高中英语选修七unit3重点词汇-短语讲解教案-及练习含解析

个性化教案名词辨析，动词辨析，动词短语辨析适用学科英语适用年级高二年级适用区域陕西西安课时时长（分钟）60知识点动词ing形式的被动语态，名词辨析，动词辨析，动词短语辨析教学目标掌握选修七unit3重点词汇，短语，句型。同时，训练阅读理解能力和综合语言能力。教学重点掌握选修七unit3重点词汇，短语，句型。同时，训练阅读理解能力和综合语言能力。教学难点训练阅读理解能力和综合语言能力。教学过程一、复习预习教师引导学生复习上节内容，并引入本节课程内容二、知识讲解考点/易错点1重点单词1.witness①vt.目击,作证,证明1.WeallcametowitnesshistoryandwatchthehistoricflightofteacherChristaMcAuliffe.我们聚集一起见证历史，观看教师克里斯塔•麦考利夫历史性的飞行。2.Didanyonewitnesstherobbery?有人亲眼看到那次抢劫了吗?witnessanaccident,amurder,aquarrel目击一事故、谋杀事件、一场争吵②vi.作证人Hewitnessedtohavingseenthemanenterthebuilding.③n.证人,目击者,证据,证明,证词Lifewithoutafriendisdeathwithoutawitness在世无朋友,死后无证人。Thewitnessstatedthefactsveryclearly.证人把事实陈述得很清楚。givewitnessonbehalfofsb替…作证beawitnessto….是…的目击者witnesstosthdoingsth(在法庭上)作证bear/givewitnesstosth作证支持某人2.accommodationn.膳宿,旅馆房间;容纳,提供,适应Accommodationisexpensiveinthiscity.这个城市住房昂贵。Iwilldomyutmosttohelpyoufindaccommodation.我将尽我最大之力帮你找到住处。CanIraiseapointaboutaccommodation?我可以提出一个关于膳宿供应的看法吗个性化教案Tolookforaccommodation寻找住处Providefoodandaccommodationforsb向某人提供食宿3.abandonabandonvt.抛弃,离弃,遗弃;放弃Inhisearlydaysheabandonedmedicineforliterature.他早年弃医学文。Thebrokenbikewasfoundabandonedbytheriverside.人们发现那辆损坏的脚踏车被扔在河边。Thescientistabandonedhisresearchforlackoffund.这位科学家因缺少资金而放弃了研究工作。Iwouldneverabandonmyfriends.我永远不舍弃我的朋友。Onlyweakandcowardlynaturesabandonthemselvestosorrow.只有那些软弱怯懦之人才•沉溺于忧伤之中。Sheabandonedherselftoadietandlostthirtypounds.她沉迷于减肥而且减了三十磅。4.reflectreflectvi&vtreflectionvt.反射,反映vi.反射,映出,思考Thestillwaterreflectedthefullmoon.恬静的水面映出一轮圆月。Hereflectedthathehadnorighttodothis.他经深思后明白自己无权做这件事。Lannycontinuedtoreflectuponit.兰妮接着考虑这件事。Aman’sactionreflectshisthought.一个人的行为反映出他的思想。5.tasten.味道,品味,味觉,感受,爱好vt/vi尝起来/品尝Ourdining-roomtriestocatertoallpassengers'tastes.我们的餐厅尽力满足所有旅客的口味。Atasteforadventure.爱好冒险Beertastesbitter.啤酒的味道是苦的。6.narrown.狭窄部分,海峡,隘路a.狭窄的,精密的,有限的,勉强的,眼光短浅的Theyhadtowormtheirwaythroughthenarrowtunnel.他们得钻过狭窄的隧道.Hewassonarrowthathecouldseethroughakeyholewithtwoeyes.他眼光狭窄，竟然能够用两只眼睛透过一个钥匙孔来看。Alaneisanarrowcountryroadwhichwindsbetweenfields,connectingvillages.lane亦指郊外的狭窄小路,蜿蜒穿过田间,连接各个村落.7.scarescarevt.恐吓，使惊吓scaredadj.惊吓的，恐惧的bescaredof(doing)sth/todosthDon’tletthesizeofthetaskscareyou.这么多任务，别吓坏了你。Therewasabombscareduringtheprocession.在列队行进时因怀疑有炸弹而引起恐慌.Iamnotabitscareofhim.我一点也不怕他。I'mscaredtolookdownfromthetopofatallbuilding.我害怕从高楼楼顶朝下看。考点/易错点2重点短语1．apackof一盒,一包;一伙…,一群…Hetookapackofcigarettesfromhisshirtpocket.个性化教案他从衬衣口袋里取出一包纸烟。Thebooktoldapackoflies.这本书是一大堆谎言。Apackofhoundschasedthefox.一群猎犬追捕狐狸。Ihadapackofcards.我有一副扑克牌。Ismokeapackofcigarettesaday.我一天抽一包香烟。2.beabouttobeaboutto表示即将发生的动作，意为“即将,正要,正准备,正打算”，不与具体的表将来时间的副词或副词性短语连用，但可以与as或when引导的时间状语连用。Iwasaboutreadytogiveupwhenthegoodnewscame.当好消息传来时我正打算放弃。Somethingunusualwasabouttohappen.某种不寻常的事正要发生。Weallfeltthatourluckwasabouttoturn.我们都以为我们的运气要转变了。Heisabouttoturnonthelight.他就要把灯打开。3.comeon跟着来,开始,出台,上演快点,赶快Thegeneralsandsoldierscameoninspiteofheavyfire.官兵冒着猛烈的炮火继续前进。Flythekitewhenathunderstormappearstobecomingon.在暴风雨即将来临的时候去放风筝。与come相关的短语：comeabout发生comeacross偶然遇见comeforth出来，涌现comeout出版，（花）开comethrough（电话）接通comeup走近，上升cometo总计comeupwith赶上，补充4.inthedistance在远处,在很远的那边Weheardthebellstriking2o'clockinthedistance.我们听见远处的钟在敲两点。Thesoundofthemotorbikefadedawayinthedistance.摩托车的声音在远处逐渐消失了。5.aheadof(空间上/时间上)在……之前,比…好/强Aheadofuswasabigriver.Timehereis9hoursaheadofLondon.这儿时间比伦敦早九个小时HeisaheadofmeinChinese.getaheadof超越Byworkinghardhegotaheadoftherestoftheclass.6.atthetime当时Admittedly,hedidn’tknowthatatthetime.无可否认,他当时并不知道。Youdidn'tknowhoweagershewasatthetime.你不了解她当时急切的心情。Atthetimefrom11p.mto1a.m.子时时分7.sortout分类,清理;澄清,解决(问题/困难)JustdumpeverythingoverthereI'llsortitoutlater.先把东西都堆在那边--我等会儿再整理.Isortoutthemail.个性化教案我分拣邮件。8.与throw相关的短语：throwcoldwateron泼冷水throwoff抛弃，摆脱throwover回棋，变换throwaway浪费，拒绝throwdown打倒，推翻throwup呕吐9.与outof相关的短语：outofbreath上气不接下气outofdate过时的outofcontrol失控outofquestion毫无疑问outofthequestion不可能的outofrepair失修10.be/becomeawareof/that…be/become(well)awareof/that…对…知道，明白；意识到Iwantyoutobeawareofthesituationbeforeitaffectsyou.我希望在情况影响你前,你能察觉到。I’mverymuchawareofthelackoffoodsupplies.我深知食物贮备不足。IamwellawarethatheistheoneIshouldturnto.我很清楚他就是我要求助的人。11.upsidedownupsidedownadv.颠倒,混乱上下翻转的Shewasright!Itwasupside-down!她说得对!是挂倒了!Everythingintheroomwasturnedupsidedown.室内的一切都被搞得乱七八糟。Heturnedthetableupsidedown.他把桌子弄翻了。Thechildrenturnedthehouseupsidedown.孩子们把屋里弄得乱七八糟。考点/易错点3重点句型1.…butwherethereefended,therewasasharpdroptothesandyoceanfloor.在本句中where引导的是状语从句。Acinemaisabuildingwherefilmisshown.电影院是放电影的馆所。Youshallputitupwhereweallcanseeit.你该把它挂在我们大家都能见到的地方。We’llpickupwherewefinishedyesterday.我们从昨天停止的地方继续进行。2.IttookoverhalfanhourtogettheboatbacktoJames.用了半个多小时的时间才把船划回到詹姆斯身边。这是一个Ittakes(sb.)sometime/sth.todosth.的固定句式，take意为“花费、需要”，take前也可用具体名词作主语。Ittakeshimthreehourstodohishomeworkeveryday.他每天要用三个小时的时间做作业。Ittakes(sb.)sometime/sth.todosth.的固定句式，take意为“花费、需要”，take前也可用具体名词作主语。Ittakeshimthreehourstodohishomeworkeveryday.他每天要用三个小时的时间做作业。IttakesquiteabitoftimetogetfromLondontoGlasgow.从伦敦到格拉斯哥要花很多时间.考点/易错点4疑难解析as,when和while1)as强调主从句中谓语动词所表示的动作同时发生。从句表示随时间推移连词能用as，不用when或while。Asthedaywenton,t