外研版高中英语必修第3册 Unit 3 Section B Using language.pptVIP

UNIT3SectionBUsinglanguage英语

内容索引课前篇自主预习课堂篇互动探究

课前篇自主预习

Ⅰ.知识体系图解重点词汇写作词汇1.adj.被动的?2.? prep.无法……3.? adj.精确的4.? n.起源,起因5.? n.物种6.? adj.非凡的,出色的7.? adj.聪颖的,才华横溢的8.? adj.精神的;精神健康的9.? n.药剂;疗法passivebeyondaccurateoriginspeciesextraordinarybrilliantmentalcure

阅读词汇10.instancen. ?11.chemistn. ?12.astronomern. ?13.biologistn. ?14.minoradj. ?15.streamn. ?16.theoryn. ?例子,实例化学家天文学家生物学家小的小河,小溪学说,理论

拓展词汇17.adj.重要的,影响深远的→significancen.意义,重要性?18.v.使受伤,弄伤→injuryn.伤害?significantinjure

重点短语1.rightdownto?2.forinstance ?3.todate ?4.benamedafter ?5.bewellknownfor ?6.dueto ?甚至包括例如迄今为止以……命名以……而闻名由于;因为

7.? 被视作;被认为8.? ……的大多数9.? 被公认为10.? ……的治愈方法11.? 对……感兴趣12.? 按正确的顺序beregardedasthemajorityofberecognisedasacureforbeinterestedininthecorrectorder

Ⅱ.把下列句子变为被动语态1.Asweallknow,environmentalpollutionhasgreatlyaffectedpeople’shealth.答案Asweallknow,people’shealthhasbeengreatlyaffectedbyenvironmentalpollution.2.Tomyrelief,myfriendshaveofferedtwopracticalsuggestions.答案Tomyrelief,twopracticalsuggestionshavebeenofferedbymyfriends.3.Fortunately,peoplehavetakenalotofeffectivemeasurestopreventpollution.答案Fortunately,alotofeffectivemeasureshavebeentakentopreventpollution.

4.Peoplehaveusedcomputersinofficesandhomessincethe1970s.答案Computershavebeenusedinofficesandhomessincethe1970s.5.Thelocalradiostationhasbroadcasttheprogrammemanytimes.答案Theprogrammehasbeenbroadcastmanytimesbythelocalradiostation.

课堂篇互动探究

重点词汇1Withinthenext80years,ourlivesmaybechangedbeyondrecognitionby3Dprinting.(教材P29)

在未来的80年里,我们的生活可能通过3D打印技术发生超出想象的改变。◆beyondprep.超出……范围;超越;无法……adv.在远处;在更远处ImanagedtogetanAinthatcourse