Unit 13 We're trying to save the earth!Section A 1a-1c 课件(共19张PPT) 人教版英语九年级全册

(共19张PPT)
Unit 13
We're trying to save the earth
section A 1a-1c
1. We’re trying to save the earth!
我们正在竭尽全力拯救地球!
try to do =try one’s best to do
尽力去做某事
e.g. We’ll try to finish the work in a week. 我们将努力在一周内完成这项工作。
Language points
try doing sth. 试着做某事
try on 试穿
try out 尝试；试验；试试
try短语
Warming up
The earth is polluted.
mobile phone pollution
People should throw away litter in the bin.
noise pollution
There are more
cars on the road.
air pollution
The factories that
burn coal pollute
the air with a lot of
black smoke.
water pollution
Factories put waste into the river.
Here are some words related to different kinds of pollution. Write them in the box below. Then add more words.
Listen and complete the sentences.
What was the problem
The river was _____________. Even the
bottom (底部) of the river was full of
_________. There were no more ______
for fishermen (渔民) to catch.
really dirty
rubbish
fish
What caused the problem
People are throwing _______ into the
river. Factories are putting ______ into
the river.
How should the problem be solved
We should write to the ____________ and
ask them to ___________ the factories.
Everyone should help to __________ the
river.
litter
waste
government
close down
clean up
1.What does Tony want to do later this afternoon
He wants to __________________________ in the river later this afternoon.
2. How was the river in the past
It used to be so _______. It has been the ____________ in this town.
Listen again and answer the following questions
go swimming with Mark
clean
nicest river
The river was dirty. Even the bottom of the river was full of rubbish.
But it used to be so clean!
People are throwing litter into the river.
What should we do
Factories are also putting waste into the river.
Translation
1.拯救地球
2.在...底部
3.充满了
4.在...起作用
5.把... 扔入...
6.关闭
save the earth
at the bottom of
be full of
play a part in
throw...into
close down
1. Copy the new words and remember them.
2. Read the listening materials of 1b.
Homework