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Learning steps:
Step 1. Lead-in
Show some garbage and ask students some questions.
T: Today we are going to study lesson45: Let’s Sort Garbage !
Do you know the “garbage” is ? I will show something to you. Let’s sort garbage !
What is this?
What kinds of things can be recycled ?
Step 2. Review words
T: Read after me, please!
Step 3. Work in groups
Let the students read the dialogue and work in groups to answer the following questions.
Why are Danny and Jenny surprised after sorting the garbage?
How do people waste paper?
What will Danny do with the broken toy car?
Why is it dangerous to drop litter carelessly?
Step 4. Language points& Exercises
too much : 太多, 修饰不可数名词。
I have too much homework today.
too many : 太多, 修饰可数名词的复数。
There are too many people in the park.
much too: 太…….
The radio is much too noisy. please turn it off.
动词不定式在作主语时，常用it作形式主语，而往往将动词不定式放在谓语或表语之后。
It’s not easy to learn a foreign language well.
学好一门外语不容易.
It is + 形容词 + for sb + to do sth(对某人来说做……是……)。如：
It’s difficult for us to finish the work.
对我们来说，完成这项工作很困难。
It’s hard for me to answer your question.
要我回答你的问题很难。