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1、Section B,Topic 3 What do you know about Mars?,Unit 4 Amazing Science,教学目标： Learn some new words and phrases: admire. admire sb. for sth. basic be based on science fiction 2. Learn some useful sentences: (1)They can travel into space and discover something new about Mars. (2) I think you should firs
2、t master some basic computer skills. (3)I believe more and more things will be discovered in the future. 3.Go on learning the passive voice with modal verbs.,water,The flowers must be watered every day.,Protect,Our environment should be protected well.,Look after well,The young trees should be looke
3、d after well.,Speak,English should be spoken in our English class.,Have a competition,Say some passive voice sentences with modal verbs.,Show and talk about Mars according to the information that you collected after last class.,Watch the sunrise on Mars.,n. 四轮马车，长途汽车 carriage , passenger car drive a
4、 coach v. 训练，指导 train n. 教练,1. They went to Beijing by coach. 2. I coach people for English exams.,coach kut ,Listen to 1a, try to answer the following questions.,1.Who will take part in the space flight to Mars ? 2.What would Kangkang like to be when he grows up ?,Astronauts from China, the United
5、States and Russia.,Hed like to be an astronaut when he grows up.,（录音）,Read 1a and practice in pairs.,影片,1.Something new about Mars_ _ _ by the astronauts. 2.Some basic computer skills_ _ _ by Kangkang. 3.People will _ _ _ _ things in the future. 4.Ballet _ _ _ on the stage by Maria in the future.,ca
6、n,be,can be performed,Read 1a again. Discuss and complete the sentences.,discovered,should,be,mastered,discover,more and more,Whats the problem? Sams watch doesnt work. Johns pet pig is ill. The trees are dying. Nobody looks after Sandys daughter.,It should _ _ first. It should _ _ to the _ _. They
7、should _ _ at once. She can be sent to _ _.,2,1,4,3,Listen to the conversations and number sentences in the left.,Listen again and complete.,be repaired,be taken pet hospital,be watered,her grandmother,（录音）,What should be done?,Talk about your dreams in groups. Give your reasons.,want to be,would li
8、ke to be,be going to be,feel like being,be interested in,have fun being,careers,achieve,realize,make come true,grow up,1.discover 发现（原本存在的但被发现的东西）,e.g. Columbus discovered America in 1942,2. invent 发明(以前并未存在的东西),e.g. Edison invented many things.,3. find 偶然发现 碰到与look for相对,e.g. Did you find your pen?
9、,4. find out (通过观察、探索发现的真相),e.g. Have you found out who has stolen my bike?,“发现”的用法,1. on+媒体.,2. by+方式,3. with+工具/材料 伴随状态,with a pen/money /the words,4. through 地理上从中间穿过,through the window/the gate,5. across 地理上从表面通过,across the bridge/the river,by car/bike/doing sth.,On the radio/the Internet/ TV,“通
10、过”的表达法,( )1.So much homework should not by students. A. do B. to do C. be done D. done ( )2.More trees on the hill. A. must be planted B. be planted C. can plant ( )3.Scientists are doing experiments in order to the moon soon. A. fly B. to fly C. that fly D. to flying ( )4.This in such a short time.
11、 We still have too many things to do. A. must be do B. can done C. cant be done ( )5.That book to her. A. may be lent B. lend C. be lent D. should lend,单项选择,B,A,C,A,c,1.孩子们在这所学校应该得到很好的照顾。,一、根据汉语提示完成句子,The children in this school,2.这种电视机在这家商店买不到。,This kind of TV in this shop,3.应该允许青少年和朋友外出。,Teenagers
12、 should to go out with their friends.,4.这部电视剧是以吴承恩的小说为基础改编的。,The TV play a novel by Wu Chengen.,5。许多外国人钦佩中国所取得的快速发展。,Many foreigners China its rapid .,be,taken,good,care,of,should,cant be bought,be allowed,is based on,admire for development,句型转换,1.We can find the books.(被动语态),The books by us.,2.The
13、computer skills should be mastered by us.(主动句),We the computer skill.,3.Mang people speak English.(被动语态),4.They took care of the dog yesterday.(被动语态),English by many people.,The dog yesterday.,5.He made us wait for a long time.(被动语态),We wait for a long time.,can be found,should master,is spoken,was
14、taken care of,were made to,1.The bike is broken. It must (repair). 2.Its necessary for us to have (person) computer at home and at work. 3.She wants to be a (dance) when she grows up. 4.The Time Machine is a wonderful film (base) on a science fiction. 5.The moon may be a (comfort) place for heavy pe
15、ople. 6.This book about the places of interest in China must (read).,练习：用所给词的适当形式填空,be repaired,personal,dancer,based,comfortable,be read,can could may might must should would,be,及物动词的过去分词,Sum up the structure and usage of the passive voice with modal verb.,The Time Machine This film is based on a science fiction. A scientist
