高优指导(全国通用)高考英语一轮复习 Unit 3 Under the sea课件 新人教版选修7 课件VIP专享VIP免费

Unit3Underthesea-2-Ⅰ.单词语境中记忆,训练中积累Practicemakesperfect.(Ⅰ)用所给单词的适当形式填空1.Don’tscarethechildren;theyareeasytogetscared.(scare)2.Thepeoplehadleftbeforethesoldierscametotheabandonedvillage.(abandon)3.Sinceshewasunawareofmypresence,Ijustslidintothehousewithoutherawareness.(aware)1.reflect用法小结reflectionn.影像;深思reflecton/uponsth.思考某事reflectsth.fromsth.从某物(表面)反射(光、热、声等)belostinreflection陷入深思中-3-Ⅰ.单词语境中记忆,训练中积累Practicemakesperfect.4.Theworkisnoturgent;wecandoittomorrow.(urge)5.OnfurtherreflectionIfoundImadeamistake.(reflect)(Ⅱ)根据语境填写单词1.Hisgoodhealthisawitness(见证)tothesuccessofthetreatment.2.Therehadbeenasharp(急剧的)riseinthepatient’stemperatureduringthenight.2.常见反义词shallow(浅的)→deep(深的)narrow(窄的)→wide(宽的)-4-Ⅰ.单词语境中记忆,训练中积累Practicemakesperfect.3.Hegaveavivid(生动的)accountofhislifeasafighterpilot.4.Thesefisharefoundinshallow(浅的)watersaroundthecoast.5.I’mplayingintheannual(每年的)schoolconcertnextFriday.6.Theenemysoldierswerefleeing(逃跑)inalldirections.3.urge相关用法大全urgesb.todosth.催促某人做某事urgesth./sb.on催促某物/某人前进havetheurgetodosth.有做某事的欲望urgethat...(should)dosth.极力主张;强调……Itisurgedthat...(should)dosth.坚决要求……-5-Ⅰ.单词语境中记忆,训练中积累Practicemakesperfect.7.Theroadwasblocked.Sotheydragged(拖)thefallentreeofftheroad.8.Shetalkedforaboutthirtyminuteswithoutevenpausing(停顿)forbreath.9.Theembassyisanobvioustarget(目标)forterroristattacks.10.Whenthesun’srayshittheearth,alotofheatisreflected(反射)backintospace.4.含词根“viv/vit(生命)”的常见单词vividadj.生动的survivevi.&vt.存活;幸存survivaln.存活;幸存vitaladj.有活力的;重要的vitaminn.维生素-6-Ⅱ.短语应用中记忆,归纳中巩固Custommakesallthingseasy.(Ⅰ)完成短语1.be/becomeawareof对……知道,明白;意识到……2.upsidedown上下翻转3.inthemeantime在此期间;与此同时4.help(sb.)out帮助(某人)摆脱困境或危难5.(be)scaredtodeath吓死了(Ⅱ)用上面的短语填空1.Ilikeskiingandinthemeantime,Iknowitisverydangerous.1.hold相关短语集合holdup耽搁;延误;举起holdback踌躇;阻止holdon坚持;抓住;稍等(电话用语)holdonto守住;不卖某物-7-Ⅱ.短语应用中记忆,归纳中巩固Custommakesallthingseasy.2.Sheturnedthediscussionupsidedownbyaskingafoolishquestion.3.IwasscaredtodeathwhenIsawsomeonewalkingslowlytowardsmeinthedark.4.Isheawareoftheriskanddangerinhistrip?5.Ican’tworkoutthismathproblem.Pleasehelpmeout.2.help相关短语全接触helpyourself(tosth.)随便自己动手(夹菜吃、用……等)withthehelpofsb.=withone’shelp在某人的帮助下help(...)out帮助(某人)摆脱困境或危难helpsb.with/(to)dosth.帮助某人某事/做某事can’thelpdoingsth.忍不住做某事can’thelpbutdosth.只得做某事;不得不做某事-8-Ⅲ.句式分析中思考,思考中贯通Takeyourpassionandmakeitcometrue.1.Itwasatimewhenthekillerwhales,or“killers”astheywerethencalled,helpedthewhalerscatchthebaleenwhalesthatwereontheirannualmigration.那个时候,虎鲸(当时被称为“杀手”)帮助捕鲸人在每年须鲸迁徙时捕捉须鲸。考点提炼:句中atime表示“一段时间”,相当于aperiodoftime,后接when引导的定语从句。1.那么贵的书那个时候我们买不起。Itwasatimewhenwecouldn’taffordtopayforsuchexpensivebooks.-9-Ⅲ.句式分析中思考,思考中贯通Takeyourpassionandmakeitcometrue.2.Thewaterwasquiteshallowbutwherethereefended,therewasasteepdroptothesandyoceanfloor.水很浅,但到了珊瑚礁的尽头,就有一个陡坡,一直下降到满是沙子的海底。考点提炼:where...,therebe...,意为“在…...