1、Unit6 When was it invented? 沈宗澤(The first period) 學(xué)情分析: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 d

2、ifferent levels in a group, let them help each other, try to make every student get different levels of harvest.一、情感態(tài)度與價(jià)值觀Emotion & Attitude Goals:Form good study habits.Know history of inventions and be proud of our country. Encourage students to be a little inventorHelp students to study actively.

3、二、過程與方法Through the inventions that we can see everywhere to introduce the topic, stimulate students interest.Design various activities; organize students to discuss, so that every student can get different levels of harvest.Work in pairs and groups.三、知識(shí)與技能Knowledge Goals:Key words:invent invention i

4、nventor calculatorTarget language: -When was it invented?-It was invented inGrammar: The passive voice: was /were + doneAbility Goals:Read the key words correctly and understand their meanings.Improve listening skills.Make up conversations with the target language and try to improve speaking skills.

5、Learn to communicate with others in English.教學(xué)重點(diǎn)、難點(diǎn):key words and target language.The passive voice.Help the students to improve cooperation ability.教學(xué)過程:一 .Lead in: （以學(xué)生熟悉的上學(xué)方式這一話題引入主題，激發(fā)興趣。）T: I get to school by e-bike every day. How do you get to school ?I get to school by bike.I get to school by

6、 bus.T: Bus, car, taxi, bike, they are all useful inventions. What do you think of inventions? Ss answer then teacher have a summar：yT: 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.Pr

7、esentation（單詞和句型放在句中呈現(xiàn)，幫助 學(xué)生準(zhǔn)確理解單詞用法及含義.）Show the picture to teach new words: invent /light bulb/inventor invention This is Edison. He invented the light bulb. He was a greatinventor.Heinvented about 2000 inventions all his life.Make sure the students read the new words correctly and understand thei

8、r meanings.Show pictures in 1aT: 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.Teach the new word: calculator三 Groupwork: （小組合作，提供口語表達(dá)時(shí)機(jī)）T： There are five inventions in this part .Which one was invented the

9、 earliest and which one was invented the last? Guess the dates and discuss in what order they were invented.Help them to discuss by using the following sentences:I think the television was invented after/before the telephone.I agree/ disagree.Let each group choose one student to write their result o

10、n the blackboard四.Listening practice 1b（滲入聽力技巧，進(jìn)步聽的才能。）T: W hich 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, pl

11、ay 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 1976Clap for the groups that have correct results.五Pairwork （通過結(jié)對(duì)練習(xí)培養(yǎng)口語才能）Practice conversations in pairs using the information in 1b like thi

12、s:When was the car invented?It was invented inThen ask some pairs to display their conversations in front of the class.六.Summary(歸納總結(jié)，強(qiáng)化知識(shí)；小組討論，增強(qiáng)合作才能)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 grou

13、ps.Make sure students can master the structures of the passive voice and then each group writes five sentenses about the passive voice. (真題演練，進(jìn)一步穩(wěn)固本節(jié)課重點(diǎn)詞匯和語法知識(shí)， 幫助學(xué)生樹立自信心，獲得成就感。)Show the excercises:Edison was an (invent), he(invent) many useful and important (invent) all his life.He is calculating a math problem with a (cal