(共22张PPT)
Unit 2 Saving the Earth
Topic2 All these problems are very serious.
Section A
Tom Tom’s father
Tom is very sad, he is leaving.
Do you know why
Tom Tom’s father
Tom is very sad, he is leaving. Do you know why
cut down
Tom Tom’s father
Tom is very sad, he is leaving. Do you know why
day by day,
fewer and fewer trees
Tom Tom’s father
Tom is very sad, he is leaving. Do you know why
as a result
As students, what should/shouldn’t we do
save water
As students, what should/shouldn’t we do
spit
As students, what should/shouldn’t we do
care for wild animals
As students, what should/shouldn’t we do
不要踩踏草地和摘花
walk on the grass & pick flowers
As students, what should/shouldn’t we do
不要乱扔垃圾
leave rubbish here and there
good behavior
rude behavior
Read 1a and answer the following questions.
What are they talking about
2. Why is air pollution a serious problem in China
3. What should students do and not do to protect
the environment
4. Can you give some advice to the government
They are talking about air pollution and envionment protection.
Because China has become the world's largest producer
and user of coal.
We shouldn’t leave rubbish here and there. Don’t spit
anywhere in public. Don’t walk on grass or pick flowers.
Everyone should care for wild animals and plant more trees.
（影片）
不定代词和不定副词有哪些？
somebody, someone, something, somewhere
anybody, anyone, anything, anywhere
none, nobody, nothing, nowhere
everybody, everyone, everything, everywhere
不定代词和不定副词有哪些？
somebody, someone, something, somewhere
anybody, anyone, anything, anywhere
none, nobody, nothing, nowhere
everybody, everyone, everything, everywhere
一般情况下用于肯定句
一般情况下用于否定句和疑问句
表否定含义
可用于各种句式
下面的题你会做吗？
I have ____ to tell you.
A. important something
B. something important
B
形容词修饰不定代词和不定副词要放在不定代词/不定副词之后
下面的题你会做吗？
Everybody ___ ready for the match.
A. is
B. are
A
不定代词作主语谓语动词要用单数。
下面的题你会做吗？
Everyone is in the hall, ___________
Everything goes well, ___________
aren’t they
在反义疑问句中，表示人的不定代词作主语时，其反义疑问句的主语通常用they；当句子中的主语是指物的不定代词时，其反义疑问句的主语通常是代词it。
doesn’t it
Work alone
Please help Kangkang complete the letter to his headmaster, using the following words.
none nobody others anything other something everyone everybody everywhere anybody
Dear Headmaster,
I’m writing to tell you ________ important. ________ likes to be untidy. However, some students throw waste paper and bottles
_________ . We all need a quiet place to study, but some students often make too much noise at school. Even worse, some of them are quite rude when talking to______ .
something
Nobody
everywhere
others
_______________ knows their behavior is bad, but ______of us knows how to stop them.
I think we should make rules to change the situation. Perhaps it will be hard for us to keep the rules in the beginning, but if ___________________does their best to follow the rules, our school will become better and better day by day.
Sincerely,
Kangkang
Everyone/Everybody
none
everyone/everybody
A. Listen to the tape and circle the phrases you hear.
become weaker destroy the environment
disappear rapidly on this earth
enough bamboo to eat
B. Listen again and fill in the blanks.
1. Now some kinds of animals are becoming
______ ______ ________.
2. Some animals are ____ ______ ____dying out
completely.
3. In the past, pandas lived a quiet life and had
______ ______food.
4. Humans have ______ ___ ____ the importance
of protecting animals.
5. We should _____ ______ ____to protect them.
do our best
in danger of
plenty of
fewer and fewer
（录音）
come to realize
Useful expressions
It says that China has become the world’s largest
producer and user of coal.
As a result …
But the government is doing something useful to
protect the environment.
Everyone should care for wild animals and plant
more trees.
We should do everything we can to protect the
environment.
Bye-bye!
