從北京坐火車到武漢有多遠(yuǎn)

1、Lesson Seventy-four1從北京坐火車到武漢有多遠(yuǎn)？綿羊被農(nóng)民飼養(yǎng)來生產(chǎn)羊毛和肉。衛(wèi)星被人們用來研究宇宙。計算機被人們用來解決問題。How far by train is it from Beijing to Wuhan? Sheep are kept by farmers for producing wool and meat. Satellites are used by people for studying the universe.Computers are by people used for doing problems.2MercuryVenusEarthMars

2、JupiterSaturnUranusNeptunePluto水星金星地球火星木星土星天王星海王星冥王星cometthe Galaxythe Milky Wayplanet慧星太陽系銀河行星3What do we mean when we talk about the universe?Why cant many stars be seen?How far is the moon away from the earth?4. Has the moon been visited by man already? We mean the earth,the sun, the moon and the

3、 stars,and the space between them.Because they are too far away. It is only 380, 000 kilometres away.Yes, it has.45. Has any man-made machine travelled farther than the moon? What is it?6. What are satellites used for? Can you give an example?7. What else can satellites do?8. Why do we say the world

4、 itself is becoming smaller and smaller? Yes. it is spaceship. Satellites are used for sending and receiving messages. We can also use satellites to help us make telephone calls to foreign countries. Because we can use satellites to help people from different countries understand each other better.5

5、The moon travels round the earth. The teacher said the moon travels round the earth. goes turns2. It has been visited by man already. 它已經(jīng)被人類拜訪過了。3. Our knowledge grows and the universe develops. 我們的知識在增長，宇宙在發(fā)展。4. to the other side of 到另一邊去 on the other side of 在另一邊；在對岸6itself 它自己；本身 這條狗自己能走。 The dog

6、 can walk by itself.2. learn about 了解；聽到 We has just learned about this news. We has just _ _ this news.heard of3. grow 增長；種植；變得 It began to grow darker and darker. Rice can be grown in the south of China. These vegetables grow very well.變得種植增長7space 太空；空間 room 空間；余地 There is no room for him to lie

7、down. There isnt any space between them.2. with, without 魚兒離不開水。 Fish cant live without water. 在老師的幫助下，他終于通過了考試。 With the teachers help, he passed the exam at last. 8把下列句子變成被動語態(tài)：China has sent up some man-made satellites into the space.2. She has finished her homework.3. We have planted a lot of trees. Some man-made