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1、Unit 6 When was it invented?The First PeriodSection A(1a-2d).Teaching aims1.Knowledge aims：(1)Key words:style,project,daily,website,pioneer,list,mention(2)Key phrases:be used for,the style of,my pleasure,such a great invention,in our daily lives, have a point (3)Important sentences： I think TV was i
2、nvented before the car. What are they used for? Is it really such a great invention? At that time,it wasnt used widely.2.Ability aims: Learn to talk about past inventions using “was done”.3.Emotion aims:Improve students interest in invention.Important points:Learn to express own ideas using “was don
3、e”.Difficult points:Understand and master the history of invention.Teaching ProcessStep 1 Warming upShow some pictures to students about inventions.T:When do you think TV was invented?S:I think TV was invented before the car.T:What about you?S:Well,I think TV was invented after the car.Step 2 Listen
4、ing1b Listen and match the inventions with the years.2a Listen and number the inventions 1-3 in the order you hear them.2b Listen again and complete the chart below.Make students learn about more inventions and what they are used for.Step 3 Pairwork1c Make conversations.Student B,cover the dates.Stu
5、dent A,ask student B when the things in the picture in 1b were invented.Then change roles and practice again.A:When was the telephone invented?B:I think it was invented in 1876.2c Make conversations using the information in 2b. Role-play the conversation.Step 4 Read and act2d Ask students to read th
6、e conversation in 2d by themselves.Listen to the tape and repeat after it.Work in pairs and then correct their mistakes.Language points1.invent的用法 invent v. 发明 invention n. 发明 inventor n. 发明者 Edison was a great inventor.He invented a lot of things.爱迪生是一个杰出的发明家，他发明了许多东西。【拓展】辨析 invent,discover,find与fi
7、nd outinvent 意为“发明，创造”，主要通过想象、研究、劳动创造出前所未有的东西，尤指科技上的发明创造。discover指发现或偶然发现原来就存在但一直未被认识的事物。find 强调寻找的结果，即“找到”，通常指偶然发现。find out指经过观察、调查，把某事、某物查出来，搞清楚、弄明白。2.Is it really such a great invention?它真的是这么伟大的一项发明吗？（教材第42页）such 形容词，意为“这样的，如此的”，常用在句中作定语，其结构为“such (a/an) +adj.+n.”。Theres no such thing as a free
8、lunch.世上没有免费的午餐这类好事儿。Why do you buy such expensive clothes?你为什么买这么贵的衣服？3.Think about how often its used in our daily lives.想想我们日常生活中多久使用一次。（教材第42页）daily 形容词，意为“每日的，日常的”，用作lives的定语。What is your daily work?你的日常工作是什么？daily还可以作名词，意为“日报”。Peoples Daily 人民日报 China Daily中国日报Exercise一、单项选择。1.Flash light can
9、be used _ clearly in the dark. A.for seeing B.to seeing C.looking D.for looking at2.When was the car invented? It _ in 1895. A.invented B.is invented C.was invented 3.The computer was invented _ lives. A.as our day B.in our day C.as our everyday D.in our daily4.Computer is _ a great invention that i
10、ts _ the world a lot. A.so;changing B.such;changed C.such ;change D.so;changed二、用所给词的适当形式填空。 1.The teachers office _(clean) by us yesterday. 2.The _ (invent) has a lot of _(invent). 3.MP3 is used for _ (play) music. 4.Can you help me? My _ (please).Homework1.Listen and read after the tape at home.2.
11、Read and recite 2d.板书设计Unit 6 When was it invented?The First PeriodSection A(1a-2d)A:When was the telephone invented? B:I think it was invented in 1876. A:What are they used for? B.Theyre used for.教学反思： The Second PeriodSection A(3a-3c).Teaching aims1.Knowledge aims：(1)Key words:accidental, nearly ,
12、ruler,boil,remain,smell,national,trade(2)Key phrases:by accident,take place,without doubt(3)Important sentences: Some leaves from a tea plant fell into the water and remained there for some time. The book describes how tea plants were grown and used to make tea. In England,tea didnt appear until aro
13、und 1660,but in less than 100 years,it had become the national drink.2.Ability aims:Learn to understand the sentences with passive voice.3.Emotion aims:Develop students interest in invention.Important points:Learn to make sentences using “was/were +done”.Difficult points:不规则动词的过去分词表中重点动词的记忆。.Teaching processStep 1 Warming upLook at the pictures.Answer the questions.1.Do you like drinking tea?2.How was tea invented?Step 2 Reading3a Read the passage quickly and match each paragraph with its main idea.Paragraph 1
