英语七年级上册Lesson 20 I Like the Supermarket!教学课件ppt

设计说明

首先,，通过编对话复习上节课所学内容；接着，利用图片和创设情境编写对话，学习本课节的词汇和有用的表达，并以对话的形式对其练习；然后，通过听后回答问题、阅读判断正误和阅读填空等环节逐步理解对话内容，并在此基础上进行对话表演；最后，处理本课中剩余的练习题。在做练习3时要给予适当点播点拨。

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：full, cookie, chocolate, everything, meat, job

短语和句型：have to, Do you want to come with me? 

be full of…, What would you like to buy?  write down,  Good job!

2.能力目标

(1)(1) 能听懂有关购物的对话；

(2) (2)能用英语就所购物话题进行问答。

3.情感目标

要养成理性消费，根据需要购买物品的好习惯。

重点难点

1. .重点：本课节重点单词、短语、和句型。

2. 难点：能用英语就所购物话题进行问答。

教学准备

PPT 课件；表示饼干、巧克力和肉等的图片。

授课时数

1课时

教学过程

Step 1  Warming up

Review the conversation about food for meals.

  Get the class to have a conversation in pairs like this, then check them.

    A: What’s the time?

B: 7:15/12:00/6:00.

A: Oh, time for breakfast/lunch/supper. What’s for breakfast/lunch/supper?

B: We have...They’re delicious. What would you like?

A: I’d like...

Step 2  Presentation 

1. Teach the new words cookie, chocolate, meat by discussing the pictures.

  Teacher says: Look! There are many kinds of food. What are they in English?

  And then teach the new words one by one.

2. Teach the new expressions have to, Do you want to come with me? What would you like to buy? write down by talking about shopping.

  T : Would you like them? (Pointing at the pictures of cookie, chocolate and meat)

S: No. I’d like some vegetables.

T: Oh. I have to go to the supermarket. Do you want to come with me?

S: Sure. What would you like to buy?

T: Vegetables, like potatoes, tomatoes. Let’s write them down.

S: OK.

3. Teach the new word everything and expressions be full of and Good job using the picture.

Step 3  Practice

 Get the class to practice the conversation.

   A: Time for breakfast/lunch/dinnersupper. What’s for it?

B: We have…

A: Oh. I don’t like it/them. I’d like some vegetables/fruits/meat/…

B: I have to go to the supermarket to buy it/them. 

     Do you want to come with me?

A: Sure. What would you like to buy?

B: Vegetables, like potatoes, tomatoes./Fruit, like…/Meat, like…

A: There so many things.  Let’s write them down.

B: OK.

…

A: Look! Our basket is full of things. We have everything.

B: Good job! Let’s go home.

Step 4  Listening and answering

 Teacher says: Mrs. Dinosaur and Danny want to go shopping. Now listen and answer the questions.

1. Where do they go to buy things?

2. Do they have a shopping list?

Answers: 1. Supermarket.

        2. Yes, they do.

Step 5  Reading and judging

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

1. Danny doesn’t want to go to the supermarket.        (       )

2. Danny writes donuts, cookies and chocolate on the list. (       )

3. Danny and his mum have everything on their list.     (       )

Answers: 1. F  F　2. T  T　3. T

Step 6  Reading and filling

  Get the class to read the lesson and fill in the blanks.

Mrs. Dinosaur ___________________________ go to the supermarket. And Danny wants to go with her because the supermarket _______________ delicious food. Danny looks at the shopping list. The list doesn’t have donuts, cookies or chocolate, so he _______________________________. Now they are shopping at the supermarket. They have eggs, milk, bread, chicken, fish, _______________,_______ apples and bananas…. They have _________________________ on the list. Danny says, “ Good job! Mum.”

Answers: has to, is full of, write them down, meat, everything

Step 7  Reading and acting

  Get the class to read following after the recording. Then act it out in a group of four in front of the class.

Step 8  Exercises

 1. Look at the pictures and fill in the blanks. (Let’s Do It! No. 2)

    1. A: What would you like for breakfast?

      B: Eggs, cereal and some _________.

2. A: What’s for lunch, Mum?

      B: We have some _______________ and _______________.

3. A: Would you like some ________________?

      B: No, thanks.

Answers: 1. cookies　2. fish, chicken 

3. meat

 2. Rewrite the sentences into questions. (Let’s Do It! No. 3)

  (1) I like apples . → Do you like apples?

(2) We have chicken. →

(3) Li Ming eats bananas. →

(4) I buy vegetables. →

(5) He has a list. →

(6) Danny and Jenny like chocolate. →

Answers: (2) Do you have chicken?

        (3) Does Li Ming eat bananas?

        (4) Do you buy vegetables?

        (5) Does he have a list?

        (6) Do Danny and Jenny like chocolate?

 3. Fill in the blanks with the words in the box. (Let’s Do It! No. 4)

1. A: Do you want to go to the ____________ with me?

    B: Sure. It’s full of ____________ food?.

2. A: Do you have ___________ on the list?

    B: Let me see… Yes!

    A: Good ________________!

Answers: 1. supermarket, delicious  delicious　2. everything, job

  4. Work in pairs. What would you like to buy at the supermarket? Make a shopping list, then make up a dialogue. (Let’s Do It! No. 5)

Step 9 Summary

Sum up what we’ve learnt in this period lesson with the class.

有关购物的句子：

 1. —Do you want to come with me?

   —Sure….

 2. What would you like to buy?

 3. Do you have everything on this the list?

 4. Good job!

短语：

  have to,  be full of,  write down

Step 10  Language points

1. Danny, I have to go to the supermarket. 丹尼，我必须去超市。

  have to 不得不，必须 。其后接动词原形，第三人称单数形式为has to.。

  I have to go now. 现在，我必须走了。

  Tom has to finish his homework. 汤姆必须完成他的作业。

 【拓展】

  have to的否定形式和疑问形式都要借助于助动词do或does构成。Don’tdon’t/doesn’t have to意为“不必”。

  They don’t have to go to work on Sundays. 周日他们不必去上班。

  —Does your sister have to call back? 你妹妹必须回电话吗？

  —Yes, she does. 是的，她必须。/No，she doesn’t. 不，她不必。

辨析：have to 与must

两者都有“必须”的意思，但用法有区别。

It’s very late. I have to leave. 天很晚了，我必须离开了。

Li Ming must read books in the morning. 李明早上必须读书。

2. It’s full of delicious food. 里面满是可口的食物。

  full  adj.

  ① 满的，；充足的（反义词为empty“空的”）be full of…充满……

  The classroom is full of the students. 教室里满是学生。

  ② 饱的（反义词为hungry“饿的”）

  I’m full. I don’t want to eat anything. 我饱了。我不想吃任何东西。

3. I can write it down. 我可以把它写下来。

  write down写下来。 该短语是“动词+副词”结构，名词作其宾语时可放在down之后，也可放在write和down之间；人称代词作其宾语时，必须放在write 和down之间。

  Please write your telephone number down.

  = Please write down your telephone number .

  请写下你的电话号码。

  You need to write them down.你需要把它们写下来。

4. Good job, Mum.做得好，妈妈。

  (1) Good job. 做得好。

    常用了来鼓励别人、赞扬别人某事做得好。

    —I get an A in the test. 我考试得来得了A。

    —Good job. 做得好。

  (2) job〔可数名词〕工作。其复数形式为jobs。

    I want a new job. 我想要一份新工作。

   【拓展】work  n. & v. 工作

   work用作名词时，为不可数名词。

   My father has a lot of work to do every day. He usually works very late.

   我父亲每天有许多工作要做。他通常工作到很晚。

Step 11  Homework

1. Remember the new words and expressions learnt in this lesson.

2. Make a shopping list.

3. Preview Lesson 21.

当堂达标

Ⅰ.根据提示，在空白处填写一个正确的单词。

1. Don’t talk with your mouth f___________. It is not polite.

2. Don’t eat too much __________(________ (巧克力). It’s not healthy food.

3. I don’t like sweet food, like ________ ______(cookie).

4. All the things are here, so e_________________ is ready.

5. We shouldn’t eat too much m________________, but  eat more vegetables and  

   fruits.

6. I like being a teacher. I think it’s a good j____________.

Ⅱ. 根据汉语意思完成英语句子。

1.我不得不去工作。

  I ________ _______ go to work.

2.你想和我一起去吗？

  _____________ you _______ to come with me?

3.你想要买什么？

  What ________ you _______ ___________ ________?

4.我可以把它写下来。

  I can ________ __________ _______.

5.我们买到了我们的购物单上的所有的东西。

  We have everything ____________ ____________ _____________.

答案: Ⅰ. 1. full　2. chocolate　3. cookies　4. everything  everything　5. meat  meat　6. job

Ⅱ. 1. have to  to　2. Do, you  want  　3. would, like to buy   buy　4. write it down

   5. on our list

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教学反思