人教版2017高中(必修一)英语Unit_4_Earthquakes课件(1)ppt课件

2.定语从句在句中相当于一个 形容词，起定语的作用
• Michael Learns to Rock is a band that/which is very popular in china 指物 主语
定语从句
先行词
定 语 从 句 三 要 素
关系词
先行词：被定语从句修饰的名词或代词
关系词：连接先行词和定语从句的词 ( 包括关系代词 who ,whom, whose, which, that 和关系副词(when,where,why) )
1.This is the shop that/which ________ sells children’s clothing. 2.Is this the factory_________ ( that/which) they visited the other day? that/who 3.The boy________ broke the window is called Jack ( that/who/whom) 4.The person ____________you just talked to is Mr. Li whose front lights are big and 5.I’d like a car _____ round.
Guessing
Game
Who is he/she? What is it ? A B
关系词指代先行词并在从句中充当一定的成分
关系代词用法
关系代词 指代
做宾语时可以省略
在从句中 的作用
that which who whom
所属 关系 ) 后的名词为_______
人／物
物
主／宾
主／宾 主／宾 宾语 定语

Many people including workers and doctors, came to r_es_c_u_e_ those t_r_a_p_p_e_d under the ruins. Later that afternoon another big earthquake struck Tangshan. More people were killed or i_n_j_u_r_ed__ and more buildings f_e_ll down. Soldiers were called in to help the rescue workers. Teams were organized to __d_ig__o_u_t_ the trapped and b_u_r_y_ the dead.
许多，大量
Guess:
what may happen before an earthquake?
What do you think may happen before an earthquake?
The water in the wells r_o_s_e_and_f_e_l_l . And some deep c_r_a_c_k_s_could be seen in the well walls. A _s_m_e_l_ly_ gas came out the cracks.
Para. 2-3
Hard hills of the rock became rivers of _d_i_rt_.
__B_r_ic_k_s__ covered the ground like red autumn leaves.
Fill in the blanks
Main Idea

the sound of planes could be heard
In the city water pipes: cracked and burst
At 3:42 am Later that aftenals
had a huge crack
Steam
Bright lights flash in the sky
Animals are too nervous to sleep, such as cats, dogs, chickens, horses, ducks
and rabbits, etc.
Reading
A NIGHT THE EARTH DIDN’T SLEEP
Part 2
Paragraph 2 Paragraph 3
The earthquake destroyed the city of Tang Shan and shocked the people very much.
Part 3 Paragraph 4
The army came to help the survivors, bringing hope for a new life.
Unit 4
Earthquake
Reading
Pre-reading
1. Imagine your home begins to shake and you must leave it right away. You have time to take only one thing. What will you take?
i_n_ r_u__in_s_. Two-thirds of the people d_i_e_d_ or were i_n_j_u_r_e_d_. Then later that afternoon, another big quake s_h_o_o_k__ Tang Shan, which t_ra__p_p_e_d_ many r_e_sc_u__e_workers and doctors. People began to wonder how long the d_is_a_s_t_e_r would l_a_s_t__.

6
Unit4 Earthquake
A terrible earthquake happened in Tangshan.
A night the earth didn’t sleep
7
Fast Reading
Read the text silently and quickly and try to get the information.
part 1.
(Para.1)
part 2. (Para.2,3 )
part 3.
(Para.4 )
signs (before)
ruin (during )
Recovery (after) 11
carefu reading l
12
Para.1 Signs before the earthquake Listen to the tape and then answer What strange things happened before the earthquake?
△Which night? ○Where? ◇What?
• Time:
July 28, 1976
• Place: • Disaster:
Tangshan, Hebei A big earthquake
8
Strange things were happening in thecountryside of northeast Hebei. Everything began to shake. It seemed as if the world was at an end. Everywhere they looked nearly everything was destroyed.

A lot of food , clothes and water were given by so many volunteers .
Listen to the text and analyse the structure of it.
II Structure of the text
Part
and buildings and _9_0_%__ of its homes were gone.
Retell the story.
_S_tr_a_n_g_e__th_i_n_g_s_ happened in Tangshan. For a few days, water in the wells _r_o_se__a_n_d_f_e_l_l _. From the _c_ra_c_k_s_ of wells _sm__e_l_ly__g_a_s_ come out. Mice, chicken, pigs and even fish became _n_e_r_v_o_u_s_. At 3:00 am, everything
The town lay in ruins.
破败不堪
The buildings fell down. 倒塌
Roads cracked.
开裂
Many people were killed or injured. 受伤的
A great number of people lost their homes. 许多，大量
Two-thirds of the people _d_i_e_d_ or _w_e_r_e_i_n_j_u_re_d_. Then later that afternoon, another big quake s_h_o_o_k__ Tangshan. People began to wonder

Para. 2-3
Hard hills of the rock became rivers of 14 _d_i_rt_.
15 _B_r_ic_k_s___ covered the ground like red autumn leaves.
main idea
Details
Two 16 _d_a_m_s___ and most of the bridges fell.
A man was trapped in ruins , waiting for rescue.
The army were digging him out.
A large city lay in ruins.
Many people were homeless.
It seemed as if the world was at an end.
Unit 4
Earthquake
Reading
volcano
typhoon
natural disasters
flood
earthquake
earthquake
fire …
flood
drought
[tsuː'nɑːmi]
[draʊt]
tsunami
natural disasters
海啸
typhoon
Damage began .
caused by 13_______ burst from holes in earthquake the ground.
Para. 2-3 Part 2
Hard hills of the rock became rivers of 14 ____.

Suddenly,the parents whose childen were buried were crying The Chinese people that heard this news were crying
• However,all hope was not lost. Our army hurried to disaster area , where people lost their homes Let’s remember the soldiders,who tried their best to rescue people that were trapped Let’s remember the doctors ,who spare no effort to save people’s lives Let’s remember the nurses, who took care of the injured day and night
❖In 15 terrible seconds a large city lay in ruins. ❖ 2/3 of the people died or were injured
during the earthquake.
❖ The number of people who were killed or
Unit 4 Earthquakes
tornado
flood
volcano eruption
earthquake
Flood, Earthquake, Tornado ,Volcano,
Mud flow 泥石流
Hurricane 暴风雨
Hill slide滑坡
Natural disasters

______________ cows would never give milk again.
_T_e_n_s_o_f t_h_o_us_a_ndpsigofs and _________
chickens were dead.
Half a million
millions of
What happened after the earthquake?
5.12 Wenchuan Earthquake
Tangshan earthquake
A NIGHT THE EARTH
DIDN’T SLEEP
Divide the whole passage into three parts and then find out the main idea of each part.
What happened during the earthquake?
The buildings fell down.
buildings
bridge Many things were destroilway
The cracks cut across the roads .
4) Animals, such as cows, pigs, horses and snakes are very nervous and upset. 5) Mice run out to look for places to hide. 6) Fish jump out of the ponds.
The city began to breathe again. All hope was not lost.
Tangshan’s new look
What shall we do if an earthquake happens

Homework
Write a compozition on what we should do before an earthquake.
4.A lot of cows stopped giving_m__il_k forever. 5.A number of pigs and chickens were _d_e_a.d 6.Sand filled the w__e_ll_sinstead of water.
7.Some rescue workers and doctors were trapped under the r_u_i_n_s.
July 28, 1976
Tangshan, Hebei
The railway tracks were useless steel
The bridge was broken
Buildings fell down
P26 in textbook
Fast reading
Find out the topic sentence of each paragraph.
• paragraph4 All hope was not lost.
outline of the text
• part1 (para. 1 ) Before the earthquake
• part2 (para.2-3 ) Duaring the earthquake
• part3(para. 4)
At 3:00 am, everything began to _s_h_a_k_e_. It seemed as if the world was _a_t_a_n__e_n_d_.
_O_n_e_-_t_h_ir_d_ of the nation _fe_l_t_ it. _A_h_u__g_e_c_r_a_c_k_ cut across the city. The city lay _i_n_r_u_i_n_s. Two-thirds of the people d_i_e_d__ or _w_e_r_e_i_n_ju__re_d_.

going on?
Another big quake shook Tangshan.
What verbs does the author use to describe “great” ?
What verbs are used to describe the damage ?
1.Everything began to _s_h_a_k_e_.
a poetic way of saying that an earthquake happened
Suggest another title: Which is better? Why? A.A night the disaster happened B. Tangshan is never ever getting back C. The world was at an end D. A frightening night E. Death is coming F. The earth was shaking that night G. A night the nation couldn’t forget H. The greatest earthquake in Tangshan
The water in the wells
The well walls
A smelly gas The chickens and the pigs
Mice
Fish
Signs
In the sky
before the The water earthquake pipes
Details rose and fell had deep cracks in them came out of the cracks were too nervous to eat