初中英语冀教版七年级下册Lesson 17 School Science Fair公开课ppt课件

设计说明

首先，利用科学展览会的图片讨论科学展览会，自然引出本课时的话题School Science Fair；接着，展示与科学展览会相关物品的图片，学习本课节词汇，并进行巩固练习；然后，通过听录音完成Let’s Do It！No. 1的判断正误题，初步了解Jenny和Danny在学校科学展览会上展览的产品是什么；接下来，读短文，完成Let’s do it! No. 2中的练习题对文章进一步学习巩固，并再次阅读课文找出重要的短语并翻译，完成Let’s do it! No. 3中的练习题。最后，利用第4题做笔头练习。本课节充分体现了任务型教学法，每一个环节都有相应的任务。

教学目标

通过本课节的教学，学生达成以下目标：

1.知识目标

掌握单词：prize，video，piece，visitor

短语和句型：win first prize，be interested in，a piece of，different kinds of

You will do a great job!

2.能力目标

(1)掌握本课的重要单词、短语和句子；

(2)能够用英语谈论学校科技展览会的相关内容；并能就其中的课题进行描述。

3.情感目标

积极参加各种英语实践活动，培养热爱科学情怀。

重点难点

1.重点：掌握本课节中的重点短语及句型的用法。

2.难点：能用简单的句型介绍展览会。

教学准备

PPT 课件；本课节用到的录音。

授课时数

1课时

教学过程

Step 1　Lead-in

T: Look at the picture and talk about the questions.

1.What can you see in the picture? (A model car, a model plane and a toy dinosaur.)

2.Where can you see them? (At a science fair.)

3.Did you take part in any science fair?(Yes, of course./ No, I didn’t.)

4.How do you like them? (Excellent. )

NOTE：

Step 2　Presentation

T: Today, we are going to learn about “School Science Fair”. First, let’s learn the new words prize，video，piece，visitor .

Step 3　Practice

1. Get the class to read the new words and phrases, and remember them.

2. Get the class to fill in the blanks according to the Chinese.

(1) He is a 　　　　　　　　(参观者) from America.

(2) Would you like 　　　　　　　　(一片) bread?

(3) There is a 　　　　　　　　(录像带商店) near my home.

(4)He 　　　　　　　　(获得一等奖) in the 200­metre race yesterday.

(5) He 　　　　　　　　(对……感兴趣) football matches.

Answers: (1) visitor　(2) a piece of　(3) video shop　(4) won first prize

(5)is interested in

Step 4　Listening

Get the class to listen and write true (T) or false (F).(Let’s Do It! No.1)

1. Danny and Jenny are excited about the science fair. (  ) 

2. Jenny’s project is about silk.  (   )

3. Danny will make five different kinds of donuts.      (   )

4. Danny will teach people to make donuts. (   )

Answers:1. T　2. F　3. F　4. F

Step 5　Reading

Get the class to read the lesson and answer the questions. (Let’s Do It! No.2)

1. What does Jenny hope?

2. What did Jenny make for her project?

3. What’s Danny’s project about?

4. What will Danny make for his project?

Answers:

1. She hopes to win first prize.

2. She made a video about silk worms.

3. It is about donuts.

4. He will make ten different kinds of donuts.

Step 6　Reading, finding and translating

1. Get the class to read the lesson and find the following phrases, then translate them into Chinese.

school science fair学校科学展览会

be ready for为……做准备

win first prize赢得一等奖

hope to do sth. 希望做某事

do a great job做得好

be interested in... 对……感兴趣

make a video about... 制作关于……的录像

a piece of... 一片/张……

the history of... ……的历史

different kinds of... 不同种类的……

2. Get the class to fill in the blanks with the correct forms of the phrases in the box. (Let’s Do It! No.3)

1. I 　　　　 science. I will take part in the science fair.

2. There are many 　　　　 flowers in the park.

3. My mum bought me a new scarf and gloves. Now I 　　　　 the winter.

4. Can I have 　　　　 cake? It looks delicious.

5. Your project was really good. You 　　　　.

Answers: 1. am interested in　2. different kinds of　3. am ready for 

4. a piece of　5. did a great job

Step 7　Working in groups

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

An Example:

Step 8　Summary

1. New words, phrases and sentence.

prize，video，piece，visitor, win first prize，be interested in，a piece of，different kinds of.

You will do a great job!

2. How to present the school project for the school science fair.

Step 9　Language points

1. I hope to win first prize.我希望赢得一等奖。　

prize〔名词〕奖品；奖赏。win first prize赢得一等奖

The horse won first prize at the show.那匹马在表演中赢得了一等奖。

2. You will do a great job！你会做得很棒的！

do a great job意为“做得很好”，相当于well done，常用来表示表扬和鼓励。其中job是可数名词，意为“工作”。

You did a great job in class.你在课堂上做得很好。

3. I am really interested in this subject. 我对这个课题非常感兴趣。

be interested in... 对……感兴趣。in是介词，其后接名词、代词或动名词。其同义短语为: take/show/have an interest in...

I was very interested in reading novels.我对阅读小说很感兴趣。

4. I have a small piece of old silk.我有一小块旧丝绸。　

  a piece of... “一片/张/块……”。其结构为“a/some/many/基数词＋piece(s) of…”，通常接不可数名词，用来表示不可数名词的数量。piece是可数 名词，所以其前如果是表示复数概念的词时，piece也要变为复数形式。当...piece(s) of...作主语时，谓语动词的数要与piece的数保持一致。

Please give me a piece of paper.请给我一张纸。

5. I will make ten different kinds of donuts. 我将制作十个不同种类的甜甜圈。

kind〔名词〕种类。常用短语：kind of 有点儿；all kinds of 各种各样的；many kinds of 许多种类的；different kinds of不同种类的。   

That kind of bread tastes good.那种面包尝起来不错。

The little girl is kind of shy.那个小女孩有点儿害羞。

There are many kinds of animals in the zoo.动物园里有许多种动物。

Step 10　Homework

1. Review and recite the important points of Lesson 17.

2. Try to know more about the science fairs on the Internet.

3. Preview Lesson 18.

板书设计