牛津译林版九年级下册Welcome to the unit优秀ppt课件

设计说明

用Hobo是机器人导入，引出Comic strip的内容。通过听读、模仿、表演对话等形式帮助学生理解文章并激发学生的学习兴趣。了解机器人的用途是本节课的重点，通过图片直接呈现相关内容，引导学生根据提示回答。结合课本内容引导学生用对话形式讨论机器人的用途，提高学生的学习兴趣和积极性。

教学目标

通过本课节的教学，让学生达成以下目标：

1.知识目标

掌握词汇: robot, post, brain, whatever

2.能力目标

(1)了解机器人的优点；

(2)谈论机器人的用途。

3.情感目标

介绍机器人的用途，激发学生对机器人的热爱。

重点难点

1.重点：用恰当的词汇和表达描述机器人的用途。

2.难点：用对话形式讨论机器人的用途。

教学准备

PPT课件

授课时数

1课时

教学过程

Step 1  Lead-in

Ask students to have a free talk.

Robots can do many things for us and change the way we live. So would you like to have a robot? Look at the picture and say something about Hobo.

What is Hobo?

It is an e-dog and it is a kind of robot.

Step 2  Presentation

1. Ask students to listen to Comic strip and answer the following questions.

Ask students to listen to Eddie and Hobo’s conversation carefully and try to answer the following questions.

(1) Is Eddie happy with such a good robot? Why or why not?

(2)Will Hobo post the letter for Eddie? Why or why not?

Answers: (1) No. Because Eddie is writing a letter to complain about Hobo to the robot shop.

(2)No. Because he says that he doesn’t know when he’ll post the letter.

2. Ask students to read Comic strip.

Ask students to listen to the tape and read after it. Then act out the dialogue.

Step 3  Drills

1. Ask students to fill in the blanks.

Ask students to read Comic strip carefully and fill in the blanks.

Eddie is busy writing a letter. He is complaining about Hobo to the robot _______ because he thinks Hobo is too ________. When Hobo knows this, he is a little ________. He wants to _________，but Eddie says it is too _______. Then Eddie finishes the letter. He asks Hobo to ________ the letter for him. Hobo has to take the letter and go out. Of course, Hobo is not _________ to post the letter. What a _______ day today! Hobo wants to have a good rest. He lies on the grass and falls _______.

Answers: shop; lazy; nervous; explain; late; post; willing; fine; asleep

2. Ask students to have a discussion.

Encourage students to have a discussion about Hobo.

• What can Hobo do for Eddie?

He can…

• How could Hobo help Eddie?

He could…

Step 4  Presentation

Present four pictures to students and show them robots’ different usages.

1                                       2

a　help with homework

b　explore outer space

c　do dangerous jobs

d　help with housework

3                                       4

Step 5  Practice

1. Ask students to match each phrase with the correct picture. Then, check the answers together.

Answers: 1-4　d c a b

2. Ask students to listen to Amy and Daniel’s conversation and answer the following questions.

Amy is asking Daniel how robots could help us in our daily lives. Listen to their conversation and answer the questions.

(1) Does Daniel think that robots would have brains in the future?

(2) How can robots help them?

Answers: (1) Yes, he does. 　(2) They can do dangerous jobs like putting out fires or working on high buildings. Moreover, they can help them with their homework.

3. Ask students to read the conversation.

Ask students to listen to the tape and read after it. Then read the dialogue in pairs.

Amy: Would robots have brains in the future, Daniel?

Daniel: Yes, they would. So they could do whatever they’re asked to.

Amy: That sounds useful. How could robots help us?

Daniel: They could do dangerous jobs like putting out fires or working on high buildings.

Amy: That’s great! Could robots help you and me in any way?

Daniel: Of course. They could help us with our homework.

Amy: Wow! I’d like to have one!

4. Ask students to have a discussion.

Encourage students to have a discussion about robots.

Questions: What do you want robots to help you do in the future? Why?

What can robots bring to us?

5.Offer students advice.

Every coin has two sides. When we use robots to help us, we may face some challenges at the same time. So we should use robots and science and technology carefully and wisely.

Step 6  Language points

1. I’m complaining about you to the robot shop.    

  我在向机器人商店投诉你。

  complain vi. 抱怨；埋怨；投诉；发牢骚

  complain about sth 抱怨某事

  complain to sb 向某人抱怨

  complain about sth to sb 向某人抱怨某事

［拓展］

  complaint n. 抱怨；埋怨；投诉；控告

You’re always having complaints. 你一直都有怨言。

2. Post this for me.给我把这封信寄出去。

  post vt. 邮寄 (posted, posted)       

  post sth for sb= post sb sth为某人邮寄某物

This card was posted from London a week ago.

这张卡片是一周前从伦敦寄出来的。

［拓展］

  post n.邮政；邮件；职位    poster n.海报     postcard n. 明信片

  China Post中国邮政        post office邮局

recommend sb for the post推荐某人做……职位 

3. explore vt. 探索；探讨   explorer n. 探索者

4. So they could do whatever they’re asked to.

因此，它们能做被要求做的任何事。

  whatever pron. 任何，一切事物

  引导状语从句时，whatever与no matter what可以互换；引导名词性从句时，只能用whatever。

Step 7  Homework

1.Recite Comic strip and new words.

2. Preview Reading.

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