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黄牛课件网新课标免费资源网(无须注册,免费下载)-1-高中二年级英语学案Units17-18(B2)【知识网络】一、重点词汇与短语1.由come构成的常用短语:comeabout出现;发生comeacross偶然遇到或找到comealong进展comearound/round恢复;还原comeat达到;得到comeback反驳;回来;恢复comeby经过;取得comedown失去财富或地位;下来;倒塌comein到达;进来comeoff离开;举行;实现comeupon偶然发现或遇到comethrough经历;传出comeup走近;发生comeover过来;抓住cometo达到;继承comeout发行或发表;结束;结果;出来comeon快点;赶快2.与think相关的短语:cometothinkofit细想一下thinkalotof喜欢;尊敬thinkaloud自言自语thinkandthink细想thinkaway想开了;想得忘了thinkbackto回忆起thinktwice再三考虑,踌躇thinkfor认为;预料thinkover仔细考虑thinktooneself盘算,自思自忖Firstthink,thenspeak.(谚)先思而后言Thinkabout/of思考,考虑;回顾,想起;想到(某人,某事)黄牛课件网新课标免费资源网(无须注册,免费下载)-2-Thinkbetterof改变看法;(对某人)有较高的评价Thinkhighly(much/noend/well)of…评价及高;重视,尊重;器重,抗得起Thinklittle/nothingof轻视,满不在乎;对……毫不考虑.毫不踌躇Thinkoneisit自以为了不起,自高自大Think(sth.)out/through仔细考虑;想出;设计出Thanktodayandspeaktomorrow.(谚)熟思而后言Thinkup想出,想起;捏造,虚构;设计出,发明3.由look构成的常用断语lookat看;注视lookfor找,寻找lookto注意;指望lookinto调查lookafter照料lookdownon轻视,看不起lookforwardto盼望;期待lookin顺便看望;短暂访问lookout注意lookover翻阅,浏览lookup好转;仰望;拜访lookdownupon轻视;轻蔑lookupto仰望;尊敬lookback(与on,to连用)回想,记忆lookon(常与as连用)旁观;看作二、词义辨析1.toomuch与muchtoo大不相同toomuch:中心词在much,意为“太多,过分”,在句中作定语,修辞不可数名词,也可用作状语,修辞动词,还可用作主语、表语等.例如:SorrythatI’veputyoutoomuchtrouble.很抱歉给你添了太多麻烦.Hedranktoomuchatthedinnerparty.餐会上他喝的太多了.Itreallyistoomuchofyourfathertobringguestshometodinnerwithoutlettingmeknowin黄牛课件网新课标免费资源网(无须注册,免费下载)-3-advance.你父亲实在太过分了,事先不告诉我一声就带客人到家里来吃饭.Toomuchhasbeentalkedaboutthetopic.关于这个话题已经谈过太多了.muchtoo:中心词在too,意思是“极其,非常”,修辞形容词或副词,表示程度.例如:Theproblemismuchtoodifficultforme.这道题对我来说太难了.Hisconditionismuchtoobad,andneedsafurtherexamination.他的身体状况非常糟糕,需要作进一步检查.2.辨析:though,although,eventhough,asthoughalthough和though:“虽然,尽管”的意思。都可用作连词引导让步状语从句,两者可互换。例如:Theyaregenerousalthough/thoughtheyarepoor.他们尽管穷,却十分慷慨。though引导让步状语从句时和as一样,表语可以提前;此外,though还可以用作副词。例如:Hardworkingthough/ashewas,therewasneverenoughmoneytopaythebills.他虽然工作很辛苦,但却一直是入不敷出。It’sahardwork;Ienjoyit,though.这是件苦差,不过我倒很乐意干。(though用作副词)。eventhough:和evenif同义,“尽管,即使,纵然”,用作连词引导让步状语从句,语气比though,although更强。例如:Shewon’tleavethetelevisionset,eventhough/evenifherhusbandiswaitingforhissupper.即使她丈夫等着她吃晚饭,她也不愿意离开电视机。asthough:和asif同义,“好像,仿佛”,用作连词,引导表语从句和方式状语从句。例如:Hesoundsasthough/asifhe’sgotssorethroat.他的声音听起来好像是喉咙痛。Heopenedhislipsasthough/asifhewouldsaysomething.他张开嘴,好像要说什么。三、重点句型1.Nowthatwearedevelopingnewtechnologyatsuchahighpace,thetruechallengeistofindnewwaysofusingit.既然我们正高速地发展新技术,真正的挑战在于寻找新的使用途径.nowthat是固定短语,意为“既然;由于”,引出原因状语从句,that可省略.黄牛课件网新课标免费资源网(无须注册,免费下载)-4-如:Now(that)heiswellagain,hecangoonwithhisEnglishstudy.2.MaybeitistimefortherestofsocietytoacceptmeasIamandgetusedtothefactthatwhileImaynotbeabletowalk,therearemanyothergreatthingsIcando.或许到了社会上的其他人承认我的时候了,到了他们接受这样一事实的时候:虽然我不会走路,但仍有很多事情我可以做.accept…as…“承认……是,同意……是,认可……是”.如Wehavetoacceptthingsastheyare.while此处意为“虽然;尽管”.如:Whilehehasmanyfriends,Peterisoftenlonely.3.Ifwelookonlyforthecorrectanswerandrejectideasthatdon’tprovideacompleteanswer,wemaygetstuck,如果我们只找正确答案,拒绝那些不能给我们完整答案的想法,我们就可能被困住.getstuck是被动语态,意为“被困住;被卡住”.如Igotstuckinaheavytrafficjam.四、语法复习复习定语从句1.关系代词as引导的定语从句.as可以引导限制性定语从句,也可以引导非限制性定语从句,as在从句中可做主语,宾语,表语.如:Thepeopleasyoudescribearethoughttobefools.Asisknowntoall,Edisoninventedthetelephone.as引导非限制性定语从句时和which的区别:(1)as引导的非限制性定语从句可以放在句首,句中,句末;which引导的非限制性定语从句只能放在主句的后面.(2)as经常和be,和被动语态连用;which引导的非限制性定语从句中经常用主动语态.(3)as多用于这些习惯用语中:asanybodycansee;asiswell-known;aswehadexpected;asoftenhappens;asitis;ashasbeensaidbefore;asismentionedabove;asisoftenthecase./which2.代词/数词/名词+of\whom引导的非限制性定语从句.如:Ihavemanyfriends,someofwhomarebusinessmen.或:Ihavemanyfriends,ofwhomsomearebusinessmen.RecentlyIboughtanancientChinesevase,thepriceofwhichwasveryreasonable.或:RecentlyIboughtanancientChinesevase,whosepricewasveryreasonable.TheChineseteamwon16goldmedalsinBarcelonaOlympicGames,12ofwhichwerewon黄牛课件网新课标免费资源网(无须注册,免费下载)-5-bywomen.或:TheChineseteamwon16goldmedalsinBarcelonaOlympicGames,ofwhich12werewonbywomen.3.time当先行词:若作为“时间”讲,关系代词用that或省略;作为”一段时期”讲,用when引导定语从句.如:TherewasatimewhenIhatedtogotoschool.It’stimethatwewenttoschool.4.定语从句中谓语动词与先行词保持一致.如:Heistheonlyoneofthestudentswhoisoftenpraisedbytheteacher.Heisoneofthestudentswhoareoftenpraisedbytheteacher.5.对于一些既可以作主语,宾语,表语,又可以作状语的先行词,我们在选择关系代词或关系副词时,可以使用“代入法”,把先行词代入到定语从句中,看它所作的成分,如果能作的是主语,宾语,表语,那么我们就用关系代词,如果它作的是状语,那么我们用关系副词.Thisisthereasonwhyhehadafewdaysoff.Thisisthereasonthat或which或不填hetoldme.I’llneverforgetthedaysthat或which或不填Wespenttogether.I’llneverforgetthedayswhenweworkedtogether.Thisistheplacethat或which或不填wevisitedlastyear.Thisistheplacewewhereworkedlastyear.6.注意way后接定语从句的情况当先行词是,way意为“方式”“方法”时,引导定语从句的关系代词有三种情况:that;inwhich和省略.如:Themanwaspuzzledbythefamiliarwaythat/inwhich/省略thewaiterandIchattedwitheachother.【考点透视考例精析】[考点]现在完成进行时态表示动作从过去某一时间开始一直延续到现在,且有可能继续下去。[考例1]Nowthatsheisoutofjob,Lucy_______goingbacktoschool,butshehasn’tdecidedyet.A.hadconsideredB.hasbeenconsidered黄牛课件网新课标免费资源网(无须注册,免费下载)-6-C.consideredD.isgoingtoconsider[点拨]选B。根据所
本文标题:高二英语学案units17-18
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