英语选择性必修 第四册Unit 5 Into the unknown学案

Unit 5 Into the unknown

Ⅰ.匹配词义

A．单词匹配

(　　)1.getaway　 A．n.失事的船；沉船

(　　)2.retreat B．v.退缩，畏缩

(　　)3.uncharted   C．n.逃跑，逃走

(　　)4.delve D．v.后退；离开；退避

(　　)5.shrink   E．adj.显要的；显著的；值得注意的

(　　)6.shipwreck   F．adj.地图上没有标明的

(　　)7.notable   G．v.探索，探究

[答案]　1－5　CDFGB　6－7　AE

B．短语匹配

(　　)1.make a getaway A．逃命

(　　)2.run for one's life B．动身踏上(漫长的)旅途

(　　)3.check out   C．调查(问题)

(　　)4.test the waters D．积极投入到……中去

(　　)5.steer clear of   E．再三考虑，慎重考虑

(　　)6.set out   F．调查，检查

(　　)7.throw oneself into G．逃跑，逃走

(　　)8.think twice　　 H．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]　1－5　GAFJH　6－10　BDEIC

Ⅱ.默写单词

1．investigation n．　 调查

2．millimetre n.   毫米

3．substance n.   物质

4．drilling  n.   钻探；勘探

5．volume  n.   (书的)卷，册

6．upwards  adv.   向上，朝上

7．furthermore  adv.   此外；而且；不仅如此

Ⅰ.语境填词

throw oneself into；substance；set out；investigation；look into；steer clear of；think twice；shrink from

1．You should think twice about employing someone you've never met.

2．The police have completed their investigation into the accident.

3．They did not shrink from doing what was right.

4．A substance is a type of solid，liquid or gas that has particular qualities.

5．A working party has been set up to look into the problem.

6．They set out on the last stage of their journey.

7．You should cheer up and throw yourself into your work.

8．His doctor advised him to steer clear of alcohol.

Ⅱ.语法填空之派生词

1．It is a notable(note)success they have made.

2．The investigator is making an investigation(investigate) into the case.

3．The man's identity remains unknown(known)and we don't know who he is.

4．We have more detailed(detail)maps.

5．We are doing our best with the limited(limit) resources available.

6．A big program of oil exploration(explore)has begun offshore.

7．To satisfy our own curiosity(curious)we traveled to Baltimore.

8．It's only natural(nature) to worry about your children.

1．Lying 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。

2．We have more detailed maps of the Moon，and even of Venus and Mars，than we do of Earth's 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。

3．In 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。

4．In the very deepest ocean trenches 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。

5．The Jiaolong even holds the record for the deepest dive by a manned submarine，at 7，062 metres，giving China its place alongside the world's 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。