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Step 1 Free talk
What day / What’s the date/ What’s the weather like?
Step 2 Presentation
1.(导入）T:Winter is coming with cold.Let’s look at the weather forecast these days.Please pay attention to the air quality.What led to us to have days off during the week days?(haze 出示雾霾图片) Besides us,some other people are also worrying about their city which is becoming dirtier and dirtier.Miss Li and her students are talking about their city.
2.Let’s watch the cartoon and listen to their conversation. How do they talk about their city? What questions do they talk about? (播放课文动画）
3. Read the text and finish the form.
Q1: What makes the air dirty?( You can find the answer in the text)
Teach: dirty、 air、smoke、 make、factory
Q2：What makes the streets dirty?
Teach: rubbish、messy
4.（Show the picture）学生根据提示描述：What’s in the water? ( rubbish ) The river is dirty. The fish are dead. What makes the fish dead? ( rubbish )
5.回到表格部分，complete the form and check
6. Reading time.
7.( 学习课文第二部分show the pictures)
（过渡语）T: Black smoke makes the air dirty. Rubbish makes the water dirty and the fish are dead. Rubbish makes the streets messy and dirty. We have no fresh air to breathe. We have no green vegetables to eat. The birds and the animals have no home and so on. We should keep our city clean.(揭题)
8. T: How to keep our city clean? Read silently and find the answers.(出示阅读方法提示)How to solve these problems?
Teach: walk to school、take the bus and the metro、plant more trees、move the factories away from、put the rubbish in the bin.
9.Read after the computer.
Step 3 Reading time
Choose the way you like to read the text.
Read in roles./ Read after one./ Read together...
Step 4 Task time
(Show the pictures of Liyang .)
1.T: We all like living in a nice and clean city? Do you like living in Liyang? Liyang is a nice and clean city. There’re many nice places in it. Liyang is a civilized city in China.
2.(show three tasks)T: To keep our city clean, Let’s try to be a city guard. What should we do? Are you willing to complete the following three tasks?
Task 1: Let’s know more about our city.
Way:ask and answer inn pairs.
Task 2: How to keep our city clean?
Way: fill in the blanks.
Task 3: We should make more people know it.