外研版 (2019)选择性必修 第四册Unit 5 Into the unknown图文ppt课件

这是一份外研版 (2019)选择性必修 第四册Unit 5 Into the unknown图文ppt课件，共31页。PPT课件主要包含了contents，III，依旧不详，把归因于，Homework等内容，欢迎下载使用。
Pre-writing
Language pints
While-writing
Pst-writing
Alng a special line f latitude, knwn as the 30th parallel nrth, lie numerus sites f ancient civilisatins and impressive natural features.
Read the magazine article and answer the questins.
Ancient civilisatins appeared n the parallel, including Babyln, with its famus twer;Egypt, with its pyramids; China, with its Sanxingdui culture, etc. These civilisatinsappeared at a similar time, and all develped advanced brnze-making techniques. Were they part f a single super-civilisatin, as sme think?
It’s argued that the 30th parallel nrth is a line f great natural energy, with frequent earthquakes and vlcanic eruptins. This creates amazing natural features, including Munt Qmlangma, the Dead Sea, and rivers, such as the Nile, the Mississippi and the Yangtze. Lacking any cncrete evidence.sme even claim it was supernatural pwers!
Scientists, hwever, dispute these theries. It’s mre likely, they argue, that civilisatins arse n the 30th parallel nrth because the climate there is generally warm and wet. Majr tectnic plates meet at this latitude, causing earthquakes, which helped frm the Himalayas. The rest, they say, is eithercincidence r fantasy.
1. Why is the 30th parallel nrth mysterius?
The 30th parallel nrth is mysterius because it is where numerus sites f ancient civilisatins and impressive natural features lie.
2. What are sme unusual explanatins fr it?
Sme believe that the 30th parallel nrth is a line f great natural energy, with frequent earthquakes and vlcanic eruptins, and thers even claim that its amazing natural features were caused by supernatural pwers.
3. What are sme pssible scientific explanatins?
Pssible scientific explanatins fr the 30th parallel nrth include the generally warm and wet climate that made it a gd place fr civilisatins t develp, and the fact that it is where majr tectnic plates meet.
What des an article abut an unexplained phenmenn usually include?
what the unexplained phenmenn is.
the reasns why it is mysterius.
nn-scientific explanatins abut it.
scientific explanatins abut it.
Have yu heard f the Bermuda Triangle? Tell smething abut it.
Plan an article abut an unexplained phenmenn. D further research if necessary.
Far belw the surface f the Nrth AtlanticOcean, in a rughly triangular area knwnas the Bermuda Triangle, lie mre than 50shipwrecks and 20 plane wrecks.
What makes these wrecks s mysterius is that the cause f their fate remains largely unknwn – ships were abandned withut apparent reasn, distress signals were never sent and aircraft were lst withut trace.
Sme believe that supernatural frces are respnsible, while thers put the accidents and disappearances dwn t cincidence.
Scientific theries, meanwhile, include pilt errr when trying t navigate the area, and huge “rgue waves” caused by terrible strms. Althugh many ships and planes crss the Bermuda Triangle withut incident, the stries behind thse dmed vessels’ fates cntinue t capture peple’s imaginatins.
Nw write an article abut an unexplained phenmenn.
Please keep in mind the fur parts t be included in an article abut an unexplained phenmenn.D further research if necessary.
Wrk in pairs. Make imprvements t each ther’s articles and share them with the class.
The Bermuda Triangle Far belw the surface f the Nrth Atlantic Ocean, in a rughly triangular area knwn as the Bermuda Triangle, lie mre than 50 shipwrecks and 20 planewrecks. What makes these wrecks s mysterius is that the cause f their fate remains largely unknwn – ships were abandned withut apparent reasn,
distress signals were never sent and aircraft were lst withut trace. Sme believe that supernatural frces are respnsible, while thers put the accidents and disappearances dwn t cincidence. Scientific theries, meanwhile, include pilt errr when trying t navigate the area, and huge “rgue waves” caused
by terrible strms. Althugh many ships and planes crss the Bermuda Triangle withut incident, the stries behind thse dmed vessels’ fates cntinue t capture peple’s imaginatins.
Imprtant expressins and sentences:
1. remain unknwn
Sme parts f Shakespeare’s life will always remain unknwn. 莎士比亚一生中的某些部分永远不会为人所知。
Sme details remain unknwn.也有一些细节目前仍不明了。
2. put … dwn t …
Yu may be a skeptic and put it dwn t life’s inequalities. 你可能是个怀疑论者，并将其归因于生活的种种不平等。
Fr many, a successful marriage can be put dwn t attractin, devtin, patience - and true lve. 对于很多人来说，成功的婚姻可以归因于吸引力、奉献、耐心以及真爱。
3. Far belw the surface f the Nrth Atlantic Ocean, in a rughly triangular area knwn as the Bermuda Triangle, lie mre than 50 shipwrecks and 20 plane wrecks.
本句是一个完全倒装句。 Far belw the surface f the Nrth Atlantic Ocean 位于句首，全倒装，mre than 50 shipwrecks and 20 plane wrecks 为主语。