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Unit4Astronomy:thescienceofthestars单元要点预览(旨在让同学整体了解本单元要点)词汇部分词语辨析1.loudly/loud/aloud2.unlike/dislike3.remain/leave4.climate/weather5.nowthat/since/because/as词形变化1.violentadj.强暴的,猛烈的violencen.暴力,强暴;猛烈violentlyadv.强暴地;猛烈地2.fundamentaladj.基本(础)的n.[pl.]基本原则(法则)fundamentallyadv.基本地;根本地fundamentn.基础;根本3.developmentn.生长,发展;新情况developvt.发展;产生vi.生长;发展developedadj.发达的developingadj.发展的4.layvt.放下;摆设;产(蛋)lay---laid---laid---layinglievi.躺,平放;位于lie---lay---lain---lyinglien.&vi.谎话;说谎lie---lied---lied---lying5.preventvt.预防,防止preventionn.预防;阻止;妨碍preventableadj.可防止的,可预防的6.gentleadj.和蔼的;轻柔的gentlyadv.温和地;静静地7.physicsn.物理,物理学physicistn.物理学家physicaladj.身体的;物理(学)的;物质的重点单词1.systemn.[c]系统;体系;制度;方法2.layvt.(laid,laid,laying)把……放下;摆设;铺(地毯);产(蛋)3.harmfuladj.有害的;伤害的4.existvi.存在;生存5.puzzlev.(使)迷惑;(使)苦思n.谜;难题6.pullv.拉,拖,拔;移动n.拉,拖;拉(引)力7.cheervt.&vi.(使)高兴、振奋;(对)欢呼重点词组1.tobeginwith以……开始;由……作为开头;首先2.intime及时;最终;迟早3.inone’sturn轮到某人;接着4.prevent...from使……不做事;阻止……做某事5.blockout挡住(光线)6.beoff=setoff出发;动身;不用上班/学/开张7.breakout(灾难、战争等)突发;爆发8.watchout密切注视;当心;提防重点句子1.Itexplodedloudlywithfireandrock,whichwereintimetoproducethewatervapour,carbondioxide,oxygen,nitrogenandothergases,whichweretomaketheearth’satmosphere.2.Thatmadeitpossibleforlifetobegintodevelop.3.ButwhenItriedtostepforwardIfoundIwascarriedtwiceasfarasontheearthandfellover.重点语法宾语从句和表语从句(见语法部分)语言要点(模块)Ⅰ.词语辨析(旨在提供完形填空所需材料)1.loudly/loud/aloud【解释】loudlyadv响亮地,高声地loudadj/adv与sing,speak,talk连用aloudadv相对默读而言;出声【练习】根据句子的意思在括号里填入适当的词。1).Willyoupleasespeak______?2).ItisgoodforyoutoreadEnglish______everymorning.3).Thebombexploded______.4).Ishervoice______enough?5).Actionspeaks______thanwords(事实胜于雄辩).Keys:1).louder2).aloud3).loudly4).loud5).louder2.unlike/dislike【解释】unlikeprep.不像,和……不同adj.[作表语]不相似;不同dislikevt./n.不喜爱,厌恶【练习】根据句子的意思在括号里填入适当的词。1).Agoodhotelmanagershouldknowhisregularguests’likesand______.2).Herlatestnovelisquite______herearlierwork.3).Ifyougoonlikethatyou’llgetyourself_______(like).4).Iwasveryinterestedinthelecture,______manyofthestudents.Keys:1).dislikes2).unlike3).disliked4).unlike3.remain/leave【解释】remainvi.仍然是;留下;剩下常用句型:remain+n.仍然是remain+adj./adv./prep.仍然是remain+v-ed/v-ing仍然是remaintobedone有待去做,依然要做leavevt.剩下,忽略或未拿或未带(某物),使或让(某人、事物)处某状态﹑某地等常用句型:leavesb.sth./leavesth.tosb.给某人留下某物leavesth(forsb)留下,交待下(某物)leavesthtosb将某物遗赠给某人remaining/left两者都可以作形容词,表示“剩下的”,前者用于被修饰的名词之前,后者用于被修饰的名词之后。【练习】根据句子的意思在括号里填入适当的词。1).Someone______youthisnotewhileyouwereout.2).Aftertheearthquake,little______ofthevillage.3).Heusedthe______moneytobuyadictionary.4).Afterbuyingthedictionary,hehadnotmuchmoney______.5).Arrivinghome,IfoundthatI’d______mykeyintheoffice.6).Don’tleaveher______(wait)outsideintherain.7).Sheremained_______(change)afteralltheseyears.8).Agreatmanythingsremain_______(do).Keys:1).left2).remained3).remaining4).left5).left6).waiting7).unchanged8).tobedone4.climate/weather【解释】climate指从长时间的范围来看某地的平均气候或经常性的气候;weather指某地一时的天气,如寒暖、晴雨和干湿的变化情况。【练习】根据句子的意思在括号里填入适当的词。1).Weshallgooutforapicnictomorrowifthe_______isfine.2).Adrier_______wouldbegoodforyourhealth.3).Icouldn’timaginewhatitwouldbeliketoliveinahot________.4).The_______ofourcountryismild,butindividualplacesexperiencebad________.Keys:1).weather2).climate3).climate4).climate;weather5.nowthat/since/because/as【解释】都可引导原因状语从句,语气最强的是because,引导直接而明确的原因,也用来回答why的问句或用于强调句型;其次是since/nowthat,表示已知或明显的原因,再次是as,引导的原因是不言而喻、显而易见的;for引导的是并列分句,表推测或判断的原因,前面有逗号隔开。【练习】根据句子的意思在括号里填入适当的词。1)._______everybodyishere,let’sbeginourmeeting.2)Itwas_______hewasillthathedidn’tgotoschool.3).Itmusthaverainedlastnight,_______thegroundisallwet.4)._______wearealone,wecanspeakfreely.Keys:1).since/nowthat2).because3).for4).Now(that)Ⅱ.词性变化(旨在提供语法填空所需材料)1.violentadj.强暴的,猛烈的violencen.暴力,强暴;猛烈violentlyadv.强暴地;猛烈地2.fundamentaladj.基本(础)的n.[pl.]基本原则(法则)fundamentallyadv.基本地;根本地fundamentn.基础;根本3.developmentn.生长,发展;新情况developvt.发展;产生vi.生长;发展developedadj.发达的developingadj.发展的4.layvt.放下;摆设;产(蛋)lay---laid---laid---layinglievi.躺,平放;位于lie---lay---lain---lyinglien.&vi.谎话;说谎lie---lied---lied---lying5.preventvt.预防,防止preventionn.预防;阻止;妨碍preventableadj.可防止的,可预防的6.gentleadj.和蔼的;轻柔的gentlyadv.温和地;静静地7.physicsn.物理,物理学physicistn.物理学家physicaladj.身体的;物理(学)的;物质的【练习】用括号内所提供词的适当形式填空。1).Thenaughtyboy_______(lie)tomethatthehenthat_______(lie)therejustnowhad______(lay)twoeggsthedaybefore.2).Inmyopinion,________(prevent)ismoreimportantthantreatment.3).SomeprogramsontheInternetarefullof________(violent)andsex.4).Withthe________(develop)ofmodernindustry,moreandmorepollutioniscaused.5).Chinaisa________(develop)countrybelongtothethirdworld.6).Thereare________(fundament)differencesbetweenyourreligiousbeliefsandmine.7).Hisambitionistobecomeagreat________(physics).Keys:1).lied;lay;laid2).prevention3).violence4).development5).developing6).fundamental7).physicistⅢ.重点词汇(旨在提供词汇综合运用材料)1.systemn.[c]系统;体系;制度;方法systematicadj有系统的;有条理的[典例]1).Thesolarsystemincludesthesunanditseightplanets.太阳系包括太阳和它的八颗行星。2).Alcoholisbadforyoursystem.喝酒对身体有害。[练习]根据句子的意思完成句子。1).The____________(教育系统)operatesverydifferentlyintheUSandChina.2).Heintroducedusawell-designed
本文标题:高中英语必修三Unit4Astronomy
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