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1、Unit 9 When was it invented?Structures： Passive voice (questions and statements)Target language： (1)When was the telephone invented?I think it was invented in 1876.(2)Who was it invented by?It was invented by Bell.(3)Whats it used for?Its used for talking with people.Vocabulary： invent, invention, i
2、nventor, calculator, salty, sweet, sour, crispy, pleasant, potato chips, slipper, leaf, fire, scoop, light bulb, telescope, microwave oven, abacus, camera, beverage, be invented by, be used for, by mistake, by accidentLearning strategies： Listening, Pairwork, Groupwork, Reading The 1st periodSection
3、 ATeaching Aims and Demands1Knowledge Objects(1) Key Vocabulary ： invent, invention, inventor, calculator(2)Target Language： A： When was the telephone invented?B： I think it was invented in 1876.2Ability Objects(1) Teach the students to use the new words.(2) Train the students to talk about the hist
4、ory of inventions.(3) Train the students listening and speaking skills with the target language.3Moral ObjectsMany important inventions have changed the world a lot. Doyou know the inventors of them? And when were they invented?Teaching Key Points1Key Vocabulary: invent, invention, inventor, calcula
5、tor2Target Language:Talk about the history of inventions.Teaching Difficult Points1Train the students to talk about the history of inventions.2Train the students to understand the target language in spoken conversation.Teaching Methods: Listening, Groupwork, Pairwork.Teaching Aids: Powerpoint, flash
6、, Some pictures or real objects of the inventions.Teaching ProceduresStep Revision: Revise the language points in Unit 8. Ask some students to say something about Jimmy and the stories happened . Encourage them to use the Past Perfect Tense and phrasal verbs.Step presentationThis activity reviews vo
7、cabulary and introduces new vocabulary which can be used to talk about inventions.T:(Point to the light) Whats this?S: Its a light.T: Yes! Light is a great invention! Do you know who invented it ?S: Edison.T: Great! Thomas Edison is one of the great inventors.Some new words:invent, invention, invent
8、or, calculatorWe are lucky. We live in the modern world. We can enjoy our lives. If we feel bored. we can watch TV for having fun. If we want to America. We can go there by plane. If we dont want to wash our clothes by hands. We can use washing machines. What other inventions do you know?Call the st
9、udents attention to the five pictures. Point to each picture and let the students tell what it is.Have several different students guess and write the dates on their own books.Guess:Which one was invented earlier? I think the was invented before /after the Ask different students to answer the questio
10、ns.Step Listening:This activity gives students practice in understanding the target language in spoken conversation.Call the students attention to the five inventions in the picture. Ask five students to say the names of them.Then ask them to see the five dates with a blank line in front of each.Wel
11、l listen to a girl and a woman talking about the five inventions. They will talk about when they were invented. Listen carefully and match the inventions and the dates. Write the correct letter in front of each date as the sample given. Play the recording the first time. The students only listen and
12、 try to catch the main idea.Play the recording a second time. Let the students match the inventions and the dates. Check the answers by asking several to say the answers to the class.If some of the answers are hard to get for the children, tell them not to worry and they will make it next.Then play
13、the recording again. Pause after each important sentence and let the students repeat. Answersd 1876 a 1885 e 1927 c 1971 b 1976Step Pairwork:(1) This activity provides guided oral practice using the target language.Read the instructions and point to the list of dates in Activity 1b.You will be talki
14、ng about the dates things were invented with a partner.Call the students attention to the example. Ask a pair of the students to read this conversation to the class.SA: When was the telephone invented?SB: I think it was invented in 1876.Write the conversation on the blackboard. Then get the students
15、 to practice in pairs, using the information in Activity 1b. Ask several pairs to share their conversations with the class.(2) Give some inventions and inventors. make a dialogue use the following structures:A: Who was the _ invented by ?B: It was invented by _.A: What is it used for?B: Its used for
16、 _get the students to practice in pairs, using the information given. Ask several pairs to share their conversations with the class.Step Groupwork:Give some inventions and inventors .Make a short play and a dialogue with following structures:When was invented ?Who was invented by ?Whats used for ? g
17、et the students to practice in groups, using the information given. Ask several groups to share their short plays and conversations with the class.Step Homework Make a survey. Find 4 inventions and look up When, Who and be used for . Record after classUnit 9When was it invented?Teaching planLan zhou No.29 High School Lena. Zhu