SectionA实用教案

1、The four great inventions of Chinagunpowderpaper-makingprintingcompass第1页/共42页第一页，共43页。paper 105 B.C. printing1041-1045It was invented When were they invented?第2页/共42页第二页，共43页。compass11th Centurygunpowder9th CenturyIt was invented When were they invented?第3页/共42页第三页，共43页。carcalculatortelephoneTV第4页/

2、共42页第四页，共43页。1a Look at the picture What can you see in the picture?Can you guess which one of them was invented first?Which one of them was invented last?Was the TV invented before the car or after the car?第5页/共42页第五页，共43页。carin 1885calculatorin 1971It was invented 第6页/共42页第六页，共43页。telephonein 1876

3、TV in 1927It was invented 第7页/共42页第七页，共43页。1b Listen and find out the answerWhat are they talking about?They are talking about the time of the inventions. 第8页/共42页第八页，共43页。1b Listen and match the inventions with the years._ 1876_ 1885_ 1927_ 1971dacb第9页/共42页第九页，共43页。Listen again and answer the quest

4、ions.Did grandmas family have a car? Did grandmas family have a TV? Why?/Why not?Yes, they had a car.No, they didnt have a TV because they couldnt afford one.第10页/共42页第十页，共43页。 Did grandma have a telephone? Why didnt she have a personal computer? Can you guess when grandma was born?第11页/共42页第十一页，共43

5、页。Make a similar conversation with your partner using the 1b as a model.第12页/共42页第十二页，共43页。Baird1927Bell1876第13页/共42页第十三页，共43页。T: Whats this called in English?S: Its called a telephone.T: When was the telephone invented?S: It was invented in 1876.T: Who was it invented by?S: It was invented by Bell.

6、第14页/共42页第十四页，共43页。A: Whats this called in English？B: Its called a TV.A: When was the TV invented?B: It was invented in 1927.A: Who was it invented by?B: It was invented by Baird.第15页/共42页第十五页，共43页。1885Henry Ford197119761907WrightCrayBill Hewlett第16页/共42页第十六页，共43页。 看图完成(wn chng)句子。1. (1885, invented

7、) Cars _ _ in 1885. 2. (around 1927, invented) The TV _ _ around 1927. wereinventedwasinvented第17页/共42页第十七页，共43页。3. (1971, invented)The personal computer _ _ _ 1971. 4. (1896，invented) The telephone _ _ _ _. wasinventedinwasinvented in1876第18页/共42页第十八页，共43页。heelscoop第19页/共42页第十九页，共43页。She is wearing

8、 high heels.第20页/共42页第二十页，共43页。She is scooping by using the scoop.The scoop is used for scooping.第21页/共42页第二十一页，共43页。What can you see in the picture?What is the boy doing?What is the girl doing?What is the scoop used for?What are the shoes used for?第22页/共42页第二十二页，共43页。2a Listen and number the invent

9、ions 1-3 in the order you hear them.123第23页/共42页第二十三页，共43页。2b Listen again complete the chart below._ the style of the shoeshot ice-cream scoopseeing _shoes with lights_ really cold ice-creamshoes with special heelsWhat is it / are they used for?Inventionchangingin the darkserving第24页/共42页第二十四页，共43页

10、。Listen and answer questions.Which is Carols favorite invention?What is Carol writing about for her English homework?Her favorite invention is a special ice-cream scoop. She is writing about interesting inventions for her English homework.第25页/共42页第二十五页，共43页。Make conversations using the information

11、in 2b.A: What are they used for?B: Theyre used for seeing in the dark.第26页/共42页第二十六页，共43页。2d Read and answer the questions.What invention are they talking about?Who invented the zipper? The zipper.Whitcomb Judson第27页/共42页第二十七页，共43页。2d Read and answer the questions.When was the zipper invented?When w

12、as it used widely ?Do they think it a great invention? Why? The zipper was invented in 1893Yes. Because it is used widely in our daily lives.The zipper was widely used in 1917第28页/共42页第二十八页，共43页。Whitcomb L. Judson (1846 1909) was an American machine salesman, mechanical engineer and inventor. He dev

13、eloped and invented the zipper in 1890. 第29页/共42页第二十九页，共43页。Read the conversation again and role-play it.第30页/共42页第三十页，共43页。1. invent v. 发明 指经过认识和实践创造出前所未有(qin su wi yu)的事物。Edison invented the light bulb. 爱迪生发明了电灯泡。invention和inventor都是名词, 前者意为“发明”, 后者意为“发明家”。Language points第31页/共42页第三十一页，共43页。1. Edi

14、son _ the electric lamp. 2. I lost my necklace last night. I havent _ it. 3. Who _ America first? inventedfounddiscovered用discover，invent和find填空(tinkng) 4. The telephone _ in 1876. was invented第32页/共42页第三十二页，共43页。 2. be used for . 被用来 是由“use sth. for sth. / doing sth.”结构转变而来, 介词for在这里表示用途或作用, 后面可以接名

15、词、代词(dic)或动词-ing形式。This machine can be used for cutting grass. 这个机器可以用来割草。第33页/共42页第三十三页，共43页。 3. Well, you do seem to have a point you do seem to have a point 是个强调(qing dio)句，用“助动词do +谓语动词原形”的结构。He does work hard.I did see him in the mall.第34页/共42页第三十四页，共43页。 have a point 有道理I admit (that) you have

16、 a point. 我承认(chngrn)你有理。I guess you have a point there. 我想你说的有道理。第35页/共42页第三十五页，共43页。 4. it mentioned that the zipper was mention v. 提到；说到Did she mention it to the police? 她对警察(jn ch)提它了吗？Whenever I mention playing soccer, he says hes busy.不论什么时候我提议去踢足球，他都说他很忙。第36页/共42页第三十六页，共43页。口语中说 Dont mention

17、it. 主要用来回答(hud)感谢，有时也用来回答(hud)道歉。如：A：Thank you very much. 多谢你了。B：Dont mention it. 不客气。A：Im sorry to have troubled you. 对不起打扰你了。B：Dont mention it. 没关系。第37页/共42页第三十七页，共43页。 根据句意和所给汉语提示, 完成下列(xili)单词的拼写。 1. Thats the most _ (有用的) book. 2. It is said that Thomas Edison had 1,093_ (发明) during his lifetim

18、e. 3. What is this kind of machine used for? Its used for _ (听) to music. 4. If you _ (加热) the ice, it will soon become water. 5. Children also need time _ (玩耍). useful inventions listening heat to play 第38页/共42页第三十八页，共43页。 句型转换(zhunhun)1. The personal computer was invented in 1976. (对画线部分提问) _ _ the personal computer _? 2. The shoes with lights were invented by Julie Thompson. (对画线部分提问) _ _ the shoes with lights _ _ ? WhenwasinventedWh