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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,How many satellites do you know the earth has?,a visit to the moon,Unit 4,Look at the pictures and think:,where are they?,why they can fly like this?,Who is the first Chinese astronaut to go into space?,So far, how many countries have succeeded in,sending people up to space?,Which country first sent people up to space?,1,Yang Liwei,Three,A. USA Soviet Union C. China,2,3,Armstrong (America, 1969),Who is the first man landing on the moon?,What was the date when China launched Change I successfully?,October 24,th,2007,November 5th, 2007,C. November 22nd,2007,4,5,Now, lets set out for the moon!,Skim,the 4 paragraphs quickly, and find out the topic of each paragraph:,Para,( ),:,Para,( ),:,Para,( ),:,Para,( ),:,The things I did on the moon.,We turned back to the earth.,Last month, we visited the moon.,How the force of gravity changed when we,traveled from the earth to the moon.,Find out how the gravity,changed for Li Yanping in different times.,Scan,The time,The gravity changed,Leave the earth,In space,On the moon,3. The gravity became very light.,The pull of gravity became very strong.,2. The gravity disappeared and floated weightlessly.,The force of gravity would change 3 times,on their journey.,His weights changed three times too. Now write them down.,Language Points,地球引力,the force of gravity,离开,be off,逃离地球的引力,escape the pull of the earths gravity,减少重量,lessen the weight.,1. I was lucky enough to,have a chance,to,make a trip,into space.,have a chance to do sth.,Mary is very happy that she has a chance to make a trip into space.,3. . “walking does need,a bit of,practice,now that,gravity has changed.”,.,既然引力改变了，走路也的确需要练一练了。,now that,同,since,相似，语气较弱，强调人们已知的事实。,Translation:,1.,既然你忙,就让我给你做吧。,Now that,you are busy, let me do it for you.,2.,既然人都齐了,咱们开始干吧。,Now that,everyone is here lets start work,4. We watched, amazed as fire,broke out,on the outside of the spaceship as the earths gravity increased.,break out,它与,happen, take place, come out,等词的用法一样，是不及物动词，不能带宾语，不能用于被动语态。,1),战争爆发,The American Civil War,broke out,in 1861.,美国内战爆发于,1861,年。,2),发生争吵,A quarrel,broke out,between them.,他们之间发生了争吵。,3),(,火灾,),发生,Afire,brokeout,inhishouselast,night.,昨晚他家里失火了。,与,break,相关的短语,:,break down,打破,;,毁掉,;,破除,;,坍塌,;,坏掉,break in,破门而入,;,打断,7. cheer up; cheer sb. up,感到高兴振奋,8. masses of,许多，大量,9. get the hang of,熟悉,掌握,理解,10. exhausting (sth); exhausted (sb),1). “A + be +,倍数,+ as +,形容词原级,+ as +,B”.,This tree is,three times as tall as,that one.,His father is,twice as old as,he.,2). “A + be +,倍数,+,形容词比较级,+ than +,B ”,5,.,not be as strong a pull as the earths,I was carried,twice as far as,on the earth and fell over.,The Yangtze River is almost,twice longer than,the Pearl River.,长江差不多比珠江长两倍。,The number of students in our school is,three times larger than,that in theirs.,我们学校的学生数量比他们学校的多三倍。,3). “A + be +,倍数,+ the +,名词,(size, length, amount) + of + B”,The newly broadened square is,four times the size of,the previous one.,新扩建的广场是未扩建时的四倍大。, Do you regret _(pay) 100 dollars for the painting?, No, I would gladly have paid _ (,两倍那么多了,)for it.,( paying; twice as much),6.get the hang of sth.,查看某物运作,了解,.,的意义,我一直想知道这部新的打字机的用法,.,Ive been trying to _ this new typewriter.,我不十分了解你的论据的意义,.,I dont quite _ your argument.,get the hang of,get the hang of,Last month I visited the moon with my friend. Before we left, I was told the force of g_ would change three times on our journey. Then we took off. As we left the earth, I became very h_. Gradually the weight l_. When I was in space, it d_. We f_ weightlessly in the cabin and I c_ _. When I was on the moon, I was surprised to find out even walking needs lots of practice n_ _ gravity changed. The returning of the earth was very f_. We were amazed to watch fire b_ _ on the outside of the ship.,gravity,heavy,lessened,disappeared,floated,cheered up,now that,frightening,break out,Retell,Homework,1. exercise book Part 5,2.,王后雄,section C,3.,背诵新概念两篇,4.,预习,Unit 5,的单词,Bye Bye!,
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