新仁爱英语九年级上册Unit 4 Topic 1 Section C.ppt

1、,Unit 4 Amazing Science,Topic 1 When was it invented,Section C,城北学校,Shenzhoulaunch /in China/in 2013,1.Where was Shenzhou launch developed?,It was developed in China.,2.When was Shenzhou launch developed?,It was developed in 2013.,Work in groups and discuss the questions before reading.,What is an i

2、nvention? An invention may be a new product or a new way of doing things.,2.List some inventions that you know and their inventions. 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

3、be an inventor.,Teaching Aims:,1.Learn and marster new words and phrases: invention/list/crayon/thought/silly/brainstorm/evaluate/ detailed/redesign/imagination/balloon/gun/robot 2. Talk about the events in the past.Passive Voice. 3. Teaching and learning difficult points： a).But they werent discour

4、aged by what people said. b).Make a detailed drawing of your inventions so others will understand how your invention works. c).None of these things was planted in fields. d).See if your invention works as it is planned.,一 .读1a 短文， 在文中划出下列短语并朗读。 1.一种做事的新方法_ 2.出现、发生_ 3.大多数时候_ 4.种在田里_ 5.在发明的过程中_ 6. 事故的

5、结果 _ 7.几个简单要遵从的步骤_ 8.疯狂的想法_ 9.人们所说的话_ 10.为-灰心丧气_ 11.为制作一个模型_ 12.为-制一个详细的图纸_ 13.像被计划的那样起作用 _ 14.跟分享_ 15.运用你的想像力_,预习导纲,二.读下列句子，翻译并探究。 1.Inventions come about in many ways.译：_ 探究：come about 意为_.come 加介词或副词构成的动词短 语还有：come from_,come back_,come over_. come along_ ,come on_,come out_,come in_. come up wit

6、h_,come into being_.,做一做：Can you tell me how the accident _? A.came down B.come about C.came about D.come out,2.None of these things was planted in fields.译：_ 探究：none 不仅指人也可指物，其后常跟_短语。none代 替不可数名词做主语时，谓语动词用_形式；代替可数名词作 主语时，谓语动词用_数均可。 注意：no one 用来指人，不接of短语，作主语时谓语动词用_ 形式。 做一做：a).We cant buy anything be

7、cause _ of the shops are open at this time. A.all B.some C.any D.none b).How many apples are there in the basket? _.You had better go and buy some. A.No one B.Nothing C.None D.Neither,当堂训练,1. What will the weather be like tomorrow? It _ be rainy,cloudy or sunny.Who knows? A.must B.may C.shall D.coul

8、d 2.There are many kinds of jeans_ in the modern supermarket. A.choose B.choosing C.to choose D.to choose from 3.Zhongzhou Subway Line 1_ on Dec.26.2013.Now it is easy for people to go through the city from west to east. A.is finished B.was finished C.finshed D.will finish 4.The air pollution will c

9、ause some_ if we still have no effective measures to take. A.problems B.questions C.ideas D.thoughts 5.We dont have enough books,so you have to _ one with Jack. A.share B.enjoy C.use D.buy,A. Draw your invention. B. Name your invention. C. Test your invention. D. Use your imagination. E. Plan and de

10、sign 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 brothers and said they would never fly. But they werent discouraged by what people said. Thats why now we have p

11、lanes.,D,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. _ Make a detailed drawing of your invention so others will understand how your invention works. Make a model

12、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.,E,A,C,B,1c Read 1a again and fill in the blanks.,When you want to have an invention , first you must use yo

13、ur _. 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 invention more successful, you must _ it again and again. After that, you _ your invention. Last, remember that

14、 you should _ your invention with others.,imagination,important,detailed,test,name,share,1a Read and understand.,2 Discuss with your partner which of the followings are the top 3 most important inventions and which is the least important invention. Then explain your choice to the class.,Example: I t

15、hink 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.,Lets read an article about zero .,Long long ago there was no zero. To write

16、the number sixty-three people wrote 63. To write six hundredand three, people wrote 6 3. The space between six and three was there to mean. not anytens. Sometimespeople did not remember the space. It was hard to see and read. Later people used a dot to hold the space. Six hundred and three looked li

17、ke this 6.3. But the dot was hard to see. So people put a circle around it like this 63.Then people could see the dot. They remembered the space. at last, only the circle around the dot was used. It was like a zero. This is one story of how the zero came to be used.Now zero has many important uses.

18、Zero tells how many. Can you tell some other ways of using zero?,3 Do you know how to be an inventor? 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

19、it made of/from? 4. Whats it used for? 5. What are you going to name it?,Before writing, think 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 yo

20、u see it for the first time, you may be frightened. In fact, it is gentle and polite. It can help 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, clev

21、er and hard-working. In short, this robot is very useful to us, though it cant run or speak.,You can write it like this:,i_ n. the creation of something in the mind; the act of inventing c_ n. a rod(棒） of colored wax（蜡） used for drawing t_ n. an idea that you have in your mind s_ adj.foolish b_n. sm

22、all thin inflatable(可充气的） rubber bag with narrow neck g_ n. a weapon（武器） from which bullets（子弹） or other things are fired r_ n. a machine that can move automatically（自动地） k_ n. the set of keys that you press in order to operate it,Complete the following words according to their first letters and mea

23、nings.,nvention,rayon,hought,illy,alloon,un,obot,eyboard,1.People used the light bulbs widely in the past. (改为被动语态） The light bulbs _ _ _ by people in the past. 2. We can launch spaceships to explore other planets. (改为被动语态） Spaceships _ _ _to explore other planets. 3. Gore Verbiniski directed the mo

24、vie Pirates of the Caribean in America . (对划线部分提问） _ _ Gore Verbiniski _ the movie Pirates of the Caribbean? 4. The MP3 player was developed around 1998. (对划线部分提问) _ _ the MP3 player _?,Exercises,were widely used,can be launched,Where did,direct,When was,developed,单项选择,1.In my opinions,it is importa

25、nt to express our _ to parents when we have disagreements. A.hobbies B,thoughts C.habits D.jobs 2.If you check your report more carefully,you can avoid more _ mistakes. A.clever B.awful C.lucky D.silly 3.Will you go to the opening ceremony? If I_,I will go. A.invite B.am invited C.will be invited D.

26、have invited 4.Excuse me,Where are they going to play football? Sorry,Im not sure.Ask the team leader.He_ know. A.can B.may C.shall D.need 5.Do you have _ MP5,Lucy? Yes,I have_. A.a,one B.an,one C.a ,it D.an,it,词语运用,There was once a man who was the boss of a building company.One day,a boy in old clo

27、thes ran to ask him,”How can I become as _as you when I grow up. “Here is a story about two workers,The first worker enjoyed_ a spade(铁锹)without doing anything.The _ worker worked hard without saying anything.And he never complained about the long _ of work and his low pay.Several years later,the first worker was still holding _ spade but the other worke