课件 时间:2017-08-23 我要投稿
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  Unit9 When was it invented? (the first period)

  科 目


  年 级

  Grade Nine


  One period ( 45 minutes )


  Students in Grade Nine have mastered some vocabulary and grammar knowledge, some students can use simple English to express their own thoughts,but it is difficult for a small part of students to communicate in English. So I put the students of different levels in a group, let them help each other, try to make every student get different levels of harvest.



  Emotion & Attitude Goals:

ag亚游手机客户端  1.Form good study habits.

ag亚游手机客户端  2.Know history of inventions and be proud of our country. Encourage students to be a little inventor

  3. Help students to study actively.

ag亚游手机客户端  二、过程与方法

ag亚游手机客户端  1. Through the inventions that we can see everywhere to introduce the topic, stimulate students interest.

  2. Design various activities, organize students to discuss, so that every student can get different levels of harvest .

ag亚游手机客户端  3. Work in pairs and groups.

ag亚游手机客户端  三、知识与技能

  Knowledge Goals:

ag亚游手机客户端  1. Key words : invent invention inventor calculator

  2.Target language : --When was it invented ?

  -- It was invented in ….

ag亚游手机客户端  3. Grammar : The passive voice : was /were + done

ag亚游手机客户端     am /is /are + done

ag亚游手机客户端  Ability Goals:

ag亚游手机客户端  1.Read the key words correctly and understand their meanings.

  2.Improve listening skills.

ag亚游手机客户端  3.Make up conversations with the target language and try to improve speaking skills.

ag亚游手机客户端  4.Learn to communicate with others in English.


ag亚游手机客户端  1. key words and target language.

ag亚游手机客户端  2. The passive voice.

  3. Help the students to improve cooperation ability.


  A recorder、Multimedia



ag亚游手机客户端  一[U1] 、Lead-in

  T: I get to school by e-bike every day. How do you get to school ?

  S1: I get to school by bike.

  S2: I get to school by bus.


  T: Bus, car, taxi, bike, they are all useful inventions. What do you think of inventions?

ag亚游手机客户端  (Ss answer then teacher have a summary:)

  T: Now we live in a world of inventions. These inventions make our life easier and more comfortable. In this unit, we will learn some inventions and their history.


  二[U2] 、Presentation

  Show the picture to teach new words:invent /light bulb/inventor invention

ag亚游手机客户端  This is Edison. He invented the light bulb. He was a great inventor.He invented about 2000 inventions all his life.

  Make sure the students read the new words correctly and understand their meanings.

ag亚游手机客户端  Show pictures in 1a

ag亚游手机客户端  T: Do you know these inventions? Can you say them in English? What’s this in English?

  Ss: It’s a telephone/computer/television/ calculator/ car.

ag亚游手机客户端  Teach the new word: calculator


  三[U3] 、Groupwork 1a

  T:There are five inventions in this part . Which one was invented the earliest and which one was invented the last ? Guess the dates and discuss in what order they were invented.

ag亚游手机客户端  Help them to discuss by using the following sentences:

  I think the television was invented after/before the telephone.

ag亚游手机客户端  I agree/ disagree.

  Let each group choose one student to write their result on the blackboard.


  四[U4] 、listening Practice 1b

  T: Which group has the correct result ? We’ll listen to a girl and a woman talking about the five inventions.

  First, review the expression of the year.

  Then, play the recording the first time, Ss only listen and try to catch the main idea..

  Next, play the recording a second time. Say, listen to the recording and match the inventions with the dates.

  Finally, check the answers:

  d 1876 a 1885 e 1927 c 1971 b 1976

ag亚游手机客户端  Clap for the groups that have correct results.


ag亚游手机客户端  五[U5] 、Pairwork

  Practice conversations in pairs using the information in 1b like this:

  A: When was ithe car invented ?

  B: It was invented in ….

ag亚游手机客户端  Then ask some pairs to display their conversations in front of the class.


  六[U6] Summary

ag亚游手机客户端  T: In this class we’ve learned to talk about the history of inventions with passive voice. Now let’s have a discussion about the passive voice in groups.

ag亚游手机客户端  Make sure students can master the structures of the passive voice and then each group writes five sentenses about the passive voice.


ag亚游手机客户端  七[U7] 、Practice

ag亚游手机客户端  Show the excercises:

  1、Edison was an _______(invent), he_______ (invent) many useful and important _______(invent) all his life.

  2、He is calculating a math problem with a _______ (calculate).

  3、Stamps _____ for sending letters.

ag亚游手机客户端  A. used B. are using C. are used

  4、Chinese ____ by more and more people in the world now.

  A. is spoken B. is speaking C. spoke

  5 The factory ____ in 1985.

  A. is built B. was built C. built