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1、,Unit 4 Amazing Science,Topic 3 What do you know about Mars?,Section A,Mars,UFO,the moon,aliens,universe secrets,research,3,Work alone,Match the two columns to make sentences.,( ) 1 . Life may be a . done carefully . ( ) 2 . More satellites must be b . seen by people . ( ) 3 . Scientific research sh
2、ould be c . sent into space . ( ) 4 . Other planets may be d . found on other planets some day. ( ) 5 . Aliens have not been e . visited in the future .,d,c,a,e,b,含有情态动词的被动语态,Modal verb + be + Past participle of transitive verb,1.Other planets may be visited soon in the future .,2.These trees must b
3、e watered in time .,3.It can not be done by him . 4.May a dictionary be used in the exam ?,Negative sentence,General question,语法探究,应该认真地进行科学研究。 Scientific research _ _ _ carefully.,should,be,done,2. 必定会发射更多的人造卫星进入太空。 More man-made satellites _ _ _ into space .,must,be,launched,3. 我认为外星人不会在太空中被发现。 I
4、dont think aliens _ _ _ in space .,can,be,found,4. 雪必须在两点前清扫掉。 The snow _ _ _ _ before 2:00.,must,be,moved,away,5. 那个工作两天做不完。 The work _ _ _ in two days .,cant,be,finished,6. 这个表该修了。 The watch _ _ _ .,should,be,repaired,语法运用,请完成句子，看谁说得准！,1a,Look , listen and say,Get ready to answer these questions.
5、1.What are they talking about ? 2.Kangkang thinks people can do anything on Mars that can be done on the earth , doesnt he ? 3.Would you like to live on Mars in the future? Why ?,（录音p93-1a）,Work alone,Complete Marias diary according to 1a.,December 8th, Tuesday Cloudy Kangkang and I are going to wat
6、ch a wonderful _ this Saturday evening. The poster says its about _ _ _. In the movie, all the people travel _ _ and they can visit _ _ _. Kangkang thinks we will live _ _ one day. There will be houses, schools, _, and so on. We will be able to do _ that can be done on earth. I think we will be able
7、 to fly everywhere in the future. I hope our dreams will come true.,movie,life,in,space,by,spaceship,planets,like,Mars,in,space,hospitals,anything,1b,Do you believe there are aliens ? If there are aliens , where are they ? What do the aliens look like ? How do the aliens reach the earth ?,Ask and an
8、swer,2a,Listen , read and say,After watching the movie, Maria and Kangkang began to talk about it on the way home. Do you know what they are more interested in?,（录音p94-2a）,2b,Pair work,Ask and answer the following questions according to 2a .,1. Does Kangkang believe there are aliens ? What about Mar
9、ia ? 2. What does the American scientist think about aliens ? 3. Have you ever watched such movies? 4. Do you believe there are aliens? Why ?,We will be able to do anything that can be done on the earth . They are reading information on the Internet in order to learn about human culture. in order no
10、t to , so as not to， in order that , so that I dont think aliens can be found in space . think, believe, suppose, imagine, expect I wont believe there are aliens until I see them with my own eyes .,难点突破,Homework,Collect more information about Mars.,The planets of our solar system are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. 我们太阳系的行星有水星、金星、地球、火星、木星、土星、天王星、海王星。,