外研版初二英语上册导学案A层八N17.doc

润安公学20102011学年度第二学期分层走班教学八年级英语学科A班讲学稿（No.17）课题： Module 3 Journey to space Unit 2 We havent found life on other planets yet.(P1)主备人：包晗 审核人：刘骁明 审批时间：班级： 学生姓名： 使用时间：【Learning Objects学习目标】1、基础目标：会读并应用本课的新词汇；能流利阅读本课短文,并理解其含义。2、发展目标：掌握有关太空知识和探索的表达方式，强化现在完成时的表意功能。3、拓展目标：了解太空知识和我国太空探索成就，拓展学习内容，开阔学生视野，增强相关阅读能力。【Learning Important Points学习重点】1、正确掌握本课所学的新词汇和短语。2、通过了解太空知识，掌握阅读理解的策略与方法。【Learning Difficult Points学习难点】通过阅读，掌握有关太空知识和探索的表达方式。【Learning Procedures学习过程】 Preview（预习导学）：1、预习课本182和183页标有（18） (19)的单词，试着拼读并掌握释义。2、根据句意及首字母或汉语提示补全单词： 1) Dont forget to water the trees t_ a week. 2) She feels lonely when she is a_ at home. 3) There are about 1.3 b_ people in our country. 4) Mars is the fourth farthest p_ from the sun. 5) She doesnt go out to play _（甚至）in her spare time. 6) Theyre learning to skate _（真正的）ice.【Class Activities 课堂活动】Step1 Feedback on the preview讨论解决预习中存在的问题（师生互问探讨）。Step2 Warm upAnswer some questions and revise what we learned in last class.Step3 Vocabulary 1. Talk about the pictures and learn some new words and expressions.2. Match the words with the pictures.Step4 Reading drills1. Listen and read the passage; underline the words you cant read, and then get others to help you.2. Listen and do Activity 2.3. Read the passage carefully and then do Activities 3 &4.4. Read the dialogue and underline the phrases and sentences you dontunderstand.5. Learn some key phrases and sentences.Step5 Exercises1、 根据句意及首字母或汉语提示补全单词。1) -How many p_ are there in the solar system?-Eight.2) People cant live without water or a_.3) The old man lives a_ in the country, but his three sons all live in the city.4) The bike c_ me three hundred yuan.5) Kate has a good habit. She keeps a d_ every day. 6) The picture in the ads is better than the r_ thing.7) He has been to America t_.8) What can you see _（在。之外）the mountains?9) We should protect our _（环境）.10) She doesnt go out to play _（甚至）in her spare time. 2、将下列句子补全完整。 1）The Earth is a _ and it _ _ the Sun. 地球是行星，它围绕着太阳运转。. 2）它们都没有空气环境，所以人和生物无法生存。 _ _ them _ an environment with air, _ people and things cannot grow. 3）我们所在的星系被称为银河系，有2000亿颗这样的恒星 There are _ _ _ _ stars in our galaxy, _ the Milky Way 4）宇宙中有这么多的恒星，我们是孤单的吗？太空中还有其他生命吗？ _ _ _ stars in the universe, are we _, or is there life out there _ _? 5）它们为什么没有到地球上拜访我们？（更喜欢火星上的生活） Why havent they visited us _ _? (_ life on Mars) 3、用方框里的单词填空。Earth galaxy billion moon solar system scientists spacecraft Sun universe planets Scientists think that there has been life on _ for millions of years. But we havent found life on other _yet. Why not?The Earth, the _ ,and the Sun are a small part of our galaxy. The Earth is a planet and it goes around the _. The Sun and its planets are called the _. There are mor than 200 _stars in our _,the Milky Way, and our Sun is only one of them .No one has discovered any life in space yet. _have sent lots of _into space to explore our solar system. With so many stars in the _,are we alone ,or is there life out there in space ? 4、完形填空。At 9:00 a.m. on October 15, 2003, our country launched (发射) its first manned spaceship, Shenzhou V, into space at Jiuquan Satelite Launch Centre in Gansu Province. It took Yang Liwei and his spaceship about 21 hours 1) the earth 14 times. Yang Liwei, 38, is Chinas first astronaut. He 2) Liaoning Province, and 3) an air force pilot since 1983. He was chosen(被选择) 4)_ 14 pilots after many difficult tests. The life of an astronaut is hard to imagine for many people. To put on a space suit takes him 15 minutes 5) others. Sleeping in space is not easy, 6)_ . He has to sleep in a special 7) bag on the wall because there is no gravity(重力). Yang can eat chicken and rice. Its especially made 8) in space but tastes just like the real thing. “Im feeling very good in space, and it looks wonderful here.” said Yang. “I have looked at our beautiful earth and recorded(录像) 9) I have seen here.”China has become the third country in the world to send a person into space after the former Soviet Union(前苏联) and the United States. China is now planning its next launch. We are all 10) our mother-land. 1) A. circledB. circlingC. circle D. to circle2) A. was born B. comes to C. comes fromD. gave birth to3) A. has been B. was C. areD. is4) A. ofB. forC. inD. from5) A. under the help of B. with the help of C. below D. because of 6) A. tooB. alsoC. as wellD. either7) A. asleepB. sleepyC. sleepingD. slept8) A. to eatB. eatC. ateD. eat up9) A. whatB. thatC. whichD. when10) A. be proud of B. the pride of C. proud of D.