2020-2021学年外研版（2019）高中英语选择性必修四学案：UNIT 5 INTO THE UNKNOWN 预习新知早知道2 WORD版含答案.doc

1、.匹配词义A单词匹配()1.getawayAn.失事的船；沉船()2.retreatBv.退缩，畏缩()3.uncharted Cn.逃跑，逃走()4.delveDv.后退；离开；退避()5.shrink Eadj.显要的；显著的；值得注意的()6.shipwreck Fadj.地图上没有标明的()7.notable Gv.探索，探究答案15CDFGB67AEB短语匹配()1.make a getawayA逃命()2.run for ones lifeB动身踏上(漫长的)旅途()3.check out C调查(问题)()4.test the watersD积极投入到中去()5.steer cl

2、ear of E再三考虑，慎重考虑()6.set out F调查，检查()7.throw oneself intoG逃跑，逃走()8.think twiceH避开；从处脱身()9.shrink from I避免做，不愿做()10.look into J试水，试探答案15GAFJH610BDEIC.默写单词1investigation n调查2millimetre n. 毫米3substance n. 物质4drilling n. 钻探；勘探5volume n. (书的)卷，册6upwards adv. 向上，朝上7furthermore adv. 此外；而且；不仅如此.语境填词throw on

3、eself into；substance；set out；investigation；look into；steer clear of；think twice；shrink from1You should think twice about employing someone youve never met.2The police have completed their investigation into the accident.3They did not shrink from doing what was right.4A substance is a type of solid，l

4、iquid or gas that has particular qualities.5A working party has been set up to look into the problem.6They set out on the last stage of their journey.7You should cheer up and throw yourself into your work.8His doctor advised him to steer clear of alcohol.语法填空之派生词1It is a notable(note)success they ha

5、ve made.2The investigator is making an investigation(investigate) into the case.3The mans identity remains unknown(known)and we dont know who he is.4We have more detailed(detail)maps.5We are doing our best with the limited(limit) resources available.6A big program of oil exploration(explore)has begu

6、n offshore.7To satisfy our own curiosity(curious)we traveled to Baltimore.8Its only natural(nature) to worry about your children.1Lying under waters across the globe are an estimated three million shipwrecks.在全球海洋中大约有三百万艘沉船。2We have more detailed maps of the Moon，and even of Venus and Mars，than we d

7、o of Earths own sea bed.我们有更详细的月球，甚至金星和火星的地图，比我们地球自己的海床(地图)还要详细。3In these waters，more than 200 metres deep，where light cannot reach，are extraordinary creatures that appear as if they are straight out of science fiction.一些非同寻常看起来就像是完全出自科幻小说的生物，就在这些水深超过200米、光线无法到达的水域中。4In the very deepest ocean trench

8、es that are more than 8，000 metres below the surface，the pressure is equivalent to 50 aeroplanes stacked one on top of another.在海面下8 000米深的海沟里，压力相当于50架飞机层层叠加。5The Jiaolong even holds the record for the deepest dive by a manned submarine，at 7，062 metres，giving China its place alongside the worlds top ocean explorers.“蛟龙”号甚至保持了载人潜水艇最深潜水的纪录，潜水深度达7 062米，这使中国在世界顶级海洋探险家中占据了一席之地。