Unit4Topic1SectionC

1、unit 4 amazing sciencetopic 1 when was it invented ? section c inventioninventoryearcarkarl benz1885telephone alexander graham bell1876tvjohn baird1926 a: when was the car invented? b: it was invented in 1885. a: who was the car invented by? b: it was invented by karl benz. make dialogs like this:pa

2、ir work make up dialogs shenzhoulaunch /in china/in 2008pirates of the caribbeandirect/by gore verbinski/in 2006laptopinvent/in japan/in 1985 work in groups and discuss the questions before reading.1. what is an invention? invention n.發(fā)明，創(chuàng)造發(fā)明，創(chuàng)造 invent v. 發(fā)明，創(chuàng)造發(fā)明，創(chuàng)造 inventor n. 發(fā)明者，發(fā)明家發(fā)明者，發(fā)明家 an inv

3、ention may be a new product or a new way of doing things. 2.list some inventions that you know and their inventors. computer lock television light bulb chopsticks crayon 3.do you think you can be an inventor? why? yes, inventing is interesting and exciting and everyone can be an inventor. v.列清單，把列清單

4、，把列表列表n.彩色鉛筆（粉筆，蠟筆）等彩色鉛筆（粉筆，蠟筆）等work in groups and discuss the questions before reading.invention crayon thought silly brainstorm evaluateredesigndetaileda.愚蠢的，傻的愚蠢的，傻的b.發(fā)明，創(chuàng)造發(fā)明，創(chuàng)造c.彩色鉛筆彩色鉛筆d.想法，看法，主意想法，看法，主意e.集思廣益，動(dòng)腦筋集思廣益，動(dòng)腦筋f.重新設(shè)計(jì)重新設(shè)計(jì)g.估值，評(píng)價(jià)，評(píng)估估值，評(píng)價(jià)，評(píng)估h.詳細(xì)的詳細(xì)的match the words with their meanings.a.

5、 draw your invention. b. name your invention. c. test your invention. d. use your imagination. e. plan and design your invention. 1b read 1a and put the sentences in the correct places . _ you can have wild and crazy thoughts. remember that no idea is too silly. many people laughed at the wright bro

6、thers and said they would never fly. but they werent discouraged by what people said. thats why now we have planes.d想像力想像力1b read 1a and put the sentences in the correct places . _ careful planning is important in the invention process. this is the time to brainstorm for ideas and to evaluate them.

7、_ make a detailed drawing of your invention so others will understand how your invention works. make a model of your invention. _ see if your invention works as it is planned . if not, do more research, redesign it, and test it again. _ every invention needs a name. share your inventions with others

8、. eacb1c read 1a again and fill in the blanks. when you want to have an invention , first you must use your _. then you should plan and design it. careful planning is very _ in the invention. third, you should make a _ drawing of your invention and make a model of it. if you want to make your invent

9、ion more successful, you must _ it again and again. after that, you _ your invention. last, remember that you should _ your invention with others. imaginationimportantdetailedtestnameshare1a read and understand.can you list it? 1. an invention come about solve a problem the result of crayonsnone of

10、be made in interesting, exciting inventor a few simple steps 2.use your imagination thought silly laugh at be discouraged 3.plan and design your invention be important to brainstorm evaluate 4.draw your inventionmake a detailed drawing 5. make a model 6.test your invention -do more research 7. name

11、your invention 8. sharewith retell it balloon gunrobotkeyboard1.what are the top 3 most important inventions? why ?2.which is the least important invention ?why?2 discuss with your partner which of the followings are the top 3 most important inventions and which is the least important invention. the

12、n explain your choice to the class. example: i think zero is the most important invention. it is said that it was invented by an indian. it is a very interesting number. for example, i have only ten yuan. if you add five zeros after it for me, haha, i will be a rich man. 3 do you know how to be an i

13、nventor? do you want to invent something? write a passage about your invention. the following questions may help you . 1. how do you come to the idea of your invention? 2. what does it look like? 3. what is it made of/from? 4. whats it used for? 5. what are you going to name it?before writing, think

14、 more clearly and tell about the looks, uses, advantages and disadvantages of an object. my invention is a robot. it is called “superman”. there is a computer inside its body. it looks like a tiger. when you see it for the first time, you may be frightened. in fact, it is gentle and polite. it can h

15、elp us do housework, such as cleaning a room, washing dishes, and making the bed. when the room is dirty, it will begin to work at once. it can also watch over a house instead of humans. it is careful, clever and hard-working. in short, this robot is very useful to us, though it cant run or speak. y

16、ou can write it like this:i_ n. the creation of something in the mind; the act of inventing c_ n. a rod(棒）棒） of colored wax（蠟）（蠟） used for drawing t_ n. an idea that you have in your mind s_ adj.foolishb_n. small thin inflatable(可充氣的）可充氣的） rubber bag with narrow neckg_ n. a weapon（武器）（武器） from which

17、 bullets（子（子彈）彈） or other things are firedr_ n. a machine that can move automatically（自動(dòng)地）（自動(dòng)地）k_ n. the set of keys that you press in order to operate it complete the following words according to their first letters and meanings.nventionrayonhoughtillyalloonunoboteyboard1.people used the light bulb

18、s widely in the past. (改為被動(dòng)語(yǔ)態(tài)） the light bulbs _ _ _ by people in the past.2. we can launch spaceships to explore other planets. (改為被動(dòng)語(yǔ)態(tài)） spaceships _ _ _to explore other planets. 3. gore verbiniski directed the movie pirates of the caribean in america . (對(duì)劃線(xiàn)部分提問(wèn)） _ _ gore verbiniski _ the movie pirates of the caribbean? 4. the mp3 pl