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大兴七中 初二英语组 王丽影
Ask and answer
You Peter Mary
make the bed
take out the trash
A :Have you/has Peter…yet?
No,I haven’t.(He /She hasn’t.)
Ask and answer
B
B: Yes ,I have .(He/She has .)
1 2 3
4 5 6
send out heavy smoke pollute the air
cut down trees and build restaurants
kill wild animals and eat them
throw trash into the water
make the water dirty
Letter 1 Letter 2 Letter 3 Letter 4
Lesson 40 What have they done so far?
5. pick up
7. take turns doing sth.
1.so far
2.
3. as well
6. car pools
卖给某人某物也,还
捡
轮流做某事
直到现在迄今为止
sell sb. sth. sell sth. to sb.
汽车合用组织 ( 合伙搭车)
4. at the same time 同时
9 .instead of 代替,而不是
Useful Phrases
8. the number of … … 的数量
In my school ,we decided __________ old newspapers to recycle them . ____ ____we have ________ nearly a ton !We ____the newspapers ____a paper recycling company and we ____the money _____buy sports equipment for the school .The program has been very successful and so we have _______to start collecting plastic and glass bottles _____ ______.
Letter 1
Listen to letter 1 and fill in the blanks :
to collect
So far collected sell to
use to
decided
as well
Environmental
project
Things they have done
Effect
Plan
Read Letter 1 and Fill in the form Letter 1
Recycling
collected newspapers nearly a ton
collect plastic and glass bottles as well
sell them for money and buy sports equipment for the school
Retell the letter with key wordsLetter 1
decide to collect
So far have collected
sell…to a paper recycling company
start collecting
Listen and circle True or False.
1. Trees are important because they give us clean air .
True False
2.So far we have planted about fifty trees .
True False
thirty
Letter 2
Read and answer the questions
1. What have they done around the school buildings and near the school gates ?
Letter 2
They have planted about thirty trees .
2. Why do they plant trees ?
They want to make the school look more attractive and helping the environment at the same time.
Retell the letter with key wordsLetter 2
trees give us clean air
have planted
make …look …help
Listen and answer
1.What program have they organized ?
They have organized a program to clean up public parks in the city .
Letter 3
Read and circle True or False.
1. Every month , all the students meet at the park and pick up the trash .
True False
2.So far they have visited thirteen parks.
True False
Volunteers
three
Letter 3
Retell the Letter with key wordsLetter 3
organize a program clean up
meet pick up
have visited
be going to visit
Listen and answer
In order to reduce the air pollution , what have they done ?
They have organized car pools .
Letter 4
Environmental
project
Things they have done
Effect
Plan
Read Letter 4 and Fill in the form
car pools
organized car pools
reduce the number of cars coming to school each day
Letter 4
Set a good example and hope more students will follow them
Retell the letter with key wordsLetter 4
drive …to
form groups
take turns
organize car pools
reduce the number of
increase air pollution
water pollution
air pollution
noise
环保小卫士
collect old batteries /old paper /old books /bottles and glasses
Good for environment
waste paper/food /water
Bad for environment
Distinguish 分辨
spit/smoke in public
draw pictures on the walls
turn off taps tight /lights/fans/ /air conditioners if/when you leave
throw trash about
ride bikes instead of taking cars
organize car pools
use one-off chopsticks /lunchboxes/plastic bags
What should we do
collect batteries /waste paper /old books /bottles and glasses
turn off taps tight when…
turn off lights when…
turn off fans /air conditioners if...
put rubbish into different kinds
ride bikes instead of taking cars
organize car pools
plant trees /flowers
pick up trash in parks
keep the classroom and school clean and tidy
use one-off chopsticks /lunchboxes
waste water /paper/food
throw trash about
use plastic bags
smoke (in public )
spit in publicdraw pictures on public walls.
cut down trees
School Activities to protect the Environment
What shouldn’t we do
假设你们成立了一个环保小组 ,已开展了一些活动,还制定了一些计划,请根据环保活动附表,小组讨论你们已做过的,你们还没做的。你们将要做的。号召别人不要去做的。并把讨论结果写在下表内 .
Discussion and writing
Things you
have done
Things
you haven’t
done
Things
you will
do
Things you
call on( 号召) others n
ot to do
We
have
planted
trees.
We
haven’t
organized
car pools.
We will
pick up
the trash
in the
park .
We call
on others
not to
spit
in public.
If everyone makes a
contribution to (为…做贡献) protecting the environment ,our
world will be more beautiful !
Summary
1.Some useful phrases
2. Four letters
3. The activities to protect the environment
Homework
Make a survey about what your family members have done to protect the environment ,What they haven’t done to protect the environmentWrite a passage about it .
Preview the next lesson .
1.
2.
Thank you for listening ! Thank you for listening !
(此课件为首届全国中小学教师技能大赛获奖课件)