Unit4Topic1SectionC.ppt

1、Section C 孟津县直中学 贾绽芳,Unit 4 Amazing ScienceTopic 1 When was it invented ?,Review,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:,balloon,gun,robot,keyboard,Discuss,Which is the most important invention

2、 ?Why?,X-ray machine,chopsticks,Laptop,lock,bulb,zero,crayon,Tv set,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.,Work

3、in groups and discuss the questions before reading.,What is an invention? invention n.发明，创造 invent v. 发明，创造 inventor n. 发明者，发明家 An invention may be a new product or a new way of doing things. Invention is to make something new .,3.Do you think you can be an inventor? Why?,Work in groups and discuss

4、the questions before reading.,Read 1a and put the sentences in the correct places to finish 1b,D E A C B,Listen to 1a 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 sh

5、ould 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 you should _ your invention with others.,imagination,important,detailed,test,name,share,Come about

6、发生 How did it come about? Do you know how the accident came about? This is the time to do sth.是该干的时候了 This is the time to hand in your homework. Share with 和共享 Would your please share your idea with us ?,Write a passage about your invention. The following questions may help you .,1. How do you come

7、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?,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

8、_ adj.foolish b_n. small 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

9、first letters and meanings.,nvention,rayon,hought,illy,alloon,un,obot,eyboard,( )1.He _play computer games unless he finished his homework. A. was allowed to B. was not allowed to C. allow to ( )2.We all know that paper _wood. A. is made of B. is made into C. is made from ( )3.This kind of machine _

10、in 2006. A. is invented B. is made C. was invented ( )4.A(An)_is used for taking photos. A .Camera B. Lift C. MP3 player ( )5 .We should spend more time _because its too important. A .to learn English B. learning English C. in English,B,C,C,A,B,Choose the right answer.,Summary,We learn : 1.Some words: invention, crayon, thought, silly, balloon, gun, robot, keyboard 2.Some phrases: come out， laugh at， the result of ， none of 3. Some sentences: This is time to brainstorm for ideas Thats why now we have planes We c