类别	课时要点
重点单词	project n.项目;工程 pleasure n.高兴;愉快 daily adj.每日的;日常的 website n.网站 pioneer n.先锋;先驱 list v.列表;列清单n.名单;清单 mention v.提到;说到
重点短语	with pleasure乐意效劳 in our daily lives在我们的日常生活中 have a point 有道理
重点句型	1.When was the telephone invented?电话是什么时候发明的? 2.I think it was invented in 1876.我认为它是在1876年发明的。 3.Think about how often it’s used in our daily lives.想想它在我们生活中被使用得多么频繁。 4.But at that time,it wasn’t used widely.但在那时,它并没有被广泛使用。
教学重点	1.让学生学习运用一般过去时的被动语态。 2.让学生学会询问某件物品的发明时间及用途的基本句型。
教学难点	让学生运用一般过去时的被动语态来讨论某件物品的发明时间及用途。

◇教学过程◇

预习指导

一、方法指导

1.预习Page 41-42上的生词,根据音标能读出这些词,并掌握其词性和汉语意思。

2.朗读1a-2c中的句子和对话,能英汉互译。

3.和搭档分角色朗读2d中的对话。

二、预习检测

根据句意用所给词的适当形式填空

1.It’s my　pleasure　(please) to help those homeless children.

2.His name was　listed　(list) on the paper.

3.The　websites　(website) are so funny that many people like them.

4.He is very happy to see him　mentioned　(mention) in the letter.

5.I heard that old man had about twenty　inventions　(invent) all his life.

课堂教学

Step 1 Leading in

1.Greet the class and briefly talk with the students about their things.

2.Show pictures of some things.Discuss with the students like this:

T:Where are Hongqi cars made?

S1:They are made in China.

Then talk about the computer,the TV,the telephone...

Step 2 Work on 1a

1.Ask the students to read the sentences in 1a and understand their meanings.

2.Make the students discuss the things in 1a in groups and number them [1-4].

3.Share answers in groups.

Step 3 Work on 1b

1.Read the instruction in 1b.

2.Play the recording for the first time and ask the students to match the inventions with the years.

3.Check the answers with the whole class.

4.Play the recording again and make the students read following the recording.

Step 4 Work on 1c

1.Read aloud the instruction in 1c.

2.Divide the students into pairs,and ask them to make dialogues by using the example sentences.

Step 5 Work on 2a-2c

1.Use PPT or pictures.

2.Play the recording for the first time.Ask the students to listen and number the inventions [1-3] in the order they hear.

3.Tell the students to focus on the demand in 2b.

4.Play the recording again and let the students complete the chart in 2b.

5.Check the answers.

6.Let the students make conversations using the information in 2b.

Step 6 Work on 2d

1.Show a real zipper and explain the word.

2.Ask the students to read the conversation in 2d with some “who,when” questions.

3.Explain the important sentences and words in the passage.

4.Ask the students to read the conversation in roles,boys read Paul’s,and girls read Roy’s.Then let them change the roles.

5.Ask some questions to see how well they understand.

6.Then ask several pairs to act out the conversations.

◇教学反思◇

　　本课时围绕单元话题“发明”,介绍了我们日常生活中一些常见物品的发明历史,如电视、电话、拉链等,涉及它们被发明的时间、被什么人发明及其作用等。

本课时涉及的语法知识主要是一般过去时的被动语态。从整体上看,学生在课堂上的表现都还不错,但也存在一些问题。学生听说能力较差,原因在于学生的词汇量不够和听说机会少,他们主要在课堂上听说,缺乏听说技巧和方法,导致听说跟不上,缺乏信心和激情。在这种情况下,老师应指导学生在课前充分预习,采用不同教学形式激发学生学习英语的兴趣,调动学生学习英语的积极性,增强学生的自信心,鼓励学生积极参与到课堂活动中来,大胆开口,不怕犯错。