Seenfromthetopofathirty-storeyedbuilding,Beijinglooksmoremagnificent.(see)選擇現(xiàn)在分詞還是過去分詞，關(guān)鍵看主句的主語。如分詞的動作是主句的主語發(fā)出，分詞就選用現(xiàn)在分詞，反之就用過去分詞。例如：Usedforalongtime,thebooklooksold.由于用了很長時間，這本書看上去很舊。Usingthebook,Ifindituseful.在使用的過程中，我發(fā)現(xiàn)這本書很有用注意:1.系表示主語所處的狀態(tài)inthought,healmostranintothecarinfrontofhim.(lose)inwhite,shelooksmorebeautiful.(dress)belostinbedressedinbeinterestedinbedevotedtobesupposedto?becaughtintherainbeseatedinbepreparedforbedeterminedto2.不與主語保持一致的固定結(jié)構(gòu)generallyspeaking一般說來strictly/franklyspeaking嚴(yán)格地說/坦白地說judgingfrom從…判斷allthingsconsidered從整體來看takingallthingsintoconsideration全面看來例如：Judgingfromhisface,hemustbeill.從他的臉色看，他一定是病了。Generallyspeaking,dogscanrunfasterthanpigs.總的來說，狗比豬跑得快。(speaking不是dogs的動作)Practice1.CompleteeachsentencesusingtheP.P.oftherightverb.buildfrightentrapfollowshootseeexamine1bynoisesinthenight,thegirlnolongerdaredtosleepinherroom.2Theladyreturnedhome,bytwopolicemen.3Afterhavingbeencarefully,theroomwaslockedagain.4.in1949,theexhibitionhallisover50yearsold.5fromadistance,theOperaHouselookslikeshipsails.6Ifinaburningbuilding,youshouldsendforhelp.7Althoughintheleg,hecontinuedfiringatthepolice.高二英語必修二語法知識點(diǎn)歸納一、不定式做主語：1、不定式做主語一般表示具體的某次動作。===動名詞doing表示習(xí)慣的，經(jīng)常的動作。e.g:Tofinishthebuildinginamonthisdifficult.Todosuchthingsisfoolish.Toseeistobelieve.(對等)注:1).不定式作主語時,謂語用單數(shù)2).當(dāng)主語較長，謂語較短時，常用it做形式主語，而將不定式放到謂語的后面。it做形式主語，不定式放在謂語動詞之后常用于下列結(jié)構(gòu)中：Itis/was+adj.+ofsb.todo…Itis+adj.+forsb.+todo…Itiseasy/difficult/hard/foolish/unwise/right/wrong/unnecessaryitis+a+名詞+todo...Itisapity/apleasure/apleasantthing/one’sduty/anhonor/ashame/acrime/noeasyjob…todoIttakes(sb.)sometime/courage/patience…todo…Itrequirescourage/patience/hardwork…todo…_注意:probable和possible均可作表語，但possible可以用不定式作真實(shí)主語，而probable不能用不定式作真實(shí)主語。主語是以aimdutyhopeideaintentionplanjobsuggestionwishpurposetask等為中心詞的名詞詞組或以what引導(dǎo)的名詞性從句表示，后面的不定式說明其內(nèi)容,不定式作表語常表示將來或現(xiàn)在的動作或狀態(tài)。eg:Myideaistoclimbthemountainfromthenorth.Yourmistakewasnottowritethatletter.WhatIwouldsuggestistostartworkatonce.三、動詞不定式作賓語以不定式結(jié)構(gòu)為賓語的動詞有：ask,agree,care,choose,demand,d