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3).The Task-based teaching method
Ⅳ Teaching aims:
1. Learn some new words and phrases.
2. Learn to talk about“What is it made of?.” “What is it used for?.”
Ⅴ Difficult points and important points:
1.Use the passive voice.
2. Talk about “inventions”.
Ⅵ Teaching aids: multimedia，blackboard, pen
Ⅶ Teaching procedures.
Step 1 Getting students ready for learning (5 minutes)
Review.
Choose the best answer.
( ) 1.Hurry up, you ____ on the phone.
A. Wanted B. was wanted C. are wanted
( ) 2. Some stories _____the children by the teacher everyday.
A. is told for B. are told for C. are told to
( ) 3._____that he has studied abroad for five years.
A. It is said B. It says C. That is said
( ) 4.The windows ____ every day by students.
A. is cleaned B. was cleaned C. are cleaned
( ) 5.The children ______by the teachers at school.
A.take care of B. are taken care C. are taken care of
(设计意图：通过课前小测，回顾一般现在时的被动语态，为下文一般过去时被动语态的学习做铺垫）
Greeting：
T: Hello, boys and girls!
Ss…
T: Let’s welcome … to give us the daily report.
Ss…
(设计意图：通过学生的日常报告，既能培养学生的口语和表达能力，又能为即将学习的内容When was it invented ?做铺垫。）
Step 2 Presentation (5 minutes)