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Unit1同步讲解1.add(vt./vi)加，增加，补充说词性拓展：additional(adj)附加的，另外的；addition(n.)加，增加inaddition另外；此外inadditionto除了……用法：（1）addsth.up把…加起来（2）addto增添（3）add…to…把…加到…(4)addup把…加起来(5)addupto总计；加起来结果是…Whathesaidabouttheaccidentanddidwithit______ourtrouble.A.addeduptoB.addedtoC.addupD.addaddto增添；不能用被动(B)You’dbetter________yourscoreandseeifyouhavepassedtheexam.A.adduptoB.addtoC.addupD.addA强调加起来的结果；C意为把……加起来（C）2.ignore(vt.)不理睬；忽视词性拓展：ignorantadj.无知的；不知的ignorancen.无知；愚昧用法：（1）ignoresb./sth.忽视某人/某物（2）beignorantofsthhe________thedoctor’sadviceandgoesonsmoking.Iwas________ofthefactthatthebosscouldbesostrict.(ignores;ignorant)3.clamadj.平静的；镇静的；沉静的youshouldkeepclamintimeofdanger.区别：silent不说话，不出声；quite安静的；宁静的；still不动的；强调“静止状态”；clam指人“沉着，镇定”；指自然“无风无浪”。（1）Theoldmanstoodquite_______,exceptthathislipsmovedslightly.（2）Onemanshoutedattheboy,“be_______,boy!what’sthematterwithyou?”（3）Heis_______abouttheaccident.（4）Heremained_________inthefaceofthecruelenemy.(1.still2.quite.3.silent.4.calm)4.concernvt.涉及；关系到n.关心；关注用法拓展：(1)beconcernedabout/forsth.关心挂念……(2)asfaras…beconcerned…就……而言Themeetingwasconcerned_________reformsandeveryonepresentwasconcerned_______theirowninterests.A.with;forB.with;withC.for;about;D.about;with(前一句理解为“会议与改革有关”，因此此处应填介词with;后一句句意为“到会的每一个人都关心自己的利益”，因此空二填介词about/for。A)5．cheatn.欺骗;骗子vt./vi.欺骗；作弊用法拓展：（1）cheatsb.intodoingsth..欺骗某人做某事（2）cheatsb.(out)ofsth.欺骗某人某物（3）cheatsb.intothebeliefthat…骗某人相信…(4)cheatintheexam考试作弊6．crazyadj.疯狂的；狂热的用法拓展：（1）becrazyabout…….对……狂热，痴迷（2）becrazyforsb./sth.=longfor渴望某物或迷恋某人（3）becrazywith因……而发疯HehasgreatlyimprovedisspokenEnglishbylearningCrazyEnglish.Andhe________achancetogoabroad.A.iscrazyaboutB.iscrazyforC.ishopingforD.hopesabout7．gothrough(1)经历；经受（2）仔细阅读或研究；仔细查看（3）完成；用光；通过；穿过Youreallydon’tknowwhatwewentthroughwhileworkingonthisproject.你的确不知道我们搞这个项目吃了多少苦。用法拓展：seethrough看穿；看破getthrough通过；完成；接通电话breakthrough突破lookthrough浏览throughandthrough从头至尾地8．hideaway躲藏；隐藏；把……隐藏起来Hehidesmybookawaysomewhere.他把我的书藏在某个地方了。9．setdown放下；记下；登记Whydon’tyousetyourideasdownonpaper?用法拓展：setdown=putdown=takedown(1)setaboutdoingsth.开始做某事(2)setoff开始；出发；引爆setsth.off使……爆炸(3)setup建立；创办(4)setsb.agoodexample为……树立好榜样(5)setfireto放火烧(6)setaside把……放在一边；存储She________thevaseonthetableandwentout.A.setoutB.setupC.setdownD.seton(C.放下)10．★happentodosth.碰巧正在做某事WhenIwasabouttolookforhim,hehappenedtocomein.用法拓展：(1)happentobedoing碰巧正在做某事（2）happentohavedone碰巧做完了某事（4）happentosb./sth.发生（5）Ithappensthat(从句)=主语+happen+todo碰巧…….（6）Asithappens碰巧；偶然IthappenedthatImethimonmywayhome,yesterday.(改为同义句)=Ihappenedtomeethimonmywayhome,yesterday.11.facetoface面对面地shestoodfacetofacewithhim.用法拓展：handinhand手拉手sidebyside肩并肩=shouldertoshoulder肩并肩hearttoheart心连心地backtoback背靠背地arminarm手拉手地15.inorderto/soastoinorderto和soasto后接动词原形，用作目的状语时，二者用法一致，但inordertodo语气强烈，可放在句首、句中；而soastodo语气较弱，只能放在句中，不能放在句首；它们的否定形式把not放在to的前面。注意：inorderto引导目的状语从句时，不定式的逻辑主语同句子主语保持一致。________getabetterscore,shehasbeenstudyinghardallday.A.soastoB.inordertoC.sothatD.inorderthat(B,sothat和inorderthat引导从句)★句型及重难点句详解1．Whilewalkingthedog,youwerecarelessanditgotlooseandwashitbyacar.(Warmingup,P1)=Whileyouwerewalkingthedog,…省略了walk的逻辑主语you和be动词were,以避免重复。WhilelivinginEngland,hepickedupsomeEnglish.=WhilehewaslivinginEngland,….Whenaskedaboutthesecretofhissuccess,hesaidthatheowedittohiswife.=Whenhewasaskedaboutthe….用法拓展：当连词when,while,before,after等引导的时间状语从句的主语与主句的主语一致时，可将从句中的主语和be动词省去。While_________throughthepark,wesawafineflowershow.A.walkedB.walkingC.walksD.beingwalkingWhen_________fromthehill,thebuseslooksmall.A.seenB.seeingC.seeD.tosee(B;A,see和buses构成逻辑上的动宾关系，而且是被动关系。)2.…Ihaven’tbeenabletobeoutdoorsforsolongthatI’vegrownsocrazyabouteverythingtodowithnature.(ReadingP2)……so…that…如此……以至于…（状语从句）用法拓展：（1）so+adj./adv.+that;so+adj.a(n)+n.+that(2)such+adj.+n.(pl.或〖U〗+that;such+a(n)+adj.+n.+that(3)so/such…as如此……(定语从句)Heissuchanhonestboythatwealllikehim.=heissohonestaboythatwealllikehim.=Heissohonestaboyaswealllike.Maryis________clever_______sheunderstandseverything.A.sucha;thatB.suchan;thatC.so;thatD.so;as(C)6．…itwasthefirsttimeinayearandahalfthatI’dseenthenightfacetoface….(ReadingP2)这是我一年半以来第一次目睹夜晚….句式：it/this/that+is(was)+thefirst/thesecond/….timethat…“某人第一次/二次/……次做某事。注意从句的谓语动词常用现在完成时或过去完成时。Is与has/have对应；was与haddone对应。Itisthesecondtimethatjohnhasheldanartexhibition.Itwasthethirdtimethatshehadcometothismountainvillagetoseethechildren.----Doyouknowourtownatall?----No,thisisthefirsttimeI________here.A.hadcomeB.amcomingC.cameD.havecome(D)Period2Learningaboutlanguage词汇1．suffervt./vi.遭受；忍受；经历thefactorysufferedagreatlossinthefire.用法拓展：sufferfrom遭受（1）sufferfromfloods遭受水灾（2）sheoftensuffersfromheadaches.她经常头痛。Becarefulorourworkwill________.A.failB.sufferC.fallD.lose(B.suffer在这里做vi.意为“受损失”)He________terriblyallthroughhisillness.A.sufferB.issufferedC.sufferedD.suffering(C,根据意思“他得病期间遭受了很多痛苦”。时态应用一般过去时，另外当suffer作“受痛苦，患病”讲时，是不及物动词，不能用被动语态。)句型及重难点句详解★1．Shefounditdifficulttosettleandcalmdowninthehidingplace.(LearningaboutlanguageP4)句中it做形式宾语，代替后面的不定式tosettleandcalmdowninthehidingplace.用法拓展：当复合宾语中的宾语是不定式、动名词、宾语从句时，往往把宾语放在它的补足语的后面，而it作形式