初中Unit 3 School LifeLesson 17 School Science Fair教学设计及反思

Unit 3 School Life

Lesson 17 School Science Fair

1.    能掌握一般现在时、一般过去时、一般将来时和系动词的用法。
2.    了解学校科学展览。

正确使用本课的词和短语,分辨、会用prize, video, piece, visitor, win first prize, be interested in…, a piece of, different kinds of。

Step 1.Lead in

Leading in 【情景1】

Warm up.Pair work:Teacher shows pictures of Jenny’s and Danny’s projects.Teacher asks the students to work in pairs and talk about the pictures.Ask questions like this:

S1:What are they?

S2:They are silk worms.

S1:What can they do?

S2:We can use them to make silk.

S1:Do they eat much food every day?

S2:Yes, they do.

S1:Can you teach me how to keep them?

S2:Sure.

…

S3:What are they?

S4:They are donuts.

S3:Did you taste them?

S4:Yes.

S3:How did they taste?

S4:They tasted delicious.

S3:Can you make donuts on your own?

S4:Sorry,I can’t.But I can learn to make them on the Internet.

…

After a few minutes, ask some pairs to act their dialogues out in front of the class.

Leading in 【情景2】

Teacher asks questions about the school science fair.He/She can ask questions like these:What do you know about the school science fair? What projects are you interested in?

T:Do you know about the school science fair?

S:Yes.

T:What do you know about it?

S1:The projects can be about anything I’m interested in.

T:You’re right.What are you interested in?

S1:I’m interested in basketball.I like playing basketball games.

T:Then what can you say in your project?

S1:I can say the history of basketball.When did the basketball games begin? What are the rules of a basketball game? Which country is good at playing basketball?

T:Very good.I believe you’ll have a wonderful project.

…

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Step 2.Presentation

1.Show the students pictures or objects and learn the new words and expressions in this part:prize, video, piece, visitor, win first prize, be interested in…, a piece of, different kinds of.

T:Look at this.What’s this?

S:It’s a pen.

T:It’s a prize from my singing competition.Now read after me “prize”.

S:Prize.

T:What’s this?

S:It’s a piece of bread.

T:Yes.Now read after me “piece”.

S:Piece.

…

2.Ask the students to work in pairs.Try to make a conversation with the new words and phrases.

T:Try to make conversations with the new words and phrases.

S5:I got first prize in the running.

S6:You did a good job.

S5:This is the video of the match.Let’s look at it.

S6:OK.You are interested in running.

S5:What are you interested in?

S6:I’m interested in different kinds of ball games.

…

Step 3.Practice

1.Retell the story.Ask the students to retell the text.Ask a few students to try in class.

2.Work in pairs.Create a new dialogue about the school science fair.Ask a few pairs to act them out in front of the class.

S6:Do you like to cook?

S7:Of course.

S6:What can you cook?

S7:I can cook delicious Western food.

S6:Can you make cakes?

S7:Yes.I can make pizza, sandwiches, hamburgers and donuts.

S6:Oh, you can make a video of making food.

S7:You’re right.My science fair is about food.

…

3.Group work:Ask the students what they are interested in.What’s the project about?

S8:What are you interested in?

S9:I’m interested in making things.

S8:What can you make?

S9:I can make kites,model cars, model planes and many other things.

S8:What’s your project about?

S10:I like making clothes.I have different kinds of clothes to show.

S8:What do you like doing?

S11:I like planting flowers.I have all kinds of flowers in my garden.

…

After the students practice a few minutes, ask some groups to make a report in front of the class with the help of the pictures.

Group 1:My group members like many different kinds of things.Their projects are about different kinds of things.×× likes making things, such as kites, model cars, model planes and many other things.×× likes making clothes.He/She has different kinds of clothes to show.×× likes planting flowers.There are all kinds of flowers in his/her garden.

…

Step 4.Complete Let’s Do It!

We have finished Exercise 1 in listening part.We have finished Exercise 2 in reading part.Ask the students to finish Exercise 3 by themselves.Check the answers in class.

Step 5.Task

Group work:Let’s Do It! Exercise 4.

Work in groups.Suppose there will be a science fair at your school.How will you present your project? Interview your classmates and fill in the table.

Ask the students to discuss in groups.Create more dialogues.After a few minutes, ask some groups to act their dialogues out in front of the class.

1.孩子们正在谈论学校科学展览。

The children are talking about their 　　　　　　　　　　　　. 

2.每个人都想得一等奖。

Everyone wants to 　　　　　　　　　　　　. 

3.大部分男孩对打篮球感兴趣。

Most of the boys 　　　　　　　　　　　　playing basketball. 

4.这是一块丝绸。你可以做连衣裙。

This is 　　　　　　　　　　　　silk.You can make a dress. 

5.在桌子上有许多不同种类的铅笔盒。

There are many 　　　　　　　　　　　　pencil-boxes on the desk. 

答案：1.school science fair　2.win first prize　3.are interested in　4.a piece of　5.different kinds of

1.Remember the words and phrases in this lesson.

2.Read the dialogue after class.

3.Prepare for the next lesson.