SectionD (3)

1、Unit 4 Amazing ScienceTopic 3 China is the third nation that sent a person into space.,Section D 福建省长泰县第二中学 林金容,Review the new words and phrases of last lesson(Section C): 1. doubt n. if we are no lucky, who knows what will happen? Perhaps there will be a war between human beings and robbots.,Robots

2、-Our Servants in the Future? What will our future be like ? No one knows _ _,but most people think that robots will be part of our lives. Will they be friendly or unfriendly? So far, robots havent cause us any problems. They work for us like _ all the time. They help us do dangerous and difficult wo

3、rk. People are surprised at the rapid development of robots. In a few years, perhaps robots will think on _ own, just as people use their brains and act for themselves. However, once robots can think for themselves, problems may appear. One scientist _ that if robots start to think for themselves, t

4、hey will no longer want to be our _, but our masters. the scientist also warns that if we are lucky,they _ treat us as we now treat our pets; if we are no lucky, who knows what will happen? Perhaps there will be a war between human beings and robbots.,for certain,servants,their,warns,servants,might,

5、Fill in the blanks.,1. My mother does much _(housework) at home every day. 2. She said she _(may) come tomorrow. 3. he _ _(warn) that if he did it again,he would lose his job. 4. No one knows _ _(确切地), but most people think that tomorrow will be sunny. 5. I usually finish my homework _ _ _(独立，独自).,E

6、xercises,Fill in the blanks.,1. My mother does much _(housework) at home every day. 2. She said she _(may) come tomorrow. 3. he _ _(warn) that if he did it again,he would lose his job. 4. No one knows _ _(确切地), but most people think that tomorrow will be sunny. 5. I usually finish my homework _ _ _(

7、独立，独自).,for certain,on my own,Exercises,was warned,might,housework,1b Find the words in the passage according to the following meanings. The first letter is given to help you.,1. to tell somebody about danger or about something bad that may happen 2. to make something happen or appear 3. a person wh

8、o is paid to do housework for a family 4. sure and confident, without any doubts 5. used to say that something may be true, but you are not sure,1.w_2.c_3.s_ 4.c_5.p_,1b Find the words in the passage according to the following meanings. The first letter is given to help you.,1. to tell somebody abou

9、t danger or about something bad that may happen 2. to make something happen or appear 3. a person who is paid to do housework for a family 4. sure and confident, without any doubts 5. used to say that something may be true, but you are not sure,1.w_2.c_3.s_ 4.c_5.p_,arn,ause,ervant,ertain,erhaps,Rob

10、ots-Our Servants in the Future? What will our future be like ? No one knows _ _,but most people think that robots will be part of our lives. Will they be friendly or _? _ _（到目前为止）, robots havent _ us any problems. They work for us like _ all the time. They help us do dangerous and difficult work. Pe

11、ople are _（感到惊讶的） at the rapid _（发展） of robots. In a few years, perhaps（也许） robots will think on _ own, just as people use their brains and act for themselves. _, once robots can think for themselves, problems may _. One scientist _ that if robots start to think for themselves, they will _ _ want to

12、 be our _, but our masters. the scientist also warns that if we are lucky,they _ treat us as we now treat our pets; if we are no lucky, who knows what will happen? Perhapsthere will be a war _ human beings _ robbots.,for certain,servants,their,warns,servants,might,unfriendly So far cause surprised d

13、evelopment However appear no longer between and,friendly友好的,unfriendly不友好的（你能联想到什么） so far 到目前为止 cause V.引起，导致 be surprised at 对感到惊讶 例：I am surprised at what you have done. 我对你所做的事感到惊讶。 development n.发展（你能联想到什么） However然而,但是（你能联想到什么） appear v.出现（你能联想到什么） no longer （你能联想到什么） betweenand在和两者之间,friendly

14、友好的,unfriendly不友好的（你能联想到什么?） development n.发展（你能联想到什么?） however然而,但是（你能联想到什么?） appear v.出现（你能联想到什么?） no longer不再，再也不 （你能联想到什么?）,friendly友好的,unfriendly不友好的（你能联想到什么?） happy快乐的，unhappy不快乐的, development n.发展（你能联想到什么?） developv.发展, developingadj.发展中的 developedadj.发达的 however然而,但是（你能联想到什么?） but但是 appear v

15、.出现（你能联想到什么?） disappear v.消失 no longer不再，再也不 （你能联想到什么?） not.any longer不再，再也不,Choose the correct words to fill in the blanks.(有一项是多余的) America is a country, China is a country.With the of China,the Chinese peoples living conditions have improved a lot. (development,developing,developed,however,but),E

16、xercises,Choose the correct words to fill in the blanks.(有一项是多余的) America is a country, China is a country.With the of China,the Chinese peoples living conditions have improved a lot. (development,developing,developed,however,but) 参考答案： developed，but，developing，development,Exercises,Summary,We learn: 1. Some words: certain, warn, might, housework 2.Some phrases: for certain, on ones own 3.Some sentences: (