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）