牛津译林版（2019）必修第三册Unit 2 Natural disasters Welcome to the unit & Reading 课件(共32张PPT)

(共32张PPT)
Unit 2
Natural disasters
Welcome to the unit & Reading
Ⅰ.明文章大意
What is the passage mainly about
A.How to survive natural disasters.
B.Two news reports about lucky escapes from two natural disasters.
C.The severe impact of natural disasters.
D.The signs of natural disaster.
Step 1　速读——整体理解文意
√
Ⅱ.悉层次结构
Read the text quickly and match the main idea with each part.
News report 1
Part 1(Para.1)　　　 A.The reason for their calmness in the
earthquake.
Part 2(Paras.2－3) B.476 students and 36 teachers at Falmont
Primary School escaped an earthquake that
hit the county.
Part 3(Para.4) C.How they managed to escape.
News report 2
Part 1(Para.1)　　　 A.How did Sabrina help people escape danger
Part 2(Paras.2－3) B.Sabrina Andron helped around 100 people
escape danger with her knowledge of tsunamis.
News report 1
Ⅰ.Read Para.1 carefully and do the following exercises.
1.How many deaths and injuries did the earthquake cause in Falmont？How about the Falmont Primary School
Step 2　细读——逐段获取细节
答案　Only 5 students suffered slight injuries in the school，despite the current figures of 7 killed and over 200 injured in the disaster area at large.
2.What can we infer from the contrast
答案　When the earthquake hit，the students and teachers at Falmont Primary School reacted correctly and quickly.
Ⅱ.Read Paras.2－3 carefully and do the following exercises.
1.Choose correct actions according to the article.
a.Practise earthquake safety procedures
b.Rush to the playground
c.Move under desk
d.Have a roll call
e.Open the door
For an earthquake Before (1)____
During (2)_____
After (3)______
a
c，e
b，d
2.Which word can be used to replace the phrase “held on to” in Para.2
A.Grasped. B.Carried.
C.Designed. D.Removed.
√
3.(1)What does “a roll call” in Para.3 mean What did it confirm
答案　A roll call means the reading of a list of names，which confirmed that all students were safe and sound.
(2)How did the students feel after the roll call
答案　They relaxed，laughing，crying and hugging each other.
4.What can we infer from the second and third paragraphs
A.Alice Brown was too nervous to say one word.
B.Alice Brown was calm，organized and thoughtful.
C.Alice Brown was irresponsible.
D.Alice Brown was cold-hearted.
√
Ⅲ.Read Para.4 carefully and do the following exercise.
What did Miss Brown’s words show
A.Few students were always calm.
B.Miss Brown was good at dealing with all kinds of problems.
C.Practising earthquake safety procedures was very important for
students.
D.Earthquakes often happened in Falmont.
√
News report 2
Ⅳ.Read Para.1 carefully and do the following exercise.
Why was Goldshore Beach the only local beach to survive the disaster without any loss of life
答案　It was Sabrina who saved people with her knowledge of tsunamis.
Ⅴ.Read Paras.2－3 carefully and do the following exercises.
1.What did Sabrina notice about the sea
A.The water was frothy(多泡的；起泡的) and kept coming in.
B.It was calm and going in and out.
C.The water was warm.
D.There was nothing special.
√
2.What does the author mean by saying “...，but she soon kept her head.”？
答案　At first，she was shocked but she soon calmed herself down.
3.What was her parents’ first reaction when Sabrina warned them of the approaching tsunami
答案　They thought she was joking.
4.What’s the right order according to the passage
a.Sabrina’s parents didn’t believe her words.
b.Sabrina’s parents talked to the safety officer.
c.The beach was rapidly cleared of people by the safety officer.
d.People were enjoying the warm sea air and the soft wind happily.
e.Sabrina noticed something unusual and told her parents.
A.c—d—e—b—a B.e—a—b—c—d
C.d—e—a—b—c D.c—b—a—e—d
√
5.How did Sabrina’s emotions change during the whole event
答案　Happy→frightened→calm→relieved.
6.Which of the following words can best describe Sabrina
A.Enthusiastic but doubtful.
B.Kind and calm.
C.Sympathetic and generous.
D.Ambitious and tolerant.
√
Ⅵ.Read the two news reports and analyse the language characteristics of news reports.
1.What is the feature of the following two sentences
(1)On 17 March,476 students and 36 teachers at Falmont Primary School escaped an earthquake that hit the county at 2∶27 p.m.(News report 1)
(2)A 10-year-old girl，Sabrina Andron，helped around 100 people escape danger...(News report 2)
答案　Accurate.All the key factors such as who，what，when，where，how are included and accurately stated.
2.What is the feature of the following sentence
Her students’ reaction was quick and correct—they moved under their desks，head first，and held on to the legs of the desks.(News report 1)
答案　Brief.Use the description of movement to tell readers the whole process.
3.What is the feature of the following two sentences
(1)“We practise earthquake safety procedures twice a year，” said Miss Brown，“so the kids were calm enough to protect themselves during the earthquake.”(News report 1)
(2)“The water was like the bubbles on the top of a beer，” she later explained.“It wasn’t calm and it wasn’t going in and then out.It was just coming in and in and in.”(News report 2)
答案　Objective.Direct speech gives the exact words of a person and helps convince the reader that the report is real.
4.The news reports describe scenes using different senses.Find the sentences using senses and figure out the function of using different senses.
答案　(1)There were loud crashes of glass breaking and things falling to the ground，but the students remained still and waited calmly and quietly.(News report 1)
(2)People were walking，running or simply sitting on the sandy beach，enjoying the warm sea air and the soft wind that brushed their hair.(News report 2)
Function：When describing a scene，use sensory information to put the reader in the action.Such descriptive details allow the reader to be transported into the scene.
5.Conclude the language characteristics of news reports.
To be .
To be .
To be .
To describe scenes .
accurate
brief
objective
using different senses
1.What can you learn from these two news reports？(Critical thinking)
2.What can be done to prepare for a natural disaster？(Creative thinking)
Step 3　读后——讨论深度理解
On 17 March,476 students and 36 teachers at Falmont Primary School escaped an earthquake hitting the county at 2∶27 p.m.Only 5 students suffered slight injuries，despite the current figures of 7 killed and over 200 1. (injure) in the disaster area at large.Alice Brown was teaching 2. the floor began to shake.Her students’ reaction was quick and correct.3. moment the shaking stopped，Miss Brown signalled to her students to exit the classroom in an 4. (order) line covering their heads with their hands.She said that they practised earthquake safety 5. (procedure) twice a year，so the kids were calm enough to protect themselves during the earthquake.
Step 4　总结——课文语法填空
injured
when
The
orderly
procedures
On 20 December，a series of huge waves caused by an undersea earthquake raced across the ocean near Goldshore and left thousands dead.Goldshore Beach was the only local beach 6. (survive) the disaster without any loss of life.When people were enjoying the warm sea air and the soft wind，Sabrina noticed something odd.It occurred 7.___ her that these were signs of an approaching tsunami and then she asked her parents to talk to a 8. (safe) officer.The officer immediately realized the 9. (come) danger.The beach was rapidly cleared of people，just before the huge waves 10. (crash) into the coast.
to survive
to
safety
coming
crashed
Step 5　解读——长句难句分析
1.Alice Brown，head teacher at Falmont Primary School，was teaching when the floor began to shake.
[句式分析]　此句是 句，其中head teacher at Falmont Primary School作Alice Brown的 。此句是 句型，意为“ ”，此处的when为并列连词，而不是从属连词。
[自主翻译]　___________________________________________________
_______________________________________________________________
并列
同位语
Sb be doing sth when...
弗尔蒙特小学校长艾丽斯·布朗当时正在授课，突然地面开始晃动。
某人正在做某事，这时……
2.The moment the shaking stopped，Miss Brown sensed it was the best time for the class to make their escape.
[句式分析]　此句是 句，名词词组The moment用作连词引导________
从句，也可用The minute/second/instant替换，意义上和when相近；it was the best time for the class to make their escape是省略了that的_________。
[自主翻译]　___________________________________________________
复合
时间状语
晃动一停止，布朗女士立即意识到这是全班逃生的最好时机。
宾语从句
3.On 20 December，a series of huge waves caused by an undersea earthquake raced across the ocean near Goldshore and left thousands dead.
[句式分析]　此句有 个并列的谓语。caused by an undersea earthquake作a series of huge waves的 。left thousands dead是__________
_____________结构，意为“使……处于某种状态”。常在此结构中用作宾语补足语的有动词-ing形式、过去分词、名词、形容词、介词短语。
[自主翻译]　___________________________________________________
_______________________________________________________________
2
后置定语
12月20日，由海底地震引起的一排排巨浪席卷了金海岸附近的海域，造成数千人死亡。
leave＋宾语
＋宾语补足语
4.Goldshore Beach was the only local beach to survive the disaster without any loss of life.
[句式分析]　此句是 句，其中to survive the disaster without any loss of life作the only local beach的 。当修饰的名词被the only，the next，the last以及序数词或形容词的 级修饰时，用 作
。
[自主翻译]　___________________________________________________
_______________________________________________________________
简单
后置定语
最高
不定式
金海岸海滩是当地唯一一个在此次灾难中没有任何人员损失的海滩。
后置定语
5.It immediately occurred to her that these were signs of an approaching tsunami.
[句式分析]　It occurred to sb that...是固定句式，意为_______________
_________；It作 ，真正的主语是 。
[自主翻译]　___________________________________________________
“某人突然想
到……”
她立刻意识到这些是海啸来临的征兆。
形式主语
that从句