Unit 6 When was it invented? Section B (3a-Self Check)备课内容二次备课内容三维教学目标1.The students can get some information from the reading and understand the text.2.. Contents: From 3a to Self Check Master: be + pp.Ability Object. ：1）能运用所学知识练习被动语态的句式 2）能用所学句型进行交际练习Emotion Object:培养学生的听说演等能力及合作学习的意识教学重点1．The reading passage about tea.2．Lots of new words.3．To help the students understand the reading passage.教学难点To direct the students to write the article..教法情景操练，反复使用，师生互动，生生互动学法通过谈论历史上的发明物，充分掌握被动语态的用法.教学准备多媒体课件 教科书录音机 课前预习教 学 过 程Step 1. Warm-up Show some pictures of some inventions and ask the students to have a free talk about some inventions.What do you think is the most helpful invention?When was it invented?Who was it invented by?Step 2.PresentationⅠ.Lead-in 1. Do you like drinking tea? 2. Do you know who invented tea? When was tea invented? And how was tea invented?Ⅱ Reading 3a1. Ask the students to look at the picture in 3a answer some questions:Who was the man? What was he doing? 2. Ask the students to read this article and answer some questions.(1) What’s the article about ?(2) When was it invented ?3. Check the answers.4. Read the article again and discuss the difficulties in groups.5. Read the article again and again and try to retell it.Ⅲ.3b Look at the chart. It shows the history of flying disks. Ask the students to answer the following questions:(1)Who invented flying disks? (2)When were they invented?(3)What did the college students use for flying disks? (4)Where were the metal pie plates from? (5)How were the flying disks invented?Ⅵ. Self check 11.Ask the students to read the four adjectives and pay attention to their meanings and usage.2. fill in the blanks .3. Make their own sentences with each word.Ⅶ. Self-check 2Ask the students to find out when these things were invented and who invented them? Step 3. Summary.Homework 1.Think of something that you don’t like doing， Then think of an invention that could help you.2. Write an article about it.课后反思本节课成功之处：本节课需改进的地方：。
