(共11张PPT)
Unit 13
We're trying to save the earth!
Language goal: talk about pollution and environmental protection
Lead-in
The earth is badly polluted.
What should we do to save the earth
What can we do to help save the earth
Rank these items from the easiest (1) to the most difficult (5).
___ stop riding in cars
___ recycle books and paper
___ turn off the lights when you leave a room
___ turn off the shower while you are washing your hair
___ don’t use paper napkins
5
4
1
3
2
1a
Listen and check (√ ) the things that Julia and Jack talk about.
Things Julia and Jack talk about
___ turning off the lights
___ turning off the shower
___ not using paper napkins
___ taking your own bags when shopping
___ not riding in cars
___ riding a bike
___ recycling paper
=When you go shopping
1c
Listen again. Check (√ ) the things that Julia is doing now, the things she will do in the future and the things she would never do.
1d
Things Julia and Jack talk about Things Julia is doing now Things Julia will do in the future Things Julia would never do
turning off the lights
turning off the shower
not using paper napkins
taking your own bags when shopping.
not riding in cars
riding a bike
recycling paper
1. Write different forms of the words. Then add more to
each group.
Self check
v.— n.
pollute ---
act ---
protect---
inspire ---
build ---
create ---
pollution
action
protection
inspiration
building
creation
n. — adj.
fame ---
wood ---
science---
health ---
south ---
care ---
famous
wooden
scientific
healthy
southern
careful
1. Write different forms of the words. Then add more to
each group.
Self check
adj.— n.
different---
important---
difference
importance
adj. — adv.
slow ---
wide ---
sudden---
real ---
slowly
widely
suddenly
really
2.Match each statement with the grammar structure.
Self check
Statement Grammar
The river used to be so clean. 1.Present
progressive
We have seen many changes in the environment. 2.Modal verbs
People should take public transportation more. 3.Passive voice
The river is polluted by factories. 4.used to
The air pollution is getting worse and worse. 5.Present perfect
4
5
2
3
1
3. Write ways to cut down on these kinds of pollution.
Kinds of pollution Ways to cut down
water pollution
land pollution
noise pollution
air pollution
stop factories from throwing waste into rivers.
Try not to use plastic bags when shopping
Cut down the number of cars.
Reduce the number of factories that burn coal.
Self check
Writing
随着人们生活水平的提高,父母用私家车接送孩子上下学已经成为一个普遍的社会现象。请你以杨帆的名义,从“保护环境、节约能源”的角度写一封倡议书,倡导同学们坚持绿色出行,多乘坐公共汽车、地铁、骑车或走路外出。
要求:不少于100词。倡议书的开头和结尾已经给出,不计入总词数。
参考词汇:give off 释放
Dear students,
Do you go to school or come back in your parents' car every day
...
Let's travel in a green way!
Yours sincerely,
Yang Fan
Assignments
Self Check