新概念英语第二册Lesson62——after the fire 课件(共20张PPT)

(共20张PPT)
Who？
Where
What
Lesson 62
After the fire
Lesson 62 After the fire
Learning Targets
Words： 15
Phrases：8
Key structures：the past perfect continuous tense
IV. SD：
control & check
great & big
soil & ground
Pre-Teach Vocabulary
1 control [k n'tr ul] n.控制
2 smoke [sm uk] n.烟
3 desolate ['des leit] adj.荒凉的
4 threaten ['θretn] v.威胁
5 surrounding [s 'raundi ] adj.周围的
6 destruction [di'str k n] n.破坏，毁灭
7 flood [fl d] n.洪水，水灾
8 authority [ :'θ riti] n.（常用复数）当局
9 grass-seed ['gra:s'si:d] n.草籽
10 spray [sprei] v.喷散
11 quantity ['kw nt ti] n.量
12 root [ru:t] n.根
13 century ['sent ri] n.世纪
14 patch [p t ] n.小片
15 blacken ['bl k n] v.变黑，发暗
English to English (Listen-N-Order) 1 control One’s ability to make people or things do what he wants
2 smoke The gas you see in the air when sth. is burning
3 desolate Empty and without people
4 threaten I will kill you if you didn’t do what I want
5 surrounding Nearby or around
6 destruction Destroy
7 flood A large flow of water
8 authority A group of people who have the power to make decisions
9 root A part of a plant that is under the ground
10 spray Spread in a mass or in the air
11 quantity amount
12 century 100 years
13 patch A small piece of sth.
14 blacken Make sth. black
Word Recycling
ontrol
esolate
hreatened
urrounding
estruction
uthority
pray
Word Recycling
uantity
atch
lacken
moke
lood
oot
century
Key points
Grammar in Context
Do you know the boy whose father is an engineer
whose在从句中作定语。
The student who answered the first question was John.
who在从句中作主语。
The house whose windows face the west is mine.
whose在从句中作定语。
The assistant who served her didn’t like the way she was dressed.
who在从句中作主语。
1. I had been crying for 3 hours before my mom
comforted me.
2. I had been speaking English with my mom for 3 hours,
when my dad came home.
Grammar in Context
Task：find out the tense structure and tell us thetense name。
一. 构成：had been doing
二. 概念 ：某动作发生在过去的过去，一直进行并将持续下去。
三. 信号词：for+一段时间，before、when后加一般过去式
(D)1. Before he moved to New York, he ____ in China for three years. D
A. was staying B. stays C. would stay D. had stayed
(C) 2. All the grass had ____ root before the spring time. C
A. grown B. increased C. taken D. cut
(A) 3. By the end of this semester, I ____ 2,000 English words. A
A. will have learnt B. will learn C. have learnt D will be learning
(C) 4. Before you arrived, I ____ for a whole morning and now I am very tired. C
A. cleaned B. have cleaned C. had been cleaning D. was cleaning
(D) 5. The film ___when I got to the cinema. D
A. has begun B. had begun C. has been on D. had been on
(B) 6. Let's hurry. The President is coming.---Oh, I was afraid that we ___.
A. already miss him B. had already missed him C. will miss him already D. have already missed him
(D) 7. By t he end of last term, we ___over two thousand new words.
A. learned B. have learned C. will learn D. had learned
(B) 8. I ___my lunch by now.
A. had B. have had C. had had D. had have
Practice makes perfect
如果是by now 就是现在完成时
by +将来时间,就是将来完成
by+过去时间,就是过去完成
Pre-reading (logic)
(cover the board)
A. great trees had covered the countryside for miles around.
B. the forest authorities ordered several tons of a special type of grass-seed .
C. heavy rain would not only wash away the soil but would cause serious floods as well.
D. smoke still rose up from the warm ground .
E. Firemen had been fighting the forest fire for nearly three weeks .
F. patches of green had begun to appear in the blackened soil.
E A D C B F
While-Reading
(Summary Writing)
SW回答规则
1.完整句子回答；
2.出现or not，不可以用yes or no 回答，要选择一方用完整句子回答；
3. 复合句的时态呼应；
4. 主谓单复数一致。
Summary Writing
1.How long did it take the fireman to get the forest fire
under control
It took the firemen nearly three weeks to get the
forest fire under control.
2.Had all the great trees been burnt or not Was there danger that heavy rain would cause serious floods or not Would the floods destroy the surrounding villages or not (Now that….which)
Now that all the great trees had been burnt, there was
danger that heavy rain would cause serious floods which
would destroy the surrounding villages.
3. Did the forest authorities order grass-seed to prevent this or not For how long was it sprayed over the ground by planes
(To prevent this which)
To prevent this, the forest authorities ordered grass-seed which was sprayed over the ground by planes for nearly a month.
4. Did it begin to rain or not Where had the grass taken root
( By the time that )
By the time that it began to rain, the grass had taken root in many places.
Summary Writing
1. What can you learn from the story
2. What should you do once you are in a big fire
Post-Reading
Micro-Writing
Example
Do you know the boy His father is an engineer.
Do you know the boy whose father is an engineer
The student was John. He answered the first question.
The student who answered the first question was John.
The house is mine. It’s windows face the west.
The house whose windows fact the west is mine.
2. The assistant served her. He didn’t like her dress.
The assistant who served her didn’t like her dress.
The boy was quickly taken to the hospital. His legs were badly hurt.
The boy whose legs were badly hurt was quickly taken to the hospital.
Homework
Recite L62.
Preview L 63.
SW of L63.