2019-2020年高中英语Unit5《Thepowerofnature》教案(4)新人教版选修6

1、019-2020年高中英语 Unit5 The power of nature教案（4） 新人教版选修6Teach ing AimsEnable the students to grasp and remember the detailed informationof the readingmaterial.Let stude nts un dersta nd the gen eral idea of the passage.Teach ing Importa nt & Difficult Poi ntsHowto help the students to grasp and remember

2、 the detailedinformationof the readingmaterial.Teach ing aids:a tape recorder, a projector, slides and picturesTeach ing method:Grop or pair disscussi on, in dividual task.Teach ing ProcedureStep1 Pre-readi ngCa n you imagi ne climb ing into an active volca no to take the temperature of theboil ing

3、rock in side?To be a volca no logist, what qualities are n eeded?Step 2 QuizAre you suitable for being a volca no logist?Questio nsYesNo1 Do you like work ing outside as well as in side?2 Do you enjoy travelli ng to unu sual places?3 Do you enjoy tak ing risks?4 Do you dislike doing the same thing e

4、very day?5 Do you like adve nture in your life?6 Are you interestedin studying rocks and other things that mak(up the surface of the earth?1What kind of work do you think a volca no logist do?Step 3 Skimmi ngSkim the text and an swer the follow ing questi ons.What is the writer?He is a volca no logi

5、st working for the Hawaiia n Volca no Observatory. He mainlycollects information about Mount Kilauea.When did he first see an eruption? How did it look like?It was in the second week after he arrived in Hawaii. It was very bright althoughit was ni ght. Red lava fountained hun dreds of meters into th

6、e air and it was afan tastic sight.What was he wearing when getting close to the crater? And what was the result?He was wearing white protective suits that covered his whole body, helmets, big boots and special gloves, just like a spaceman. As a result, it made him difficultto walk.Step 4 ScanningSc

7、an the text and an swer the follow ing questi ons.Why is a volcanologist s job important?Volcanologistsstudy volcanoes so that they can warn people when the volcano is goingto erupt and so save many lives.Why is the lava that flows on Mount Kilauea more dangerous than the actualerupti on?The lava fl

8、ows down the mountain and can cover up or burn villages in its path. The rocks that erupt from the volcano usually don t damageanything because no one lives n ear the crater.Why did the scientists have to get close to the volcano after it began erupting?The scie ntists n eeded to get samples of the

9、lava so they could study them.What does the writer find impressive about volca noes eve n after study ing them for 20 years?The author is impressed by the beauty of the eruption and also by its potential to cause great destruct ion.Step 5 Detailed readi ngRead the text more carefully and an swer the

10、 followi ng questi ons.What made the author realize that an eruption occurred?my bed bega n shak inga stra nge soundMy bedroom became as bright as dayan absolutely fan tastic sightred hot lava was fountaining hun dreds of meters into the airWhat did the scientists do after the eruption?put on white protective suits, helmets, big bootsdropped as closed as possible to the craterslowly make our way to the edge of the craterlooked down into the red boiling centerimporta ntSt