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1、Unit 4 Amazing Science,Welcome to the unit,Topic 1,Spaceships are mainly controlled by computers Section A,New words,hero 英雄，勇士，男主角 launch 发射 spaceship 宇宙飞船 prove 证明 lunar probe 月球探测器,New words,manned 载人的，由人操控的 send up 发出，发射 legend 传说，传奇故事 astronaut 宇航员 mankind 人类,Teaching aims and demands,1. Learn
2、some useful words and expressions: point to, hero, prove, achieve, send up. All of you must be proud. It shows we have dreamed of exploring space for thousands of years. 2. Learn something about popular science. All of you must be proud. It shows we have dreamed of exploring space for thousands of y
3、ears. 3. Develop the students patriotic spirit.,Review Who are they?,Do you know who she is?,1a Look, listen and say,astronaut,hero,spaceship,Shenzhou.,Look and learn,According to 1a, answer the following questions. 1. Who is the man on the screen? And what is he famous for ?,Yang Liwei. He is famou
4、s for going around the earth.,1b Pair work,2. Where did he go ? He went into space. 3. How long did he stay in space ? 21 hours . 4. How many times did he go around the earth ? 14 times .,5. Is it possible Chinese astronauts will fly to Mars in the future? Yes, it is.,Fei Junlong and Nie Hailong are
5、 two Chinese_ who have successfully _ on the earth. They told the _ about their journey. They were in good _ when they came back from space. During their flight, they felt the air in the spaceship was very _. Fei Hailong made a video of their _. Their journey could _ more people. We are _ of our gre
6、at _ in the space industry.,astronauts,landed,reporter,health,fresh,experiences,encourage,proud,progress,Read 1a again and complete the passage,Fill out the form.,Yang Liwei,Fei Junlong and Nie Haisheng,6:23 a.m. Oct. 16, 2003,4:33 a.m. Oct. 17, 2005,21 hours,about 5 days,The air was fresh. The temp
7、erature was kept between 17 and 25,Explanation,1. Because Im not allowed to play computer games. 因为不允许我玩电脑游戏。 allow v. 允许。 常用的有以下几种结构： （1）allow sb. to do sth. 准许某人做某事 如： Our teachers allow us to play football after school. 我们的老师允许我们放学后踢足球。 （2）allow doing sth. 允许做某事 如：,We dont allow eating in the cla
8、ssroom. 我们不允许在教室里吃东西。 （3）allow sb. sth./ allow sb. in/ out 允许某人 如： The bus company allows passengers one handbag each. 这家公交公司准许每位乘客带一个手提包。 I dont allow the cat in. 我不允许猫进来。,（4）be allowed 获准 如： Can I smoke here? 我能在这抽烟吗？ Im sorry, it is not allowed. 对不起，不可以。 2. Its used for sending satellites or spac
9、eships into space. 用来发射卫星或宇宙飞船。 be used for 用于做。for后跟n. 或v-ing。 如：,The box can be used for keeping things. 这只箱子可用来存放东西。 Stamps are used for sending letters. 邮票是用来寄信的。 be used to do sth. 用于做 如： The knife on the table is used to cut apples. 桌上的刀子用于切苹果。,比较（1）be used as 被当作使用。as表示主语被当作什么。如： English is u
10、sed as the native language in New Zealand. 在新西兰，英语被作为母语。 The bad weather was used as an excuse by him for not coming. 天气不好被他用作不能来的借口。,（2）be used by被使用。by后跟动作发出者。 如： Radios are used by old people for listening to the news. 收音机被老年人用来听新闻。,课堂互动,S：老师，我对be made of, be made from, be made up of的用法不是太清楚，请给我讲
11、一下好吗？ T：好的。请看： （1）be made of用制成（从表面上看能看出材料的性质或形状）如： This kind of cup is made of paper. 这种杯子是纸做的。 The old bridge is made of stone. 那座古桥是石头砌的。 （2）be made from用制成（from后的成分往往经过了化学变化，表面上看不出原材料）,如： The wine is made from grapes. 这种酒是葡萄酿造的。 （3）be made up of由组成/构成。常表示由多种成分、成员或团体组成或构成。 如： The medical team is
12、made up of twelve doctors. 医疗队由12名医生组成。 Water is made up of hydrogen and oxygen. 水由氢和氧组成。 此外，老师想问一下：be made in“在被制造”，be made by“被制造”和be made into“被制成”的用法，你们知道吗？,根椐汉语提示完成句子,每句一词. 1.Yao Ming is good at playing basketball. He is our_(英雄) 2.The Chinese students should study hard to make the computer _(服务我们的生活),hero,serve our life,考考你,3.Its very important to master the computer (技术). 4.We know something about the spaceship after our teachers (介绍),technology,introduction,
