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积累语言
Brainstorm:
A: Do you like robots?
B: ….
A: How could robots help us?
B: ….
A: That sounds useful . I’d like to have one!Ask and answer in pairs复习导入新课，激活学生思维，谈论机器能做的事。Step2 导出目标，生成结构
1.Show the Ss a picture of my ideal robot.
What’s the home robot doing? What other things can a home robot do?
2.However sometimes robots may go wrong when they catch a virus. what will happen then?
Teach new words: iron, smoothly, properly, virus, spread, in a complete mess, satisfy, in general
Guess the meanings of the new words: smoothly, satisfy, in a complete mess.
3.Read new words and phrases.
4.Complete a short passage about Ms Cai’s ideal home robot with the new words and phrases.
Look and learn new words.
Practice using new words.(single work)看图片学习新单词和词组。
在语篇中操练。（达成目标1）Step3 回忆相关知识，初步运用结构T: Mr Jiang lives with a home robot now. Do you want to know about his robot and the changes to his life?
Task1:
Skim and answer:
(1)Where did Mr Jiang order the robot?
(2)Why did he buy a robot?
(3)How did he deal with the robot at last?
2. Match the main idea with each part.
Students skim and answer the questions.
Students discuss in groups to find the structure of the text.
帮助学生了解文章的篇章结构，了解文章大意（达成目标2）
Step4
呈现刺激性材料，活用结构
Task2
We know something about Mr Jiang and his home robot. let's know more in details about it.