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高中英语 Unit22 Environmental Protection Lesson3 Natural Disaster导学案 北师大版选修8

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高中英语 Unit22 Environmental
Protection Lesson3 Natural Disaster导学
案 北师大版选修8

Protection Lesson3 Natural DisasterStep1:Learning
Aims:(学习目标)
1、To make sure students can pronounce the words
correctly、
2、To master the usages of some important words and
phrases、Important and Difficult Points:(重难点)To master
the usages of some important words and phrases、Step2:
Check preview（检查预习）Let some students read words in
lesson3 and communication workshop、Step3:Self-study（自
主学习）
一、重点单词
1、
n、 台风
2、
adj、 巨大的
3、
n、 范围;规模
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4、
adj、 多变的
5、
n、 降雨量
6、
n、 灌溉
7、
adj、 艰难的
8、
adj、 在近海岸的
9、
n、 巨大的灾难
10、
n、 分离;分开
11、
n、 方法
12、
vt、 建造
13、
n、 砖;砖块
14、
adj、多山的
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15、
vt、& vi、 逃走
16、
n、 可能性;潜在性
二、重点短语
1、
导致
2、
谋生
3、
彻底毁灭
4、
打开;袭击;恶劣地对待
5、
克服
6、
_______________从……恢复/痊愈
7、
结果
8、
处于风险中
9、
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武装着……Step4: Cooperating （合作探究）词类转换：按
要求写出下列单词的适当形式
(1)changeable(adj、)________________(v、)改变，变化（2）
irrigation
(n、)____________(v、)(3)separation(n、)________________(
v、)(4)construct(v、)___________
_____(n、)(5)mountainous(adj、)_______________(n、)山
（6）negative(反义词)_____________（积极的）（7）
considerate(adj、)_____________(v、)思考，考虑（8）
allocate(v、)____________(n、)(9)politics(n、)___________
___(adj、)政治的（10）calculate（v、）______________(n、)
2、翻译下列短语（1）result
from_____________(2)separate、、、from、、、
______________（3）by no means______________(4)flee
from_____________(5)sum up____________(6)all the
best_______(7)as a matter of fact_____________(8)break
away from________________(9)break
out________________Step5: Doing exercises（课堂检测）
1、A t
is a violent tropical storm with very strong wind、
2、How many people participated in the g
ceremony?
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3、Nowadays the international situations are c
、 You can never predict what will next happen
precisely、
4、It is very dry here because there have been four
years of below average r
、
5、Sometimes women have a r
time in our society when applying for a job、6、
Britain’s o
oil industry develops very well these days、
7、No children would like to suffer from s
from their parents、
8、All m
have been tried to solve the problem、
9、It is our duty to c
a harmonious society、
10、Some students in the m
areas have no access to after-class reading
materials、 Step6: Summary and homework（小结和作业）
1、Memorize these words and phrases、2、Preview the
text of Lesson
1、答案Self-study（自主学习）
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一、重点单词
1、typhoon
2、grand
3、scale
4、changeable
5、rainfall
6、irrigation
7、rough
8、offshore
9、catastrophe
10、separation
11、means
12、construct
13、brick
14、mountainous
15、flee
16、potential二、重点短语
1、result in
2、earn one’s living
3、wipe out
4、turn on
5、get over
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6、recover from
7、as a result
8、at risk
9、be armed withCooperating （合作探究）词类转换：按
要求写出下列单词的适当形式
1、change
2、irrigate
3、separate
4、construction
5、mountain
6、positive
7、consider
8、allocation
9、political
10、calculation
2、翻译下列短语
1、由于
2、把…与…分开
3、绝不
4、从…逃走
5、总结，概括
6、祝一切顺利
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7、实际上
8、摆脱，脱离
9、爆发Doing exercises（课堂检测）
1、typhoon
2、grand
3、changeable
4、rainfall
5、rough
6、offshore
7、separation
8、means
9、construct
10、mountainous

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unit22-lesson-3-Natural-disaster

unit22-lesson-3-Natural-disaster

od Thunderstorm
Forest fire
Volcanic Eruption
Tsunami
Typhoon
Flood
Thunderstorm
Volcanic Eruption
Typhoon/Hurricanes
Tsunami
Forest Fires
Drought
Landslide
• Para 1: • Para 2:
• Para 3: • Para 4: • Para 5:
• Examples show natural disasters become common
• An example of volcanic eruption & earthquake show their threat to our world.
Paragraph 5
• The worst eruption in human history was probably Mt Tambora in 1815,in Indonesia.Dust from the volcano rolled across the earth’s skies and pretty much cancelled the following summer
• Reduced rainfall has affected large areas of Africa for years leaving irrigation canals dry and many other zones are becoming drier.(2)_f__A number of nations have already been in armed conflict over water, and reduced rainfall in the west of the US has resulted in huge forest fires.
北师大版高二英语必修8_Unit22_Lesson3_Natural_Disasters参考课件

北师大版高二英语必修8_Unit22_Lesson3_Natural_Disasters参考课件


(1-5) with these sentences (a-g) .There are two
extra sentences you do not need .
(1) b)
(2) f ) (3) g )
(4) e )
(5)
a)
Exercise 4 :Read the text again and answer these questions. 1 What is the attitude of the journalist towards the
future? Pessimistic/negative
2 Who are most likely to be the victims of natural disaster? Poor people
3 Why are there now more hurricanes ,floods and droughts ? Overpopulation and mismanagement of the world’s resources
Unit 22 Environmental Protection Lesson 3 Natural Disasters
Look at the following pictures and point out what kind of disasters they are?
Are they caused by people? Are they made worse by people? Are they natural?
Vocabulary: Nouns or Verbs?
Exercise 5
1 a) n.手臂
4 a)
b) v.武装
高中英语 Unit22 Environmental Protection Language Study导学案2 北师大版选修8

高中英语 Unit22 Environmental Protection Language Study导学案2 北师大版选修8

高中英语 Unit22 Environmental Protection Language Study导学案2 北师大版选修8Protection Language StudyUnit22 Environmental Protection Lesson3 Natural DisastersLanguageStudyStep1:Learning Aims:(学习目标)To translate the text、To learn some important phrases and sentence patterns、 Important and Difficult Points:(重难点)To master the usages of some important words ,phrases and sentence patterns、Step2: Check preview（检查预习）Check if students have remembered important words and phrases、Step3:Self-study and Cooperating （自主学习、合作探究）重点句式探究1、The last few years have seen environmental disasters on a grand scale, and experts are predicting far worse to come、在过去的几年里,许多大规模的自然灾害发生了,专家预测形势将更为严峻。

本句的主语是the last few years,谓语动词是have seen。

像这样以时间、地点等名词作主语的句子,常用see, find, witness等动词作谓语,此时构成动词拟人化的用法。

1949 sawthe founding of the People’s Republic of China、1949年中华人民共和国成立了。

高中英语Unit 22 Lesson 3 Natural Disasters 1北师大版选修8

高中英语Unit 22 Lesson 3 Natural Disasters 1北师大版选修8

Unit 22 Lesson 3 Unnatural disastersTeaching aims1.words and phrases：2.the text3.reading strategies4.exercises about text5.vocabulary: prefixesTeaching timeTwo periods(两课时连堂)Teaching processStep 1 RevisionReview the new words of lesson 2 and have dictionStep 2 learn the new words1.ask some students to read the new words first and correct their pronunciation2.play the tape and have them read after the tape3.give them a few minutes to read the new words freely, tell them if they can’t r ead the words, encourage them to ask the teacher .step 3 reading1.before you starthave students read the key words,pay particular attention to word stress.then let them discuss the questions in pairs.2.let students read reading strategies.get their meaning.3.read to learna)exercise 2. students read the text quickly and check their answers to exercise 1.b)exercise 3.tell students to read through the sentences first before they go back to the text and study each paragraph.then ask them to complete the exercise individually. check their answers c)exercise 4.play the cassette twice, and ask students to read the text again and answer the questionsstep 4 vocabulary: prefixes1．Exercise 5a)read the instructions to the class and let students know what to dob)students do the exercise in pairs2.exercise 6a)read the instructions to the class and tell students the answers include words that are in brackets in exercise 5.b)ask some students to do the exercise on the blackboard.c)check their answers and read the sentences3.speaking:exercise 7a)give them a few minutes to discuss the questions in pairsb)go around and monitor themc)check their answersstep 5 HomeworkExercise 2 in page 56。

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