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重点:
1. 复习story ?time
2.学生能熟练运用:What makes the air dirty? …make(s)…dirty/clean….
What can we do to keep … clean??We can …等重点句型。
难点:
1核心词汇和重点句型的准确运用。
2.在演讲活动中,能进行较为准确的综合语言的输出。
教学过程
教学活动
Step1 Warm up
A long time ago, our home was beautiful. The water was clear, the mountain was green. But now, people cut trees, smoke from cars, water pollution, garbage pollution, dust pollution and air pollution make our home dirty.
Good afternoon, boys and girls. Today, we will go on learning Unit 6 Keep our city clean.
In this class, we have 3 learning aims:1.We know how to keep our city clean. 2.We can use “make”, “keep”?and “can”. 3. We can give a speech fluently.
First, let’s play a game------ I say, you say. Ready? Go!
Step2 Revision and grammar time
Talk about the air
Look at the pictures. The ___is dirty.
Read: the air
T: What makes the air dirty?
S1: Smoke from cars makes the air dirty.
S2: Smoke from factories makes the air dirty.
T: We can also say: Smoke makes the air dirty.
Pay attention: The subject of the phrase “smoke from cars”?is “smoke”. The subject of the phrase “smoke from factories”?is also “smoke”. So try to remember to use the verb “makes”.
2)About the streets.
T:Look at picture 2. Try to say.
S: The streets are messy and dirty.
T: Yes, you’re right. The streets are messy and dirty.
Who’d like to ask a question about the streets?
S:What makes the streets messy and dirty?
T: Good! Let’s read the question together! Who can answer?